ASTM B353-2012(2017) Standard Specification for Wrought Zirconium and Zirconium Alloy Seamless and Welded Tubes for Nuclear Service (Except Nuclear Fuel Cladding)《核服务(核燃料包壳除外)用锻造锆和.pdf

《ASTM B353-2012(2017) Standard Specification for Wrought Zirconium and Zirconium Alloy Seamless and Welded Tubes for Nuclear Service (Except Nuclear Fuel Cladding)《核服务(核燃料包壳除外)用锻造锆和.pdf》由会员分享，可在线阅读，更多相关《ASTM B353-2012(2017) Standard Specification for Wrought Zirconium and Zirconium Alloy Seamless and Welded Tubes for Nuclear Service (Except Nuclear Fuel Cladding)《核服务(核燃料包壳除外)用锻造锆和.pdf（19页珍藏版）》请在麦多课文档分享上搜索。

1、Designation: B353 12 (Reapproved 2017)Standard Specification forWrought Zirconium and Zirconium Alloy Seamless andWelded Tubes for Nuclear Service (Except Nuclear FuelCladding)1This standard is issued under the fixed designation B353; the number immediately following the designation indicates the ye

2、ar oforiginal adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification covers seamless and welded wroughtz

3、irconium and zirconium-alloy tubes for nuclear application.Nuclear fuel cladding is covered in Specification B811.1.2 Five grades of reactor grade zirconium and zirconiumalloys suitable for nuclear application are described.1.2.1 The present UNS numbers designated for the fivegrades are given in Tab

4、le 1.1.3 Unless a single unit is used, for example corrosion massgain in mg/dm2, the values stated in either inch-pound or SIunits are to be regarded separately as standard. The valuesstated in each system are not exact equivalents; therefore eachsystem must be used independently of the other. SI va

5、luescannot be mixed with inch-pound values.1.4 The following precautionary caveat pertains only to thetest method portions of this specification. This standard doesnot purport to address all of the safety concerns, if any,associated with its use. It is the responsibility of the user of thisstandard

6、to establish appropriate safety and health practicesand determine the applicability of regulatory limitations priorto use.1.5 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevel

7、opment of International Standards, Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade (TBT) Committee.2. Referenced Documents2.1 ASTM Standards:2B350/B350M Specification for Zirconium and ZirconiumAlloy Ingots for Nuclear ApplicationB811 Specification for W

8、rought Zirconium Alloy SeamlessTubes for Nuclear Reactor Fuel CladdingE8 Test Methods for Tension Testing of Metallic MaterialsE21 Test Methods for ElevatedTemperatureTensionTests ofMetallic MaterialsE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE1

9、12 Test Methods for Determining Average Grain SizeG2/G2M Test Method for Corrosion Testing of Products ofZirconium, Hafnium, and Their Alloys in Water at 680F(360C) or in Steam at 750F (400C)3. Terminology3.1 Definitions of Terms Specific to This Standard:3.1.1 dimensions, ntube dimensions are outsi

10、de diameter,inside diameter, and wall thickness. Only two of these param-eters may be specified in addition to length, except minimumwall may be specified with outside and inside diameter. In eachcase, ovality and wall thickness variation (WTV) may bespecified as additional requirements (see 3.1.5 a

11、nd 3.1.6).3.1.2 hydride orientation fraction, Fn, nthe ratio of hy-dride platelets oriented in the radial direction to the totalhydride platelets in the field examined.3.1.3 Lot Definitions:3.1.3.1 tubes, na lot shall consist of a material of the samesize, shape, condition, and finish produced from

12、the same ingotor powder blend by the same reduction schedule and the sameheat treatment parameters. Unless otherwise agreed betweenmanufacturer and purchaser, a lot shall be limited to theproduct of an 8 h period for final continuous anneal, or to asingle furnace load for final batch anneal.3.1.4 mi

13、ll finish tubes, ntubes that have received allfinishing operations subsequent to final anneal, which poten-tially affects tube mechanical, dimensional, or surface condi-tion. These operations include, but are not limited to, pickling,cleaning, outer and inner surface abrasive conditioning, andstraig

14、htening.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, 2017. Published May 2017. Originallyapproved in 1960. Last previous

15、edition approved in 2012 as B353 12. DOI:10.1520/B0353-12R17.2For 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 website.

