Iron extraction from black sand

Ғылым және технология

My brother Sebastian shows his big project of extracting iron from bog ore and black sand.

Пікірлер: 433

  • @DioDCynic
    @DioDCynic Жыл бұрын

    That was an amazing oven, great execution, one of the best home made smelters I've seen. That harvest was impressive.

  • @RovingPunster

    @RovingPunster

    3 ай бұрын

    That's because magnetite has a much higher yield than hematite, and they ran a large amount of the black sand thru it between feedings. It boggles my mind how many hobbyists out there get even those most basic details right ... not tall enough, insufficient airflow, insufficient fuel, insufficient ore, etc. There are so many vids out there with the resulting bloom being tiny, uselessly impure and overfull of trapped slag, etc. It was refreshing to see someone do such a relatively good job.

  • @shutupmanful
    @shutupmanful3 жыл бұрын

    I'm more impressed with the way y'all saved the sod

  • @alexeireyes4018

    @alexeireyes4018

    3 жыл бұрын

    Foreal, perfect squares

  • @Frog_Pants
    @Frog_Pants3 жыл бұрын

    Man literally made a minecraft grass block

  • @smilysht238

    @smilysht238

    3 жыл бұрын

    he had a silk touch shovel

  • @justblacx

    @justblacx

    2 жыл бұрын

    @@smilysht238 yes

  • @uriah1389

    @uriah1389

    Жыл бұрын

    Ong

  • @Calebgoblin

    @Calebgoblin

    7 ай бұрын

    Smelted real life iron He is the Real Steve Tune in next time for him to carry lava buckets in his pocket

  • @TalRohan
    @TalRohan8 ай бұрын

    Wow thats the way to do it ...I see so many of these videos where people just don't value what theyre making and the resources going into them but you nailed it...a beautiful bloom and a huge homogenous piece of iron...very very cool Well done guys

  • @rustyshillford1967
    @rustyshillford19673 жыл бұрын

    great quality video. as your friends sat around watching you guys I wondered how it would have been the same so many years ago with your ancestors. neat video 10/10

  • @jakobhalskov

    @jakobhalskov

    2 жыл бұрын

    Thanks for your kind comment Rusty! :)

  • @1nvisible1

    @1nvisible1

    Жыл бұрын

    *Very impressive, I could see you guys on **_Survivor_** .* *Team Zebra (Day 2): "Wait a minute where did those guys get all the axes from?"* *Team Zebra (Day 4): "C'mon, those guys have a speargun and they're casting an engine!"*

  • @TimeSurfer206

    @TimeSurfer206

    7 ай бұрын

    With the ancestors, there would have been more singing, beer, and mead.

  • @mrMacGoover
    @mrMacGoover3 жыл бұрын

    The last bloom was absolutely huge! 😯

  • @jakobhalskov

    @jakobhalskov

    3 жыл бұрын

    Yeah, we did not expect to get such a big yield from the black sand!

  • @styx62ga95

    @styx62ga95

    3 жыл бұрын

    What’s the purpose of the bloom?

  • @MarkJohnson-pg2oy

    @MarkJohnson-pg2oy

    3 жыл бұрын

    @@styx62ga95 The bloom contains the refined iron and slag, and the bloom is compacted to further refine the iron

  • @julioistendel8841

    @julioistendel8841

    Жыл бұрын

    At 07:03 onwards I enjoyed the dance😅.

  • @joshschneider9766

    @joshschneider9766

    10 күн бұрын

    @@styx62ga95 the bloom is spongy impure iron. To get it to a useable state it's hammered into a rectangular billet, drawn out in length, folded in half, reheated, and drawn out again. Done carefully this results in useful material. If you ever see old time iron objects that look like they have a faint wood grain it's the result of that purification folding process.

  • @mikeb5063
    @mikeb50637 ай бұрын

    enough iron to potentially make 15 swords

  • @asmolbean9300
    @asmolbean93003 жыл бұрын

    Love how you're doing like next level blacksmithing in a suburban garden lol

  • @joshschneider9766

    @joshschneider9766

    3 жыл бұрын

    Actually this form of blacksmithing has been used in Denmark for at least 1300 years. Vikings don't ya know...

  • @Malik_Youtube
    @Malik_Youtube3 жыл бұрын

    From where did you get the bog ore?

  • @jakobhalskov

    @jakobhalskov

    3 жыл бұрын

    From a plowed field in Midtjylland, Denmark :)

  • @jamespike5161
    @jamespike51617 ай бұрын

    Wow! Everything about this was beautiful, from the iron working to the scenery. You make me want to visit Denmark.

  • @G.B.B.
    @G.B.B.3 жыл бұрын

    This is what happens when there's no Renaissance Fair or cosplay event for these guys to attend.

