A

hardness The resistance of metal to plastic deformation by indentation. The most common method of measurement is Rockwell. Other methods are Brinell, Tukon and Vickers. hardness number The number used to designate the hardness of metal. The number is related to the scale of values of a particular hardness test, as Rockwell B 80 or Brinell 150. ................
................

In order to avoid copyright disputes, this page is only a partial summary.

Google Online Preview   Download