16、Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United StatesThis international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of Inter

17、national Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.13.1.5 ovality, nthe difference between the maximum andminimum diameter, either outer or inner, as determined at anyone transverse cross section of the tube.3.1.6 wall th

18、ickness variation (WTV), nthe differencebetween maximum and minimum wall thickness measured atany one transverse cross section of the tube.3.1.6.1 DiscussionMeasurement of ovality and WTVmade by a helical scan with a pitch not exceeding 0.25 in. (6.5mm) shall be considered as equivalent to “at any o

19、ne crosssection of the tube.”3.1.7 recrystallized, nfully annealed condition.3.1.8 stress relieved, nannealed to remove residualstresses without recrystallization.4. Ordering Information4.1 Purchase orders for material covered in this specifica-tion should include the following information to descri

20、beadequately the desired material:4.1.1 Quantity,4.1.2 Grade (see Table 1), and UNS Number,4.1.3 Condition (recrystallized or stress relieved) (Section6),4.1.4 Dimensions, length, and tolerance (see Table 2 withNotes),4.1.5 Method of manufacture (seamless or welded) (Section5),4.1.6 ASTM designation

21、 and year of issue,4.1.7 Surface finish on the inside (ID) and the outside (OD)surfaces (Ra (in micro-inches or micrometres), unless other-wise stated) (6.3),4.1.8 Surface condition on the inside (ID) and outside (OD)surfaces (as pickled, abraded, etc.), and ends (as-saw cut,machined/chamfered, shea

22、red, etc.) (6.2), and4.1.9 Mutually agreed-upon inspection standards in accor-dance with 9.2, 10.2, 10.4, 10.5, 11.1.1.2, 11.1.2.2, and11.1.2.3.NOTE 1A typical order description may read as follows: 1000 piecesof seamless zirconium-tin alloy tube OD abraded and ID pickled, GradeR60804, recrystallize

23、d,34 in. outside diameter by 0.035 in. wall by 10-ftlengths in accordance withASTM B353-07. Surface finish to be_ OD, _ID.4.2 In addition to the information in 4.1, the followingpoints of agreement between the manufacturer and purchasershould be specified in the purchase order as required:4.2.1 Fill

24、er metal requirements for welded tubes (Paragraph5.4),4.2.2 Oxygen concentration limits in R60001, R60802,R60804, and R60904 (Section 7),4.2.3 Specimen temperature(s) during mechanical testing(Section 8 and Table 3, Footnote C),4.2.4 Method of determining yield strength if other than0.2 % offset met

25、hod (Section 8),4.2.5 Tensile property requirements for conditions or tem-peratures not listed in Table 3 (Section 8),4.2.6 Location of the inside diameter plugs in elevatedtemperature short-time tension test, (see Table 3, Footnote D,and Paragraph 8.1.3),4.2.7 Burst properties (Paragraph 8.2),4.2.8

26、 Post burst test measurement technique (Annex A1),4.2.9 Sample condition and visual standards for corrosiontest (Section 10),TABLE 1 ASTM and UNS Number Designations for Reactor GradeZirconium and Zirconium AlloysGrade UNS NumberReactor-grade zirconium R60001Zirconium-tin alloy R60802Zirconium-tin a

27、lloy R60804Zirconium-niobium alloy R60901Zirconium-niobium alloy R60904TABLE 2 Permissible Variations in Diameter, Wall Thickness, and Ovality Measured at Any LocationNOTE 1The tolerances in this table are applicable to only two of the three following dimensions: outside diameter, inside diameter, a

28、nd wall thickness.NOTE 2The manufacturer should be consulted for applicable tolerances in small tubes (less than 0.187 in. (5 mm) in diameter) or tubes with wallthickness less than 0.010 in. (0.25 mm).NOTE 3A wider variation of 12.5 % of wall thickness is permitted for extra-thick walled tubes havin

29、g wall thicknesses of 0.75 in. (19 mm) (orgreater) or inside diameter 60 % (or less) of the outside diameter.NOTE 4Ovality is the difference between maximum and minimum outside diameters measured at any one cross section.NOTE 5In tubes with nominal wall thickness less than3%ofnominal outside diamete

30、r, the ovality tolerance is twice the tolerance shown for outsideor inside diameter (columns 3 and 4), but the average outside or inside diameter must fall within the tolerance given in columns 3 and 4 of the table.NOTE 6The manufacturer should be consulted for ovality tolerances in tubes with wall

31、thickness less than 2 % of nominal outside diameter.Nominal Outside DiameterVariation in Diameter Outside orInsideOvality See Note 5 Variation inWall Thicknessin. mm in. mm in. mm %0.1870.625, excl 516, excl 0.002 0.05 0.004 0.10 100.6251.000, excl 1625, excl 0.0025 0.06 0.005 0.12 101.0002.000, exc

32、l 2550, excl 0.004 0.10 0.008 0.20 102.0003.000, excl 5075, excl 0.005 0.13 0.010 0.26 103.0004.000, excl 75100, excl 0.007 0.18 0.014 0.36 104.0005.000, excl 100125, excl 0.010 0.25 0.020 0.50 105.0006.000, excl 125150, excl 0.015 0.40 0.030 0.80 106.0008.000, excl 150200, excl 0.020 0.50 0.040 1.0

33、0 10B353 12 (2017)24.2.10 Hydride orientation test procedure, measurementtechnique, magnification of photomicrograph, and limitingvalues for Fn (Section 12 and Annex A2),4.2.11 For hydride orientation, angle theta () for determin-ing radial platelets (Section 12 and Annex A2).4.2.12 General test req

