what are metallurgical microscopes?
Differentiate between stainless steel and alloy steel?
What is carbon steel ?
When we do cardonitriding or casehardening operation for a plain carbon steel the case depth, hardness & microstructure are not alike why and what are the basicthing, which makes such a difference.
Which method has more procity in cast part? Which method has more strength in cast part?
What is the most ductile metal?
Discuss the otto cycle with diagram.
Define what are metallurgical microscopes?
Define what is widman statten structure?
What are allotropes?
Explain metallurgical microscopes?
Why we are doing post heating in alloy steel welding?
What is the melting point of e70 steel, 304,308,316 stainless steels? In addition, what is the hottest part of the flame in a fire?
How gold can be separated from mercury?
For the same part, it is possible to Specify the two different type of Hardness with same scall(EX-Quenching and tempering==>450 to 500HV30 & Hardening and Austempering 330- 380HV30)