  • @Yora21
    @Yora213 жыл бұрын

    Removing the lawn to place it back later at first had me convinced this must be Germany. :D

  • @jakobhalskov

    @jakobhalskov

    3 жыл бұрын

    Hah, close! Denmark just north of Germany :)

  • @Sphere723

    @Sphere723

    3 жыл бұрын

    @@jakobhalskov For now ....

  • @joshschneider9766

    @joshschneider9766

    10 күн бұрын

    @@Sphere723 pft Denmark was a founding member of nato, which now includes Germany.

  • @70agrr
    @70agrr3 жыл бұрын

    I love KZread, ''I'm bored. lets make some Iron''

  • @jakobhalskov

    @jakobhalskov

    3 жыл бұрын

    Yeah, we are happy to share the experience with you!

  • @gamemeister27
    @gamemeister272 жыл бұрын

    I've been trying to make my own iron on and off (mostly off) for a little over a year now, most of that time spent gathering ore. A few things I tried to smelt it didn't work, but yesterday I had a very minor success using my diy gas forge as a bloom furnace. Most of the magnetite sand didn't smelt at all, but some worked out well and coalesced into a couple small melty looking pieces. This should help a lot in improving my process, thanks

  • @jakobhalskov

    @jakobhalskov

    2 жыл бұрын

    Cool, we wish you the very best luck with the process and journey this is! :)

  • @mr.curviac8277

    @mr.curviac8277

    2 жыл бұрын

    The trick is it has to be a charcoal forge. In a gas forge there's nothing to add carbon to the iron.

  • @gamemeister27

    @gamemeister27

    7 ай бұрын

    @@anoncommenter6726 thanks for the info! It's been a long while since I've had a chance to try it, but I'll save this comment for next time

  • @williamkao5747

    @williamkao5747

    7 ай бұрын

    @@gamemeister27carbon is needed to reduce the iron oxide into iron, to do the same in gas stove you would need to burn hydrogen or carbon monoxide.

  • @gamemeister27

    @gamemeister27

    7 ай бұрын

    @@williamkao5747 So it was designed as a gas forge, but I did this by burning charcoal inside it and stuck a blower in the torch hole

  • @moseshorowitz4345
    @moseshorowitz43456 ай бұрын

    What a fantastic bloom! And I love your technique with the magnet.

  • @joshua4625
    @joshua46253 жыл бұрын

    I have to say...your soil is magnificent. Here in North Texas, our ground is mostly rock and infertile and must be heavily modified to make things grow

  • @jakobhalskov

    @jakobhalskov

    3 жыл бұрын

    Yeah, we got great soil here in Denmark - more than 60% of the country is used for farming and growing crops.

  • @schmiedemesser_Jasmine
    @schmiedemesser_Jasmine3 жыл бұрын

    Hello! I just stumbled onto your video and I am really glad that I did! Your skills and resourcefulness are amazing! Thank you for sharing that process with us! I subscribed. All the best!

  • @jakobhalskov

    @jakobhalskov

    3 жыл бұрын

    Thank you very much for your kind words :) Wish you the best

  • @skipmage
    @skipmage3 жыл бұрын

    This is very cool that you did this with just some friends in your yard.

  • @jakobhalskov

    @jakobhalskov

    3 жыл бұрын

    Thanks skipmage! It was great fun. :)

  • @mrnobodyinvr9762
    @mrnobodyinvr97622 жыл бұрын

    Thats a really cool project, and nice to see you went all the way, well done.

  • @jakobhalskov

    @jakobhalskov

    2 жыл бұрын

    Thanks Mr Nobody! :)

  • @mrnobodyinvr9762

    @mrnobodyinvr9762

    2 жыл бұрын

    @@jakobhalskov Super cool, and really you couldnt have done it better I dont think, your collection and separation really gave you a good volume of material, and for Me, really gives a good idea of what a more ironcentric village might have produced way back when at the beginning of time. Really cool, and I bet all your friends who helped will Never forget that.

  • @midnightgardener8346
    @midnightgardener83463 жыл бұрын

    When you threw the sawdust in during the preheat 😂👍. Definitely sharing this one. Great video. Subbed

  • @jakobhalskov

    @jakobhalskov

    3 жыл бұрын

    Hah, thanks! I do my best to add a bit of fun and silliness to my life and these videos :)

  • @peterwalter3663
    @peterwalter36633 жыл бұрын

    You are crasy my friend! Great work!

