GB/T 24242.1-2020 Translated English of Chinese Standard. (GBT 24242.1-2020, GB/T24242.1-2020, GBT24242.1-2020): Non-alloy Steel Wire Rod for Conversion to Wire - Part 1: General Requirementshttps://www.chinesestandard.net, 20. dec. 2020 - 29 sider This Part of GB/T 24242 specifies the dimensions, shapes, weights and allowable deviations, order content, technical requirements, test methods, inspection rules, packaging, marking and quality certificate of non-alloy steel wire rod for drawn or coldrolled steel wire. This Part is applicable to non-alloy hot-rolled steel wire rod for drawn or cold-rolled steel wire. |
Indhold
| 3 | |
Test Methods | 10 |
normative Determination of Reticulated Cementite of High Carbon | 18 |
Appendix E informative Mechanical Damages | 24 |
Almindelige termer og sætninger
2/batch Different wire accordance allowable deviations Analysis of Iron Appendix E Appendix Carbon Steel Wire central martensite central segregation Chemical Analysis China The requirements Chinese standard system Comparison Table conditions of China Contact between Coil Content GB/T Conversion to Wire decarburized layer demand-side Determination Different wire rods etchant etching ethanol ethyl alcohol Figure C.1 Figure E.7 grain boundary High Carbon Steel Inspection Items ISO standard level and adapt Methods for Chemical national conditions nitric acid Non-alloy Steel Wire non-metallic inclusions optical microscope oxide scale polished Purpose Wire Rod quality certificate reflect the standard requirements for central requirements for reticulated requirements of GB/T reticulated cementite Rod for Conversion rod shall comply rounding-off shown in GB/T sorbite content Specific Requirements standard level Steel and Alloy Steel Wire Rod surface defects surface of wire surface quality Table 1 Table Table A.1 Table of Chapter technical differences Test Methods Wire Rod GB/T YB/T