34、uirements and test plan for samples(Section 14),4.2.13 Hydrostatic test requirements (Section 13),4.2.14 Contractile strain ratio acceptance criteria (Paragraph8.3 and Annex A4),4.2.15 Retest sampling plan and requirements (Section 15),4.2.16 Quantity variance (Section 17),4.2.17 Certificate of test

35、 (Section 19), and4.2.18 Special packing instructions (Section 20).5. Materials and Manufacture5.1 Material covered by this specification shall be madefrom ingots produced by multiple vacuum arc melting, electronbeam melting or other melting processes conventionally usedfor reactive metals; all melt

36、ing is to be carried out in furnacesusually used for reactive metals.5.2 The tubes shall be made by a process approved by thepurchaser.5.3 Seamless tubes may be made by any method that willyield a seamless product that meets the requirements of thisspecification. One such method is extrusion of bill

37、ets withsubsequent cold working, by drawing, swaging, or rocking,with intermediate anneals until the final dimensions arereached.5.4 Unless otherwise agreed upon between the manufacturerand purchaser, welded tubing shall be made from flat-rolledproducts by an automatic or semiautomatic welding proce

38、sswith no addition of filler metal in the welding operation. Othermethods of welding, such as the addition of filler metal or handwelding, may be employed if approved by the purchaser andtested by methods agreed upon between the manufacturer andthe purchaser. If filler wire is used, it must meet the

39、 chemicalrequirements of the appropriate grade as shown in Table 4.Welded tube is normally cold reduced to the desired dimen-sions by such methods as drawing, swaging, or rocking. Themanufacturer must prevent contamination during welding byuse of proper precautions.6. Condition and Finish6.1 Metallu

40、rgical Condition:6.1.1 Grade R60001 product shall be in the recrystallizedcondition unless otherwise specified in the purchase order.6.1.2 Grades R60802, R60804, R60901, and R60904 prod-uct can be furnished in the recrystallized condition or cold-worked and stress-relieved condition, as specified in

41、 thepurchase order.6.2 Tubes shall be furnished with one of the followingfinishes as designated in the purchase order:6.2.1 As cold reduced,6.2.2 Pickled,6.2.3 Ground, or6.2.4 Polished.6.2.5 Ends (saw cut, machined/chamfered, sheared).6.3 The surface finish of the inside and outside surfaces ofthe t

42、ubes shall be as specified in the purchase order.7. Chemical Composition7.1 The material shall conform to the requirements forchemical composition prescribed in Table 4. The purchasershall specify the grade desired.TABLE 3 Minimum Tensile Properties of Tubing Tested in the Longitudinal DirectionA,B,

43、C,D,E,FMaterial ConditionTest TemperatureC,FMinimum Ultimate Tensile Strength Minimum 0.2 % Yield StrengthMinimumElongation, %F (C) psi (MPa) psi (MPa)R60001 RT RT 42 000 (290) 20 000 (140) 25Recrystallized 572 (300)BB B B BR60802, R60804 RT RT 60 000 (415) 35 000 (240) 20Recrystallized 572 (300)R60

44、802, R60804 RT (RT)BB B B BCold-worked and Stress-relieved 572 (300)R60901, R60904 RT (RT) 65 000 (450) 45 000 (310) 20Recrystallized 572 (300)BB B B BR60901, R60904 RT (RT) 103 000 (710) 70 000 (485) 12Cold-worked and Stress-relieved 572 (300) 69 500 (480) 48 000 (330) 12AThe strength of zirconium

45、alloys is a function of their metallurgical condition, alloy content, and impurity level, especially oxygen. The strength values listed above arefor alloys that contain oxygen concentrations in the range 900 to 1400 ppm. For alloys with other oxygen concentrations, the tensile properties are to be a

46、greed uponbetween the manufacturer and the purchaser.BTo be agreed upon between the manufacturer and the purchaser.CThe tensile test is to be carried out at one or more of the temperatures listed in Table 3 (or at another temperature) as agreed upon between the manufacturer andpurchaser. If one of t

47、he above temperatures is selected, the minimum properties shall be as listed for that temperature. If a different temperature is selected, the minimumproperties shall be agreed upon between the manufacturer and purchaser.DParagraph 6.9.1 in Test Methods E8 allows small diameter tubes to be tested as

48、 full size tubular sections with snug-fitting metal plugs inserted into the ends of the tubeto permit proper gripping by the test machine jaws, as shown in Fig. 11 in Test Methods E8. Specimens for the testing of large diameter tubes are cut from the wall of thetube and are to satisfy the requiremen

49、ts of Figs. 12 and 13 in Test Methods E8.EThe properties in this table apply to tubes 0.125 in. (3.2 mm) outside diameter and larger, and 0.015 in. (0.38 mm) wall and thicker. Mechanical properties of tubes outsidethese limits are to be agreed upon between the manufacturer and purchaser.F“RT” represents room temperature; Note 4 in Test Methods E8 and E8M indicates that RT shall be considered to be 50 to 100F (10 to 38C) unless otherwise specified.Paragraph 9.4.4 in Test Methods E21 states that for the duration of t