ASTM B360-2001 Standard Specification for Hard-Drawn Copper Capillary Tube for Restrictor Applications《限流器用冷拉铜毛细管标准规范》.pdf

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1、Designation: B 360 01Standard Specification forHard-Drawn Copper Capillary Tube for RestrictorApplications1This standard is issued under the fixed designation B 360; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last

2、revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the Department of Defense.1. Scope*1.1 This specification establishes the requi

3、rements for hard-drawn, seamless capillary tube made from Copper Alloy UNSNos. C10800, C12000, or C12200.1.2 This tube is commonly supplied in straight lengthsintended for restrictor applications such as metering lines forliquids and gases where close control over smoothness anddiameter of the bore

4、is required to insure uniform flowcharacteristics between tubes.1.3 The values stated in inch pound units are to be regardedas the standard. The values given in parentheses are mathemati-cal conversions to SI units, which are provided for informationonly and are not considered standard.1.4 The follo

5、wing safety hazard caveat pertains only to thetest method described in section 16.4 (Cleanness Test) of thisspecification: This standard does not purport to address all ofthe safety concerns, if any, associated with its use. It is theresponsibility of the user of this standard to establish appro-pri

6、ate safety and health practices and determine the applica-bility of regulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:B 251 Specification for General Requirements for WroughtSeamless Copper and Copper-Alloy Tube2B 577 Test Methods for Hydrogen Embrittlement of Cop-per3B 6

7、01 Practice for Temper Designation for Copper andCopper AlloysWrought and Cast2B 846 Terminology for Copper and Copper Alloys2E8 Test Methods for Tension Testing of Metallic Speci-mens4E53 Test Method for Chemical Analysis of Copper5E62 Test Methods for Chemical Analysis of Copper andCopper Alloys (

8、Photometric Methods)5E 255 Practice for Sampling Copper and Copper Alloys forthe Determination of Chemical Composition52.2 ASHRAE Standard:No. 28-88 Method for Testing Capillary Tubes63. General Requirements3.1 The following sections of Specification B 251 are a partof this specification.3.1.1 Termi

9、nology,3.1.2 Workmanship, Finish and Appearance,3.1.3 Significance of Numerical Limits,3.1.4 Inspection,3.1.5 Rejection and Rehearing,3.1.6 Certification,3.1.7 Test Reports,3.1.8 Package and Package Marking, and3.2 In addition, when a section with a title identical withthose referenced in 3.1 appear

10、s in this specification, it containsadditional requirements which supplement those appearing inSpecification B 251. In case of conflict this specification shallprevail.4. Terminology4.1 For the definition of terms related to copper and copperalloys refer to Terminology B 846.4.2 Definitions of Terms

11、 Specific to This Standard:4.2.1 capable of, adjpossessing the required properties orcharacteristic, or both, necessary to conform to specificationrequirements when subjected to specified test(s).5. Ordering Information5.1 The contract or purchase order for product under thisspecification shall incl

12、ude the following information, as appli-cable:5.1.1 ASTM designation and year of issue (for example,B360 XX),1This specification is under the jurisdiction ofASTM Committee B05 on Copperand Copper Alloys and is the direct responsibility of Subcommittee B05.04 on Pipeand Tube.Current edition approved

13、Oct. 10, 2001. Published December 2001. Originallypublished as B 360 60. Last previous edition B 360 95.2Annual Book of ASTM Standards, Vol 02.01.3Annual Book of ASTM Standards, Vol 03.01.4Annual Book of ASTM Standards, Vol 03.05.5Annual Book of ASTM Standards, Vol 01.01.6Available from the American

14、 Society of Heating, Refrigeration, and Air-Conditioning Engineers, Inc., 1791 Tullie Circle, NE, Atlanta, GA 30329.1*A Summary of Changes section appears at the end of this standard.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.5.1

15、.2 CopperAlloy UNS No. (for example, C10800, Section7 and Table 1),5.1.3 Dimensions: inside and outside diameter (Table 2),5.1.4 Air Flow requirements (ft3/min), (see 10.3),NOTE 1Product is specified to air flow requirements for capillaryapplications.5.1.5 Quantity, total length, number of pieces or

