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)

2339

On what Purpose helical gears are used?

1049

What is a silver and deming drill bit?

1081

Define what are metallurgical microscopes?

1013

Which is the only liquid in which gold is dissolved?

1002

Discuss advantage of different types of screw.

999

What is the minimum temperature for stress relieving of astm a 519 gr.4130 material and please tell us where we can find the location.

878

what is special about the properties of chromium molybdenum steels that make them ideal for pressure vessels?

1017

Which metal is the best conductor of heat?

990

What does allotropic mean?

1002

difference between sand casting and shell casting

1749

Explain cementite?

1014

Does the extrusion process for a355 and a356 alloy effect on the amount of impact energy?

944

Why is chromium molybdenum steels used to build pressure vessels? What is special about the properties of chromium molybdenum steels that make them ideal forpressure vessels?

907

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.

893