2 resultados para Electrical resistivity

em Digital Commons - Montana Tech


Relevância:

100.00% 100.00%

Publicador:

Resumo:

This work, as it was originally planned, was the arranging of an apparatus whereby electrical resistivity measurements could be made on powder compacts. It was also to include measurements on a series of copper-nickel compacts both before and after sintering.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

Although powder metallurgical methods have been used for years to fabricate tungsten and platinum, very little scientific data have been recorded until the beginning of this century. A large percentage of all commercial production at present is based upon past practice rather than upon scientific knowledge.