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Rockwell hardness
Rockwell hardness, Total:18 items.
In the international standard classification, Rockwell hardness involves: Mechanical testing, Cutting tools.
Professional Standard - Machinery, Rockwell hardness
- JB/T 7409-2015 Plastics Rockwell hardness testing machines.Technical specification
- JB/T 7409-1994 Plastic Rockwell apparatus - Technical condition
- JB/T 5487-1991 Specifications for tooth surface Rockwell hardness tester
National Metrological Verification Regulations of the People's Republic of China, Rockwell hardness
- JJG 884-1994 Verification Regulation of Plastic Rockwell Hardness Testing Machine
- JJG(机械) 6-1990 Verification Regulations for Rockwell Hardness Tester for Abrasive Tools
- JJG 149-1994 V.R. of Standard Superficial Rockwell Hardness Test Block
- JJG 2067-1990 Verification Scheme of Measuring Instruments for Metallic Rockwell Hardness
- JJG 2092-1995 Verification Scheme of Measuring Instruments Plastic Rockwell Hardness
- JJG 2067-2016 Metal Rockwell Hardness Measuring Instrument Verification System Table
- JJG 2068-1990 Verification Scheme of Measuring Instruments for Metallic Superficial Rockwell Hardness
- JJG 112-2003 Verification Regulation of Metallic Rockwell Hardness Testers (scales A,B,C,D,E,F,G,H,K,N,T)
- JJG 112-2013 Metallic Rockwell Hardness Testing Machines (Scales A, B, C, D, E, F, G, H, K, N, T)
National Metrological Technical Specifications of the People's Republic of China, Rockwell hardness
- JJF(机械) 048-2009 Calibration specification for abrasive tool Rockwell hardness tester
- JJF 1594-2016 Calibration Specification for Portable Rockwell Hardness Testers
HU-MSZT, Rockwell hardness
Jilin Provincial Standard of the People's Republic of China, Rockwell hardness
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Rockwell hardness
- GB/T 2491-2003 Bonded abrasive products--Hardness grade measurement by rockwell tester
ES-AENOR, Rockwell hardness