GB/T 40304-2021 Translated English of Chinese Standard. (GBT40304-2021)
Author | : https://www.chinesestandard.net |
Publisher | : https://www.chinesestandard.net |
Total Pages | : 17 |
Release | : 2022-03-06 |
Genre | : Technology & Engineering |
ISBN | : |
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This Document specifies the principles, specimen preparation, test equipment, test methods and test reports for the content of non-metallic inclusions in billets. This Document is applicable to the test of non-metallic inclusions (with dimensions no less than 30??m) in billets that have not been rolled, deformed or otherwise treated. Non-metallic inclusions with a size less than 30??m can also be used for reference when the equipment allows.