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FZ/T 71007-2017

Chinese Standard: 'FZ/T 71007-2017'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusRelated Standard
FZ/T 71007-2017English119 Add to Cart Days<=3 Wollen yak hair knitting yarn Valid FZ/T 71007-2017
FZ/T 71007-2017Chinese16 Add to Cart <=1-day [PDF from Chinese Authority, or Standard Committee, or Publishing House]  

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Detail Information of FZ/T 71007-2017; FZ/T71007-2017
Description (Translated English): Wollen yak hair knitting yarn
Sector / Industry: Spinning & Textile Industry Standard (Recommended)
Classification of Chinese Standard: W61
Classification of International Standard: 59.080.20
Word Count Estimation: 6,638
Date of Issue: 2017-11-07
Date of Implementation: 2018-04-01
Older Standard (superseded by this standard): FZ/T 71007-1999
Quoted Standard: GB/T 250; GB/T 5711; GB 9994; GB 18401; GB/T 29862; FZ/T 70001; FZ/T 71002-2015
Drafting Organization: Beijing Wool Textile Research Institute Inspection Center
Administrative Organization: National Textile Standardization Technical Committee Wool Textile Branch
Regulation (derived from): Ministry of Industry and Information Technology Bulletin 2017 No. 48
Proposing organization: China Textile Industry Federation
Issuing agency(ies): Ministry of Industry and Information Technology of the People's Republic of China
Summary: This standard specifies the technical requirements, test methods, inspection and acceptance rules, packaging, and signs for carding and cashmere knitting and knitting yarns. This standard applies to the identification of carded consumer cashmere knitted cashmere yarn and containing 30% or more of cattle cashmere blended knitted cashmere yarn quality.


FZ/T 71007-2017
Wollen yak hair knitting yarn
ICS 59.080.20
W61
People's Republic of China Textile Industry Standard
Replacing FZ/T 71007-1999
Carding yak cashmere knitting yarn
Wolenyakhairknittingyarn
Published on.2017-11-07
2018-04-01 Implementation
The Ministry of Industry and Information Technology of the 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 an amendment to FZ/T 71007-1999 "Carded yak velvet knitted wool", compared with FZ/T 71007-1999, mainly
The technical changes are as follows.
--- Adjusted normative references;
--- Increased safety requirements should comply with the provisions of GB 18401;
--- Graded into superior products, first-class products, qualified products;
--- Major changes to the physical index rating include.
a) The fiber content is changed to the GB/T 29862 standard;
b) Change the average breaking strength of a single yarn to the average breaking strength of a single yarn and include it in Table 1;
c) Increased requirements for assessment of qualified products containing fats and oils;
d) Deleted Note 1 in the original Table 1.
--- The major changes to the color fastness rating include.
a) Cancel the "advanced, first-class product allowed to have a lower half; where there are three items below the half-class or one item below the first grade and one item below the half
Classes are reduced to second-class goods; those lower than second-class goods are reduced to other external goods ";
b) increase the requirements for qualified product indicators;
c) Increase sweat-resistance (acidity) and dry-cleaning resistance;
d) The requirements for first-class products of light-resistant dark-color products are changed from grade 3-4 to grade 4;
e) Washable, perspiration-resistant, water-resistant, dry-cleaning, tint-changing, lining-stained, color-changing, stain-staining, and adjustment of corresponding assessment indicators;
f) The resistance to dry friction is changed from grade 3-4 to grade 4 and grade 1 to grade 3-4 (dark grade 3).
--- The main modification contents of the test method are.
a) Increase safety requirements test methods;
b) The resistance to perspiration test was changed to use two methods (acid, lye);
c) The number of physical indicators was changed to FZ/T 71002.
--- Increase the acceptance rules section.
--- Cancel the relevant provisions of the original Appendix A yak hair fiber content, color difference shall not be lower than 4, and add the content of Appendix B
Appendix A.
--- Delete Appendix C.
This standard is proposed by the China Textile Industry Federation.
This standard is under the jurisdiction of the National Textile Standardization Technical Committee Wool Textile Branch (SAC/TC209/SC3).
This standard was drafted by. Beijing Wool Textile Research Institute Inspection Center, Zhejiang Botai Textile Co., Ltd., Beijing Xuelian Group Co., Ltd.
Division, Shenzhen Metrology and Quality Inspection Institute.
The main drafters of this standard are. Kabin, Shi Yong, Zhao Junjie, Chen Dongjun, Fan Xiaoqin, Li Yafang.
The previous versions of the standards replaced by this standard are.
--- FZ/T 71007-1999.
Carding yak cashmere knitting yarn
1 Scope
This standard specifies the technical requirements, test methods, inspection and acceptance rules, packaging, and signs for carded yak wool knitting yarns.
This standard applies to the identification of carded yak velvet knitted velvet yarn and yak velvet blended knitted velvet yarn with a quality of 30% or more.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article
Pieces. For undated references, the latest version (including all amendments) applies to this document.
GB/T 250 Textiles Tests for Fastness Evaluation Grading Gray Cards for Color Change
GB/T 5711 Textiles - Tests for colour fastness - Colour fastness to dry-cleaning against perchloroethylene
GB 9994 Textile Material Reclamation Rate
GB 18401 National Safety Technical Code for Textile Products
GB/T 29862 Identification of textile fibre content
FZ/T 70001 Knitting and knitting yarn test method
FZ/T 71002-2015 Carded wool knitted wool
3 Technical requirements
3.1 Security Requirements
The basic safety technical requirements of carded yak wool knitted yarn shall comply with the provisions of GB 18401.
3.2 Ratings
The products of carded yak velvet knitted velvet yarns were evaluated in batches according to the test results of internal quality and appearance quality, and
A lower rating, is divided into superior products, first-class products, qualified products.
3.3 Rating of Intrinsic Quality
3.3.1 The intrinsic quality assessment grade shall be evaluated in batches according to physical indicators and color fastness, and the lowest one shall be determined.
3.3.2 Physical indicators are rated according to Table 1.
Table 1 Physical Specifications
Project Unit Limits Premium Products First Class Quality Products
Fiber content% - According to GB/T 29862
Linear density deviation % - ±3.0 ±4.0 ±5.5
Linear density variation coefficient CV % ≤ 4.5 5.0 6.0
Velocity deviation rate % - ± 8.0 ± 10.0
Related standard:   FZ/T 71010-2016  FZ/T 71001-2015
   
 
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