Hi Guys,
I am a machinist and not very good with equations. What I have is an old school pyrometer that has no on board emissivity compensation. I have found the equation to make the compensation but I can not get my head around the fraction in the calculation.
T rad = ε 1/4 T kin
So lets say...
Hi,
I am looking for a graph or chart of information regarding temper toughness of plain carbon steels. I have found a graph showing the type of information I am seeking, but this one is for 4140 -
http://home.comcast.net/~jcheck10/500FE-4140.jpg
The graph has Izod or Charpy on one axis, and...
I have done some heat treatment at my workplace, but not enough to have any expertise, but recently I was queried on the theory and let’s just say the “Socratic method” revealed a few (big) gaps in my knowledge, I would appreciate some help to understand the theory behind the processes.
My...
