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CJ/T 297-2016: High Density Polyethylene Sheathing Compounds for Bridge Cable
Status: Valid CJ/T 297: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| CJ/T 297-2016 | English | 169 |
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High Density Polyethylene Sheathing Compounds for Bridge Cable
| Valid |
CJ/T 297-2016
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| CJ/T 297-2008 | English | 399 |
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High density polyethylene sheating compounds for bridge cable
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CJ/T 297-2008
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PDF similar to CJ/T 297-2016
Basic data | Standard ID | CJ/T 297-2016 (CJ/T297-2016) | | Description (Translated English) | High Density Polyethylene Sheathing Compounds for Bridge Cable | | Sector / Industry | Urban Construction Industry Standard (Recommended) | | Classification of Chinese Standard | P28 | | Classification of International Standard | 93.040 | | Word Count Estimation | 7,755 | | Date of Issue | 2016-09-06 | | Date of Implementation | 2017-03-01 | | Older Standard (superseded by this standard) | CJ/T 297-2008 | | Regulation (derived from) | Ministry of Housing and Urban and Rural Construction Announcement No.1310 of 2016 | | Issuing agency(ies) | Ministry of Housing and Urban-Rural Development of the People's Republic of China | CJ/T 297-2016: High Density Polyethylene Sheathing Compounds for Bridge Cable---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.
(High density polyethylene sheathing material for bridge cables)
ICS 93.040
P28
People's Republic of China urban construction industry standards
Replacing CJ/T 297-2008
Bridge cable with high-density polyethylene jacket material
2016-09-06 released
2017-03-01 Implementation
Ministry of Housing and Urban-Rural Development, People's Republic of China released
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard is CJ/T 297-2008 "bridge cables with high density polyethylene jacket material" revision, compared with CJ/T 297-2008
The main technical content changes as follows.
--- Modify the classification (see 3.1);
--- Removed use (see.2008 version 3.3);
--- Modify the color (see 4.1);
--- Modify the density index (see 4.3);
--- Modify the name of the project melt flow rate (see 4.3);
--- Modify the impact strength of the project name and indicators (see 4.3);
--- Modify the hardness of the project name (see 4.3);
--- Modify the impact of embrittlement temperature project name (see 4.3);
--- Remove the softening temperature item (see.2008 version 4.3);
--- Remove the heat aging project (see.2008 version 4.3);
--- Deleted ozone-resistant aging project (see.2008 version 4.3);
--- Increased.200 ℃ oxidation induction period project (see 4.3);
--- Modified UV aging aging resistance (see 4.3);
--- Modify the carbon black dispersion name and index (see 4.3).
This standard proposed by the Ministry of Housing and Urban Standard and Design Institute.
This standard by the Ministry of Housing and Urban Road and Bridge Standardization Technical Committee.
This standard was drafted. Shanghai Institute of polymer functional materials, the National Chemical Building Materials Testing Center (Materials Testing Department), Shanghai Pu
Jiang Cable Co., Ltd., Chongqing million Bridge Transportation Technology Development Co., Ltd., Liuzhou Ouwei Mu Machinery Co., Ltd., Kaiyuan City, Fujian Province
Government Gardens Limited.
The main drafters of this standard. Li Ji'an, Liu Yuchun, Luo Guoqiang, Wei Zhejun, Zhao Yicai, Zeng Xianmin, Cai Huiping, Wang Yuhong.
This standard replaces the standards previously issued as follows.
--- CJ/T 3078-1998;
--- CJ/T 297-2008.
Bridge cable with high-density polyethylene jacket material
1 Scope
This standard specifies the product classification and specifications, requirements, test methods, inspection rules and standard of high-density polyethylene sheathing material for bridge cables
Log, packaging, transportation and storage.
This standard applies to high-density polyethylene resin as the main raw material, adding modifiers, antioxidants, light stabilizers, carbon black or pigments and other help
Agent, after mixing, plasticizing, granulation obtained with high density polyethylene cable sheathing material, mainly used in cable sheathing and spiral cable
Or casing, other cable structure hot extrusion sheath, casing can also be used.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 1033.1-2008 Plastics - Determination of density of non-foamed plastics - Part 1. Immersion method, liquid pyknometer method and titration method
GB/T 1040.2-2006 Plastics - Determination of tensile properties - Part 2. Test conditions for molding and extrusion of plastics
GB/T 1040.3-2006 Plastics - Determination of tensile properties - Part 3. Test conditions for films and sheets
GB/T 1043.1-2008 Plastics - Determination of Charpy impact properties - Part 1. Non-instrumented impact test
Plastics - Environmental stress cracking test method for polyethylene
GB/T 2411-2008 Plastics and hard rubbers Determination of indentation hardness (Shore hardness) using a durometer
GB/T 3682-2000 Thermoplast melt mass flow rate and melt volume flow rate determination
Plastics - Determination of the impact temperature brittleness GB/T 5470-2008
Textiles Tests for color fastness Color fastness to artificial light. Xenon arc
Plastics - Determination of bending properties GB/T 9341-2008
Compression molding of test specimens of plastic thermoplastics materials GB/T 9352-2008
GB/T 13021 Polyethylene pipe and fittings carbon black content (thermal weight loss method)
GB/T 15065-2009 black polyethylene plastic wire and cable
GB/T 16422.3-2014 plastic laboratory exposure test methods - Part 3. Fluorescent UV lamp
Test method for thermal stability of polyethylene pipe and fittings
GB/T 18251 Polyolefin pipes, fittings and mixed materials Determination of pigment or carbon black dispersion
RALK7CLASSIC Raul Standard Color Card (Germany)
3 product categories and specifications
3.1 classification
Divided by color into H and C type. H type is black, C type is color.
3.2 specifications
Should be φ4mm × 3mm cylindrical particles or particles with a considerable size.
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