将FMECA应用于机车车钩缓装置设计,有利于提高车钩缓装置的可靠性和安全性.介绍FMECA的基本步骤和方法,并以某型车钩缓装置为例,介绍FMECA在机车钩缓装置设计中的应用,查找各种影响产品可靠性和安全性的潜在缺陷和设计薄弱环节,通过相应的预防措施,提高产品可靠性和安全性.%FMECA canhelptoimprovereliability, maintainabilityandsupportabilityof Coupler Buffer Devices whenit's appliedto Coupler Buffer Devicesdesign.The basic steps and functions of FMECA were introduced.Taking the Coupler Buffer Devices as an example, theapplication of FMECA in Coupler Buffer Devices design was introduced.All kinds of potential defects that affect product reliability and safety were found out.Finally, the reliability and safety of products were provided.
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