Yarn Part 4: Quality Indicators for Cotton Yarn (Thread) Grading
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Quality indicators and grades of cotton yarn
| Fineness/tex(English branch) | Grade (Grade) | Single yarn strength variation coefficient CV(≤)/% | Coefficient of variation of mass per 100 meters CV(≤)/% | Single yarn breaking strength (≥)/(cN/tex) | Quality deviation per hundred meters (≤)/% | Evenness | The number of neps in 1g (≤)/grain | Total number of neps and impurities in 1g (≤)/grain | Actual twist coefficient | High-quality yarn yarn defects (≤)/piece·(105m)-1 | ||
| Black slats�Uniformity ratio of 10 boards (excellent: one: two: three) (≥) | Coefficient of variation of evenness CV(≤)/% | Warp | Weft | |||||||||
| 8~10(70~56) | Excellent | 12.0 | 2.5 | 10.6 (10.8) | ±2.5 | 7:3:0:0 | 18.0 | 35 | 50 | 240~430 | 310~380 | 40 |
| One | 16.5 | 3.7 | 0：7:3:0 | 21.0 | 80 | 110 | ||||||
| two | 21.0 | 5.0 | 0:0:7:3 | 24.0 | 135 | 165 | ||||||
| 11~13(55~44) | Excellent | 11.5 | 2.5 | 10.8 (11.0) | 7:3:0:0 | 18.0 | 35 | 60 | 340~430 | 310~380 | ||
| One | 16.0 | 3.7 | 0：7:3:0 | 17.0 | 80 | 145 | ||||||
| two | 17.5 | 5.0 | 0:0:7:3 | 20.0 | 130 | 225 | ||||||
| 88~192 (6~3) | Excellent | 8.5 | 2.5 | 10.6 (10.8) | 7:3:0:0 | 13.5 | 40 | 75 | 320~410 | 290~360 | ||
| One | 13.0 | 3.7 | 0：7:3:0 | 16.5 | 80 | 145 | ||||||
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Through the above description of “Yarn Chapter 4: Quality Indicators for Cotton Yarn (Thread) Grading“, you will know about “Yarn Chapter 4″ ): What is your understanding and idea of ”Quality Index of Cotton Yarn (Thread) Grading“, or if you are interested in purchasing fabrics, you are welcome to post your comments below the website!
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AAA57865ERT34GSD
Through the above description of “Yarn Chapter 4: Quality Indicators for Cotton Yarn (Thread) Grading“, you will know about “Yarn Chapter 4″ ): What is your understanding and idea of ”Quality Index of Cotton Yarn (Thread) Grading“, or if you are interested in purchasing fabrics, you are welcome to post your comments below the website!
Disclaimer:
Disclaimer: Some of the texts, pictures, audios, and videos of some articles published on this site are from the Internet and do not represent the views of this site. The copyrights belong to the original authors. If you find that the information reproduced on this website infringes upon your rights and interests, please contact us and we will change or delete it as soon as possible.
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