What is the chemical composition of ceramics?

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What is duplex and super duplex steel?

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Which metals do not react with lithium bromide ad why?

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what is the composition of cast iron grade 35

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what is proeutectoid ferrite and cementite?

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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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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 galvanising?

0 Answers   NIC,

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The hardness of steel depends on

0 Answers   NIC,

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Explain dislocation theory?

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What is residual stress?

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is nickel considered a non-sparking metal?

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