英语翻译vacuum leak test weld areas in accordance with ASTM test method:E-498,a leak rate of greater than 10E-8 STD cc/sec of He at a differential pressure of 15 psig shall not be acceptable

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英语翻译vacuum leak test weld areas in accordance with ASTM test method:E-498,a leak rate of greater than 10E-8 STD cc/sec of He at a differential pressure of 15 psig shall not be acceptable

英语翻译vacuum leak test weld areas in accordance with ASTM test method:E-498,a leak rate of greater than 10E-8 STD cc/sec of He at a differential pressure of 15 psig shall not be acceptable
英语翻译
vacuum leak test weld areas in accordance with ASTM test method:E-498,a leak rate of greater than 10E-8 STD cc/sec of He at a differential pressure of 15 psig shall not be acceptable

英语翻译vacuum leak test weld areas in accordance with ASTM test method:E-498,a leak rate of greater than 10E-8 STD cc/sec of He at a differential pressure of 15 psig shall not be acceptable
vacuum leak test weld areas in accordance with ASTM test method:E-498,a leak rate of greater than 10E-8 STD cc/sec of He at a differential pressure of 15 psig shall not be acceptable
焊接区域的真空检漏试验按照ASTM实验方法E－498进行,在15 psig的差压下,（泄）漏率超过10E－8 STD cc/s的氦就应该判为不合格.
说明：ASTM美国材料试验学会
STD是标准（standard）的缩写
cc/sec 立方厘米/秒
psig：每平方英寸磅（表压）

焊接区域真空泄露测试参照ASTM 参照办法E-498：在施加一个15磅每平方英寸的表压的时候泄漏率大于10E-8 STD cc/sec （这里cc当然是毫升，sec是秒，这个标准应该是你们自己的测试标准，是按照流量来计算的，10E－8是十的负八次方，也就是0.00000008毫/秒）是不合格的。...

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焊接区域真空泄露测试参照ASTM 参照办法E-498：在施加一个15磅每平方英寸的表压的时候泄漏率大于10E-8 STD cc/sec （这里cc当然是毫升，sec是秒，这个标准应该是你们自己的测试标准，是按照流量来计算的，10E－8是十的负八次方，也就是0.00000008毫/秒）是不合格的。

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