What is hardest cutting tool material?

0 Answers   NIC,

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Will aluminum alloy like 380 or 356 settle? Meaning while in “liquid form” above melting point will the heavier elements like copper, fe, silicon, zinc etc. Settle to the bottom of the liquid/molten aluminum after a period.

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What is meant by powder metallurgy?

4 Answers  

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Which pump is preferred for small discharge at high pressure?

0 Answers   NIC,

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Explain the concept of casting and forging?

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What kind of shell systems are used for investment casting?

2 Answers  

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Explain a silver and deming drill brit?

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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.

0 Answers  

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Which type of key is used between shaft and pulley?

0 Answers   NIC,

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How is metal heavy?

0 Answers  

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What is the most ductile metal?

0 Answers   NIC,

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What are the characteristics of the thermodynamic stage of a metal?

0 Answers  

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