对双相不锈钢铸造的要求(中英)

1、REQUIREMENTSFor CASTEDITEMSmadeofDuplexSt.Steel双向钢铸件的要求Document number 文件号Issue date公布日期: YYYY: -0/Revision / Date 0/Scope 适用范围This specification covers the requirements for duplex stainless steel casted andmachinedparts.本标准提出了双向不锈钢铸件和机加工件的要求.This specification is limited to casting and machining of

2、 parts, functional tests or other performance tests are excluded from this specification. 本标准只规定了铸造和机加工的技术要求，其它的性能测试和性能试验的要求不包含其中。Statements or specifications made in the PO have priority over this specification.在PO中提出的要求和说明优先级高于本标准。Objective 目标This specification shall ensure that manufacturing of p

3、arts and inspections on these parts will be carried out in accordance with applicable international standards.本技术要求主要是为确保所指的零件的生产和检查都能依据适用的国际标准进展。Definitions 定义NDENon-Destructive Examination 无损检查探伤PTLiquid Penetrant Examination ( Dye Penetrant Examination )着色渗透检查MTMagneticParticleExamination磁粉检查UTUl

4、tasonic Examination 超声波检查RTRadiographicExamination射线照片检查Critical Sections 关键部位 Sections with abrupt changes in shape or wallthickniss, lifting points included.外形或壁厚急剧变化的部位，包括起吊点。Quality Assurance 质量保证The Manufacturer and his Sub-suppliers are obligued to operate an ISO 9001 QualityManagement System.

5、 Consequently the manufacturerer and his sub vendors are using skilled and qualified personell and are capable to manufacture and perform examinationsinaccordancewith internationalapplicablestandards.ISO9901质量治理系统标准进展质量治理，这样就要求生产厂家和其分供商雇用娴熟合格的人员进展操作并且能依据相关的国际标准进展生产和检验操作。Requirements 要求Material speci

6、fications and requirements and related standards are clearlyspecified in the PO or on the drawings.PO或图纸上清楚地表示。The foundry shall review the design and quality of the patterns prior to start thecastingprocess.在开头铸造前，铸造厂要对模具的设计和质量进展检查。Castings shall be delivered with a material certificate 3.1 or 2.2

7、acc. EN 10204.铸件EN102403.12.2。Three material samples shall be delivered as per ITP ITP 的要求供给三份材料试样。Chemical Analysis and Mechanical properties as per contract requirements.依据合同要求进展化学成分和机械性能的检查。beinaccordancewithdrawingsandapplicablespecifications铸造的精度应满足图纸和相应的标准的要求。For surface roughness requirements

8、 refer to the manufacturing drawings.铸件的外表光滑度必需满足加工图纸的要求。Investment casting procedure shall been used in order to optimise accuracy andsurfaceroughness.为获得最优的精度和外表光滑度，应承受熔模铸造。Inspection and NDE examination after casting 铸造后的检查及无损探伤-After casting the surface shall be cleaned by grinding and shotblast

9、ing Sa 2,5inordertoremoveparticlesandsharpedges. 铸件的外表必需承受打磨和喷丸的方法Sa2.5.-Visual inspection shall been carried out according MSS-SP-55.依据MSS-SP-55 标准的要求进展目测检查。-Material certificate as per ITP, chemical analysis, mechanical properties, PREN andthree samples shall been submitted to customer as soon as

10、possible. ITP 的要求出具材料证书、化学成分分析及机械性能试验报告，PREN 检查报告并与三件材料试样一起必需尽快提交给业主。ITP requires to perform NDE examination after machining. Despite this requirement it is advised to perform NDE examination after casting in order to aviod a casted itemwithdefectswillbemachined.Machined locations have to be re- exa

11、mined afer machining. ITP 中要求零件在机加工后进展NDE无损探伤，尽管如此，还是建议NDE检查以确保有损伤的铸件不进展机加工；这样，NDE复查即可。ITP accepts that supplier may propose the NDE type of examination, howeverthe PT examination is the minimum requirement. The method and procedure of NDEexamination shall be submitted for approval by the customer.

12、ITP承受供货商进展NDE PT 检查是最低要求，具体的NDE 方法和程序必需提交给业主批准。-NDE type and locations as per manufacturing drawing, reviewed and approvedby customer. NDE 检查的类型和位置要满足图纸要求，并报业主检查和批准。-All NDE Examination shall be carried out by a qualified inspector.全部的NDE 检查必需由有资格的操作者完成。-Review of the examination results shall be do

13、ne by a third party inspector.检查的结果分析必需由第三方进展。Casting failures 铸造缺陷In case the casting needs to be repaired the repair procedure shall be submitted forapproval by the customer. Approved repairs have to be witnessed by an inspector apponted by the customer.在铸件需要进展修补时，修补的程序必需提交给业主并由业主批准。经业主批准后的修补工作必需有

14、业主指定的人员在现场进展见证。Repair procedure shall contain as a minimum: 修补程序必需至少包含以下内容：NDE report stating type of failure, location and dimension NDE 检查报告所指出的缺陷的类型、位置和大小尺寸。Chemical analysis of material 材料的化学分析报告。WPS for repair WPS。.In case repairs are approved these repairs shall be examinated identical as theo

15、riginal. All costs related to repars and examinations are for manufacturers account.的修补和复查的费用都由制造商负责。NDE Examinations, requirements NDE 检查的要求NDE examinations have to be done by a qualified inspector who is qualified in accordance with the system as specified SNT-TC-1A of the ASNT standard.NDE 检ASNT

16、标准中的SNT-TC-1A 要求的具备资格的人员来进展。Review and judge of the results to be done by a qualified inspector of a higher level.检查结果的判定和审核必需由更高级别的具备资格的人员来完成。For each item the NDE examination shall be performed as per approved manufacturing drawing. NDE 检查的内容都必需依据批准的加工图的要求来进展。Critical Sections shall be examinated

17、for 100%, location to be specified on the manufacturing drawing. 关键部位必需 100%检查，关键部位的位置必需在加工图上标明。Three samples of each base material ( three samples for each charge number ) including certificates, chemical analyisis, mechanical properties and PREN have to besubmittedasperITP.Twoofthesesamplesaretobe

18、submittedtotheenduser. ITP 的要求供给根底材料的三份试样一个批次三个试样和材料材质证明、PREN检查报告。其中的两份试样将提交给用户。Documents and traceability 文件与其追溯性The manufacturer shall provide documentation in English language, signed and stamped by an authorisated QC technician, as specified below:制造商必需供给以下文件，所供给的文件必需是英文版的并且由权威的质量把握人员签字并盖章。Listofusedmaterials 使用材料的清单Materials certificates incl. chemical and mechinal properties 材质证书，包括化学和机械性能。PRENNDEreportsNDE检查报告。Inspection reports 检查报告Dimension examination reports 尺寸检查报告。Visual inspection reports 目测检查报告Repairproceduresandexaminations修补程序和检查结果Control documenst as spe