  • @mattparks954
    @mattparks9543 жыл бұрын

    Great video I wasn’t expecting to see so few views when I saw the counter. Keep up the great content

  • @jakobhalskov

    @jakobhalskov

    3 жыл бұрын

    Thanks MP! We will soon release more videos :)

  • @joshschneider9766
    @joshschneider97663 жыл бұрын

    Not surprising the magnetically separated material produced a giant bloom it had to be hundreds of times purer than that bog ore. Also multiple tappings moved most of the slag left out and away. Pretty genius.

  • @amogusenjoyer

    @amogusenjoyer

    11 күн бұрын

    I'm actually surprised about how much stuff there is in the sand. I know it's sand but I thought the iron content would be much higher! Makes sense now that I actually think about it though, it's sand not powdered iron 😅

  • @joshschneider9766

    @joshschneider9766

    10 күн бұрын

    ​@@amogusenjoyerYeah the magnetic separation prior to smelting was absolutely genius. Took away a huge amount of the slag before it even melted

  • @stormelemental13
    @stormelemental133 жыл бұрын

    This is awesome. Thanks for sharing this experience with us.

  • @jakobhalskov

    @jakobhalskov

    3 жыл бұрын

    Our pleasure!

  • @lancemillward1912
    @lancemillward19127 ай бұрын

    Total commitment badge achieved. Subscribed

  • @uncletiggermclaren7592
    @uncletiggermclaren75927 ай бұрын

    You can easily make a magnetic drum separator to take the magnetite out. That way you can process more material, and make multiple runs, reducing the extraneous matter.

  • @Zahboo
    @Zahboo7 ай бұрын

    the tapping method for the slag was new to me, very interesting and effective!

  • @ismlamaroof6438
    @ismlamaroof64387 ай бұрын

    That soil was amazing. It just came up in nice square chunks.

  • @guiguipop3658
    @guiguipop36587 ай бұрын

    What is the melted liquid we saw coming out when you punched out the slag? Was it flux?

  • @declankim2977
    @declankim29773 жыл бұрын

    Could the silica found in the quartz act as a flux that's pre-mixed in with the ore?

  • @delsinhays6421
    @delsinhays64217 ай бұрын

    Man that is gorgeous

  • @stephensmith3708
    @stephensmith37085 ай бұрын

    That was really awesome!

  • @W3DEStudio
    @W3DEStudio3 жыл бұрын

    Wow, wonderful. Thank you for sharing this video :)

  • @jakobhalskov

    @jakobhalskov

    3 жыл бұрын

    Thanks, you are so welcome!

  • @noahwail2444
    @noahwail24447 ай бұрын

    Fedt knægte, det var godt arbejde. Held og lykke fremover!

  • @johnnypk1963
    @johnnypk19633 жыл бұрын

    The playground at my elementary school had some sort of black sand playlots. We would drag magnets thru it to collect the iron.

  • @jakobhalskov

    @jakobhalskov

    3 жыл бұрын

    Ah that sounds like fun! Here in Denmark I only know of one place where this black sand can be found.

  • @carlosvarona220
    @carlosvarona2203 жыл бұрын

    Oh my god the way the dirt came out in solid blocks when they were shovelling is so satisfying

  • @jakobhalskov

    @jakobhalskov

    3 жыл бұрын

    Yeah, our old Boy Scout skills come into great use here :)

  • @josephpadula2283

    @josephpadula2283

    7 ай бұрын

    I remember that from old Boy Scout Manuals but the new ones don’t have that anymore I think.

  • @saalkz.a.9715
    @saalkz.a.97153 жыл бұрын

    I'm weirdly amazed! I just watched a Viking BBQ party...😁

  • @DelightfulDissident
    @DelightfulDissident3 жыл бұрын

    That oven was impressive and that ball of iron surprisingly YUGE! You earned yourself a sub good Sir 😊

  • @jakobhalskov

    @jakobhalskov

    3 жыл бұрын

    Thanks for your kind words! We will soon be back with new videos :)

  • @frankfusselman
    @frankfusselman7 ай бұрын

    Reminds me a bit of how tamahagane is made. Great work!

  • @giovannisartori8983
    @giovannisartori89833 жыл бұрын

    Thank you for sharing!

  • @jakobhalskov

    @jakobhalskov

    3 жыл бұрын

    You are welcome! We hope to soon show The iron being used for an upcoming project:)

  • @davidhaines6656
    @davidhaines66567 ай бұрын

    Great video man.😊

  • @user-ch8xe5lf3c
    @user-ch8xe5lf3c2 жыл бұрын

    That was owsom,,, let us do that again we love this video project

  • @bryanduke1973
    @bryanduke19732 жыл бұрын

    When I was a kid I would use the 2 Tupperware bowls one had the strong magnet the other had the surface area I would rub on sand when you wanted to remove the filings lift sealed bowl and place the surface bowl in the container. My uncle worked for Lockheed so got me a high tech magnet well high tech for the 80s.

