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QC/T 388-2023 PDF English

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QC/T 388-2023: Bowl type expansion plug
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Status: Valid

QC/T 388: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] deliveryName of Chinese StandardStatus
QC/T 388-2023English230 Add to Cart 0-9 seconds. Auto-delivery Bowl type expansion plug Valid
QC/T 388-1999English199 Add to Cart 2 days Bowl type expansion plug Obsolete

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QC/T 388-2023: Bowl type expansion plug

---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/QCT388-2023
QC AUTOMOTIVE INDUSTRY STANDARD ICS 43.040.40 CCS T 31 Replacing QC/T 388-1999 Bowl Type Expansion Plug Issued on. DECEMBER 20, 2023 Implemented on. JULY 1, 2024 Issued by. Ministry of Industry and Information Technology of the People’s Republic of China

Table of Contents

Foreword... 7 1 Scope... 8 2 Normative References... 8 3 Terms and Definitions... 8 4 Type and Size... 9 5 Technical Requirements... 10 6 Product Number... 11

Foreword

This Document was drafted as per the rules specified in GB/T 1.1-2020 Directives for Standardization – Part 1.Rules for the Structure and Drafting of Standardizing Documents. This Document replaced QC/T 388-1999.Compared with QC/T 388-1999, the major technical changes of this Document are as follows. --- Change the limit deviation size (see Clause 4 of this Edition); --- Add the brass and stainless-steel materials (see Table 2 of this Edition); --- Add the category of surface treatment of the zinc-nickel alloy plating (see Table 2 of this Edition). This Document was proposed by and under the jurisdiction of National Technical Committee of Auto Standardization (SAC/TC 114). Drafting organizations of this Document. China First Automobile Group Co., Ltd.; Dongfeng Motor Group Co., Ltd.; Faw Jiefang Automotive Company; Technical center of Anhui Jianghuai Automobile Group Co., Ltd.; Sichuan Aerospace Shiyuan Auto Parts Co., Ltd.; and Beijing Automotive Research Institute Co., Ltd. Chief drafting staffs of this Document. Yang Chaoyang, Yang Qingao, Li Wanjiang, Shi Haonan, Wang Wei, Wang Juan, Luo Hong, Luan Jianxin, and Wei Xiaohua. The historical editions replaced by this Document are as follows. --- ZB/T 32003-1988; --- QC/T 388-1999; --- It is second-time revised hereby. Bowl Type Expansion Plug

1 Scope

This Document specifies the type, size, technical requirements and product number of bowl type expansion plug. This Document applies to bowl type expansion plug for plugging holes in the automobiles.

2 Normative References

The provisions in following documents become the essential provisions of this Document through reference in this Document. For the dated documents, only the versions with the dates indicated are applicable to this Document; for the undated documents, only the latest version (including all the amendments) is applicable to this Document. GB/T 90.1 Fasteners – Acceptance inspection GB/T 90.2 Fasteners – Marking and packaging GB/T 699 Quality Carbon Structural Steels GB/T 700 Carbon Structural Steels GB/T 2040 Copper and copper alloy sheet GB/T 5213 Cold rolled low carbon steel sheet and strip GB/T 20878 Stainless and heat-resisting steels - Designation and chemical composition QC/T 326 Coding rules for automotive standardized parts QC/T 625 Metallic coatings and conversion coatings for automobile

3 Terms and Definitions

For the purposes of this Document, no terms and definitions are necessary to be given.

4 Type and Size

The type and size of bowl type expansion plug are shown in Figure 1 and Table 1.

5 Technical Requirements

The technical requirements of bowl type expansion plug are shown in Table 2.

6 Product Number

The product number of bowl type expansion plug shall be implemented according to the ......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.

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