| 刘 勇,李光亭,李 明,宋传玉,尹 杰,苟宏伟,巴 娜,辛 燕.新能源自卸渣土车用12R22.5全钢载重子午线轮胎的设计[J].轮胎工业,2025,(1):0016-0018 |
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| 新能源自卸渣土车用12R22.5全钢载重子午线轮胎的设计 |
| Design on 12R22.5 Truck and Bus Radial Tire for New Energy Dumper Muck Truck |
| 投稿时间：2023-07-28 修订日期：2023-07-28 |
| DOI： |
| 中文关键词: 全钢载重子午线轮胎 结构设计 施工设计 成品轮胎性能 |
| 英文关键词: truck and bus radial tire structure design construction design finished tire performance |
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| 中文摘要: |
| 介绍新能源自卸渣土车用12R22.5全钢载重子午线轮胎的设计。结构设计：外直径 1 093 mm，断面宽 296 mm，行驶面宽度 240 mm，行驶面弧度高 8 mm，胎圈着合直径 569.5 mm，胎圈着合宽度 230 mm，胎面采用复合花纹设计，花纹深度 20 mm，花纹饱和度 61.86%，花纹周节数 40。施工设计：胎面胶采用天然橡胶并用改性丁苯橡胶配方，1#和2#带束层采用3×0.20＋6×0.35HT钢丝帘线，3#带束层采用5×0.35HI钢丝帘线，0°带束层采用3×7×0.20HE钢丝帘线，胎体采用0.17＋5×0.215＋10×0.235CCST超高强度钢丝帘线，采用三鼓一次法成型机成型、热板式硫化机。成品性能测试结果表明，轮胎的室内性能结果达到相应的设计和国家标准要求，道路测结果达到设计
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| 英文摘要: |
| The design on 12R22.5 truck and bus radial tire for new energy dumper muck truck was introduced.In the structure design，the following parameters were taken：overall diameter 1 093 mm，cross-section width 296 mm，width of running surface 240 mm，arc height of running surface 8 mm，bead diameter at rim seat 569.5 mm，bead width at rim seat 230 mm，adopting composite pattern design for tread，pattern depth 20 mm，block/total ratio 61.86%，number of pattern pitches 40.In the construction design，the following parameters were taken：adopting natural rubber combined with modified styrene butadiene rubber formula for tread，3×0.20＋6×0.35HT steel cord for 1# and 2# belt，5×0.30HI steel cord for 3# belt，3×7×0.20HE for 0° belt，0.17＋5×0.215＋10×0.235CCST ultra-high strength steel cord for carcass，using three-drum one-stage building machine to build tires and and hot plate vulcanizing press to cure tires.The finished tire performance test results showed that，the indoor performance results of the tire met the requirements of corresponding design and national standards，the road test results achieved the design goals |
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