将产品全寿命周期六西格玛解决方案的六西格玛设计理论IDDOV流程用于复杂环境矿山冶金设备可靠性的设计研究。以某矿冶设备径向轴承润滑设计为例,采用IDDOV流程方法和技术后降低了矿冶设备恶劣环境下因润滑原因产生的零件失效故障率,为矿山机械设备低成本、高质量和稳健性设计难题提供了一种新的解决途径,并对结论进行了验证。 The product life cycle Six Sigma Six Sigma Design Theory IDDOV process for complex environment mining metallurgical equipment reliability design and research. Taking a radial bearing lubrication design of a mining and metallurgical equipment as an example, using the IDDOV flow method and technology reduces the failure rate of parts caused by lubrication due to the harsh environment of the mining and metallurgy equipment, and provides a low cost, high quality and robust mine machinery and equipment Design challenges provide a new solution and validate the conclusions.