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Hardness is commcy measured by: Rockwell Test Brinell Test Vickers Test Both a & b O a, b, &c
Alloys of nickel are commercially important and are mainly noted for ______ and ductility and being a noble metal. high therm
engineering   Mechanical-Engineering   
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R There are three types of tests wed far with accuracy by the metal industry, they are the * Rockwell hardness test, et *. Br

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