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| 3+9+15×0.225HT钢丝帘线在全钢载重子午线轮胎中的应用 |
| Application of 3+9+15×0.225HT Steel Cord in Truck and Bus Radial Tire |
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| DOI： |
| 中文关键词: 全钢载重子午线轮胎；胎体；带束层；钢丝帘线 |
| 英文关键词: truck and bus radial tire；carcass ply；belt；steel cord |
| 基金项目: |
| 中图分类号:TQ330.38+9；U463.341+.3/.6 |
| Author Name | Affiliation | | WANG Chang-ning | Qingdao Double Star Tire Co.，Ltd | | WANG Chuan-zhi | Qingdao Double Star Tire Co.，Ltd | | ZHANG Yong | Qingdao Double Star Tire Co.，Ltd | | LI Fu-xiang | Qingdao Double Star Tire Co.，Ltd |
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| 中文摘要: |
| 研究3+9+15×0.225HT钢丝帘线在12.00R20 20PR全钢载重子午线轮胎胎体和带束层中的应用。结果表明：与3+9+15×0.22+0.15钢丝帘线相比，3+9+15×0.225HT钢丝帘线的直径小、破断力大；采用3+9+15×0.225HT钢丝帘线的轮胎各项性能符合国家和企业标准要求，轮胎实际使用情况较好，退赔率降低。 |
| 英文摘要: |
| The application of 3+9+15×0.225HT steel cord in carcass ply and belt of truck and bus radial tire was investigated.The results showed that，compared with 3+9+15×0.22+0.15 steel cord，the diameter of 3+9+15×0.225HT steel cord was smaller，and the breaking strength was higher.The properties of finished tire using 3+9+15×0.225HT steel cord met the requirements of national and enterprise standards，the performance of tire in application was good，and the ratio of returned tire was reduced. |
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