ASTM A795/A795M 用于防火黑色和热浸镀锌焊接和无缝钢管标准规范
日期:2012-02-08 10:01
eter of the pipe being bent. The steel shall conform to the required chemical composition. Each length of pipe shall be subjected to a hydrostatic test without leakage through the pipe wall. As an alternative to the hydrostatic test, and when accepted by the purchaser, each pipe shall be tested with a non-destructive electrical method. Finally, flattening test shall be performed on the pipe in accordance with, electric-resistance-welded pipe, and furnace-welded pipe.
This abstract is a brief sum
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