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| 3＋9×0.175NT钢丝帘线在高性能轿车子午线轮胎胎体中的应用 |
| Application of 3＋9×0.175NT Steel Cord in Carcass of High Performance Passenger Car Radial Tire |
| Received:March 11, 2019 Revised:March 11, 2019 |
| DOI：10.12135/j.issn.1006-8171.2020.04.0231 |
| 中文关键词: 高性能轿车子午线轮胎；胎体；钢丝帘线；聚酯帘线；外缘尺寸；耐久性能；高速性能 |
| 英文关键词: high performance passenger car radial tire；carcass；steel cord；polyester cord；peripheral dimension；durability；high-speed performance |
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| Author Name | Affiliation | E-mail | | zhaoxiang* | Qingdao Doublestar Tire Industrial Co, Ltd | 1090897592@qq.com | | ZHAO Yuna | Qingdao Doublestar Tire Industrial Co, Ltd | | | REN Zhenxing | Qingdao Doublestar Tire Industrial Co, Ltd | | | GAO Tongshun | Qingdao Doublestar Tire Industrial Co, Ltd | | | GONG Jinrong | Qingdao Doublestar Tire Industrial Co, Ltd | | | XING Zhengtao | Qingdao Doublestar Tire Industrial Co, Ltd | |
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| 中文摘要: |
| 研究3＋9×0.175NT钢丝帘线在高性能轿车子午线轮胎胎体中的应用。结果表明，以1层3＋9×0.175NT钢丝帘布替代2层1670dtex/2-28EPI聚酯帘布用于275/45ZR20高性能轿车子午线轮胎胎体，成品轮胎的充气外缘尺寸和耐久性能均符合国家标准要求，高速性能略有提高，同时可减小轮胎质量，降低成本。 |
| 英文摘要: |
| The application of 3＋9×0.175NT steel cord in carcass of high performance passenger car radial tire was investigated.The results showed that using 1 ply 3＋9×0.175NT steel cord instead of 2 ply 1670dtex/2-28EPI polyester cord in the carcass of 275/45ZR20 high performance passenger car radial tire，the inflation peripheral dimension and durability of the finished tire met the requirements of national standards，and the high-speed performance was slightly improved，at the same time the weight and cost of tire was reduced. |
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