Witch type curome oxide in ms matle?

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Why is non-destructive testing necessary?

9 Answers  

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Which liquid can dissolve gold?

0 Answers  

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What is tack welding ?

0 Answers   Essar,

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sir please send me previous question papers on metallurgy at vishal.nitrr07@gmail.com .....thank you

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Define what is proeutectoid ferrite and cementite?

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IS:1239 same code for MS ERW and Seamless pipes ?

1 Answers  

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What is M33×2

0 Answers   NIC,

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What is the function of washer?

0 Answers   NIC,

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while calculating Steel Round Pipes, if one pipe costs 51.125 per meter then what will be the price per kg?

3 Answers   Jindal,

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The requirement for ASTM A217 Gr. WC9 castings for valves components like Body and Bonnet were Normalising at 920+/- 20 Deg. C and Tempring 780+/- 20 Deg. C The specification calls furnace shall be calibtated within +/-14 deg. C The Heat Chart shows minimum temperature for normalising 900 to 920 Deg. C, but maximum temperature 960-990 Deg. C Tempering 780+/-20 Deg. C is within limits and accepted. Casting having integral test bars, heat trated along with castings passed in chemical znalysis and mechanical properties. Since normalising maximum temperature is not meeting specification, where castings can be salvaged or renormalised and retempered to meet specification. Whether it will have affect on remechanical properties testing

0 Answers   Leader Valves,

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Explain stress corrosion cracking?

0 Answers  

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