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

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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? Whatis the ratio of dbc to oxalic acid solution in this step?

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What metal cord transfers electricity, and how can I tell?

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we have many gas turbine blades, during the shot blasting process some of shots entrapeed in the cooling hole of blades..how can we remove the shots entrapped in holes????

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Which metals do not react with lithium bromide ad why?

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What is a silver in deming drill bit?

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Does case harden steel properties detoriates over time? Especially for guns, parts like bolt carrier, the brand new parts has been kept for 10 year and properly oiled. I am worried about its surface hardness to take the blow during firing.

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A cantilever beam carrying uniformly distributed load will be ?

0 Answers   NIC,

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What are the uses of electroplating?

0 Answers   NIC,

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what is the composition of cast iron grade 35

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Which material is used to made up of electrodes of resistance welding?

0 Answers   NIC,

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Why same casting has different hardness and machine-ability properties?

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