1、Designation:B37911Standard Specification forPhosphorized CoppersRefinery Shapes1This standard is issued under the fixed designation B379;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of last revision.A number in parenthese
2、s indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope*1.1 This specification establishes the requirements for phos-phorized copper wire bars,billets,and cakes.NOTE1Wire bars furnished under this specification do not
3、conform indimensions with that furnished under Specification B5.1.2 UnitsValues stated in inch-pound units are to beregarded as standard.The values given in parentheses aremathematical conversions to SI units,which are provided forinformation only and are not considered standard.1.3 The following sa
4、fety hazard caveat pertains only to thetest method in sections 14.2 and 14.3 in this specification.1.3.1 This standard does not purport to address all of thesafety concerns,if any,associated with its use.It is theresponsibility of the user of this standard to establish appro-priate safety and health
5、 practices and determine the applica-bility of regulatory limitations prior to use.2.Referenced Documents2.1 ASTM Standards:2B5 Specification for High Conductivity Tough-Pitch CopperRefinery ShapesB193 Test Method for Resistivity of Electrical ConductorMaterialsB224 Classification of CoppersB577 Tes
6、t Methods for Detection of Cuprous Oxide(Hydro-gen Embrittlement Susceptibility)in CopperB846 Terminology for Copper and Copper AlloysE3 Guide for Preparation of Metallographic SpecimensE8 Test Methods for Tension Testing of Metallic MaterialsE29 Practice for Using Significant Digits in Test Data to
7、Determine Conformance with SpecificationsE53 Test Method for Determination of Copper in UnalloyedCopper by GravimetryE62 Test Methods for Chemical Analysis of Copper andCopperAlloys(Photometric Methods)(Withdrawn 2010)3E255 Practice for Sampling Copper and Copper Alloys forthe Determination of Chemi
8、cal Composition3.Terminology3.1 For definitions of terms related to copper and copperalloys,refer to Terminology B846.3.2 Definitions of Terms Specific to This Standard:3.2.1 copper,oxygen-freeelectrolytic copper producedwithout the use of metallic or metalloidal deoxidizers,free ofcuprous oxide as
9、determined by metallographic examination at75 under polarized light.4.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(for example,B379 XX),4.1.2 Copper UNS Number(for example,C1
10、0800),4.1.3 Shape required:wire bar,billet or cake,4.1.3.1 Billet end type,4.1.4 Dimensions and tolerances(Section 10),and4.1.5 Quantity;total weight or number of pieces for eachshape,size,4.2 The following are optional and should be specified inthe contract or purchase order when required:4.2.1 Hyd
11、rogen embrittlement test(Section 8),4.2.2 Certification(Section 19),and4.2.3 Test report(Section 20).5.Materials and Manufacture5.1 Material:5.1.1 The product furnished shall be produced from one ofthe following coppers as specified in the contract or purchaseorder:1This specification is under the j
12、urisdiction ofASTM Committee B05 on Copperand Copper Alloys and is the direct responsibility of Subcommittee B05.07 onRefined Copper.Current edition approved April 1,2011.Published May 2011.Originallyapproved in 1962.Last previous edition approved in 2004 as B379 04.DOI:10.1520/B0379-11.2For referen
13、ced 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.3The last approved version of this historical standard is referenced onwww.ast
14、m.org.*A Summary of Changes section appears at the end of this standardCopyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United States1 UNS Nos.Former4DescriptionC10300OFXLPOxygen-free,extra lowphosphorusC10800OFLPOxygen-free,low phosphorusC12000DLPPhosph
15、orus deoxidized,lowresidualphosphorusC12200DHPPhosphorus deoxidized,highresidualphosphorusC14200DPAPhosphorus deoxidized,arsenical5.2 Manufacture:5.2.1 BilletsUnless specified otherwise,product up to andincluding 4 in.(102 mm)in diameter may be supplied shearedon one end with the other end flat.Bill
16、ets over 4 in.in diametershall be supplied with both ends flat.Billets shall not be cuppedexcept by specific agreement between the manufacturer orsupplier and the purchaser at the time of purchase and theagreement shall be part of the contract or purchase order.6.Chemical Composition6.1 The product material shall conform to the requirementsprescribed in Table 1 for the specified copper.6.1.1 These specification limits do not preclude the presenceof other elements.Limits may be established and an
