ASTM B653 B653M-2011 Standard Specification for Seamless and Welded Zirconium and Zirconium Alloy Welding Fittings《无缝和焊接锆及锆合金锻造配件标准规格》.pdf
《ASTM B653 B653M-2011 Standard Specification for Seamless and Welded Zirconium and Zirconium Alloy Welding Fittings《无缝和焊接锆及锆合金锻造配件标准规格》.pdf》由会员分享,可在线阅读,更多相关《ASTM B653 B653M-2011 Standard Specification for Seamless and Welded Zirconium and Zirconium Alloy Welding Fittings《无缝和焊接锆及锆合金锻造配件标准规格》.pdf(4页珍藏版)》请在麦多课文档分享上搜索。
1、Designation:B653/B653M06 Designation: B653/B653M 11Standard 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, i
2、n the case 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 from three grades of zirconium an
3、d zirconium alloys. The term weldingfittings applies to butt-welding parts such as 45 and 90 elbows, 180 returns, caps, tees, reducers, lap-joint stub ends, and othertypes.1.2 The values stated in either inch-pound units or SI units are to be regarded separately as the standard. Within the text, the
4、SI units are shown in brackets. The values stated in each system are not exact equivalents; therefore, each system must be usedindependently of the other. Combining values from the two systems may result in nonconformance with the specification.1.3 This standard does not purport to address all of th
5、e safety concerns, if any, associated with its use. It is the responsibilityof the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatorylimitations prior to use.2. Referenced Documents2.1 ASTM Standards:2B493 Specification for Zircon
6、ium and Zirconium Alloy ForgingsB523/B523M Specification for Seamless and Welded Zirconium and Zirconium Alloy TubesB550/B550M Specification for Zirconium and Zirconium Alloy Bar and WireB551/B551M Specification for Zirconium and Zirconium Alloy Strip, Sheet, and PlateB614 Practice for Descaling and
7、 Cleaning Zirconium and Zirconium Alloy SurfacesB658/B658M Specification for Seamless and Welded Zirconium 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 and Fittings Industry Sta
8、ndards:SP-25 Standard Marking System for Valves, Fittings, Flanges, and Unions4SP-43 Standard Practice for Light Weight Stainless Steel Fittings42.4 American Society of Mechanical Engineers:ASME Boiler and Pressure Vessel Code, Sections VIII and IX53. Terminology3.1 Lot Definitions:3.1.1 weld fittin
9、gs, ndefinition is to be mutually agreed upon 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.1This specification is under the jurisdiction of ASTM Committee B10 on Reactive and Refractory
10、Metals and Alloys and is the direct responsibility of SubcommitteeB10.02 on Zirconium and Hafnium.Current edition approved Sept.April 1, 2006.2011. Published September 2006.April 2011. Originally approved in 1979. Last previous edition approved in 20022006 asB653/B653M 026. DOI: 10.1520/B0653_B0653M
11、-0611.2For referenced ASTM standards, visit the ASTM website, www.astm.org, or contact ASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume information, refer to the standards Document Summary page on the ASTM website.3Available from American National Standards Institute
12、 (ANSI), 25 W. 43rd St., 4th Floor, New York, NY 10036, http:/www.ansi.org.4Available from Manufacturers Standardization Society of the Valve and Fittings Industry (MSS), 127 Park St., NE, Vienna, VA 22180-4602, http:/www.mss-.5Available from American Society of Mechanical Engineers (ASME), ASME Int
13、ernational Headquarters, Three Park Ave., New York, NY 10016-5990, http:/www.asme.org.1This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Becauseit may not be technically possible to
14、 adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current versionof the standard as published by ASTM is to be considered the official document.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Cons
15、hohocken, PA 19428-2959, United States.4.1.2 Grade R60704 (PZ 4)Zirconium-tin.4.1.3 Grade R60705 (PZ 5)Zirconium-niobium.5. Ordering Information5.1 Orders for materials under this specification shall include the following information:5.1.1 Quantity,5.1.2 Name of material (zirconium fittings),5.1.3 G
16、rade 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),5.1.7 Finish (see Section 9), and5.1.8 Additions to the specification and supplementary requirements, if required.NOTE 1A typical ordering descriptio
17、n is as follows: 15 pieces, zirconium, 4-in. 100 mm, Schedule 40, 90 long radius elbows, descaled, ASTMB653 - 01, Grade R60702. Supplementary Requirement S3, Stress Relief Heat Treatment.6. Materials and Manufacture6.1 Forging, forming, or shaping operations may be performed by hammering, pressing,
18、piercing, extruding, upsetting, rolling,bending, fusion welding, machining, or by a combination of these operations. The forming procedure shall be so applied that itwill not produce injurious defects in the fittings.6.2 Fittings containing welded seams or other joints made by welding shall comply w
19、ith the following provisions:6.2.1 Welded by welders, welding operators, and welding procedures qualified under the provisions of Section IX of the ASMEBoiler and Pressure Vessel Code.6.2.2 Filler metal, when used, shall be the same grade as the base metal.6.2.3 All welds on grade R60705 shall be st
20、ress relief annealed within 14 days after welding to prevent delayed hydridecracking, in accordance with Supplementary Requirements Section S3, Stress Relief Heat Treatment.7. Chemical Composition7.1 The material shall conform to the requirements as to chemical composition prescribed in Table 1.8. T
21、ensile Requirements8.1 The material shall conform to the requirements as to the tensile properties prescribed in Table 1.9. Workmanship, Finish, and Appearance9.1 For fittings covered by ANSI B16.9 or MSS SP-43, or for fittings to be used with pipe ordered to ANSI B36.19, the sizes,shapes, and dimen
22、sions of the fittings shall be as specified in those standards.9.2 The fittings shall be free of injurious external and internal imperfections of a nature that will interfere with the purpose forwhich the fittings are intended. Minor defects may be removed by grinding, providing the wall thickness i
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