摘要
研究了盾构掘进机主驱动聚氨酯密封材料的配方组成、主驱动密封性能及其产品成型工艺,并进行了相关成品技术试验验证。结果表明,研制的聚氨酯材料性能满足其技术指标要求,成品接头性能可靠,工艺稳定,达到进口水平。
The composition of polyurethane sealing material for main drive of shield boring machine,the sealing performance of main drive and the molding process of the product were studied,and the related technical tests were carried out.The results showed that the properties of the polyurethane material met the technical requirements,the finished joint had reliable performance and stable process,reached the import level.
作者
夏利民
丛晓勤
王迎光
徐亭
XIA Limin;CONG Xiaoqin;WANG Yingguang;XU Ting(UTEC(Suzhou)Sealing Technology Co.Ltd,Suzhou 215126,China)
出处
《聚氨酯工业》
CAS
2023年第6期30-33,共4页
Polyurethane Industry
基金
国家重点研发计划“大型掘进机主驱动关键技术示范应用”(2020YFB2006900,2020YFB2006903)。
关键词
盾构掘进机
主驱动
聚氨酯
密封件
铰接密封
shield tunneling machine
main drive
polyurethane
sealing part
hinged seal
