GB/T 14846-2014 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 14846-2014	165	Add to Cart	Auto, < 3 mins	Aluminium and aluminium alloy extruded profiles -- Tolerances on dimension and form	Valid
GB/T 14846-2008	879	Add to Cart	6 days	Aluminium and aluminium alloy extruded profiles -- Tolerances on dimensions and form	Obsolete
GB/T 14846-1993	759	Add to Cart	5 days	Wrought aluminium and aluminium alloy extruded profiles. Toerances on dimensions and shape	Obsolete

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Basic data

Standard ID: GB/T 14846-2014 (GB/T14846-2014)
Description (Translated English): Aluminium and aluminium alloy extruded profiles -- Tolerances on dimension and form
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H61
Classification of International Standard: 77.150.10
Word Count Estimation: 35,395
Date of Issue: 12/5/2014
Date of Implementation: 5/1/2015
Older Standard (superseded by this standard): GB/T 14846-2008
Regulation (derived from): Announcement of Newly Approved National Standards 2014 No. 27
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 aluminum and aluminum alloy extrusion profiles size deviation (including cross-sectional dimension deviations, surface space, space plane, bending, twisting, cut slope, length deviation) requirements and testing methods. This S

GB/T 14846-2014: Aluminium and aluminium alloy extruded profiles -- Tolerances on dimension and form

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Aluminium and aluminium alloy extruded profiles. Tolerances on dimension and form ICS 77.150.10 H61 National Standards of People's Republic of China Replacing GB/T 14846-2008 Aluminum and aluminum alloy extrusion profiles size deviation Issued on. 2014-12-05 2015-05-01 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 replaces GB/T 14846-2008 "aluminum and aluminum alloy extrusion profiles size deviation", compared with the GB/T 14846-2008, Lord To technical changes are as follows. --- Increased 3102,5049,6008,6110A, 6014,6360,6262,6262A, 6065,7108,7108A and 7021 a total of 12 Typical grades; --- Original class Ⅰ (soft alloy) profiles modified to Ⅰ type material; --- Original class Ⅱ (hard alloy) profiles modify Ⅱ type material; --- The magnesium content in aluminum-magnesium alloy Ⅱ type material increased from an average of not less than 3.0% to not less than 4.0%; --- General level and high-precision indicators Ⅱ type material deviation angles were tightened; --- Of a width of 250mm ~ 300mmⅡ types of high-precision material plane gap indicators were tightened. This standard by the national non-ferrous metals Standardization Technical Committee (SAC/TC243) centralized. This standard is drafted by. Limited Southwest Aluminum (Group) Co., Ltd., Technical and Economic Research Institute of Nonferrous Metals, the Northeast Light Alloy Ltd., aluminum Northwest Aluminum Branch, Guangdong Haomei Aluminum Co., Ltd., Zhejiang East light hi-Wire Co., Ltd., Guangdong Jianmei Aluminum Plant (Group) Co., Ltd. Participated in the drafting of this standard. Shandong Longkou Conglin Aluminum Co., Ltd. Shandong Yankuang Light Alloy Co., Ltd. Hing Fat aluminum (Chengdu) Co., Ltd. Guangya Aluminum Co., Ltd., Fujian Nanping Aluminum Co., Ltd., Fujian Minfa Aluminium Limited service, Jilin Midas Aluminum Co., Ltd., Sichuan Guanghan Samsung Aluminum Co., Ltd., Liaoning Zhongwang Group Co., Ltd., Guangdong Huachang Aluminum Co., Ltd., Guangdong aluminum Co., Ltd., Guangdong Feng Aluminum Co., Ltd. The main drafters of this standard. Lee Shui-shan, Geli Xin, high Xinyu, TRADITIONIS wins the preceding paragraph, Yang Chunmei Chen Qing, Zheng Zhirong, Dai Yue star, Wang Mingkun, alluvial, Chen Si, Wang orientation, Hujun Jiang, Chen, Wang Jiaxin, SOCIETY FOR Li Honglin, sex Tang Ning, Cao expensive water, Li Xinyi. This standard replaces the standards previously issued as follows. --- GB/T 14846-1993, GB/T 14846-2008. Aluminum and aluminum alloy extrusion profiles size deviation

1 Scope

This standard specifies the aluminum and aluminum alloy extrusion profiles size deviation (including cross-sectional dimension deviation, surface space, space plane, bent Degrees, twist, cut slope, length deviation) requirements and testing methods. This standard applies to aluminum and aluminum alloy extrusion profiles.

2 Terms and definitions

The following terms and definitions apply to this document. 2.1 Circumcircle circumscribingcircle The smallest circle can be completely surrounded by the cross-sectional profile, as shown in Figure 1. figure 1 3 classification, grading 3.1 Classification profiles Aluminum and aluminum alloy extrusion press ingredients into two categories as shown in Table 1. Table 1 profiles category Do not grade system Profiles category Ⅰ Class Ⅱ Class Profiles typical grades Ⅰ type material typical grade Ⅱ type material typical grades 1 ××× all - 1050A, 1060,1100,1200,1350 - 2 ××× - all - 2A11,2A12,2017,2017A, 2014,2014A, 2024 3 ××× all - 3A21,3003,3102,3103 - ......

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