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| ST205/75D15 6PR公路型挂车用轮胎的设计 |
| Design on ST205/75D15 6PR Highway Trailer Bias Tire |
| Received:October 20, 2016 Revised:October 20, 2016 |
| DOI： |
| 中文关键词: 公路型轮胎；挂车轮胎；结构设计；施工设计 |
| 英文关键词: highway tire；trailer tire；structure design；construction design |
| 基金项目: |
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| 中文摘要: |
| 介绍ST205/75D15 6PR公路型挂车轮胎的设计。结构设计：外直径 668 mm，断面宽 194 mm，行驶面宽度 130 mm，行驶面弧度高 5 mm，胎圈着合直径 379 mm，胎圈着合宽度 152 mm，断面水平轴位置（H1/H2） 0.84，花纹深度 6.5 mm，花纹饱和度 ，花纹周节数 90。施工设计：胎体和缓冲层均采用2层1400dtex/2V1锦纶6浸胶帘布；钢丝圈采用Φ0.96 mm镀铜高强度钢丝，钢丝圈直径 385 mm；采用四柱式硫化机硫化。成品性能测试结果表明，成品轮胎的充气外缘尺寸、强度性能、耐久性能和高速性能均达到相关标准要求。 |
| 英文摘要: |
| The design of ST205/75D15 6PR highway trailer bias tire was described.In structure design，the following parameters were taken：overall diameter 668 mm，cross-sectional width 194 mm，width of running surface 130 mm，arc height of running surface 5 mm，bead diameter at rim seat 379 mm，bead width at rim seat 152 mm，maximum width position of cross–section（H1/H2） 0.84，pattern depth 6.5 mm，block/total ratio 76.3%，and number of pattern pitch 90.In construction design，the following processes were taken:2 layers of 1400dtex/2 dipped nylon6 cord for carcass ply and breaker，using Φ0.96 mm copper high strength steel for bead wire，diameter of bead wire 385 .The tire were built by using four-pillars hydraulic machine.It was confirmed by the finished tire test that，the inflated peripheral dimension，strength property，endurance performance and speed performance reached the requirements of correspongding standard. |
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