If I wanted to heat treat a shaft made from 4140 with the major O.D. @ 2.5"... what would be the ideal temp/amount of time and proper quenching method be?... My gears that I tested have a Rockwell of 62 on the "C" scale... So if anything I'd like to match the hardness or be a little under that...
I have a few questions about cutting splines.
I'm not sure what splines these are... and what type of cutter to use...
I'm making a HD Rear Output shaft for my Dana 20 Transfercase... The only thing stopping me from finishing this project is the splines that go into the T-case and into a...
