
Steel - Hardness conversions
出版:International Organization for Standardization

專家解讀視頻
Provides conversion bands for hardness scales for Vickers/Brinell (steel ball and hardmetal ball), and Vickers/Rockwell (scales A, B, C and D).
BS 860(1967) : 1967 - Similar to
BS 860(1967) : 1967 - Similar to
BS 860:1997 - Similar
DIN 50150 (2000-10) - Similar
NFA 03 172:1980 - Equivalent