Tool steels and bearing steels — Micrographic method for assessing the distribution of carbides using reference photomicrographs
NORMA vydaná dňa 1.12.1983
Označenie normy: ISO 5949:1983
Dátum vydania normy: 1.12.1983
Počet strán: 10
Približná hmotnosť: 30 g (0.07 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy ISO
Description / Abstract: Specifies a method for assessing steels with C levels between 0,1 % and 1,5 % and a total content of alloy elements less than or equal to 5 %. The use of this method for other steels shall be subject to special agreement. Contains principles, sampling, preparation of samples, assessment of the distribution of carbides, expression of results and test report. An annex gives reference photomicrographs.