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Metallurgy Interview Questions
Questions Answers Views Company eMail

We make aluminum moulds by press casting, can u suggest any thing so that the moulds should shine after casting?

935

Is brass magnetic?

952

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

1013

Define what is proeutectoid ferrite and cementite?

1050

what are metallurgical microscopes?

1043

What is iron ferrite?

1040

Define what medal conducts heat best?

996

what is the chemical composition of ceramic and define what is its atomic density?

968

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

942

what is the grain size of lead as an element and as an alloy such as lead tin alloy?

884

How is metal heavy?

913

Define what kind of cleaning substance or treatments keep or help prevent cast iron from rusting?

987

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

930

Why we are doing post heating in alloy steel welding?

1085

Are the grain boundaries a continuation of regular lattice structure from one grain to another? Explain.

1013


Post New Metallurgy Questions

Un-Answered Questions { Metallurgy }

Does the extrusion process for a355 and a356 alloy have any impact on the impact energy?

965


how would you find out the type of stailess steel that has been used to make your dish?

942


Explain heat treatment of brass?

957


Define what is the difference between plaster used in gold investment casting and ceramic used in the process of investment casting of automobile engine parts and turbine blades etc. When both are used in the lost-wax method?

943


Explain any method through which molds can shine after casting?

953


What is a cryogenic fluid?

1117


A plain carbon steel contains 45 wt% of proeutectoid ferrite. Define what is its average carbon content in weight percent? I know that you need to use a tie line in the phase diagram, but my book does not really give a good example to go by

1053


what are metallurgical microscopes?

1043


Where is iron ferrite found?

954


How much gold is in a troy ounce?

983


What is iron ferrite?

1040


When a spring is cut into two, stiffness becomes ?

1021


What is the most ductile metal?

1045


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.

1380


How to melt the solidified copper accretions in copper scrap melting furnace?

2705