what are different grades of mild steel available for making
machine structure (housing)
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Unlike materials as well as materials of different thickness can be butt welded by ?
WHAT IS THE ACTUAL DEFINATION OF PLANET?
I currently use 17-7 PH stainless which is hardened to condition CH after forming. raw matl is .1.75"X .12" X .008". Its main usage after hardening is silicon wafer retainer where it's contantly cycled up and down to putin and remove wafer after 40-60 sec process at 400C temp. At this high temperature this part seemed to deform after a a couple of hundred wafer which is what it was designed for in the first place. THere is a proposal to go to a different material to increase lifeline of this part. My question is..... can 321 SST be a plugin replacement. I know this has a higher temp rating but how about its forming characteristics, will it have spring properties, and wont become brittle after prolonged exposure to 400C.
What are ceramics?
What is d2?
exact defination of indurance test
What is material of is 1968 and what is its modulus of elasticity.
carnot cycle has maximum efficiency for ?
Do you know what metal might be considered the "most environmental"? I say aluminum because it can be recycled others on my team say brass.
What is the use of worm gears?
what is the different between ferrite percentage and ferrite number?
Define what is the difference between diagrams of it and ct in heat treatment of steels?