橡胶密封材料油介质老化特性及寿命评估方法分析-analysis of aging characteristics and life assessment methods of oil media for rubber sealing materials.docx
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橡胶密封材料油介质老化特性及寿命评估方法分析-analysis of aging characteristics and life assessment methods of oil media for rubber sealing materials
thestandardmethod.Bycomparingthetensilestrengthandelongationatbreakoftheperformanceindicatorsoflifepredictivevalue,thatismoreaccurateinlifepredictionusethetensilestrengthvalueasperformanceindicators.Confirmedbythetestinganddataevaluationbefore,testingrubbermaterialsispooroilresistance,weknowtheperformance,thesecanguidethepracticalapplication.Keywords:rubberseals,aging,swelling,activationenergy,lifetimeprediction目录摘要................................................................................................IAbstract...........................................................................................II第1章绪论......................................................................................11.1课题背景及研究的目的和意义..................................................11.2国内外研究现状...................................................................11.2.1橡胶老化机理研究现状...................................................11.2.2橡胶老化试验方法研究现状.............................................31.2.3橡胶材料检测方法研究现状.............................................51.2.4寿命评估方法研究现状...................................................71.2.5研究现状总结.............................................................101.3本文的主要研究内容...........................................................10第2章橡胶密封材料油介质加速老化试验研究.......................................112.1引言.................................................................................112.2橡胶密封材料耐油介质加速老化试验方案设计............................112.2.1橡胶密封材料耐油介质加速老化试验材料选取...................112.2.2橡胶密封材料耐油介质加速老化试验器材设计与选取...........132.2.3橡胶密封材料耐油介质加速老化试验方法.........................142.3橡胶密封材料耐油介质老化性能测试方案设计...........................152.3.1橡胶密封材料耐油介质老化基本性能测试方法...................152.3.2橡胶密封材料耐油介质老化力、热性能测试方法.................172.4橡胶密封材料耐油介质老化表面微观形貌分析............................192.5本章小结...........................................................................19第3章橡胶密封材料油介质老化现象及性能研究...................................203.1引言.........................................................
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