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1、INSPECTION AND TEST PLAN检验及试验计划 CUSTOMER 客户： FOR P.O. NO. 订单号：5100103644/UD63056536 PRODUCT 产品:ITEM NO.项目号DESCRIPTION 描述LENGTH长度CONTRACT QTY(PCS)合同数量（支）0001112.75”*0.25 inch ASTM A53 GR.B SEAMLESS LINE PIPE 无缝管1000CM28 Applicable Specifications适用规范ASTM A53-2012STANDARD SPECIFICATION FOR PIPE STELL B
2、LACK AND HOT-DIPPED,ZINC-COATED,WELD AND SEAMLESSValidity 有效期:3年Duration of the contract 合同期：年Rev. NoReasonsOriginatedDate日期Checked审核Date日期Approved批准Date 日期Draft 0王利男2013.03.09代鹏程邵明珠Draft 1Draft 2ItemNo.序号Process Descriptionor Q.C. Activity过程描述/质量控制措施 Frequency频率Verifying(Document)/Item确认（文件）/项 Nonc
3、onformity handling不符合项处理Inspection检验In House厂方Client客户Activity活动TPI第三方General总体Working shift report shall be recorded at each item.每一工序要有每班记录1Order review订单审核Each order每一订单Sales, Technical, Quality and Planning Departments, Review of contract.销售、技术、质量进行合同评审合同变更时应重新进行评审Negotiate with customer与客户商议H2I
4、nternal order issuance内部计划单发放File for every order每一订单归档Contract requirements transferred to internal order合同要求包含于内部计划单Re-issuance重新发放H3Heat Analysis熔炼分析1/batch1/每炉钢Product analysis adopts Chemical Spectrometry analysis, which is in accordance with the chemical requirements. Work out the carbon equiv
5、alent according to product analysis report. 化学光谱分析，熔炼成分符合化学成分要求。Change the material更换材料HW4Raw Material原材料1/batch每炉Raw materials guarantee certificate质保书Retest to material qualified, 复检至合格，材质合格HR5Billet Inspection and Cutting管坯检验及下料Every heat 每炉100%Heat No., material No., Length(identification Stenci
6、l or stamp) material certificate, surface quality炉号，钢号，长度，表面质量Paper report 书面记录Repair or reject返修或判废HR6Heating in circular furnace环形炉加热炉According to heating schedule依照加热制度执行HR7Piercing, hot rolling穿孔，轧制8 hours per shift每班8小时Surface checking of the mandrel检查芯棒的表面质量HR8Slight-stretch reduction微张力减径Acco
7、rding to site conditions根据现场情况OD and WT checking检验外径及壁厚尺寸HR9Sampling for pipe body管体取样2 per lot of 200pcs 2/批（200支）Make two specimens for each lot of samples and mark furnace batch No. on them. (Sample, mark and stamp according to APT 5L standard. ) 每组试样做成两个试片并且在试样上用记号笔标明具体炉批号（做标记及做钢印，钢印做批号的后两位）Take
8、 new samples 另取样HW10Chemical Analysis产品化学分析2/heat2/炉Product analysis adopts Chemical Spectrometry analysis, which is in accordance with the chemical requirements. 产品分析采用化学光谱分析法；必须符合化学成分表的要求；Re-test, reject重测，判废HW+RChemical Requirement 化学成分要求 (Weight 重量% )Grade钢级ChemicalAnalysis化学成分CSiMnPSCrMoVBminma
9、x0.301.200.050.0450.400.150.08BCuNiminmax0.400.40注：Cu+Ni+Cr+Mo+V1.00%11Mechanical Testing机械性能测试Tensile（拉伸）flattening test压扁试验2/Lot每批取两个试样进行试验1/batch每批取一个试样Tensile test is showed as follows: 伸测试见下表 板状试样Strip sample屈服（Rt0.5）240抗拉强度Rm415伸长率AE30压扁要求：至H距离Re-test, re-heat treatment加倍重测；或判废HW+R12Non Destru
10、ctive Inspection for pipe body (MFL L4) 尺寸检验和外观检查100%Beginning every shift每班的开始WT of all pipe ends measured by micrometer, all pipe bodies by manual ultrasonic.所有的管子两端测壁厚用千分尺，管体中间用手动超声测厚。 Finished pipe OD WT length、surface quality、Straightness，polishing the defected pipe 成品管外径、壁厚、长度、表面质量、弯曲度检查，修磨有缺陷
11、部位。 Visual and Dimensional Inspection 肉眼和尺寸检查：1.OD tolerance外径公差: (1%D)2.WT tolerance壁厚公差:（+12.5%t， -12.5%t） The WT at any point of the pipe shall be more than 87.5% of nominal wall thickness.在任何部位管子的壁厚都不得低于标称壁厚的87.5%。WT on pipes ends is measured with micrometer.Wall thickness measuring on pipe body
12、 is performed by manual UT for WT covering 3 rings or section all along the pipe body with 6 readings at each section.管端壁厚用千分尺测量，管体用手提超声测厚仪测量。3. Pipe body bend degree管体弯曲度:0.20% of the pipe length管长的0.20%Measured with a taught line用张紧的线进行测量Pipe end bend degree管端弯曲度: Should not be more than 3.0mm in
13、1.2m 在1.2m内不大于3.0mm Measured with a straight bar 用直尺测量。Remanence 剩磁 30GsReject or repair when possible, Remaining WT measurement如果可以的话就进行修磨，测量剩余壁厚，修磨不合格判废。HCRW+R13Out and inside surface inspection钢管内外表面检查Every piece逐支No burr in the end,管端应无毛刺；Checking surface and inner side of each pipe, no cracks, infoldings, evagination, rolling scars, lines etc. The WT of the defective pipes should be more than -12.5% of norminal thickness after repaired.应逐根检查钢管内外表面；钢管内外表面不得有裂纹、内折、外折、轧疤、
