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I Forge Iron

LeeJustice

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Posts posted by LeeJustice

  1. The heating of those steels to quench will actually cause some decarburization.  So, the quench in oil to add carbon would be a net loss to begin with.  And really no carbon from the oil would go into solution with the metals.  Processes that can add carbon to the metal's microstructure would be one like pack carburization.  There are also carburizing compounds like cherry red, which uses a torch, I think to make the carbon transfer to the SURFACE.  All these methods result in only surface hardening, known as case hardening.

  2. Make sure that the power supply, or outlet which will power your proposed welder is adequate.  I was really close to buying a flux core welder when I read on the box that it requires a dedicated 20 Amp outlet.  Power to my shop is supplied from an extension cord, so no welder for me yet.

  3. The forge that you made looks well made.  With the burner being top dead center it may be that there is heated air (Oxygen) impinging upon your steel, resulting in the scaling you mentioned.  Some of the folks here recommend a 'D' shape or oval with the flame pointed at the sidewall or far floor,  from the top or side mount, like 10 or two o'clock.  If you made another, 2" of the insulating blanket will help.

    Too bad about the lack of Mr. Volcano being on your version of Amazon.  The whole kit is only $88 US.  The burner, wool, refractory, hoses, you name it.  I bought a second one, single burner forge.

    Personally, I am wary of Vevor stuff.  It seems to me that they sell anything and everything.  That makes me think that they will slap their brand name on stuff from many other manufacturers and sell it as their own.  Just my personal opinion on that.

  4. I have to ask if you have A.)  rigidized the ceramic wool insulation, and B.)  used some sort of flame face refractory to seal that wool in the forge and most important, OUT of your lungs?

    The insulating bricks, are they hard firebricks?  If so, they will be a big heat sink.  Soft firebricks will insulate better while not soaking up your forges' heat.

    Two words of advice for your next forge:  Mr. Volcano.

    Oh, welcome from Upstate South Carolina..  :D

  5. A google image search of the crosses' picture yielded a couple different sites with the exact same image.  Same item description for each also.  Furthermore, one of the sites which was revealed also had the project on Pinterest, but I don't have an account there to examine it any further.  Certainly not pipe joints.  It is wire wrapped around to make it appear bound together.  Probably covering up MIG welds.

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