目录简介 | Foreword
1 Scope
2 Normative References
3 Terms and Definitions
4 Classification
5 order Contents
6 Dimension, Shape and Permissible Deviation
7 Technical Requirements
7.1 Designation and chemical composition
7.2 Smelting methods
7.3 Delivery state
7.4 Mechanical properties
7.5 Macrostructure
7.6 Decarburized layer
7.7 Nonmetal inclusion
7.8 Surface quality
7.9 Special requirements
8 Test Methods
9 Inspection Rules
9.1 Inspection and acceptance
9.2 Rule of the group and batch
9.3 Sampling number and sampling position
9.4 Retest and decision rule
10 Packaging, Marking and Quality Certificate
Annex A
Annex B |
中文版 
English
