petersi
Automotive
- Feb 3, 2011
- 88
Hi,
Thank you for reading and helping.
I'm designing some steel tool. They are make with 45 steel. I see there on the market some tool make by steel can be coated brown. Want to know what kind of coating this that? Does it also harden the steel?
Please check my attachment thanks a lot
Thank you for reading and helping.
I'm designing some steel tool. They are make with 45 steel. I see there on the market some tool make by steel can be coated brown. Want to know what kind of coating this that? Does it also harden the steel?
Please check my attachment thanks a lot