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| 港口轮胎新胎面花纹LP401的开发 |
| Development of New Tread Pattern LP401 for Port Tire |
| Received:January 11, 2023 Revised:January 11, 2023 |
| DOI： |
| 中文关键词: 港口轮胎；胎面花纹；胎面胶；基部胶；耐久性能；实际路试；使用寿命 |
| 英文关键词: port tire；tread pattern；tread compound；base compound；durability；actual road test；service life |
| 基金项目: |
| 中图分类号: |
| Author Name | Affiliation | Postcode | | ZHANG Zhengwei* | Shandong Linglong Tire Co.，Ltd | 265400 | | 刘晓芳 | Shandong Linglong Tire Co.，Ltd | | | 魏胜 | Shandong Linglong Tire Co.，Ltd | | | 李明 | Shandong Linglong Tire Co.，Ltd | | | 许广彪 | Shandong Linglong Tire Co.，Ltd | | | 赵敏 | Beijing Research and Design Institute of Rubber Industry Co.，Ltd | |
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| 中文摘要: |
| 介绍港口轮胎新胎面花纹LP401的开发。新胎面花纹LP401适用于高端耐磨型正面吊轮胎，采用大花纹块、花纹沟底大角度和胎冠中间加强筋设计，采用港口专用配方胎面胶和低生热配方基部胶以及复合基部胶技术，增加粘合胶片，采用新胎侧标识设计。采用新胎面花纹LP401的18.00－25 40PR港口轮胎的充气外缘尺寸符合国家标准要求，耐久性能远超国家标准要求，生热性能满足作业要求，使用寿命比竞品轮胎延长了37%，满足客户要求。 |
| 英文摘要: |
| The development of new tread pattern LP401 for port tire were introduced.The new tread pattern LP401 was applicable to high-end wear-resistant front suspension tires.It adopted the design of large pattern block，large angle of pattern groove bottom and middle rib of tire crown.It adopted the special formula tread compound，low heat build-up formula base compound and complex base adhesive technology，with adhesive sheet.It adopted the new sidewall marking design.The inflated peripheral dimention of 18.00－25 40PR port tire with the new tread pattern LP401 met the requirements of the national standard，the durability was greatly exceeded the requirements of national standard，the heat build-up performance could meet the operation requirements，and the service life was 37% longer than that of the competitive product tires，meeting customer requirements. |
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