ASTM B653 B653M-2011(2016) Standard Specification for Seamless and Welded Zirconium and Zirconium Alloy Welding Fittings《无缝和焊接的锆和锆合金焊接配件的标准规格》.pdf
《ASTM B653 B653M-2011(2016) Standard Specification for Seamless and Welded Zirconium and Zirconium Alloy Welding Fittings《无缝和焊接的锆和锆合金焊接配件的标准规格》.pdf》由会员分享,可在线阅读,更多相关《ASTM B653 B653M-2011(2016) Standard Specification for Seamless and Welded Zirconium and Zirconium Alloy Welding Fittings《无缝和焊接的锆和锆合金焊接配件的标准规格》.pdf(3页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: B653/B653M 11 (Reapproved 2016)Standard Specification forSeamless and Welded Zirconium and Zirconium AlloyWelding Fittings1This standard is issued under the fixed designation B653/B653M; the number immediately following the designation indicates the yearof original adoption or, in the c
2、ase of revision, the year of last revision. A number in parentheses indicates the year of last reapproval.A superscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification covers fittings, factory made fromthree grades of zirconium and zircon
3、ium alloys. The termwelding fittings applies to butt-welding parts such as 45 and90 elbows, 180 returns, caps, tees, reducers, lap-joint stubends, and other types.1.2 The values stated in either inch-pound units or SI unitsare to be regarded separately as the standard. Within the text,the SI units a
4、re shown in brackets. The values stated in eachsystem are not exact equivalents; therefore, each system mustbe used independently of the other. Combining values from thetwo systems may result in nonconformance with the specifi-cation.1.3 This standard does not purport to address all of thesafety con
5、cerns, if any, associated with its use. It is theresponsibility of the user of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:2B493 Specification for Zirconium and Z
6、irconium AlloyForgingsB523/B523M Specification for Seamless and Welded Zirco-nium and Zirconium Alloy TubesB550/B550M Specification for Zirconium and ZirconiumAlloy Bar and WireB551/B551M Specification for Zirconium and ZirconiumAlloy Strip, Sheet, and PlateB614 Practice for Descaling and Cleaning Z
7、irconium andZirconium Alloy SurfacesB658/B658M Specification for Seamless and Welded Zirco-nium and Zirconium Alloy Pipe2.2 ANSI Standards:B16.9 Wrought Steel Butt-Welding Fittings3B36.19 Stainless Steel Pipe32.3 Manufacturers Standardization Society of the Valve andFittings Industry Standards:SP-25
8、 Standard Marking System for Valves, Fittings,Flanges, and Unions4SP-43 Standard Practice for Light Weight Stainless SteelFittings42.4 American Society of Mechanical Engineers:ASME Boiler and Pressure Vessel Code, Sections VIII andIX53. Terminology3.1 Lot Definitions:3.1.1 weld fittings, ndefinition
9、 is to be mutually agreedupon between manufacturer and the purchaser.4. Classification4.1 The fittings are furnished in three grades as follows:4.1.1 Grade R60702 (PZ 2)Unalloyed zirconium.4.1.2 Grade R60704 (PZ 4)Zirconium-tin.4.1.3 Grade R60705 (PZ 5)Zirconium-niobium.5. Ordering Information5.1 Or
10、ders for materials under this specification shall in-clude the following information:5.1.1 Quantity,5.1.2 Name of material (zirconium fittings),5.1.3 Grade number (see 4.1),5.1.4 ASTM designation and year of issue,5.1.5 Hydrostatic test requirements (see 10.2),5.1.6 Inspection requirements (see 11.1
11、),1This specification is under the jurisdiction of ASTM Committee B10 onReactive and Refractory Metals and Alloys and is the direct responsibility ofSubcommittee B10.02 on Zirconium and Hafnium.Current edition approved May 1, 2016. Published May 2016. Originallyapproved in 1979. Last previous editio
12、n approved in 2011 as B653/B653M 11.DOI: 10.1520/B0653_B0653M-11R16.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM w
13、ebsite.3Available from American National Standards Institute (ANSI), 25 W. 43rd St.,4th Floor, New York, NY 10036, http:/www.ansi.org.4Available from Manufacturers Standardization Society of the Valve and FittingsIndustry (MSS), 127 Park St., NE, Vienna, VA 22180-4602, http:/www.mss-.5Available from
14、 American Society of Mechanical Engineers (ASME), ASMEInternational Headquarters, Three Park Ave., New York, NY 10016-5990, http:/www.asme.org.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States15.1.7 Finish (see Section 9), and5.1.8 Addi
15、tions to the specification and supplementaryrequirements, if required.NOTE 1A typical ordering description is as follows: 15 pieces,zirconium, 4-in. 100 mm, Schedule 40, 90 long radius elbows, descaled,ASTM B653 - 01, Grade R60702. Supplementary Requirement S3, StressRelief Heat Treatment.6. Materia
16、ls and Manufacture6.1 Forging, forming, or shaping operations may be per-formed by hammering, pressing, piercing, extruding, upsetting,rolling, bending, fusion welding, machining, or by a combina-tion of these operations. The forming procedure shall be soapplied that it will not produce injurious de
17、fects in the fittings.6.2 Fittings containing welded seams or other joints madeby welding shall comply with the following provisions:6.2.1 Welded by welders, welding operators, and weldingprocedures qualified under the provisions of Section IX of theASME Boiler and Pressure Vessel Code.6.2.2 Filler
18、metal, when used, shall be the same grade as thebase metal.6.2.3 All welds on grade R60705 shall be stress reliefannealed within 14 days after welding to prevent delayedhydride cracking, in accordance with Supplementary Require-ments Section S3, Stress Relief Heat Treatment.7. Chemical Composition7.
19、1 The material shall conform to the requirements as tochemical composition prescribed in Table 1.8. Tensile Requirements8.1 The material shall conform to the requirements as to thetensile properties prescribed in Table 1.9. Workmanship, Finish, and Appearance9.1 For fittings covered by ANSI B16.9 or
20、 MSS SP-43, orfor fittings to be used with pipe ordered to ANSI B36.19, thesizes, shapes, and dimensions of the fittings shall be asspecified in those standards.9.2 The fittings shall be free of injurious external andinternal imperfections of a nature that will interfere with thepurpose for which th
21、e fittings are intended. Minor defects maybe removed by grinding, providing the wall thickness is notdecreased to less than the minimum thickness, and furtherprovided that the ground-out area shall be faired out.10. Hydrostatic Tests10.1 All fittings shall be capable of withstanding withoutfailure,
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