  • @gomergomez1984
    @gomergomez198410 ай бұрын

    Absolutely cool video, makes me want to go there and try this. How would your results been if you used coal instead of charcoal?

  • @jakobhalskov

    @jakobhalskov

    10 ай бұрын

    You would risk making cast iron, which is unforgeable and it's not exactly easy to oxidise the carbon to make it into steel at home, but can be done. There is also the risk of introducing sulfur from the coal which isn't desirable. Charcoal burn fast and clean.

  • @Metal_Master_YT
    @Metal_Master_YT7 ай бұрын

    good ole' black sand, always with its high purity benefit!

  • @machineman6498
    @machineman64983 жыл бұрын

    If you were ever stranded on an island, I’m not so sure you would need to be rescued. That was pretty good. Thank you for sharing!

  • @jakobhalskov

    @jakobhalskov

    3 жыл бұрын

    Thanks, that is nice of you! :)

  • @Wizard_Pepsi
    @Wizard_Pepsi7 ай бұрын

    Big iron glob. Wonderful

  • @menefacasartesanais6835
    @menefacasartesanais68353 жыл бұрын

    Omg, that boom is sooooo big !!!!

  • @distorted_imagination
    @distorted_imagination7 ай бұрын

    Amazing! Great work. You guys are metal af.. hahaha 🤘😎🤘

  • @teabagmcpick889
    @teabagmcpick8897 ай бұрын

    You have fantastic top soil.

  • @Atlaspower78
    @Atlaspower783 жыл бұрын

    awesome, can't wait to try for myself! Don't forget to make a movie about the forging process

  • @jakobhalskov

    @jakobhalskov

    3 жыл бұрын

    We did some of it today and will soon have video ready! Thanks for your interest :)

  • @KaoV1983
    @KaoV19833 жыл бұрын

    Super cool!

  • @lukasgelu1834
    @lukasgelu18347 ай бұрын

    Nice that you seem to involve your family and friends, that is a very good culture.

  • @diktatoralexander88

    @diktatoralexander88

    2 ай бұрын

    Those northern countries people are very close typically.

  • @rondelby2482
    @rondelby2482 Жыл бұрын

    Thats the way my furnaces are. Great video Jakob but I make open hearth furnace and melt brass, bronze and aluminum.

  • @wolfarmybg195
    @wolfarmybg195 Жыл бұрын

    thank you this is very helpful and will help me alot in projects

  • @jakobhalskov

    @jakobhalskov

    Жыл бұрын

    Happy to hear that - wish you the best!

  • @wolfarmybg195

    @wolfarmybg195

    Жыл бұрын

    @@jakobhalskov hey so what kind of magnet do you use and can you find patches of that sand

  • @wolfarmybg195

    @wolfarmybg195

    Жыл бұрын

    @@jakobhalskov because you inspired me to start to forge

  • @jakobhalskov

    @jakobhalskov

    7 ай бұрын

    Used a strong industrial magnet i borrowed from a friend, think you could use one of those they use for magnet fishing. As for the sand, found it on the beaches of north western Jutland. I dont know how common magnetite sand is on other beaches

  • @pathagorous1
    @pathagorous17 ай бұрын

    Nice anvil, sledge and box with oh my word.

  • @brandon8968ford
    @brandon8968ford3 жыл бұрын

    Damn fine work!

  • @jakobhalskov

    @jakobhalskov

    3 жыл бұрын

    Thanks Brandon!

  • @nevasoba5953
    @nevasoba59537 ай бұрын

    Do u lose any iron once u remove the lump from the oven? Seemed like some was lost but idk what I am looking at really

  • @jakobhalskov

    @jakobhalskov

    7 ай бұрын

    The big pieces you see falling off is part of the furnace walls and slag that is stuck to the bloom. But we did loose some iron that did not stick properly to the bloom, though that can be used in a future smelt.

  • @wmustafatube
    @wmustafatube Жыл бұрын

    Like it so much. Best way to pass time. Hope to do it myself one day

  • @jakobhalskov

    @jakobhalskov

    Жыл бұрын

    Thanks for your kind words Waleed! I hope you will get the chance to try this one some day :) Best wishes // J

  • @Erikreaver
    @Erikreaver6 ай бұрын

    Hot DAMN that was a massive iron bloom! Man, I cannot wait to make my own iron again. Did it twice with my friends back in school, alas, I ended up getting nothing from the smelts. Ack!

  • @phillipsusi1791
    @phillipsusi17913 жыл бұрын

    That was pretty cool, but what do you do with the bloom now? Am I correct that it is actually steel rather than iron due to having a high carbon content? So it needs to be folded in a forge and over an anvil to reduce the carbon content and other silicate impurities?

