用6σ统计法验证铁精粉的指标符合性  

Verification on Index Conformity of Iron Fine by 6σ Statistical Method

作　　者：亓冰[1] 

机构地区：[1]莱芜钢铁集团有限公司品质保证部

出　　处：《莱钢科技》2011年第1期59-60,65,共3页Laigang Science & Technology

摘　　要：针对铁精粉品位等钢铁业常控指标的符合性验证，运用6δ方法进行科学统计并加以分析，使判定结果更加准确，达到精益生产的目的。Aiming at verification on index conformity usually required to control for the steel interests such as grade of iron fine, by using 6δ method to carry out scientific statistics and analysis, the judgement results were more accurately, realizing the propose of lean production.

关 键 词：6σ 统计方法 指标验证 

分 类 号：U169.3[交通运输工程]