What is the use of gap(snap)gauge

0 Answers   NIC,

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Which material is used to made up of electrodes of resistance welding?

0 Answers   NIC,

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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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Define surge tank.

0 Answers   Essar,

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

0 Answers  

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What is d2? What is it used for?

0 Answers  

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what is the meaning(definition)of EN grade of steel and also tell whats the full name of EN?

15 Answers   Hitachi, Mecon,

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Why we are doing post heating in alloy steel welding?

0 Answers  

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What special precautions need to be employed if a powder metallurgy route is chosen?

1 Answers  

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Throw some light on hardening abilities of metals?

0 Answers  

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Is it possible to design heat treatment processes such that a gradient in grain size is produced?

4 Answers  

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what is the composition of cast iron grade 35

2 Answers  

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