Metallic materials; calibration of standardized blocks to be used for Vickers hardness testing machines; part 2: less than HV 0,2
Описание (англ.):
Describes manufacture of the blocks, standardizing machine, standardizing procedure, number of indentations, uniformity of hardness, marking and test certificate. The calibration method specified is applicable only for indentations with diagonals less than or equal to 20
Заменён стандартами:
ISO 6507-3(1997.11)
Дата введения:
01.07.93
Дата отмены:
01.11.97
Нормативные ссылки:
ISO 146-2-1993*ISO 468-1982*ISO 6507-3-1989
Ключевые слова:
BLOCKS CALIBRATION CONTROL SAMPLES HARDENING TEST SHEETS HARDNESS MEASUREMENT HARDNESS TESTERS HARDNESS TESTS MARKING METALS TEST EQUIPMENT TESTING TESTS VICKERS VICKERS HARDNESS VICKERS HARDNESS MEASUREMENT