16、 total weightof each size,5.1.6 Length per piece of each size, and5.2 The following options are available and should bespecified in the contract or purchase order when required:5.2.1 Heat Identification or traceability details,5.2.2 Embrittlement test, (see 10.1),5.2.3 Certification, (see 3.1.6), an

17、d5.2.4 Mill test report (see 3.1.7).6. Material and Manufacture6.1 Material:6.1.1 The tube shall be from Copper UNS No. C10800(oxygen free, low phosphorus), C12000 (phosphorus deoxi-dized, low residual phosphorus), or C12200 (phosphorusdeoxidized, high residual phosphorus) and of such purity andsoun

18、dness as to be suitable for processing in to the productprescribed herein.6.1.2 When heat identification or traceability is required, thedetails desired shall be specified in the contract or purchaseorder.NOTE 2Due to the discontinuous nature of processing castings intowrought products it is not pra

19、ctical to identify specific casting analysiswith a specific quantity of finished product.6.2 Manufacture:6.2.1 The product shall be finished by cold drawing.6.2.2 The tube shall be finished by degreasing or othercleaning operations to meet the stringent requirements forcleanness of the inner diamete

20、r.6.2.3 The outside and inside of both ends of straight lengthsshall be made free of burrs that could restrict flow, by burr-freecutting, brushing, or chamfering.6.2.4 The maximum allowable residue as determined by thecleanness test described in 16.4 shall not exceed the valuegiven in Table 2 for th

21、e tube size tested.7. Chemical Composition7.1 The product shall conform to the specified Copper UNSNo. designation as in Table 1.7.1.1 These composition limits do not preclude the presenceof other elements. Limits may be established and analysisrequired for un-named elements by agreement between the

22、manufacturer and purchaser.8. Temper8.1 The tubes shall be furnished in the H807(hard drawn)condition.9. Mechanical Property Requirements9.1 Tensile Strength:9.1.1 The tubes shall have a tensile strength of 45 ksi (310MPa) minimum.10. Other Requirements10.1 Embrittlement Requirement:10.1.1 Samples o

23、f product produced from Coppers UNSNos. C10800 and C12000 shall be capable of passing theembrittlement test of Procedure B of Test Methods B 577. Theactual performance of this test is not mandatory under theterms of this specification unless specified in the orderinginformation. In case of a dispute

24、, a referee method in accor-dance with Procedure C shall be employed.10.2 Cleanness Requirement:10.2.1 The residue attributable to the tubes shall not exceed0.0002 g/in.2(0.310 g/m2) of internal surface of the tube whensubjected to test as directed in 16.4 (Refer to Table 2)10.3 Air Flow Requirement

25、:10.3.1 The tubes shall conform to the air flow requirements,in ft3/min cfm stipulated at the time of order placement, whentested in accordance with the test in 16.5.11. Dimensions, Mass, and Permissible Variations11.1 Outside Diameter Tolerance:11.1.1 The average outside diameter tolerance shall be

26、60.002 in. (0.051 mm).11.2 Inside Diameter Tolerance:11.2.1 The average inside diameter tolerance shall be60.001 in. (0.025 mm) which shall be determined by the airflow test.11.3 Straightness:11.3.1 The straightness tolerance shall be in accordancewith Table 3.12. Workmanship, Finish and Appearance1

27、2.1 The inside and outside edges of both ends of straightlengths of tube shall be free of burrs (see 6.2.2).13. Sampling13.1 The lot size, portion size, and selection of pieces shallbe as follows:13.1.1 Lot Size1000 pieces, or minimum of 100 lb, orfraction thereof.13.1.2 Portion Size0.2 % of the pie

28、ces in the lot, or aminimum of four pieces, whichever is greater.13.2 Chemical Composition:13.2.1 The sample shall be taken in approximately equalweight from each portion piece selected in 13.1.2 and preparedin accordance with Practice E 255. The minimum weight of thecomposite sample shall be 150 g.

