Correct me if i am wrong, but doesn't the 4330V-mod have a surface hardness of 50-55 HRC after nitriding? A little low for the application. The mandrel we already have a material and prototype manufactured. I have not considered having it hardened but it may be a good idea for wear. I think we...
Hello, This is my first post to the site,I have googled many problems and this site seems to pop up quite a bit. I figured I'd give it a shot. I am designing an internal pipe gripping device. I have a center mandrel with several ramps on it. My slip/die will have corresponding ramps and the...