  • @kovona

    @kovona

    3 жыл бұрын

    It will be iron/carburized steel with slag mixed throughout. It will need to be worked hot to expel the slag and consolidate the metallic content.

  • @phillipsusi1791

    @phillipsusi1791

    3 жыл бұрын

    @@kovona If you get it completely molten, won't the slag and steel settle into different layers due to gravity and their different density? Like oil and water separating? Then you can just skim off the iron/steel? Is that what blast furnaces do? ( I really should know this seeing as my grandpa worked in a blast furnace all his life ).

  • @kovona

    @kovona

    3 жыл бұрын

    @@phillipsusi1791 They did that with pig/cast iron, but cast iron has a lot of carbon in it which lowers the melting temperature (to about 1100-1200'C). The excess carbon also makes it more brittle and less malleable, and impossible to do forge work with. Wrought iron and steel has much less carbon in it, so the melting temperature is higher (above 1400'C), too high for the simple charcoal fueled furnaces of antiquity and middle-ages to melt completely. Since smiths couldn't reliably get the iron to melt, forging it to expel slag and consolidate the iron/steel was the next best thing. Note, there was also another process in which iron ore was first smelted and processed into cast iron to remove the slag, then the cast iron was remelted over and over again in a finery forge to burn off excess carbon and turn the cast iron into wrought iron. Later on, they expanded the process with the puddling furnace, where a pool of molten cast iron was stirred with iron rods to help carbon burn off. As carbon was reduced and the melting temperature of the iron increased, the solidifying iron stuck onto the rods and formed balls of refined wrought iron. This "puddled" wrought iron was a lot purer and had different properties to the old bloomery type wrought iron.

  • @Scapestoat
    @Scapestoat7 ай бұрын

    I love how much effort, time and money goes into this, because it is simply cool. It would be much easier to melt down some scrap iron. But what's the fun in that? :D

  • @d.andysprospecting
    @d.andysprospecting4 ай бұрын

    great video!

  • @jnr9086
    @jnr9086 Жыл бұрын

    i hope you good health for you and your husband. Your vidéos are so pleasant and are profs you are so courageous. You are real exemples !

  • @heyyou150
    @heyyou1507 ай бұрын

    Excellent - swords and off to that island to the southwest!

  • @ryan_roga
    @ryan_roga Жыл бұрын

    @primativetechnology - did they have magnets "back in the day"? I feel like this is a good way of getting a bloom if it fits the genre.

  • @jakobhalskov

    @jakobhalskov

    10 ай бұрын

    Think magnets to have a significant strength to do this is only know for a few hundreds year (i could be wrong).To my knowledge there have not been used magnetic separation of ore in a historical content.

  • @ryan_roga

    @ryan_roga

    10 ай бұрын

    @@jakobhalskov I mean magnetic rocks have been around as long as rock itself. I am sure our ancestors would have picked up magnetic rocks and thought "I wonder what would happen if I melt all this together".

  • @liquidateddamages6220
    @liquidateddamages62203 жыл бұрын

    I've wanted to do this with black sand for years

  • @pathagorous1
    @pathagorous17 ай бұрын

    Look at that soil. Nice.

  • @ston3dr3dneck18
    @ston3dr3dneck183 жыл бұрын

    Very cool video you have here!

  • @jakobhalskov

    @jakobhalskov

    3 жыл бұрын

    Thank you very much!

  • @holgerkueper
    @holgerkueper9 ай бұрын

    Hello, do also this things. But with bought ore. No i want to search it. Germany is not so far away. Where in Denmark you found it?

  • @christianestes2789
    @christianestes27893 жыл бұрын

    I don't know who you are or what organization you are with but that was a very awesome video I have one bit of advice though try surrounding the furnace and a layer of cob to try and contain more heat in the end it still worked so that just might help in the future

  • @jakobhalskov

    @jakobhalskov

    3 жыл бұрын

    We are just some young guys new to this and we are learning a lot from every time we try this. Thanks for the advise!

