Define what are the compositions of brass, how can this metal be heat-treated, define what is the melting point of this metal?

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Differentiate between 304 and 316 grades of steel?

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what is difference between IS 1018 and IS 2062 E 250A

0 Answers   Tata Chemicals,

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How would a salt and water solution clean a penny but a vinegar and salt solution will not clean a penny?

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i want to go to US for Bachlore of computer science, I didn't appeared for SAT. my ielts scores are too low only 5.5 band and I am confused if VISA OFFICERS will ask why u hadn't given SAT. what i have to answer pl suggest?

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In grey iron sulpher was above 0.15% what react on metal?

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

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How do 304 stainless steel and 316 stainless steel weld to each other? I am hoping my medical device prospect will be able to weld a component made in 316 ss via metal injection molding toa 304 ss tube.

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Explain stress corrosion cracking?

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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 stress corrosion cracking..

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where do i get previous question papers of metallurgy?

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