What is the chemical composition of ceramic and what is its atomic density?

0 Answers  

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What is the use of damper?

0 Answers   NIC,

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Define what is special about the properties of chromium molybdenum steels that make them ideal for pressure vessels?

0 Answers  

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Why are the superalloys used for land-based turbines?

1 Answers  

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what are different grades of mild steel available for making machine structure (housing)

0 Answers  

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What is galvanising?

0 Answers   NIC,

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What is iron ferite?

0 Answers  

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Define grinding.

0 Answers   Essar,

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What do you do with the super alloys in the present working culture so as to improve the technology for general people?

2 Answers   Magnum,

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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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Which pump is preferred for small discharge at high pressure?

0 Answers   NIC,

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What is Redlich Kwong equation?

0 Answers   Essar,

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