QC/T 29087-2023: Permissible welding variation in dimensions without tolerance indication

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Scope

This document specifies the limit deviations of dimension without tolerance indications
in automotive parts affected by welding processes.
This document applies to the limit deviations of dimensions and angles without
tolerance indications of automotive sheet metal parts and profiles formed after welding.
This document does not apply to weldment dimensions and weld dimensions which are
checked according to the main model.

Basic Data

Standard ID	QC/T 29087-2023 (QC/T29087-2023)
Description (Translated English)	Permissible welding variation in dimensions without tolerance indication
Sector / Industry	Automobile and Vehicle Industry Standard (Recommended)
Classification of Chinese Standard	T04
Classification of International Standard	43.040
Word Count Estimation	13,197
Date of Issue	2023-04-21
Date of Implementation	2023-11-01
Issuing agency(ies)	Ministry of Industry and Information Technology
Summary	This standard specifies the limit deviations of untoleranced dimensions in automotive parts affected by the welding process. This standard applies to the limit deviations of dimensions and angles of automotive sheet metal parts and profiles formed after welding without tolerances. This standard does not apply to welding dimensions and weld dimensions inspected according to the master model.