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| 新型钢丝帘线在全钢轻型载重子午线轮胎轻量化设计中的应用 |
| Application of New Steel Cords in Lightweight Design of All-steel Light Truck and Bus Radial Tire |
| Received:August 27, 2021 Revised:August 27, 2021 |
| DOI： |
| 中文关键词: 钢丝帘线；全钢轻型载重子午线轮胎；带束层；胎体；轻量化；成品性能；生产成本 |
| 英文关键词: steel cord；all-steel light truck and bus radial；belt；carcass；lightweight；finished tire performance；production cost |
| 基金项目: |
| 中图分类号: |
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| 中文摘要: |
| 研究3种新型钢丝帘线在全钢轻型载重子午线轮胎轻量化设计中的应用。结果表明，采用新型钢丝帘线4＋3×0.33ST，3＋8×0.22ST和3×7×0.175HE分别替代传统钢丝帘线3×0.20＋6×0.35HT，3＋9×0.22HT＋0.15和3×7×0.20HE用于7.50R16LT全钢轻型载重子午线轮胎的带束层、胎体和0°带束层中，轮胎的强度、高速性能和耐久性能均满足国家标准要求，且轮胎质量减小，生产成本降低。 |
| 英文摘要: |
| The application of three new steel cords in the lightweight design of all-steel light truck and bus radial tire was studied.The results showed that the new steel cord 4＋3×0.33ST，3＋8×0.22ST and 3×7× 0.175HT instead of traditional steel cord 3×0.20＋6×0.35HT，3＋9×0.22HT＋0.15 and 3×7×0.20HE respectively in the belt，carcass and 0° belt of 7.50R16LT all-steel light truck and bus radial tire，the strength，high-speed performance and durability of the tire met the requirements of national standards，the tire weight was decreased and production cost was reduced. |
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