  • @Leto_0
    @Leto_07 ай бұрын

    Crazy amount of effort and energy being spent back then. We owe so much to technology

  • @jakobhalskov

    @jakobhalskov

    7 ай бұрын

    A part of the reason why Denmark went from being covered in forrest to only having primarily commercial forrest

  • @ogreunderbridge5204
    @ogreunderbridge52046 ай бұрын

    Nice last yield. How much does a bloom typically reduce in volume when fully compacted ? I have a lot of redly colored hill magnetite here. I find the idea of doing an old fashion coalpile and smelts rather tempting :)

  • @jakobhalskov

    @jakobhalskov

    6 ай бұрын

    From the raw bloom to forged into usable bars you lose about 1/3 in weight, a combination of slag and forge scale

  • @jakobhalskov

    @jakobhalskov

    6 ай бұрын

    if you fold it a few times it is not unlikely you are only left with 1/4 of the starting bloom. So make more than you think you need. The 1/3 loss is mostly in the first compaction. Sorry for the potential confusion. -Sebastian

  • @ogreunderbridge5204

    @ogreunderbridge5204

    6 ай бұрын

    @@jakobhalskov Life is learning by confusion, revision of detail is a step process. I appreciate both it and that you bother to add correction. Thanks :) I figure from observing scaling from impact working any mass manufactured iron/steel, there will be losses of mass at any process of compaction shaping. Carbon reduction, impurities etc. Thinking of it, it does sound much like the Bessimer... On mere ish assumption; How much stronger could a traditional poured steel cast anvil become, compared to one well forged in iron ?

  • @jakobhalskov

    @jakobhalskov

    6 ай бұрын

    A comment on the Bessimer process; the iron in a blommery dose not really melt. Though planning on doing a video on hearth fining iron, to reduce phosphorus and slag, maybe make some steel. With out promising anything. About the strength, using tensile strength as a proxy for strength/toughness/quality. As from the 2 articles I can find on strength of bloom/wrought iron. Bloom/wrought iron have a tensile strenght of 200-300 MPa. The samples was probably not heat treated, though the low C content is not allowing for much hardening. In comparison to 4140 alloy (common tool steel) have a tensile strength of 900-1500 MPa. after heat treatment. Not in any way a one to one comparison but might give a ballpark feeling of the difference, might be completely wrong. One "common" failure of old forged anvils is the horn and heel gets knocked off with sufficient abuse, because the anvil is forge welded together from multiple pieces. But there are also many anvils that have not broken in that way. -Sebastian

  • @74KU
    @74KU Жыл бұрын

    Did you pan any of the sand off to check for gold/gem content?

  • @jakobhalskov

    @jakobhalskov

    Жыл бұрын

    We did not pan any of the sand for gold, but don't think the conditions at the beach would concentrate gold in any significant amount. At 0:48 you can see the "gems", the brown is most likely garnets, green olive and clear and pink is quarts, but they are sub mm in size; regards Sebastian

  • @pedrowhack-a-mole6786
    @pedrowhack-a-mole67867 ай бұрын

    You could use a sluice box right on the beach, that way you are bringing mostly black sand home and leaving the other sands behind.

  • @twistyturd
    @twistyturd3 жыл бұрын

    Looks like a bloody good weekend

  • @jakobhalskov

    @jakobhalskov

    3 жыл бұрын

    It was indeed! Iron extraction, sun (and a beer)

  • @kingjoe3rd
    @kingjoe3rd7 ай бұрын

    I didn't quite understand why you were doing it this way to begin with until you broke the first one open, and then I got it immediately. Imagine in the old days when they first figured out such things by accident.

  • @DanskerneFraDanmark
    @DanskerneFraDanmark7 ай бұрын

    Wait how did you find black sand in Denmark ?

  • @jakobhalskov

    @jakobhalskov

    7 ай бұрын

    At the west coast of Northern Jutland, i didn't know we had it either before i stumbled upon it. It must be something with how the waves is that sorts the sand -Sebastian

  • @Scapestoat
    @Scapestoat7 ай бұрын

    Have you considered making your own charcoal? I mean, you probably have made some. But is it worth the effort, once you have the setup figured out? :)

  • @jakobhalskov

    @jakobhalskov

    7 ай бұрын

    Not worth the neighbor complaints with the smoke in an urban neighborhood. Have made charcoal on a small scale before. it would be fun to make a larger batch of charcoal if I get access to cheap/free wood and a place outside of the city. Not sure if it is profitable to make my own charcoal if i need to purchase the wood. -Sebastian

  • @Scapestoat

    @Scapestoat

    7 ай бұрын

    @@jakobhalskov Oof! I had not even considered the neighbour complaints. Yeah, we can all do with fewer neighbour issues. :) I suppose it is the kind of project you can do if you own or manage a piece of woodland, and otherwise we're just left dreaming. :)

  • @mainemade300
    @mainemade3003 жыл бұрын

    Awesome job 👍👍👍👍🇺🇸🇺🇸

  • @alexanderberg1553
    @alexanderberg15537 ай бұрын

    Well, didnt know i needed that, but everyday is a day for learning 🤟

  • @wyattguilliams5325
    @wyattguilliams53255 ай бұрын

    Couple of Questions In a purely fictional survival situation, could this be done without magnets? Would the results be similar or different?

