mike landrich
-
Posts
3 -
Joined
-
Last visited
Content Type
Profiles
Forums
Articles
Gallery
Downloads
Events
Posts posted by mike landrich
-
-
On 4/7/2017 at 5:05 PM, jlpservicesinc said:
If they were vintage pitch forks,, 2 or 3 tine (3 tine were rare on small farms) then they most certainly were hardened and heat treated..
A vintage 2 tine pitch fork in the normalized state will twist up like a pretzel in use.. (I have made vintage 2 tine types for moving loose hay) They have to be hardened and then a peacock or purple temper.. Just like a spring.. As a bragging rights kind of thing.. It was said who ever could make a pitchfork to the exact pattern, model, thickness.. etc, etc.. And the 2 tines would bend to touch and then spring back with no distortion was consider a master/ workman of the day..
Oil quench then smoke off should work great..
Real question is.. What kind of pitch fork? They only made 200 different kinds.. Thus a picture would help pin point the right way to solve the problem..
I have 10 different forks. Most are indeed 2 tine, since I throw in the Northeast, where we can use them. I'll just start by straightening and then see about hardening
Thanks to all who replied. I will take before and after pics and post them then
-
I have a bunch of antique pitchfork heads that were a barn that burned. They were to be used for the Scottish Highland Games, so they need to be able to withstand a lot of stress, which they were great for, before the fire. The tines are bent. I'd like to straighten them, but have no idea what I would need to do to heat treat them, to retain and, hopefully, regain some of the spring qualities of the steel. Any advice?
Background on me. I've done a lot of welding and fabricating, but have no experience as a blacksmith. I would most likley do the heating and straightening using either an OA or oxypropane torch. I could do a primitive coal forge if needed though, if there is an advantage
pitchfork heat treating
in Heat Treating, general discussion
Posted
I'll get, and post, some tomorrow.