BS 18-4:1971被替代
Methods for tensile testing of metals. Steel tubes
出版：British Standards Institution
專家解讀視頻
基本信息
標準編號： BS 18-4:1971
發(fā)布時間：1971/7/30 0:00:00
標準類別：Standard
出版單位：British Standards Institution
標準頁數(shù)：0
標準簡介
Applies to complete steel tubes of longitudinal strips of full thickness having a cross-sectional area generally not less than 40 mm(sup)2. Does not apply to test pieces machined all over (BS 18:Part 2) or test pieces consisting of strips cut transversely (BS 18:Part 2 or Part 3 depending on whether thickness is equal to or less than 3 mm).
標準備注
? British Standards Institution 2013
Replaces notes:
Replaces BS 18:1962.
替代本標準的新標準
