View Single Post
Unread 11-18-2017, 11:47 AM   #26
Member
edgarspencer
PGCA Member
 
edgarspencer's Avatar

Member Info
 
Join Date: Sep 2011
Posts: 6,604
Thanks: 3,332
Thanked 13,144 Times in 3,482 Posts

Default

Quote:
Originally Posted by Todd Poer View Post
Mr. Spencer and Mr. Lewis;

It is great to hear your expert opinions and thoughts based on your backgrounds. I know this is not absolute and maybe is not a real concern but was wondering with these older guns and obviously older metals is if steel crystallization is a problem.
Not a concern of mine. Maybe it is to others

Quote:
Originally Posted by Todd Poer View Post
All I know is that my family had a general store a long time ago and my grandparents were antique collectors and had old barns full of stuff. When store was closed the just moved stuff they did not sell into the old barn. 50 years later when I was a kid I rummage around and find a bunch of old wedges for wood splitting. A couple were old, never used and not rusted. So I did not think twice about using them since I had some old twisted hardwood needing to be split. Split a few logs and then on third log a big chunk of metal came flying off. You could see where steel had recrystallized.
Not even sure what you mean by 'recrystallized'. A splitting wedge is so far down the quality chain, it isn't surprising that it may have been made from sweepalloy, and heated treated likewise.

Quote:
Originally Posted by Todd Poer View Post
Obviously quality of steel could be different from a wedge to a gun frame but...
Yup, Obviously
Quote:
Originally Posted by Todd Poer View Post
I know crystallization process and causes are sort of a hard subject to discuss and I don't know that any reasonable use of these guns could be a problem, but always wondered about manufacturing process and just time that leads to these issues.
What you're probably alluding to is something referred to as Inter-granular Attack, or Inter-granular Corrosion. A shotgun receiver is highly unlikely to find itself in the environment suitable to begin such a process.
edgarspencer is offline   Reply With Quote
The Following 2 Users Say Thank You to edgarspencer For Your Post: