ASTM B216-1997(2003) Standard Specification for Tough-Pitch Fire-Refined Copper&8212 Refinery Shapes《火法精炼工业纯铜标准规范 精炼型材》.pdf

《ASTM B216-1997(2003) Standard Specification for Tough-Pitch Fire-Refined Copper&8212 Refinery Shapes《火法精炼工业纯铜标准规范 精炼型材》.pdf》由会员分享，可在线阅读，更多相关《ASTM B216-1997(2003) Standard Specification for Tough-Pitch Fire-Refined Copper&8212 Refinery Shapes《火法精炼工业纯铜标准规范 精炼型材》.pdf（6页珍藏版）》请在麦多课文档分享上搜索。

1、Designation: B 216 97 (Reapproved 2003)Standard Specification forTough-Pitch Fire-Refined CopperRefinery Shapes1This standard is issued under the fixed designation B 216; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of

2、last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope*1.1 This specification establishes the requirements fortough-pitch fire-refined copper wire bars, cakes, slabs, andbille

3、ts for fabricating into wrought products and ingot andingot bars for use in the manufacture of copper and copperalloy castings. This copper is not intended for electricalpurposes.1.2 Copper under this specification corresponds to thedesignation “FRTP” (UNS C12500) as shown in ClassificationB 224. Th

4、is copper may also be used to produce copper,corresponding to the designation “DPTE” (UNS C14520).1.3 Although this specification includes certain UNS desig-nations as described in Practice E 527, these designations arefor cross reference only and are not specification requirements.Therefore, in cas

5、e of conflict, this ASTM specification shallgovern.1.4 The values stated in inch-pound units are to be regardedas the standard. The values given in parentheses are forinformation only.1.5 The following safety hazard caveat pertains only to thetest method described in the annex of this specification:

6、 Thisstandard does not purport to address all of the safety concerns,if any, associated with its use. It is the responsibility of the userof this standard to establish appropriate safety and healthpractices and determine the applicability of regulatory limita-tions prior to use.2. Referenced Documen

7、ts2.1 ASTM Standards:B 224 Classification of Coppers2E 29 Practice for Using Significant Digits in Test Data toDetermine Conformance with Specifications3E 50 Practice for Apparatus, Reagents, and Safety Precau-tions for Chemical Analysis of Metals, Ores, and RelatedMaterials4E 53 Test Methods for De

8、termination of Copper in Unal-loyed Copper by Gravimetry4E 255 Practice for Sampling Copper and Copper Alloys forDetermination of Chemical Composition4E 527 Practice for Numbering Metals and Alloys (UNS)53. Terminology3.1 For definitions of terms in this specification, refer toClassification B 224.4

9、. Ordering Information4.1 Contracts or purchase orders for product under thisspecification should include the following information:4.1.1 ASTM designation and year of issue,4.1.2 Shape and Size: wire bar, cake, slab, billet, ingot, oringot bar,4.1.3 Quantity: total weight or number of pieces for eac

10、hshape and size, and4.2 When material is purchased for the U.S. government,this shall be specified in the contract or purchase order, and thematerial shall conform to the supplementary requirements asdefined herein.4.3 The following options are available and should bespecified in the contract or pur

11、chase order when required:4.3.1 Certification (Section 16),4.3.2 Test Report (Section 17).5. Material5.1 Any copper may be used that will yield a product witha chemical composition conforming to the requirements ofTable 1.6. Chemical Composition6.1 The product material shall conform to the requireme

12、ntsof Table 1.1This test method is under the jurisdiction of ASTM Committee B05 on Copperand Copper Alloys and is the direct responsibility of Subcommittee B05.07 onRefined Copper.Current edition approved Apr. 10, 2003. Published June 2003. Originallyapproved in 1946. Last previous edition approved

13、in 1997 as B 216 97.2Annual Book of ASTM Standards, Vol 02.01.3Annual Book of ASTM Standards, Vol 14.02.4Annual Book of ASTM Standards, Vol 03.05.5Annual Book of ASTM Standards, Vol 01.01.1*A Summary of Changes section appears at the end of this standard.Copyright ASTM International, 100 Barr Harbor

14、 Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.6.2 These specification limits do not preclude the presenceof other elements. Limits may be established and analysisrequired by agreement between the manufacturer or supplierand the purchaser.7. Dimensions, Mass, and Permissible Va

15、riations7.1 A permissible variation of 65 % in weight and 614 in.(6.35 mm) in any dimension from the manufacturers pub-lished list or the purchasers specified size shall be consideredgood delivery; provided, however, that cakes may vary 63%from the listed or specified size in any dimension greater t

16、han8 in. (203.2 mm). The weight of copper in ingots and ingot barsshall not exceed that specified by more than 10 %, butotherwise its variation is not important.8. Workmanship, Finish, and Appearance8.1 Shapes intended for fabrication shall be substantiallyfree of shrink holes, cold sets, pits, slop

17、py edges, concave tops,and similar defects in set or casting. This requirement shall notapply to ingots or ingot bars, in which physical defects are ofno consequence.9. Sampling9.1 For routine sampling, the sampling practice shall be atthe discretion of the sampler.9.2 In case of dispute the lot siz

18、e, portion size, and selectionof pieces shall be as follows:9.2.1 Lot SizeAn inspection lot shall consist of all piecesthe same shape and size from the same production lot orfraction thereof.9.2.2 Portion SizeThe portion shall be four or morepieces randomly selected to be representative of the lot.

