【摘要】 论述了密封产品生命周期全过程成本或生命周期费用分析概念,介绍密封产品生命周期全过程的各项费用的构成和分析方法。基于生命周期费用分析方法,分析了密封产品生命全过程中的各项费用的构成,并使用ESA/FSA的LCC分析工具,对三种机械密封方案进行分析和评价。更多还原

【Abstract】 The conception of life cycle cost analvsis(LCCA) is presented in this paper.The analyzing and evaluating methods of LCC are also introduced.Based on LCC analysis methods,the constitutions of LCC for the sealing products is analyzed,and three different arrangement for mechanical seals are evaluated by the ESA/FSA LCC estimator.更多还原