  • @jakobhalskov

    @jakobhalskov

    5 ай бұрын

    I'll say it could be done with out the magnet, especially if the sand was collected more carefully, the bog ore is definitely possible to do wit out a magnet if you know where to find decent quality ore. The higher amount of silica sand and other non-ferrous minerals in the ore would most likely change the slag chemistry, for the better or worse i cant say. But the yield would be significant less. But how the furnace is operated also have a large impact on the quality. Sorting the ore with a magnet, just ensured that we would get iron. -Sebastian

  • @francis8155
    @francis81553 ай бұрын

    How much bloom from the 70 kg ore ?I can't grasp it ...

  • @HANDFORGED
    @HANDFORGED3 жыл бұрын

    That is so awesome. I also really want to win my own steel for my knives someday.

  • @jakobhalskov

    @jakobhalskov

    3 жыл бұрын

    Thanks! :)

  • @chevy1221
    @chevy12213 жыл бұрын

    very cool!

  • @rondelby2482
    @rondelby24822 жыл бұрын

    I love this kind of stuff..I have a foundry and melt aluminum and brass and bronze. I make bells...

  • @jakobhalskov

    @jakobhalskov

    2 жыл бұрын

    Thanks Ron, good to hear from you - I have a dream of getting into designing and casting 5-10kg bronze bell one day. Currently working on a bigger electrical furnace for burning out plaster molds.

  • @rondelby2482

    @rondelby2482

    2 жыл бұрын

    @@jakobhalskov So far I have made a 6 inch brass bell but I make large aluminum bells I mix zinc with the aluminum and the ring is much better...I plan to do an 8 inch bell of brass soon. I use medium fine sand from local farm store and bentonite pond clay. for the molds

  • @jakobhalskov

    @jakobhalskov

    2 жыл бұрын

    @@rondelby2482 Lovely! How do you make the shape of the molds? And do you make them for yourself or to order for other people?

  • @rondelby2482

    @rondelby2482

    2 жыл бұрын

    @@jakobhalskov Hi Jacob I buy real bells from antique stores or plastic ones that look enough like a bell. I have a bottom wood box and fill it with sand. I pack the false bell with sand like making a sand castle. I put it in center. of bottom sand filled box. Then I press the sand tight around rim of the false bell real tight...Then I use baby powder and sift around that and also the bell pattern (false bell) At top of false bell I use a cut off pipe and put it in the middle of top of false bell...My cope box has angle iron pieces on all 4 corners so it will stay aligned. I put the top cope box over it and pack sand all around the outside of the false bell and pack tight all way yp to top pipe on the bell pattern....I take the pipe and swirl it a making a cone shape and then I pull it out... get a stiff clothe hanger wire and make little holes by sinking wire over bell pattern top. This will help wit releases of any gas trapped in the mold.I lift the top box off of the bottom and gently set it aside. I tap the false bell and lift it off which leaves a bell shaped core. Then sit the box down and the angle iron pieces slide down to the bottom with cope box...I fillaround the outside with sand to keep bottom from leaking.. Then I pour the bell. ...

  • @adamrodgers9175
    @adamrodgers91753 жыл бұрын

    Where I live black sand consists of oil....was the wheel barrow just for video ? Couldn't help but notice one bag of charcoal in it. Coulda just carried that eh ?

  • @jakobhalskov

    @jakobhalskov

    3 жыл бұрын

    It was just one of the lasts bags my brother carried in when I came by with my camera :)

  • @Lumina_Secca
    @Lumina_Secca3 жыл бұрын

    That was amazing

  • @jakobhalskov

    @jakobhalskov

    3 жыл бұрын

    Thanks Mr Ochim!

  • @shanepowers7566
    @shanepowers75663 жыл бұрын

    That was a big ole chunk!

  • @jakobhalskov

    @jakobhalskov

    3 жыл бұрын

    Yeah, bigger than we hoped for!

  • @simonjackson7269
    @simonjackson72697 ай бұрын

    They have made Tamahagane, the classic Japanese steel used to make Katanas!!

  • @wolfarmybg195
    @wolfarmybg195 Жыл бұрын

    Hey question what kind of magnet ???

  • @jakobhalskov

    @jakobhalskov

    Жыл бұрын

    Any strong magnet will do; it is just a matter of how much you can pick up at a time. It helps to have something between the magnet and the sand to be able to separate it. We were using a magnet from a medium large generator.

  • @cubicinches18
    @cubicinches187 ай бұрын

    "It was known among local nobility that whoever was able to draw the sword from the stone will be the one true king" This is a fantastic demonstration of an iron age foundry For years I've been trying to explain and convince people that this is the reference of legend of how King Arthur drawing the sword from the stone. The process you used in beating the bloom into shape and finally into an object on the anvil, is called drawing, a term used for many centuries and still used today. Maybe unintentionally you have provided proof of concept that King of all Britons King Arthur once worked river stone or black sand to draw from it his sword and thereby proving his right to be king.

