This standard specifies the principles, content, requirements and labeling methods for the importance grading of quality characteristics of mechanical industry products (hereinafter referred to as the importance grading). This standard is applicable to the importance classification of mechanical industry products.
JB/T 5058-2006 Referenced Document
GB/T 7635.1 National central product classification and cods--Part 1: Transportable product
GB/T 7635.2 National central product classification and code--Part 2: Non-transportabel product
JB/T 5058-2006 history
2006JB/T 5058-2006 Foreword of mechanical industry product quality characteristic essentiality classification
1991JB/T 5058-1991 Guidelines for Grading Importance of Quality Characteristics of Machinery Industry Products