Answer Posted / guest
It is absorbed and reflected
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
When austenitized, carbon steel is quenched, why is the bcc crystal elongated into a body-centered tetragonal crystal structure?
What is galvanising?
Explain cementite?
Which metal is the best conductor of heat?
When using mercury to recover very, fine gold from ore, what is the best way to separate the gold laden mercury from the ore?
What is hot working of metals? Give some of its principal methods.
Discuss advantage of different types of screw.
Explain super alloys?
Does case harden steel properties detoriates over time? Especially for guns, parts like bolt carrier, the brand new parts has been kept for 10 year and properly oiled. I am worried about its surface hardness to take the blow during firing.
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)
Define stiffness.
What is the atomic density of ceramics?
What is spcc material?
A plain carbon steel contains 45 wt% of proeutectoid ferrite. What is its average carbon content in weight percent? I know that you need to use a tie line in the phasediagram, but my book does not really give a good example to go by?
How do you classify shapers?