ISO 1079:1989被替代
Metallic Materials - Hardness Test - Verification Of Rockwell Superficial Hardness Testing Machines (scales 15n, 30n, 45n, 15t, 30t And 45t)
出版：International Organization for Standardization
专家解读视频
19891969
BS 4175:1989 - Similar
DIN 51224 (1985) - Similar
DIN 51304 (1983) - Similar
BS EN 10109-2:1996 - Similar
BS 4175-2:1970 - Equivalent
DIN 51224 : 1985 - Similar to
BS 4175(1989) : 1989 - Similar to
DIN 51304 : 1983 - Similar to
BS EN 10109-2 : 1996 - Similar to
DIN 51304 : 1983 - Similar to
BS 4175(1989) : 1989 - Similar to
