Why are the superalloys sometimes subjected to secondary melting processes?

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Is it possible to design heat treatment processes such that a gradient in grain size is produced?

4 Answers  

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We make aluminum moulds by press casting, can you suggest any thing so that the moulds should shine after casting?

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Explain super alloys?

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Define what are metallurgical microscopes?

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Where is iron ferite used?

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For the same part, it is possible to Specify the two different type of Hardness with same scall(EX-Quenching and tempering==>450 to 500HV30 & Hardening and Austempering 330- 380HV30)

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What are the chemical composition of cast iron grade 20

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

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what is the metallurgy use?

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diffrent beetwen eutoctoid &eutectic steel

8 Answers   KRL, Qatar Steel,

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Define what is the difference between diagrams of it and ct in heat treatment of steels?

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