JB/T 6438-2026 English Version, JB/T 6438-2026 (English Version)

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JB/T 6438-2026 (English Version)
Standard No.:	JB/T 6438-2026	Status:	to be valid remind me the status change Email:
Target Language:	English	File Format:	PDF
Word Count:		Translation Price(USD):	remind me the price change Email:
Implemented on:	2026-9-1	Delivery:

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Standard No.:	JB/T 6438-2026
Chinese Name:	阀门密封面等离子弧堆焊技术要求
Professional Classification:	JB Professional Standard - Machinery
Source Content Issued by:	MIIT
Issued on:	2026-02-13
Implemented on:	2026-9-1
Status:	to be valid
Superseding:	JB/T 6438-2011 Technical requirements for plasma arc overlaying welding for valve sealing surface
Target Language:	English
File Format:	PDF

Standard

Detail of JB/T 6438-2026

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Introduction of JB/T 6438-2026

本文件规定了阀门密封面等离子弧堆焊的焊工资质、堆焊材料、工艺评定、堆焊工艺、质量检验和缺陷修复。
本文件适用于阀门密封面基体材料为碳钢、合金钢和不锈钢，堆焊材料为钴基、镍基、铁基和复合合金粉末材料的等离子弧堆焊的工艺活动。

Contents of JB/T 6438-2026

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Keywords:
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