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ISO 11114-4 2017 Transportable gas cylinders Compatibility of cylinder and valve materials with gas contents Part 4 Test methods for selecting steels resistant to hydrogen embrittlement
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本文档由 于 2025-05-10 10:10:43上传分享
ISO 11114-4 2017 Transportable gas cylinders Compatibility of cylinder and valve materials with gas contents Part 4 Test methods for selecting steels resistant to hydrogen embrittlement