  • @Leto_0

    @Leto_0

    7 ай бұрын

    Lol so you're saying that before swords were even invented, random farmers and villagers had theorized a process of creating a weapon out of purified stone? You're saying nobody had ever made a sword before, but they had terminology for the smithing process? "Drawing" is only one step in smithing anyway. It's _possible_ that some people called smithing "drawing" but I'm pretty sure they mostly called it "smithing" or "forging" 🙄 It's nice to play around with ideas, but you said that you've been trying to convince people of your theory... Are you telling me you just made up this theory, assumed you were right about it, and now for years you've been attempting to rewrite history to make yourself look smart?

  • @cubicinches18

    @cubicinches18

    7 ай бұрын

    @@Leto_0 Firstly nincompoop This process developed over hundreds if not thousands of years through the bronze age making axes knives and such. The rest of your remark clearly shows you have never completed an apprentiship in the metal trades. The blast furnace was not invented until 1709 by Abraham Darby so how do you propose iron was wrought from stone? In fact what made Britain so attractive to the Romans was the tin and copper mining and the production of bronze on the island.

  • @cubicinches18

    @cubicinches18

    7 ай бұрын

    ​@@Leto_0 Duh! I didn't say Arthur invented the sword I have merely pointed out how words and expressions can be misconstrued by accademics in their retelling and interpretation of ancient tales (Bible being the prime example). The quote I use is from Mallory's "Mort de Arthur" so rather than some fanciful miracale of a ready made sword being pulled out of a boulder by a boy, wouldn't the more likely story be of an apprentice smith making a sword from ore to the final weapon. Clearly you have no background in the trade as a Smith is the tradesman, forging as in the heating source and drawing or wroughting as in the working of the metal with heat. The blast furnace wasn't invented until 1709 by Abraham Darby and until then all iron was drawn by hand or later with steam hammers wrought. The terms you were grasping for were "Drawing" and Wrought" as in "wrought iron" There is a term called forge welding where one uses the forge to weld two pieces together which paradoxically isn't actually welding. The Myths and Legends of King Arthur are not history I merely wish to see how a story can develope from it's origins. And so a Legend morphs into a myth.

  • @vidafterdark
    @vidafterdark7 ай бұрын

    Would be worth portioning your melts to result in a specific size ending chunk of iron.

  • @Angelo-tc8wz
    @Angelo-tc8wz3 жыл бұрын

    Have you added any flux? Or both bog ore and iron sand have enough fluxing content already?

  • @jakobhalskov

    @jakobhalskov

    3 жыл бұрын

    We did not add any flux for this iron extraction process - later when forging it to more solid/compact iron, Borax is used to help with this.

  • @jens-eriklangstrand1689
    @jens-eriklangstrand1689Ай бұрын

    Ever done in Denmark???

  • @ivans3806
    @ivans38063 жыл бұрын

    Great video! Thanks for sharing! Subscribing to see what you're going to forge with it! (Hopefully a hammer, some tongs and chisel - i.e bootstrapping blacksmithing from scratch)

  • @jakobhalskov

    @jakobhalskov

    3 жыл бұрын

    Thanks Great to hear! My brother and I will soon be doing something with the iron. Take care :)

  • @neranusa1

    @neranusa1

    3 жыл бұрын

    @@jakobhalskov would love to see a video of you refining it into usable pieces, not just here's the ingot we made out of the bloom, let's make so and so

  • @assassinlexx1993
    @assassinlexx19933 жыл бұрын

    Why did you take out the blum so soon? To burn off impurities.

  • @smo3241
    @smo32412 жыл бұрын

    Is it possible to get iron from usual white or yellow send?

  • @jakobhalskov

    @jakobhalskov

    2 жыл бұрын

    Most likely not, as the black sand indicates the content of iron oxides. White sand is quartz. the yellow sand have traces of iron oxides, but nothing that's possible to extract metallic iron from.

  • @majulenparah
    @majulenparah2 жыл бұрын

    Where did you buy that magnet plate?

  • @jakobhalskov

    @jakobhalskov

    2 жыл бұрын

    This specific magnet was lend to us by a friend who got it from a broken wind turbine :) It's used to hold ladders in place

  • @raphlvlogs271
    @raphlvlogs2713 жыл бұрын

    is it a good idea to cool down the bloom in urine?

  • @jakobhalskov

    @jakobhalskov

    3 жыл бұрын

    Hah, did not expect that question! Presumably not the best idea, even though it could be a nice video title.

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