29、7Refer to Practice B 601 for definition of temper designations.TABLE 1 Chemical RequirementsElement, Percent C10800 C12000 C12200Copper 99.95A99.90B99.9BPhosphorus 0.0050.012 0.0040.012 0.0150.040ACopper + Silver + Phosphorus.BSilver is counted as Copper.B36001213.2.2 Instead of sampling in accordan

30、ce with PracticeE 255, the manufacturer shall have the option of sampling atthe time castings are poured or taken from the semi-finishedproduct. When the chemical composition has been determinedduring the course of manufacture, sampling of the finishedproduct is not required.13.2.3 The number of sam

31、ples taken during the course ofmanufacture shall be as follows:13.2.3.1 When samples are taken at the time the castings arepoured, at least one sample shall be taken for each group ofcastings poured simultaneously from the same source ofmolten metal.13.2.3.2 When samples are taken from the semi-fini

32、shedproduct, a sample shall be taken to represent each 10 000 lb(4537 kg) or fraction thereof, except that not more than onesample per piece shall be required.13.3 Other Tests:13.3.1 Specimens for all other tests shall be taken from twoof the sample pieces taken in 13.1.2.14. Number of Tests and Ret

33、ests14.1 Tests:14.1.1 Chemical AnalysisChemical composition shall bedetermined as the per element average of results from at leasttwo replicate analysis of the sample and each determinationmust meet the specification requirements.14.1.2 Tensile StrengthShall be reported as the averageresults obtaine

34、d from the specimen prepared from each of twopieces selected in 13.1.2.14.1.3 Specimens for all other test must conform to speci-fication requirements.14.2 Retests:14.2.1 When requested by the manufacturer or supplier, aretest shall be permitted when test results obtained by thepurchaser fail to con

35、form with the product specification re-quirement(s).14.2.2 Retesting shall be as directed in the product specifi-cation for the initial test, except for the number of testspecimens which shall be twice that normally required for thetest. Test results for all specimens shall conform to the productspe

36、cification requirement(s) in retest and failure to complyshall be cause for lot rejection.15. Specimen Preparation15.1 Chemical Analysis:15.1.1 Preparation of the analytical specimens shall be theresponsibility of the reporting laboratory.15.2 Tensile Strength:15.2.1 The test specimen shall be of th

37、e full section of thetube and shall conform to the requirements specified in thesection “Specimens for Pipe and Tube” in Test Methods E8.15.3 Embrittlement:15.3.1 Test specimens shall be prepared in accordance withProcedure B of Test Methods B 577. In case of dispute, testspecimens preparation shall

38、 be in accordance with Procedure Cof Test Methods B 577.TABLE 2 Standard Dimensions and Residue Limits of Interior Surfaces for Capillary TubesOutside Diameter, in. (mm)Inside Diameter, in.(mm)Mean Wall Thickness, in.(mm)Cross-Sectional Area ofTube Bore, in.2(mm2)AWeight, lb/ft (kg/m)Maximum Allowab

39、leResidue,g/linear ft (g/linear m)0.072 (1.83) 0.026 (0.660) 0.023 (0.584) 0.0005309 (0.343) 0.01373 (0.0204) 0.00020 (0.000656)0.072 (1.83) 0.028 (0.711) 0.022 (0.558) 0.0006158 (0.397) 0.01340 (0.0199) 0.00021 (0.000689)0.081 (2.06) 0.031 (0.787) 0.025 (0.635) 0.0007548 (0.487) 0.01705 (0.0254) 0.

40、00023 (0.000754)0.081 (2.06) 0.033 (0.838) 0.024 (0.606) 0.0008553 (0.552) 0.01666 (0.0248) 0.00025 (0.000820)0.087 (2.21) 0.036 (0.914) 0.0255 (0.648) 0.001018 (0.657) 0.01910 (0.0284) 0.00027 (0.000886)0.087 (2.21) 0.039 (0.991) 0.024 (0.606) 0.001195 (0.771) 0.01842 (0.0239) 0.00029 (0.000951)0.0

41、93 (2.36) 0.042 (1.07) 0.0255 (0.648) 0.001385 (0.893) 0.02096 (0.0312) 0.00032 (0.00105)0.097 (2.47) 0.046 (1.17) 0.025 (0.648) 0.001662 (1.07) 0.02221 (0.0331) 0.00035 (0.00115)0.099 (2.51) 0.049 (1.24) 0.025 (0.635) 0.001886 (1.22) 0.02253 (0.0335) 0.00037 (0.00121)0.106 (2.69) 0.054 (1.37) 0.026

