Answer / Prashant Parashar

A flat key or square key is typically used to transmit torque between a shaft and a pulley. It fits into the keyway of both shaft and pulley, preventing them from slipping.

When austenitized, carbon steel is quenched, why is the bcc crystal elongated into a body-centered tetragonal crystal structure?

1 Answers  

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Does the extrusion process for a355 and a356 alloy effect on the amount of impact energy?

1 Answers  

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Which liquid would oyu use to dissolve gold?

1 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

1 Answers   Leader Valves,

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how can make pallet

4 Answers   Qatar Steel,

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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 meant by powder metallurgy?

4 Answers  

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what happens when hot liquid falls on water and why?

3 Answers   Mannar Company, TATA,

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How do you classify shapers?

1 Answers   Essar,

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Define surge tank.

1 Answers   Essar,

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How can you find out what kind of stainless steel was used in making a stainless object?

1 Answers  

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What is chemical composition and mechanical properties of IS 2004,Gr-3 and IS 305 AB-2?

1 Answers  

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