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 Bars
https://www.chinesestandard.net, 2016/12/24 - 14 ページ
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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50 Methods for Chemical Analysis of Iron Steel and Alloy
Package Mark and Quality Certificate
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Brinell Hardness test carbide liquidation Carbide nonuniformity carbide strip Chemical Compositions Mass chromium bearing steel Clause Number Coarse Coarse Coarse Compositions Mass Fraction curvature per meter Decarburized layer degree of curvature 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-8 Level-8 diagram Level-9 diagram Macrostructure magnify the specimen Molybdenum Blue nitric acid alcohol nominal diameter Non-metallic inclusions peeled steel perform quenching Piece by piece piece/batch porosity provisions of GB/T provisions of Table purchaser and supplier qualified level quenching and tempering sampling quantity Smelting Method solution to etch specimen for 100 Spectrophotometric Method GB/T Standard Steel and Alloy steel or steel steel shall conform steel surface steel with nominal technical requirements test method Thiocyanate Titration Ultrasonic test Vacuum degassing Wafangdian Yantian