摘要
本文从分析负偏差生产对企业效益的影响入手，推导出非对称公差情况下的最佳偏移量和最佳收益率公式，并提出最大偏移量的概念，在保证产品质量的条件下，使企业和社会达到最大效益．
The article discusses the factors of the enterprises benefit in the production of minus rolling tolerance. In mi nus tolerance of non-symmetry,the optimum deviation and the formula for rate of income are developed and the concept of maximum deviation is advanced.It makes enterprises and society get much benefit under guarantying the products quality.
