What kind of components are fabricated from the superalloys, and what are their roles?

2 Answers  

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What kinds of NDT methods are available?

10 Answers  

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what are the causes of delayed fracture in case hardened steels?

4 Answers  

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Why is non-destructive testing necessary?

9 Answers  

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Describe strain aging based on dislocation theory?

0 Answers  

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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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What is the chemical composition of FCVS350 ?

0 Answers   JSW,

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What are the superalloys?

3 Answers  

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Do you know what metal might be considered the "most environmental"? I say aluminum because it can be recycled others on my team say brass.

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What is a silver and deming drill bit?

0 Answers  

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What is the use of gap(snap)gauge

0 Answers   NIC,

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What Is cold working of metals? Give some of its principal methods.

0 Answers   Essar,

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