Which plaster is used in gold investment casting?

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What is iron ferite?

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What are the materials used to manufacture Aeroplane Wings?

0 Answers   NIC,

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What are the characteristics of the thermodynamic stage of a metal?

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What is the difference between plaster used in gold investment casting and ceramic used in the process of investment casting of automobile engine parts and turbineblades etc. When both are used in the lost-wax method?

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What kind of components are fabricated from the superalloys, and what are their roles?

2 Answers  

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Define what is the casting and forging?

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How much gold concentration should be in the organic phase (dbc) before reduction by oxalic acid solution? Is it effective on purity of gold in reduction step? Define what is the ratio of dbc to oxalic acid solution in this step?

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What is iron ferrite, define what is it used for, and where is it found?

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Define what is the strongest metal?

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On which basis annealing cycle of steel bars of UpTo 6 MTR can be decided.we r charging 40-45 metric ton load for annealing in bogie furnace?

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What is the usgae of angle plate ?

0 Answers   Essar,

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