ASTM B283-2010a Standard Specification for Copper and Copper-Alloy Die Forgings (Hot-Pressed)《铜及铜合金模锻件(热压)的标准规格》.pdf
《ASTM B283-2010a Standard Specification for Copper and Copper-Alloy Die Forgings (Hot-Pressed)《铜及铜合金模锻件(热压)的标准规格》.pdf》由会员分享,可在线阅读,更多相关《ASTM B283-2010a Standard Specification for Copper and Copper-Alloy Die Forgings (Hot-Pressed)《铜及铜合金模锻件(热压)的标准规格》.pdf(10页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: B283 10aStandard Specification forCopper and Copper-Alloy Die Forgings (Hot-Pressed)1This standard is issued under the fixed designation B283; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision.
2、A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () 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 requirements for
3、 cop-per and copper alloy die forgings produced by the hot pressingmethod. The following copper and copper alloys are included:Copper or Copper AlloyUNS No. NameC11000 copperC14500 copper-telluriumC14700 copper-sulfurC27450 plumbing brassC36500 leaded Muntz metalC37000 free-cutting Muntz metalC37700
4、 forging brassC46400 naval brassC48200 medium leaded naval brassC48500 leaded naval brassC49260 copper-zinc-bismuth alloyC49300 copper-zinc-tin-bismuth alloyC49340 copper-zinc-tin-bismuth alloyC49350 copper-zinc-tin-bismuth alloyC61900 aluminum bronzeC62300 aluminum bronze, 9 %C63000 aluminum-nickel
5、 bronzeC63200 aluminum-nickel bronzeC64200 aluminum-silicon bronzeC64210 aluminum-silicon bronze, 6.7 %C65500 high-silicon bronze (A)C67500 manganese bronze (A)C67600 . . .C69300 copper-zinc-siliconC70620 copper-nickel 90-10C71520 copper-nickel 70-30C77400 nickel silver, 45-101.2 UnitsThe values sta
6、ted in inch-pound units are to beregarded as standard. The values given in parentheses aremathematical conversions to SI units that are provided forinformation only and are not considered standard.NOTE 1Nominal composition and relative forgeability ratings aregiven in Appendix X1. Copper-nickel allo
7、ys C70620 and C71520 areintended for welded applications with seawater exposure.NOTE 2Wrought product intended for hot forging is described inSpecification B124/B124M.1.3 The following safety caveat pertains only to Section 10of this specification. This standard does not purport to addressall of the
8、 safety concerns, if any, 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.2. Referenced Documents2.1 ASTM Standards:2B124/B124M Specification for Co
9、pper and Copper AlloyForging Rod, Bar, and ShapesB249/B249M Specification for General Requirements forWrought Copper and Copper-Alloy Rod, Bar, Shapes andForgingsB846 Terminology for Copper and Copper AlloysE8 Test Methods for Tension Testing of Metallic MaterialsE62 Test Methods for Chemical Analys
10、is of Copper andCopper Alloys (Photometric Methods)3E75 Test Methods for Chemical Analysis of Copper-Nickeland Copper-Nickel-Zinc Alloys3E478 Test Methods for ChemicalAnalysis of CopperAlloys2.2 Other Standards:ISO 7602 Determination of Tellurium Content (HighContent)Flame Atomic Absorption Spectrom
11、etricMethod4JIS H 1068:2005 Method for Determination of Bismuth inCopper and Copper Alloys5(Japanese Industrial Stan-dards)2.3 Military Standards:MIL-STD-792 Identification Marking Requirements for1This specification is under the jurisdiction ofASTM Committee B05 on Copperand Copper Alloys and is th
12、e direct responsibility of Subcommittee B05.02 on Rod,Bar, Wire, Shapes and Forgings.Current edition approved Oct. 1, 2010. Published November 2010. Originallyapproved in 1953. Last previous edition approved in 2010 as B283 10. DOI:10.1520/B0283-10A.2For referenced ASTM standards, visit the ASTM web
13、site, 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.3Withdrawn. The last approved version of this historical standard is referencedon www.astm.org.4Available from
14、American National Standards Institute (ANSI), 25 W. 43rd St.,4th Floor, New York, NY 10036, http:/www.ansi.org.5Available from Japanese Industrial Standards, http:/www.JIS.or.jp/1*A Summary of Changes section appears at the end of this standard.Copyright ASTM International, 100 Barr Harbor Drive, PO
15、 Box C700, West Conshohocken, PA 19428-2959, United States.Special Purpose Components6NAVSEA T9074-AS-GIB-010/271 Requirements for Non-destructive Testing Method63. General Requirements3.1 The following sections of Specification B249/B249Mconstitute a part of this specification:3.1.1 Terminology,3.1
16、.2 Materials and Manufacture,3.1.3 Workmanship, Finish and Appearance,3.1.4 Sampling,3.1.5 Number of Tests and Retests,3.1.6 Specimen Preparation,3.1.7 Test Methods,3.1.8 Significance of Numerical Limits,3.1.9 Inspection,3.1.10 Rejection and Rehearing,3.1.11 Certification,3.1.12 Test Reports,3.1.13
17、Packaging and Package Marking, and3.1.14 Supplementary Requirements.3.1.15 In addition, when a section with a title identical toone of those referenced in 3.1, above, appears in this specifi-cation, it contains additional requirements that supplementthose appearing in Specification B249/B249M.4. Ter
18、minology4.1 Definitions:4.1.1 For definitions of terms related to copper and copperalloys, refer to Terminology B846.4.2 Definition of Term Specific to This Standard:4.2.1 hot pressed forging, na product made by pressing aheated blank or section of wrought or cast copper or copperalloy in a closed i
19、mpression die.5. Ordering Information5.1 Include the following information when placing ordersfor products to this specification, as applicable:5.1.1 ASTM designation and year of issue,5.1.2 Copper or Copper Alloy UNS No. designation(Scope),5.1.3 Drawing showing the shape dimensions and toler-ances
20、(Dimensions and Permissible Variations),5.1.4 Temper (as specified herein),5.1.5 Quantity: total weight or number of pieces for eachform, temper, and copper or copper alloy,5.1.6 When product is purchased for agencies of the U.S.government (as specified herein), and5.1.7 When product must adhere to
21、the requirements ofASME Boiler and Pressure Vessel Code (Mechanical PropertyRequirements).5.2 The following requirements are optional and shall bespecified in the contract or purchase order.5.2.1 Certification (as specified herein and SupplementaryRequirements),5.2.2 Mill test report (as specified i
22、n B249/B249M), and5.2.3 Ultrasonic inspection report (Supplementary Require-ments).6. Material and Manufacture6.1 Materials:6.1.1 The material of manufacture shall be a form of rods,billets, or blanks cut from cast or wrought material of one ofthe copper or copper alloys listed in the Scope of thiss
23、pecification and of purity and soundness as to be suitable forprocessing in to the products prescribed herein.6.1.2 In the event heat identification or traceability isrequired, the purchaser shall specify the details desired.NOTE 3Due to the discontinuous nature of the processing of castingsinto wro
24、ught products, it is not always practical to identify specific castinganalysis with a specific quantity of finished material.6.2 Manufacture:6.2.1 The product shall be manufactured by hot pressingmaterial between the upper and lower sections of a set of diesconforming to the configuration defined by
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