When might secondary melting processes be unnecessary?

2 Answers  

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difference between sand casting and shell casting

0 Answers  

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How do you classify shapers?

0 Answers   Essar,

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What is galvanising?

0 Answers   NIC,

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Define what other events in history might have affected the growth of metallurgy?

0 Answers  

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What is mean by D2 Material used for Die tooling? What are the composition in that?

1 Answers  

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Define surge tank.

0 Answers   Essar,

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When we do cardonitriding or casehardening operation for a plain carbon steel the case depth, hardness & microstructure are not alike why and define what are the basic thing, which makes such a difference.

0 Answers  

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What is the difference between IS:2062-92 Gr A and IS:2062 Fe 410

1 Answers   M&M Associates, MM Enterprises,

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Explain some properties of manganese steel?

0 Answers  

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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?

0 Answers  

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dear sir i need some information about prevent eutectic carbide network(as cast) formation in 12% cr steel casting by another alloying element(my analays: c=1.2-1.4 cr=11-13 mo=0.2-0.4 ni=0.2-0.4 )or break network carbid after formation in solidification by heat tretment please help me my email adress: alloymail@gmail.com

0 Answers  

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