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QC/T 604-2022 PDF in English

QC/T 604-2022 (QC/T604-2022, QCT 604-2022, QCT604-2022)
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QC/T 604-2022: PDF in English (QCT 604-2022)

QC/T 604-2022
ICS 43.040
CCS T 33
Replacing QC/T 604-1999
B-type clips
Issued by: Ministry of Industry and Information Technology of PRC
Announcement of Ministry of Industry and
Information Technology of PRC
No.10 of 2022
The Ministry of Industry and Information Technology approved 555 industry standards, such as the
"Regulations on mechanical design of chemical plant pipelines" (see Annex 1). Among them, it
includes 4 chemical industry standards, 8 petrochemical industry standards, 5 non-ferrous metal
industry standards, 3 building materials industry standards, 156 machinery industry standards
(including pharmaceutical equipment), 45 automobile industry standards, 6 shipping industry
standards, 48 aviation industry standards, 68 light industry standards, 103 textile industry standards,
6 packaging industry standards, 18 electronics industry standards, 85 communication industry
standards. It has approved the amendment of one automobile industry standard of "Tail lifting lifts
for vehicles" (see Annex 2). It has approved the foreign language versions of 11 industry standards,
such as "Travel luggage and bags" (see Annex 3), including 8 light industry standards, 2 textile
industry standards, 1 electronics industry standard. It has approved 79 industry standard samples
including "Standard sample of Sorbitite content in high carbon steel wire rod" (see Annex 4),
including 78 metallurgical industry standards and 1 non-ferrous metal industry. They are all hereby
announced. The industry standard amendment list and industry standard samples will be
implemented from the date of release.
The above chemical industry standards (engineering construction) and automobile industry
standards are published by Beijing Science and Technology Press. The petrochemical industry
standards are published by Sinopec Press. The non-ferrous metal industry standards (engineering
construction) are published by China Planning Press. The building material standards are published
by China Building Materials Industry Press. The machinery industry standards are published by
Machinery Industry Press. The machinery (pharmaceutical equipment) industry standards, textile
industry standards (including foreign language versions) and packaging industry standards are
published by China Standard Publishing House. The ship industry standards are published under the
organization by China Shipbuilding Industry Comprehensive Technical and Economic Research
Institute. The aviation industry standards are published under the organization of the China Aviation
Comprehensive Technology Research Institute. The light industry standard (including the foreign
language version) is published by the China Light Industry Publishing House. The electronics
industry standard (including the foreign language version) is published, under the organization of
the China Electronics Institute of Technical Standardization. The communication industry standard
is published by the People's Posts and Telecommunications Press.
Attachment: Number, standard name and implementation dates of 45 automotive industry standards
Ministry of Industry and Information Technology of the People's Republic of China
April 8, 2022
Table of Contents
Foreword ... 6
1 Scope ... 7
2 Normative references ... 7
3 Terms and definitions ... 8
4 Types and sizes ... 8
5 Technical conditions ... 9
6 Product number ... 10
This document was in accordance with the requirements of GB/T 1.1-2020 "Directives
for standardization - Part 1: Rules for the structure and drafting of standardizing
This document replaces QC/T 604-1999 "B-type clips". Compared with QC/T 604-
1999, it mainly adds:
- Provisions on the insertion force and withdrawal force of the clip (see Table 2);
- Provisions on general tolerances (see table 2);
- Aging requirements (see Table 2);
- Requirements for prohibited substance (see Table 2);
- Requirements for volatile organic compound (VOC) (see Table 2);
- Requirements for combustion characteristics (see Table 2);
- Provisions on acceptance quality limit (AQL) (see Table 2).
This document was proposed by AND shall be under the jurisdiction of the National
Automotive Standardization Technical Committee (SAC/TC 114).
Drafting organizations of this standard: Guangzhou Automobile Group Co., Ltd.
Automotive Engineering Research Institute, SAIC-GM-Wuling Motor Co., Ltd.
The main drafters of this document: Zhao Zhe, Wang Pan, Wei Yaohua, Huang Bo.
This standard replaces the standard previously issued as follows:
- First published in 1999 as QC/T 604-1999;
- This is the first revision.
B-type clips
1 Scope
This document specifies the type, size, technical conditions of B-type clips for
This document is applicable to B-type clips, which have a diameter of 6 mm in the
mounting hole of the body sheet, AND a connection thickness b = 2 mm ~ 10 mm.
2 Normative references
The contents of the following documents constitute the essential provisions of this
document through normative references in the text. Among them, for dated references,
only the version corresponding to the date is applicable to this document; for undated
references, the latest version (including all amendments) is applicable to this document.
GB/T 90.1-2002 Fasteners - Acceptance inspection
GB/T 90.2-2002 Fasteners - Marking and packaging
GB/T 3511 Rubber, vulcanized or thermoplastic - Resistance to weathering
GB/T 3512 Rubber, vulcanized or thermoplastic - Accelerated ageing and heat
resistance tests
GB/T 3672.1-2002 Rubber - Tolerances of products - Part 1: Dimensional tolerances
GB 8410 Flammability of automotive interior materials
GB/T 8815 Plasticized polyvinyl chloride (PVC) compounds for wire and cable
GB/T 30512 Requirements for prohibited substances on automobiles
HG/T 2196 Standard classification system for rubber products in automotive
HG/T 3090 General rules of visual quality for molded and extruded rubber products
QC/T 15 General test method for automobile plastic products
QC/T 326 Coding rules for automotive standardized parts
QC/T 29017 Automotive molded plastic parts without individual tolerance limit the
Source: Above contents are excerpted from the PDF -- translated/reviewed by: www.chinesestandard.net / Wayne Zheng et al.