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10-05-2013, 06:31 PM
Thread: Insufficient heat for hardening?
by Atchbo- Replies
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I think I have done it! I realized the torch...
I think I have done it! I realized the torch heat was not working well from the back so I tried to think outside the firebox. Sorry. I lit the torch and held in front of the opening from about an...
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10-01-2013, 02:31 AM
Thread: Insufficient heat for hardening?
by Atchbo- Replies
- 19
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- 2,149
I am also going to make one like yours... I...
I am also going to make one like yours... I already have the ceramic wool and coffee can, and might just have enough castable refractory to finish it.
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10-01-2013, 02:28 AM
Thread: Insufficient heat for hardening?
by Atchbo- Replies
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- 2,149
Mine is fire brick and cast able refractory, but...
Mine is fire brick and cast able refractory, but I think you are right about the heat loss through the brick and metal tray. I might try holding simply by tongs/pliers. The thicker refractory on...
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09-30-2013, 04:22 AM
Thread: Insufficient heat for hardening?
by Atchbo- Replies
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- 2,149
Thanks, all. I have added some cast able...
Thanks, all. I have added some cast able refractory cement to the ceiling of the forge and constricted the opening a bit. Will try later.
Mean time, I tried heat treating a scrap of O2 directly... -
09-28-2013, 06:14 PM
Thread: Insufficient heat for hardening?
by Atchbo- Replies
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141770 The file is cutting.
141770
The file is cutting. -
09-28-2013, 06:12 PM
Thread: Insufficient heat for hardening?
by Atchbo- Replies
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141766 Scratches from the file. Could my file...
141766
Scratches from the file. Could my file be too new or too hard? Cheapo.
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141768
141769 -
09-28-2013, 06:10 PM
Thread: Insufficient heat for hardening?
by Atchbo- Replies
- 19
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- 2,149
I am also learning about the importance of wide...
I am also learning about the importance of wide shoulders... So that the hone doesn't catch and change the angle at the heel.
I didn't expect the grind to done on these before heat treat but I... -
09-28-2013, 05:51 PM
Thread: Insufficient heat for hardening?
by Atchbo- Replies
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Crap. Tried the next two with mapp gas. They're...
Crap. Tried the next two with mapp gas. They're from O1 bar stock.
I heated them until I could see a dull glow that wouldn't get brighter. I could get a brighter glow by placing the blade... -
09-27-2013, 02:36 PM
Thread: Insufficient heat for hardening?
by Atchbo- Replies
- 19
- Views
- 2,149
Insufficient heat for hardening?
Hi folks,
I am half-way through my first razor attempt (4 at once), but I think I have discovered some troubles with my heat treat efforts.
I built a small forge out of fire brick and castable...
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