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GB/T 27670-2011 English PDF

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GB/T 27670-2011: Clad aluminium alloy welded tubes for heat exchangers of vehicles
Status: Valid
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GB/T 27670-2011English229 Add to Cart 3 days [Need to translate] Clad aluminium alloy welded tubes for heat exchangers of vehicles Valid GB/T 27670-2011

PDF similar to GB/T 27670-2011


Standard similar to GB/T 27670-2011

GB/T 27677   GB/T 32468   GB/T 26492.1   GB/T 41702   GB/T 27675   

Basic data

Standard ID GB/T 27670-2011 (GB/T27670-2011)
Description (Translated English) Clad aluminium alloy welded tubes for heat exchangers of vehicles
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard H60
Classification of International Standard 77.150.10
Word Count Estimation 10,146
Date of Issue 2011-12-30
Date of Implementation 2012-10-01
Quoted Standard GB/T 228; GB/T 246; GB/T 3199; GB/T 5126; GB/T 16865; GB/T 20975; YS/T 446
Regulation (derived from) National Standard Approval Announcement 2011 No.22
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary This standard specifies the vehicle composite aluminum heat exchanger pipe (hereinafter referred to as the pipe) requirements, test methods, inspection rules and signs, packaging, transport, storage and quality certificate and purchase order (or contract) content. This standard applies to pipes aluminum composite strip after continuous roll forming, made ??by welding.

GB/T 27670-2011: Clad aluminium alloy welded tubes for heat exchangers of vehicles

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Clad aluminium alloy welded tubes for heat exchangers of vehicles ICS 77.150.10 H60 National Standards of People's Republic of China Vehicle heat exchanger composite aluminum pipe Issued on. 2011-12-30 2012-10-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard by the national non-ferrous metals Standardization Technical Committee (SAC/TC243) centralized. This standard is drafted by. Guangdong Provincial Association for Standardization, Guangdong Huaren Sheng Technology Co., Ltd., Hubei Automotive Industries Institute, Hubei Shiyan City of Quality and Technical Supervision, Foshan metering Standards Association, Foshan Hua Hao Aluminum Company Limited. The main drafters of this standard. Li Zhiqiang, Zhang Ruxi, Fengqing Feng, Dong Lin, Liu Jingping, Joan Zheng Bing, Li Jianping, who Daxin, Sun Yan water, Chen school, Hurui Ling, Qian Lu Ping, blue Ahn. Vehicle heat exchanger composite aluminum pipe

1 Scope

This standard specifies the vehicle heat exchanger aluminum composite pipe (hereinafter referred to as pipe) requirements, test methods, inspection rules and standards Chi, packaging, transportation, storage and quality certificate with your order (or contract) content. This standard applies to pipes aluminum composite strip after continuous roll forming, by welding steel.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 228 metal materials at room temperature tensile test method GB/T 246 metal pipe Flattening test methods GB/T 3199 aluminum and aluminum alloy products - Packing, marking, transportation and storage GB/T 5126 aluminum and aluminum alloy cold-drawn thin-walled pipe eddy current testing method GB/T 16865 wrought aluminum, magnesium and their alloys processed products tensile test specimens GB/T 20975 chemical analysis of aluminum and aluminum alloys YS/T 446 brazed aluminum heat exchanger composite foil strip

3 Requirements

3.1 Categories 3.1.1 Class, codes and specifications Welded category, code, cross-sectional dimensions should be in accordance with Table 1, the radiator and oil cooler oval tube shown in Figure 1, intercooler rectangular Opinion 2, parallel flow diagram condenser collector tube shown in Figure 3. When the demand side needs the other grades, status and specifications, after consultation by both parties in order to determine Manifest (or contract) specifically indicated. Table 1 Product Category Code Sectional dimension/mm A major axis minor axis B side height C radius R outer diameter D and the thickness t Radiator elliptical tube R ×× a 12 ~ 42 1.35 ~ 2.7 1.2 ~ 2.5 Oil cooler oval tube O ×× a 12 ~ 80 2.70 ~ 6.00 2.50 ~ 5.80 Intercooler rectangular tube C ×× a 25 ~ 120 4.0 ~ 11.0 3.4 ~ 10.4 Side height - 0.22 to 0.45 - 0.40 - 0.80 - 0.40 to 0.60 Parallel flow condenser Manifold pipe P ×× b - - - ≥2.5t 18 ~ 34 1.0 ~ 1.6 a "××" with the long axis of the pipe size to represent. b "××" with a pipe diameter size to represent.

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