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[交流] 【请教】请教内径600mm的P22可以磁饱和涡流探伤吗?

厂家要用这个方法检验P22 内径为600的钢管,按ASTM E309检验。
但是我在E 309中看到方法只适用于1⁄4 to 10 in. (6.35
to 254.0 mm).
These techniques have been used for smaller and
larger sizes however, and may be specified upon contractual
agreement between the purchaser and the supplier.
如果要更大的钢管用这个方法,就必须签协议才行。
不知道可以用这个方法检验内径为600左右的P22钢管吗?
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