GB/T 32959-2016 Translated English of Chinese Standard. (GBT 32959-2016, GB/T32959-2016, GBT32959-2016): High-Carbon Chromium Bearing Steel for Large Forged Barshttps://www.chinesestandard.net, 24 ธ.ค. 2016 - 14 หน้า This Standard specifies the booking contents, dimension, shape, weight, technical requirements, test methods, inspection rules, as well as package, marks and quality certificate of the high-carbon chromium bearing steel for large forged bars. |
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Technical Requirements | 7 |
50 Methods for Chemical Analysis of Iron Steel and Alloy | 8 |
Test Methods | 11 |
Inspection Rules | 12 |
Package Mark and Quality Certificate | 14 |
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11 Surface quality 4.1.1 The diameter Brinell Hardness test carbide liquidation Carbide nonuniformity carbide strip Chemical Compositions Mass chromium bearing steel Compositions Mass Fraction curvature per meter Decarburized layer degree of curvature Delivery hardness Deviation of Chemical deviation of peeled Deviation of Polished diagram in Appendix diameter allowable deviation Dimethylglyoxime electro-slag furnace number Electro-slag re-melting steel Grades and Chemical greater than 600mm high-carbon chromium bearing Inspection Item Iron Steel Large Forged Bars Level 4 diagram Level-8 Macrostructure magnify the specimen Methods 6.1 Dimension Molybdenum Blue nitric acid alcohol nominal diameter Non-metallic inclusions peeled steel perform quenching Piece by piece piece/batch polished steel porosity provisions of GB/T provisions of Table purchaser and supplier quenching and tempering sampling quantity solution to etch specimen for 100 Spectrophotometric Method GB/T Standard Steel and Alloy steel billet steel or steel steel shall conform steel surface steel with nominal technical requirements Thiocyanate Titration Ultrasonic test Wafangdian Yantian