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QC/T 982-2014Technical specification for laser and electron beam welding of automotive transmission gears (English PDF)

汽车变速器齿轮激光焊接和电子束焊接技术规范

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

October 14, 2014

Implementation date

April 1, 2015

Scope

QC/T 982-2014 is the English-translated version of 汽车变速器齿轮激光焊接和电子束焊接技术规范.

Laser welding and electron beam welding of automotive transmission gears are what QC/T 982-2014 regulates, as a recommended standard of the Chinese automotive industry.

It states the process requirements for the two welding techniques, the methods to be followed and the inspection rules applied to the result. Its provisions are aimed at gears welded in series production.

The document draws on GB/T 3375, GB/T 9445, GB/T 12467.1, GB/T 19805, the GB/T 27664 parts, JB/T 11062, JB/T 11063 and the international standards ISO 17637 and ISO 17639.

It carries the Chinese classification T21 and was put out by the Ministry of Industry and Information Technology. Issued on 14 October 2014, it has applied since 1 April 2015.

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Document preview — QC/T 982-2014

National Standard of the People's Republic of China

ICS: 43.040

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

Foreword
Scope
Normative references
About this standard
Classification and status

1 Foreword

QC/T 982-2014 was issued by MIIT on 14 October 2014 and has been in force since 1 April 2015.

2 Scope

Laser welding and electron beam welding of automotive transmission gears are what QC/T 982-2014 regulates, as a recommended standard of the Chinese automotive industry. It states the process requirements for the two welding techniques, the methods to be followed and the inspection rules applied to the result. Its provisions are aimed at gears welded in series production. The document draws on GB/T 3375, GB/T 9445, GB/T 12467.1, GB/T 19805, the GB/T 27664 parts, JB/T 11062, JB/T 11063 and the international standards ISO 17637 and ISO 17639. It carries the Chinese classification T21 and was put out by the Ministry of Industry and Information Technology.

3 Normative references

QC/T 982-2014 cites the following standards, which apply in full or in part through the references made to them in its clauses.

GB/T 3375

GB/T 6417.2

GB/T 9445

GB/T 11259

GB/T 12467.1

GB/T 12467.2

GB/T 19805

GB/T 19867.3

GB/T 19867.4

GB/T 22085.1

GB/T 27664.1

GB/T 27664.2

GB/T 27664.3

JB/T 11062

JB/T 11063

ISO 17637

ISO 17639

4 About this standard

Issued by: MIIT

English translation: about 15 pages

5 Classification and status

International classification (ICS): 43.040

Prefix QC/T: recommended standard.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Normative references

ISO 17637 · ISO 17639

Similar standards

GB/T 35085-2018|GB/T 37778-2019|GB/T 20130-2025|GB/T 21638-2025|YY/T 1981-2025|GB/T 43411-2023

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