BS 131-4(1972) : 1972现行
NOTCHED BAR TESTS - CALIBRATION OF PENDULUM IMPACT TESTING MACHINES FOR METALS
出版：British Standards Institution
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基本信息
标准编号： BS 131-4(1972) : 1972
发布时间：1972/1/1 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：12
标准简介
Describes methods for the inspection, calibration and verification of pendulum impact testing machines, and includes instructions for certificates of calibration and verification. Covers machine framework, pendulum and striker, test piece supports and indicating equipment.
本标准替代的旧标准
替代本标准的新标准
