产品名称规格外型尺寸/MM标 准
洛 氏
硬 度 块
(Rockwell hardness standard block)60-70HRC35-55HRC20-30HRC70-85HRA60-70HRA85-95HRBW60-70HRBW环 形
Ф60×Ф10×10标 准
洛 氏
硬 度 块
(Rockwell hardness standard block)45-55HRB60×40×8标 准
表 面 洛 氏
硬 度 块
(Rockwell hardness standard block surface)88-92HR15N74-82HR30N45-55HR30N45-55HR45N85-91HR15T70-80HR30T54-72HR45T
环 形
Ф60×Ф10×10
标 准
布 氏
硬 度 块
(Brinell hardness standard block)150-250HBW10/3000150-250HBW5/750150-250HBW2.5/187.5500-600HBW10/3000500-600HBW5/750500-600HBW5/187.575-125HBW10/100075-125HBW5/25075-125HBW2.5/62.5Ф90×Ф12×16或60×40×10锤击布氏条
(Brandt's standards hammering block)150-250HBW5/75012×12×150标 准
维 氏
硬 度 块
(Vickers Hardness standard block)700-800HV3700-800HV5700-800HV10700-800HV30700-800HV50400-600 HV5400-600HV10400-600 HV30175-225 HV560×40×10标准
显微
硬度块
(Standard micro-hardness block)700-800 HV1700-800HV0.5700-800HV0.2400-600HV0.2400-600HV0.1175-225 HV0.1175-225 HV0.0525×25×8标 准
努 普
硬 度 块
(Knoop hardness standard block)800-900 HK1800-900 HK0.5800-900 HK0.3800-900 HK0.2400-600 HK0.2400-600 HK0.1200-300 HK0.1200-300 HK0.0525×25×8标准里氏硬度块(Leeb Hardness standard block)750-850HLD590-670HLD490-570HLD550-630HLG460-540HLGФ90×55Ф120×70