GB/T 31203-2014 English PDFUS$169.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 31203-2014: Aluminum alloy wheel castings for passenger car Status: Valid
Basic dataStandard ID: GB/T 31203-2014 (GB/T31203-2014)Description (Translated English): Aluminum alloy wheel castings for passenger car Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: J31 Classification of International Standard: 77.120.10 Word Count Estimation: 7,730 Date of Issue: 9/3/2014 Date of Implementation: 6/1/2015 Quoted Standard: GB/T 228.1; GB/T 231.1; GB/T 7999; GB/T 15056; GB/T 20975.1; GB/T 20975.2; GB/T 20975.3; GB/T 20975.4; GB/T 20975.5; GB/T 20975.6; GB/T 20975.7; GB/T 20975.8; GB/T 20975.9; GB/T 20975.10; GB/T 20975.11; GB/T 20975.12; GB/T 20975.13; GB/T 20975.14; GB/T 20 Regulation (derived from): People's Republic of China Announcement of Newly Approved National Standards No. 21 of 2014 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 cast alloy wheels for passenger cars of the technical requirements, test methods and inspection rules and signs, packaging, storage and transportation. This Standard applies to the use of metal casting alloy wheels for passenge GB/T 31203-2014: Aluminum alloy wheel castings for passenger car---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.Aluminum alloy wheel castings for passenger car ICS 77.120.10 J31 National Standards of People's Republic of China Cast alloy wheels for passenger cars Issued on. 2014-09-03 2015-06-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordThis standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard by the National Standardization Technical Committee Cast (SAC/TC54) and focal points. This standard is drafted by. Tianjin Lizhong Wheel Co., Ltd. Participated in the drafting of this standard. National Aluminium and aluminum products for Quality Supervision and Inspection Center, Hebei Lizhong Nonferrous Metal Group Co., Ltd., three Gap Dicastal Wheel Manufacturing Co., Ltd. The main drafters of this standard. Chen Jiu new, new flat black, Gesu Jing, GUOWEI, namely, The Wealth of Nations, Li Jing, Zhenyue Jun, Qiao Wenming. Cast alloy wheels for passenger cars1 ScopeThis standard specifies the cast alloy wheels for passenger cars (referred to as "casting") technical requirements, test methods and inspection rules and signs, Packaging, storage and transport. This standard applies to the use of metal casting aluminum alloy wheels for passenger cars castings.2 Normative referencesThe 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. RT Test Method. Test Part 1 GB/T 228.1 metallic materials tensile GB/T 231.1 metallic materials Brinell hardness test - Part 1. Test methods GB/T 7999 aluminum and aluminum alloys Optical emission spectroscopy method GB/T 15056 Evaluation Method of casting surface roughness GB/T 20975 (all parts), chemical analysis of aluminum and aluminum alloys GB/T 23301 with cast aluminum automobile wheels HB6578 aluminum, magnesium alloy castings inspection standard reference radiographs3 Technical requirements3.1 Chemical composition Casting The chemical composition shall comply with the general requirements in Table 1. Table 1 Chemical composition of castings Chemical composition (mass fraction) /% The main elements of impurity elements Si Mg Ti Al Cu Zn Mn Fe Other impurities The sum of the individual 6.5 to 7.5 0.25 to 0.45 0.08 to 0.20 margin ≤0.10 ≤0.10 ≤0.10 ≤0.20 ≤0.05 ≤0.15 3.2 Mechanical Properties T6 heat treatment after casting, the mechanical properties shall conform to Table 2. Table 2 Mechanical Properties Tensile strength Rm/MPa yield strength Rp0.2/MPa Elongation A /% Hardness HBW ≥220 ≥140 ≥7 ≥70 ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 31203-2014_English be delivered?Answer: Upon your order, we will start to translate GB/T 31203-2014_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 31203-2014_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 31203-2014_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. 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