GB/T 231.1-2009 Translated English of Chinese Standard. (GBT 231.1-2009, GB/T231.1-2009, GBT231.1-2009): Metallic materials - Brinell hardness test - Part 1: Test methodhttps://www.chinesestandard.net, 24.11.2016 - 20 Seiten This Part of GB/T 231 specifies metallic Brinell hardness test principle, symbols and explanations, test equipment, test specimen, test procedures, test results uncertainty and test report. |
Häufige Begriffe und Wortgruppen
alloy average diameter Basic standard hardness block Hardness tester Brinell hardness HBW Brinell hardness test Brinell hardness value calibrated by standard Calibration of hardness Carbide ball diameter Certified Reference Material coefficient of variation Daily inspection Deviation of hardness diameter of indentation error of hardness extended uncertainty given in GB/T hardness block calibrated hardness measurement hardness reference blocks hardness scale Hardness symbol hardness tester Method indentation d Minimum Indentation measuring device indentation surface area indenter diameter 0.102 inspection of user International standard maximum tolerance measurement results measurement uncertainty Metallic Brinell hardness Metallic materials Method 1 Method Method 2 Standard minimum thickness provisions of GB/T Ratio between test Shanghai specified specimen surface specimen Table B.1 square of indenter square of sphere standard deviation standard hardness block standard hardness tester Standard uncertainty standard value sub-clause symbol HB Symbols and explanations Table C.1 test force holding Test method test report test results thickness of specimen