GB/T 14846: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 14846-2014 | English | 165 |
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Aluminium and aluminium alloy extruded profiles -- Tolerances on dimension and form
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GB/T 14846-2014
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| GB/T 14846-2008 | English | 879 |
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Aluminium and aluminium alloy extruded profiles -- Tolerances on dimensions and form
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GB/T 14846-2008
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| GB/T 14846-1993 | English | 759 |
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Wrought aluminium and aluminium alloy extruded profiles. Toerances on dimensions and shape
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GB/T 14846-1993
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PDF similar to GB/T 14846-2014
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Word Count Estimation | 35,395 | | Date of Issue | 12/5/2014 | | Date of Implementation | 5/1/2015 | | Older Standard (superseded by this standard) | GB/T 14846-2008 | | Regulation (derived from) | Announcement of Newly Approved National Standards 2014 No. 27 | | Issuing agency(ies) |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
---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.
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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