凿岩机械与风动工具行业衡量产品质量的指标与考核方法,到目前为止,除了气腿式凿岩机的活塞等几个易损件规定了寿命指标外,普遍还是偏重予性能指标方面。近年来,从讲究产品的社会经济效益和迫于市场竞争等因素考虑,产品的可靠性概念正在日益受到重视,迫切需要制订产品的可靠性指标与考核方法,以利生产出受用户欢迎的经 Drilling machinery and pneumatic tools industry to measure product quality indicators and assessment methods, so far, in addition to air-leg rock drill piston and several other provisions of the vulnerability of life expectancy, the general bias or to the performance indicators. In recent years, from the social and economic benefits of competing products and competing for market competition, the concept of product reliability is gaining more and more attention. There is an urgent need to formulate product reliability indicators and assessment methods to facilitate the production of user-friendly