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GB/T 18254-2002 高碳铬轴承钢 (英文版)

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标准编号:GB/T 18254-2002
标准名称:GB/T 18254-2002 高碳铬轴承钢 (英文版)
英文名称:High-carbon chromium bearing steel
发布日期:2002-03-10
实施日期:2002-07-01
全文页数:52
译文格式:Word/PDF
目录简介:ContentsForeword1 Scope2 Normative References3 order Contents4 Dimension and Shape4.1 Dimension4.2 Shape5 Technical Requirements5.1 Designation and chemical components5.2 Smelting method5.3 Delivery state5.4 Hardness of steel products5.5 Upset forging5.6 Macrostructure and fracture5.7 Non-metallic inclusions5.8 Microporosities5.9 Microstructure5.10 Inhomogeneity of carbide5.11 Decarburized layer5.12 Surface quality6 Test Methods6.1 Quality inspection for surface of steel6.2 Inspection for dimension and shape6.3 Chemical composition analysis6.4 Macrostructure and fracture inspection6.5 Measuring for depth of decarburized layer6.6 Inspection for non-metallic inclusion6.7 Inspection for microstructure6.8 Inspection for inhomogeneity of carbide6.9 Microporosities inspection6.10 Heat treatment system of specimen6.11 Test methods for hardness and upset forging6.12 Evaluating principle7 Inspection Rules7.1 Inspection and acceptance7.2 Batching rules7.3 Sampling number and position7.4 Retest and judgment rules8 Marking, Packaging and Quality CertificatesAnnex A (Normative) Standard graph of high-carbon chromium bearing steel
关键字:GB/T 18254, 英文版 English Version
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