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

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difference between sand casting and shell casting

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In welding, arc is too long due to ?

0 Answers   NIC,

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What is hardest cutting tool material?

0 Answers   NIC,

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Is there any way through hardening and anodizing some type of aluminum, it could be as hard as steel? I have hardened steel rollers that run up and down on a ramp along with spring pressure. Alternatively, if you are familiar with snowmobiles, the rollers run on the helix on the secondary clutch.

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i need manual solution of diffusion in solid(shewmon) if you have plz send for me. tank you my email : alloymail@gmail.com

1 Answers  

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where do i get previous question papers of metallurgy?

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What is the specific heat value for solid ?

0 Answers   NIC,

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

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Which type of key is used between shaft and pulley?

0 Answers   NIC,

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1)We are using OHNS material for manufacturing Thread & plain Gauges.What is the excat composition of OHNS for Gauges? 2)Which is the reference standard book for OHNS Material composition for Gauges?

0 Answers   Sail,

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what is the composition of cast iron grade 35

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