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针对当前铁道车辆运行中的安全问题,本文全面、详细的概述了铁道部为此而开展和推广的有关科研课题:改进103阀、104阀,研制F_8阀和新型折角塞门;研究客车防火、阻燃材料;改进内端门结构;研究车轴、车轮、轴承及其密封的新材料、新结构;研制新一代客货车红外线轴温报警和监测装置、轮轴裂纹自动探伤和轴承裂损自动检测装置等。对今后的研究工作也提出相应意见。
In view of the current safety problems in the operation of railway vehicles, this paper gives a comprehensive and detailed overview of the research topics carried out by the Ministry of Railways for this purpose: improving valve 103 and valve 104, developing F_8 valve and new type of cockpit door; Flame retardant materials; improve the inner end door structure; research axles, wheels, bearings and sealing of new materials, new structure; development of a new generation of vans infrared axis temperature alarm and monitoring device, automatic detection of wheel axis crack and bearing crack automatic detection device Wait. The future research work also put forward corresponding opinions.