19、Shouldthe lot consist of less than five pieces, each piece shall besampled.9.3 Chemical Analysis:9.3.1 In case of dispute the sample for chemical analysisshall be taken from the pieces selected in 9.2.2 and combinedinto one composite sample in accordance with Practice E 255for a product in its final

20、 form. The minimum weight of thecomposite sample shall be 150 g.9.3.2 Instead of sampling in accordance with 9.2.2, themanufacturer shall have the option of taking samples at thetime the castings are poured.9.3.2.1 When composition of the material has been deter-mined during the course of manufactur

21、e, sampling of thefinished product by the manufacturer is not required.9.3.3 The number of samples to be taken for determinationof chemical composition shall be as follows:9.3.3.1 When sampled at the time the castings are poured, atleast two samples, one soon after the start of the pour and onenear

22、the end of the pour, shall be taken for each group ofcastings poured from the same source of molten metal.10. Number of Tests and Retests10.1 TestsThe chemical composition shall be determinedas the average of results obtained from at least two replicateanalyses for each specified element.10.2 Retest

23、s:10.2.1 When requested by the manufacturer or supplier, aretest shall be permitted when test results obtained by thepurchaser fail to conform with the product specification re-quirement(s).10.2.2 Retesting shall be as directed in the product specifi-cation for the initial test except for the number

24、 of testspecimens which shall be twice that required for the originaltest. Test results for all specimens shall conform to the productspecification requirement(s) in retest and failure to complyshall be cause for lot rejection.11. Specimen Preparation11.1 The preparation of the analytical specimen i

25、s theresponsibility of the reporting laboratory.12. Test Methods12.1 For routine analysis, the method of analysis shall be atthe discretion of the reporting laboratory.12.2 In case of dispute concerning copper content, themethod of analysis shall be in accordance with Test MethodsE 53.12.3 In case o

26、f dispute concerning antimony, arsenic, bis-muth, lead, nickel, selenium, or tellurium content, the methodof analysis shall be by electrothermal atomization atomicabsorption spectrometry as described in the Annex.12.4 Test method(s) for the determination of element(s)resulting from contractual or pu

27、rchase order agreement shall beas agreed upon between the manufacturer or supplier and thepurchaser.13. Significance of Numerical Limits13.1 Calculated values shall be rounded to the nearest unitin the last right-hand significant digit used in expressing thelimiting value in accordance with the roun

28、ding method inPractice E 29.14. Inspection14.1 The producer shall inspect the product and conductsuch tests as are necessary to verify that the specified require-ments are met.15. Rejection and Rehearing15.1 Rejection:15.1.1 Product that fails to conform to the requirements ofthe product specificati

29、on may be rejected.15.1.2 Rejection shall be reported to the manufacturer, orsupplier, promptly and in writing.15.1.3 In case of disagreement or dissatisfaction with theresults of the test upon which rejection was based, themanufacturer or supplier may make claim for a rehearing.TABLE 1 Chemical Req

30、uirementsAElement Composition, %Copper (including silver), min 99.88Arsenic, max 0.012Antimony, max 0.003Bismuth, max 0.003Lead, max 0.004Nickel, max 0.05Selenium + Tellurium, max 0.025AAnalytical variance is not incorporated into the specified limits, refer to 10.1.B 216 97 (2003)215.2 RehearingAs

31、a result of product rejection, the manu-facturer or supplier may make claim for retest to be conductedby the manufacturer or supplier and the purchaser. Samples ofthe rejected product shall be taken in accordance with theproduct specification and tested by both parties as directed inthe product spec

32、ification, or, alternatively, upon agreement byboth parties, an independent laboratory may be selected for thetests using the test methods prescribed in the product specifi-cation.16. Certification16.1 When specified in the purchase order or contract, thepurchaser shall be furnished certification th

33、at samples repre-senting each lot have been tested and inspected as directed inthe product specification and the requirements have been met.17. Test Report17.1 When specified in the purchase order or contract, themanufacturer or supplier shall furnish to the purchaser amanufacturers test report show

34、ing the results of the requiredtests.18. Product Marking18.1 All shapes intended for fabrication shall be identifiedwith the producers brand, furnace charge, or other identifyingnumber.18.2 Ingots and ingot bars shall have a brand identificationbut need have no other number.19. Packing and Package M

