Answer / Anshika Singh Tomar

Galvanizing is a process of applying a zinc coating to steel or iron to protect them from corrosion. This helps to increase the lifespan and durability of the metal.

What is a cryogenic fluid?

1 Answers   Essar,

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What is a master gauge ?

1 Answers   Essar,

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Define what is the metallurgical explanation of effects of chromium, nickel, molybdenum, and carbon in stainless steels?

1 Answers  

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What is the use of damper?

1 Answers   NIC,

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Explain the purpose of riser?

1 Answers   NIC,

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What affect would increasing the charpy impact toughness on an object have on the surface of an object it strikes if all else remains the same? Would it cause moredamage to the object it strikes?

1 Answers  

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what is the difference between EN19 & EN24 Grade?

3 Answers   SEIPL,

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Explain a silver and deming drill brit?

1 Answers  

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What is the use of core prints?

1 Answers   NIC,

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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

1 Answers   Leader Valves,

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what are metallurgical microscopes?

1 Answers  

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What is impact energy?

1 Answers  

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