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QC/T 640-2000Buses - Flocked weatherstrips for doors and windows (English PDF)

客车门窗用植绒密封条

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

April 20, 2000

Implementation date

April 20, 2000

Scope

QC/T 640-2000 is the English-translated version of 客车门窗用植绒密封条.

QC/T 640-2000 is the Chinese automotive industry standard covering buses - Flocked weatherstrips for doors and windows. It was issued on 20 April 2000 and has been in force since 20 April 2000, replacing GB/T 12422-1990.

The document is under the responsibility of the Ministry of Industry and Information Technology. This page is published from the official record of the 2000 edition.

The figures, limits and tables the standard contains are those of the document itself, delivered in full with the English translation.

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Document preview — QC/T 640-2000

National Standard of the People's Republic of China

Replacing: GB/T 12422-1990

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

[Preview only]
1 Scope
1.1 Brake performance
1.2 Heat fade and recovery of brake
1.3 Line failure and booster failure
1.4 Wear of brake linings (pads)
2 Normative references
3 Terms and definitions
3.2 Abbreviations
4 Technical requirements
4.1 Arrangement form
5 Test Methods
5.1 Protocol stack
5.2 Node state
5.3 Transmission rate
5.4 Connectivity
5.5 Bit error rate
5.6 Wiring harness fault diagnosis
5.7 Electrical indexes
6 Inspection Rules
6.1 Test environment
7 Signs, documents, packaging, transportation and storage
8 Inspection report
9 Marks, packaging

1 Foreword

QC/T 640-2000 was issued by Ministry of Industry and Information Technology of the People's Republic of China on 20 April 2000 and took effect the same day.

The QC/T prefix marks a recommended standard. It is not law in itself: it becomes binding when a contract names it, when a regulation or a mandatory standard refers to it, or when a producer declares conformity with it.

The document runs to 15 pages in English translation.

2 Scope Preview

QC/T 640-2000 carries no ICS number and no Chinese Standard Classification code.

This catalogue holds 1,612 other QC/T standards.

Of the 409 QC/T standards that do carry an ICS number, 397 (97%) fall under ICS 43, in the field of road vehicle engineering.

3 About this standard

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

English translation: about 15 pages

4 Classification and status

Chinese Standard Classification (CCS): T 26

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.

Similar standards

QC/T 639-2000|QC/T 1030-2016|GB/T 12002-2026|GB/T 47618-2026|GB/T 5825-2026|GB/T 24498-2025

Editions of QC/T 640

Edition	Title	Revision	Status
QC/T 640-2000	Buses - Flocked weatherstrips for doors and windows	current edition	Current
GB/T 12422-1990	Buses - Flocked weatherstrips for doors and windows	previous edition	Superseded

This page sells the current edition, QC/T 640-2000. Earlier editions are listed for reference only.

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