GB/T 230.3-2012

Abolished

Metallic materials - Rockwell hardness test - Part 3：Calibration of reference blocks(scales A,B,C,D,E,F,G,H,K,N,T)

金属材料洛氏硬度试验第3部分：标准硬度块（A、B、C、D、E、F、G、H、K、N、T标尺）的标定

Standard Type

GBT

ICS

19.060;77.040.10

CCS

N71

Status

废止

Issue Date

2012-12-31

Implementation

2013-06-01

Responsible Dept

中国机械工业联合会

Drafting Unit

中国机械工业联合会

🔗 Related Standards / 同类标准

GB/T 16825.2-2005 Verification of static uniaxial testing machines-Part 2:Tension creep testing machines-Verification of the applied force GB/T 21116-2007 Hydraulic vibration generator systems GB/T 13310-2007 Electrodynamic vibration generator systems GB/T 13309-2007 Specification for mechanical vibration generator systems GB/T 5766-2007 Test method of Rockwell hardness for friction materials GB/T 21190-2007 Paper, board and corrugated fibreboard - Description and calibration of compression-testing equipment GB/T 2611-2007 General requirements for testing machines GB/T 22066-2008 Evaluation for computerized data acquisition systems for used in static uniaxial testing machines