1、* * 特 钢 质 量 合 格 证 明 书* * TE GANG QUALITY QUALIFIED CERTIFICATE合同号 Contract No.订货单位 Purchaser产品名称Product记录号 Record No.牌 号Steel Grade炉 号Heat No.规格 Size捆/支数Number of Bundles/Pieces重量(Kg)Weight交货状态Condition of Delivery技术条件Specification加工用途Purpose of Furber Processing断面(mm) Size长度(mm) Length1Cr11Ni2W2MoV
2、电炉锻制1021黑皮板退火热化 学 成 份 (%) Chemical CompositionCSiMnPSCrMoVNiCuWAlTi0.13120.34080.44600.01780.009010.54490.40450.20331.56481.6653BCoNbHONPbSnBiSbAsSeRe试样热处理()Sample Heat Treatment机械性能Mechanical Properties低倍组织(级)Microstructure(Grade)出厂硬度SurfaceHardness(HB)顶锻Upset超声波检验UltrasonicInspection断口Fracture正火No
3、rmaliz-ed淬火Quench-ed回火Temper-ed比例极限ProportionLimitRP(MPa)屈服强度YieldStrengthRel(MPa)抗拉强度TensilePropertiesRm(MPa)伸长率ElongationA(%)面缩率ReductionOf areaZ(%)冲击功ImpactAK(J)硬度Hard-nessHRCOf HB一般疏松OrdinaryPorosity中心疏松CenterPorosity方形偏析SquareSegregation点状偏析SpotSegregation0.51.01.01.0255合格非金属杂物(级) Non-metallic
4、Inclusions (Grade)碳化物(级) Carbide (Grade)退火(级)晶粒度(级)Grainsize(Grade)a相(%)显微孔隙(级)Microp-Orosity(Grade)脱碳层DecarBurizedLayer(mm)氧化物Oxide硫化物Sulfuret点状SpotInclusionABCD带状Bands液析LiquidSegregation网状Net-Work共晶Eutectic不均匀性Inhomog-eneity细T粗H细T粗H细T粗H细T粗H0.50.51.00.5000.50.53级质量部门盖章Stamp of DepartmentOf Quality Assurance判定员盖章Stamp of Judge日期 年 月 日Date此文档可自行编辑修改，如有侵权请告知删除，感谢您的支持，我们会努力把内容做得更好最新可编辑word文档
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