excellent!
Hey bob hoy are they holding up? Jest finished breaking in my wescos and them dam calks wear fast the boots are comfy as hell thoI changed them out last night...just for something to do. I have some rocky ground to walk on today. We'll see how they hold up.
Hey bob hoy are they holding up? Jest finished breaking in my wescos and them dam calks wear fast the boots are comfy as hell tho
Heat treating is usually dirt cheap and based on weight.
Yep, its the making of the calks that is the real hold up, not cost effective or legal to buy a bunch of champ calks and then have them treated, So I have to make form scratch.
Also bulk heat treating of something like calks would require the heating of the threads as well, possibly leading to the threads getting fouled up. Which if I where to build from scratch I could account for in the thread size.
Secondly the geniuses at the big calk manufacturing plants are using tool steel, which in not really all that good at resisting abrasion, it gets hard yes, but abrasion resistance is key here. Tool steel is meant more to resist impacts and be easy to cut and grind, whats needed is something easy to cut, abrasion resistant, and takes a good heat treat. I already have an idea as to what I'll use, just have to do some more research and see what sizes and shapes it comes in.
As for now I'm still trying to see if there is enough benefit to heat treating to make it worth the effort of working up a batch of NM Hard Calks.
Who knows you could make a big name with them, while you're at it you should make some NM Hard Hats.Yep, its the making of the calks that is the real hold up, not cost effective or legal to buy a bunch of champ calks and then have them treated, So I have to make form scratch.
Also bulk heat treating of something like calks would require the heating of the threads as well, possibly leading to the threads getting fouled up. Which if I where to build from scratch I could account for in the thread size.
Secondly the geniuses at the big calk manufacturing plants are using tool steel, which in not really all that good at resisting abrasion, it gets hard yes, but abrasion resistance is key here. Tool steel is meant more to resist impacts and be easy to cut and grind, whats needed is something easy to cut, abrasion resistant, and takes a good heat treat. I already have an idea as to what I'll use, just have to do some more research and see what sizes and shapes it comes in.
As for now I'm still trying to see if there is enough benefit to heat treating to make it worth the effort of working up a batch of NM Hard Calks.
I weld, I'm not a weldor. I'm a machinist. I contract out heat treating, rather than doing it by eye over a bucket with a torch. I'll skip returning insults, because you sound like you've huffed too much hexavalent chromium already. Good luck with your ventures.
A little bit of info to bring you up to speed on O2:
http://www.westyorkssteel.com/tool-steel/o2/
Applications
"Typical applications for O2 tool steel include medium run dies not in fact a cutting tool, press tools, drawing punches, broaches, bushings, lathe centres, chuck jaws, master cavity sinking hobs, plug gauges, thread gauges, thread cutting tools cheap thread tools HSS wins again and precision measuring tools. It is also a popular tool steel for cams, cloth cutting knives technically a shear, cold taps still not a cutting tool and cheap taps at that hss again, reamers more cheap tools hss for the defeat, collets, cutting hobs also not a cutting tool but in fact a tool holder, strip slitting cutters one cutter although I think that's a shear as well , trimmer dies another shear, tube expander rolls, plastic moulds and woodworking knives cheap woodworking knives in fact if they mean like planer knives then HSS is the correct answer."
LOTS of cutting uses in there.
Going along with the laces theme, who uses starter cord?
Good stuff IMO
I just got a hand-cranked forge. Could you recommend a procedure for hardening that I (a total noob steel-wise) could follow?