Explain proeutectoid ferrite

1 Answers  

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Throw some light on hardening abilities of metals?

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What are the superalloys used for?

2 Answers  

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When using mercury to recover very, fine gold from ore, what is the best way to separate the gold laden mercury from the ore?

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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)

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What is a gray surface?

0 Answers   Essar,

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Which metals do not react with lithium bromide ad why?

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Can you explain the refrigeration cycle?

0 Answers   Essar,

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Explain wear resistance of titanium?

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Is there any way through hardening and anodizing some type of aluminum, it could be as hard as steel? I have hardened steel rollers that run up and down on a ramp along with spring pressure. Alternatively, if you are familiar with snowmobiles, the rollers run on the helix on the secondary clutch.

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Explain the concept of casting and forging?

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What is the use of piezometer

0 Answers   NIC,

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