莱钢股份产品质量证明书
质保书号/Sheet No: 100710072产品名称/Description of Goods: 渗碳钢钢号/Grade: 20CrMnTi
合同号/Contract No: 1816824交货状态/Condition: 热轧执行标准/Specification: GB/T699-1999用途/Usage:
出口批号/Export No:
生产许可证/Production Permit No:
收货单位/Sold To: 山东钢铁股份有限公司菏泽营销分公司
R-LGPBB-QESP
C(%)Cr(%)Ni(%)Cu(%)Ti(%)Mo(%)V(%)W(%)ArX10-4BX10-4Al(%)NX10-6OX10-6CEV 1T211-791740219 3.60.2 1.20.0040.0150.060.0040.002----0.0020.0190.0112----------------------------------------------------------------------------3----------------------------------------------------------------------------4
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细T
粗H
细T
粗H
细T
粗H
细T
粗H
J9J150.5 1.00.50.0--------------------------------------------11508601346.589------------0.5 1.00.50.0--------------------------------------------11608501245.593--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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收缩率Percent ageRedu xtion of Area Z(%)冲击功CharpyI mpact Ak(J)
硬度
Brinell Hardnes s HB DS
备注Remarks
说明Explain ①材料的表面质量和外形尺寸均合格。Surface quality and dimension materials are all qualified.②有异议时,来函请标明钢号、批号、规格、发货日期、原因,并将实物保管好。Have the objection,please mark the batch number, letter grades, specifications, delivery date, reason, and the good physical custody.③本质量证明书复印无
本公司是中国冶金行业首批通过ISO9001、ISO14001、OHSAS18001三体系认证企业,可为冶金、造船、石油、化工、军工等行业提供5大类、10多个钢种、60多个规格的优质特殊钢。其中齿轮钢、轴承钢、45和40Cr热轧圆钢四种优特钢产
品获得“山东名牌产品”荣誉称号,20CrMnTiH、45、40Cr热轧圆钢三种优特钢获得“冶金产品实物质量金杯奖”荣誉称号。
末端淬透性Terminal Hardenability 脱碳层Decarbu rizatio n mm 晶粒度
Grain
Size
Grade
带状组
织
Bandstr
ucture
Grade 抗拉强度Tensile Strengh Rm (N/mm2)屈服强度Yield Strengh Rel (N/mm2)延伸率Percent ageElon gation A(%)重量Net Weight (MT)中心偏析
Center
Segregat
ion
Grade
超声波检
验
Ultrason
ic
Inspecti
on
------------规格Size(mm)
一般疏松Scattered Porosit Grade 件数Bundles 中心疏松Center Unsoundn ess Grade 支数Pieces 偏析Segregat ion Grade 序号No.
1234
炉号Heat No.热顶锻Forging Test 合格合格合格----
填写日期/Issued Date: 2014-09-22
填写人/Principat: 马俊
复核人/Signature: 杜钊
质量部门盖章有效/Stamp of Quality Assurance
第1页/共1页
合格
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------------------------非金属夹杂物/Nonmetal Impurity
A B C D ------------------------
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0.2210.0180.005---------------- 产品质量证明书
NO: NBJ 0051785
INSPECTION CERTIEFICATE
地址:中国山东省莱芜市钢城区新兴路21号
ADD:No21XinXingRoad,GangChengDistrict,LaiWuShanDong,China
化学成分/Chemical Composition
Si(%)Mn(%)P(%)S(%)序号No.