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.

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The hardness of steel depends on

0 Answers   NIC,

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What is tack welding ?

0 Answers   Essar,

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What is spcc material?

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What type of grinding is used for harder materials?

0 Answers   NIC,

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What is the Difference of ultimate tensile stress of mild steel to ultimate compressive stress ?

0 Answers   NIC,

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Which metals do not react with lithium bromide ad why?

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Any body know when the medicals are starting for the BSI P.O , if anybody got any call letter please let me know

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Are all metals heavy? Explain.

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What is investment casting?

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Define what is the metallurgy use? Define what is the casting and forging?

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Define what is the minimum temperature for stress relieving of astm a 519 gr.4130 material and please tell us where we can find the location.

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