42、 (0.660) 0.002290 (1.48) 0.02533 (0.0377) 0.00041 (0.00134)0.112 (2.84) 0.059 (1.50) 0.0265 (0.673) 0.002734 (1.76) 0.02760 (0.0411) 0.00044 (0.00144)0.125 (3.18) 0.064 (1.63) 0.0305 (0.775) 0.003217 (2.07) 0.03511 (0.0522) 0.00048 (0.00157)0.125 (3.18) 0.070 (1.78) 0.0275 (0.698) 0.003848 (2.48) 0.

43、03266 (0.0486) 0.00053 (0.00174)0.125 (3.18) 0.075 (1.91) 0.025 (0.635) 0.004418 (2.85) 0.03054 (0.0454) 0.00057 (0.00187)0.145 (3.68) 0.080 (2.03) 0.0325 (0.826) 0.005027 (3.24) 0.04453 (0.0663) 0.00060 (0.00197)0.145 (3.68) 0.085 (2.16) 0.030 (0.762) 0.005674 (3.66) 0.04202 (0.0625) 0.00064 (0.002

44、10)0.145 (3.68) 0.090 (2.29) 0.0275 (0.698) 0.006362 (4.10) 0.03936 (0.0586) 0.00068 (0.00223)0.160 (4.06) 0.100 (2.54) 0.030 (0.762) 0.007854 (5.07) 0.04750 (0.0707) 0.00075 (0.00246)0.160 (4.06) 0.110 (2.79) 0.025 (0.635) 0.009503 (6.13) 0.04111 (0.0611) 0.00083 (0.00272)0.188 (4.78) 0.120 (3.03)

45、0.034 (0.864) 0.01131 (7.29) 0.06377 (0.0949) 0.00090 (0.00295)0.188 (4.78) 0.130 (3.30) 0.029 (0.737) 0.01327 (8.56) 0.05616 (0.0836) 0.00098 (0.00321)0.200 (5.08) 0.145 (3.68) 0.0275 (0.698) 0.01651 (10.7) 0.05779 (0.0860) 0.00109 (0.00358)0.220 (5.59) 0.160 (4.06) 0.030 (0.762) 0.02011 (13.0) 0.0

46、6943 (0.103) 0.00121 (0.00397)0.240 (6.10) 0.175 (4.45) 0.0325 (0.826) 0.02405 (15.5) 0.08107 (0.121) 0.00132 (0.00433)ACross-section area of tube bore in.2= (P i)(ID)2/4 where: p = 3.1416 and ID = inside diameter.TABLE 3 Straightness ToleranceLengthFt (m)Maximum Curvature (Depth of Arc)in. (mm)Over

47、 3 (0.914) to 6 (1.83), incl. .188 in. (4.8)Over 6 (1.83) to 8 (2.44), incl. .313 in. (7.9)Over 8 (2.44) to 10 (3.05), incl. .500 in. (13)Over 10 (3.05) .500 in. (13) in any 10 ft (3.05 m) sectionB36001315.4 Cleanness:15.4.1 Full-length specimens of finished product, subse-quent to cleaning, shall b

48、e selected for testing, where feasible,to minimize the possibility of contamination from cuttingoperations.15.4.2 If full-length specimens can not be utilized due tosize, length, or other constraints, the specimen must beprepared in such a manner as to prevent the inclusion in theresidue of copper c

49、hips or dust, resulting from cutting opera-tions.15.4.3 In performing this test, care must be exercised toclean the outside surface of the end of the specimen to beimmersed in the solvent.15.5 Air Flow Test:15.5.1 Full-length specimens of finished product shall beselected for testing.16. Test Methods16.1 Chemical Composition:16.1.1 Material composition shall be determined, in case ofdispute as follows:Element MethodCopper E53Phosphorus E6216.1.2 Test method(s) used for the determination of otherelement(s) required by contractual or purchase order agreementshall be as a