现行 HG/T 4985-2016
焊接用混合气体 氦/氩 焊接用混合气体 氦/氩 Mixed gas for welding - Helium in argon
发布日期:2016-04-05
实施日期:2016-09-01
分类信息
研制信息

归口单位: 全国气体标准化技术委员会混合气体分技术委员会

起草单位: 北京氦普北分气体工业有限公司、 西南化工研究设计院有限公司、 杭州新世纪混合气体有限公司

起草人: 赵俊秀、 罗玉国、 周朋云

标准简介

本标准规定了氦/氩混合气体的技术要求、制备、检验规则、试验方法、包装、标志、贮运及安全警示。本标准适用于由纯氦和高纯氩制备而成的氦/氩混合气体,该混合气体主要用作焊接保护

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最后更新时间 2025-09-02