| 戴春丽,韩志田,王晓东.305/70R19.5全钢载重子午线轮胎的设计[J].轮胎工业,2014,34(6):343-345 |
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| 305/70R19.5全钢载重子午线轮胎的设计 |
| Design of 305/70R19.5 Truck and Bus Radial Tire |
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| DOI： |
| 中文关键词: 全钢载重子午线轮胎 结构设计 施工设计 |
| 英文关键词: truck and bus radial tire structure design construction design |
| 基金项目: |
| 中图分类号:U463.341+.3/.6；TQ336.1 |
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| 摘要点击次数: 1021 |
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| 中文摘要: |
| 介绍305/70R19.5全钢载重子午线轮胎的设计。结构设计：外直径 921 mm，断面宽 309 mm，行驶面宽度 256 mm，行驶面弧度高 9.47 mm，胎圈着合直径 493.5 mm，胎圈着合宽度 242 mm，断面水平轴位置（H1/H2） 1.021，胎面采用4条直线形花纹沟设计，花纹深度 15 mm，花纹饱和度 76.1%，花纹周节数 55。施工设计：胎面采用3层设计，胎体采用3+9+15×0.175+0.15钢丝帘线，1#和2#带束层采用3+8×0.33ST钢丝帘线，3#带束层采用3×4×0.22HE钢丝帘线，0°带束层采用3×7×0.20HE钢丝帘线，采用三鼓一次法成型机成型、蒸锅式硫化机硫化。成品性能试验结果表明，成品轮胎的外缘尺寸、强度性能和耐久性能符合相关设计和标准要求。 |
| 英文摘要: |
| The design of 305/70R19.5 truck and bus radial tire was described.In the structure design，the following parameters were taken：overall diameter 921 mm，cross-sectional width 309 mm，width of running surface 256 mm，height of running surface 9.47 mm，bead diameter at rim seat 493.5 mm，bead width at rim seat 242 mm，maximum width position of cross-section（H1/H2） 1.021，4 linear grooves，pattern depth 15 mm，block/total ratio 76.1%，and total number of pitches 55.In the construction design，the following processes were taken：three layer structure for tread，3+9+15×0.175+0.15 steel cord for carcass ply，3+8×0.33ST steel cord for 1# and 2# belt ply，3×4×0.22HE steel cord for 3# belt ply，3×7×0.20HE steel cord for 0° belt ply；using single stage three drum building machine to build tires and steam press to cure tires.It was confirmed by the tests of finished tire that，the peripheral dimension，strength performance and endurance performance met the requirements of the design and relevant standards. |
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