35、arking19.1 The producer shall arrange carload or lots so that, as faras possible, each shall contain shapes bearing a single identi-fying number.20. Keywords20.1 fire refined copper; refinery shapes; tough pitch copperSUPPLEMENTARY REQUIREMENTSThe following supplementary requirements shall apply onl

36、y when specified by the purchaser in theinquiry, contract, or order, for agencies of the U.S. government.S1. Referenced DocumentsS1.1 The following documents of the issue in effect on dateof material purchase form a part of this specification to theextent referenced herein:S1.1.1 Federal Standards:6

37、Fed. Std. No. 102 Preservation, Packaging and PackingLevels.Fed. Std. No. 123 Marking for Shipment (Civil Agencies)Fed. Std. No. 185 Identification Marking of Copper andCopper-Base Alloy Mill ProductsS1.1.2 Military Standard:6MIL-STD-129 Marking for Shipment and StorageS1.1.3 Military Specification:

38、6MIL-C-3993 Packaging of Copper and Copper-Base AlloyMill ProductsS2. Quality AssuranceS2.1 Responsibility for InspectionUnless otherwise speci-fied in the contract or purchase order, the manufacturer isresponsible for the performance of all inspection and testrequirements specified. Except as other

39、wise specified in thecontract or purchase order, the manufacturer may use his ownor any other suitable facilities for the performance of theinspection and test requirements unless disapproved by thepurchaser at the time the order is placed. The purchaser shallhave the right to perform any of the ins

40、pections or tests setforth when such inspections and tests are deemed necessary toensure that the material conforms to prescribed requirements.S3. Identification MarkingS3.1 All material shall be properly marked for identificationin accordance with Fed. Std. No. 185 except that the ASTMspecification

41、 number and the alloy number shall be used.S4. Preparation for DeliveryS4.1 Preservation, Packaging, Packing:S4.1.1 Military AgenciesThe material shall be separatedby size, composition, grade, or class and shall be preserved andpackaged, Level A or C, packed, Level A, B, or C as specifiedin the cont

42、ract or purchase order, in accordance with therequirements of MIL-C-3993.S4.1.2 Civil AgenciesThe requirements of Fed. Std. No.102 shall be referenced for definitions of the various levels ofpackaging protection.S4.2 Marking:S4.2.1 Military AgenciesIn addition to any special mark-ing required by the

43、 contract or purchase order, marking forshipment shall be in accordance with MIL-STD-129.S4.2.2 Civil AgenciesIn addition to any special markingrequired by the contract or purchase order, marking forshipment shall be in accordance with Fed. Std. No. 123.6Available from Standardization Documents Orde

44、r Desk, Bldg. 4 Section D, 700Robbins Ave., Philadelphia, PA 19111-5094, Attn: NPODS.B 216 97 (2003)3ANNEX(Mandatory Information)A1. TEST METHOD FOR DETERMINATION OF COMPLIANCE WITH CHEMICAL COMPOSITIONAL REQUIREMENTFOR ANTIMONY, ARSENIC, BISMUTH, LEAD, NICKEL, SELENIUM, AND TELLURIUM IN SPECIFICATI

45、ON B 216 BYELECTROTHERMAL ATOMIZATION ATOMIC ABSORPTION SPECTROMETRYA1.1 Scope*A1.1.1 This test method covers the analysis of antimony,arsenic, bismuth, lead, nickel, selenium, and tellurium intough-pitch fire-refined copper.A1.1.2 This standard may involve hazardous materials,operations, and equipm

46、ent. This standard does not purport toaddress all of the safety concerns associated with its use. It isthe responsibility of the user of this standard to establishappropriate safety and health practices and determine theapplicability of regulatory limitations prior to use.A1.2 Summary of Test Method

47、A1.2.1 The test sample is dissolved in nitric acid and thesolution diluted to a known volume. An aliquot is introducedinto an electrothermal atomic absorption spectrometer, withbackground correction capability. The absorbance of the reso-nance line energy from the spectrum of the element ismeasured

48、and compared with that of calibration solutions ofthe same element in a matched matrix.A1.3 Significance and UseA1.3.1 This test method is primarily intended to test tough-pitch fire-refined copper for compliance with chemical com-positional requirements of Specification B 216.A1.3.2 It is assumed t

49、hat all who use this test method will betrained analysts capable of performing common laboratoryprocedure skillfully and safely. It is expected that work will beperformed in a properly equipped laboratory.A1.4 InterferencesA1.4.1 Elements normally present in tough-pitch fire-refined copper do not interfere.A1.4.2 Potential background interference is eliminated byinstrumental background correction and by use of matrix-matched calibration solutions.A1.5 ApparatusA1.5.1 Atomic Absorption Spectrometer and ElectrothermalAtomizerThe instrument shall be equipped with a back-