GB/T 31925-2015 Translated English of Chinese Standard. (GBT 31925-2015, GB/T31925-2015, GBT31925-2015): Ultrasonic Test Methods of Heavy Wall Thickness Seamless Steel Pipes and Tubes

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https://www.chinesestandard.net, 02.09.2016 - 13 Seiten
This Standard specifies the piezoelectric ultrasonic test principles, test methods, comparison specimen, flaw-detection equipment, test procedure, result assessment, test report of seamless stainless steel pipe with the ratio of wall-thickness to outside diameter in the range of 0.2~0.3.
 

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Inhalt

Foreword
5
For the test of pipe with ratio of wallthickness to outside diameter equals and
6
Reference Pipes
7
Flaw Detection Device
10
Test Conditions
11
Result Assessment
12
Test Report
13

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