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We make aluminum moulds by press casting, can you suggest any thing so that the moulds should shine after casting?
968How is solution annealing carried out? What type of furnace is required? Does one need to be heat in a salt bath?
803What 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?
923When using mercury to recover very, fine gold from ore, what is the best way to separate the gold laden mercury from the ore?
893What affect would increasing the charpy impact toughness on an object have on the surface of an object it strikes if all else remains the same? Would it cause moredamage to the object it strikes?
874What are the compositions of brass, how can this metal be heat-treated, what is the melting point of this metal?
955How much gold concentration should be in the organic phase (dbc) before reduction by oxalic acid solution?
933A plain carbon steel contains 45 wt% of proeutectoid ferrite. What is its average carbon content in weight percent? I know that you need to use a tie line in the phasediagram, but my book does not really give a good example to go by?
1094For what reason would an aluminum casting, when applied with a powder coated paint finish, cause a poor finish to the paintwork.
890When we do cardonitriding or casehardening operation for a plain carbon steel the case depth, hardness & microstructure are not alike why and what are the basicthing, which makes such a difference.
888How would a salt and water solution clean a penny but a vinegar and salt solution will not clean a penny? What is the cause of this?
932
Is brass magnetic?
The size of shaper is specified by ?
We make aluminum moulds by press casting, can u suggest any thing so that the moulds should shine after casting?
How is metal heavy?
Any body know when the medicals are starting for the BSI P.O , if anybody got any call letter please let me know
Explain stress corrosion cracking?
For what reason would an aluminum casting, when applied with a powder coated paint finish, cause a poor finish to the paintwork.
What are the uses of electroplating?
Explain a silver and deming drill brit?
What is the material of E185
WHAT IS THE ACTUAL DEFINATION OF PLANET?
what is the grain size of lead as an element and as an alloy such as lead tin alloy?
What is a master gauge ?
what is the difference between stainless steel and alloy steel?
Define what is the different between ferrite percentage and ferrite number?
