ASTM B283 B283M-2018 Standard Specification for Copper and Copper-Alloy Die Forgings (Hot-Pressed)《铜及铜合金模锻件(热压)标准规范》.pdf
《ASTM B283 B283M-2018 Standard Specification for Copper and Copper-Alloy Die Forgings (Hot-Pressed)《铜及铜合金模锻件(热压)标准规范》.pdf》由会员分享,可在线阅读,更多相关《ASTM B283 B283M-2018 Standard Specification for Copper and Copper-Alloy Die Forgings (Hot-Pressed)《铜及铜合金模锻件(热压)标准规范》.pdf(19页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: B283/B283M 17aB283/B283M 18Standard Specification forCopper and Copper-Alloy Die Forgings (Hot-Pressed)1This standard is issued under the fixed designation B283/B283M; the number immediately following the designation indicates the yearof original adoption or, in the case of revision, th
2、e year of last revision. A number in parentheses indicates the year of last reapproval.A superscript epsilon () indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the U.S. Department of Defense.1. Scope*1.1 This specification es
3、tablishes the requirements for copper and copper alloy die forgings produced by the hot pressingmethod. The following copper and copper alloys are included:Copper or Copper Alloy UNS No. NameC11000 copperC14500 copper-telluriumC14700 copper-sulfurC27450 plumbing brassC27451 plumbing brassC27453 copp
4、er zinc alloyC28500 copper-zinc brassC35330 leaded brassC36500 leaded Muntz metalC37000 free-cutting Muntz metalC37700 forging brassC46400 naval brassC46500 naval brass, arsenicalC46750 tin brassC48200 medium leaded naval brassC48500 leaded naval brassC48600 naval brassC48640 DZR brassC49250 copper-
5、zinc-bismuth alloyC49255 copper-zinc-bismuth-nickel alloyC49260 copper-zinc-bismuth alloyC49265 copper-zinc-tin-bismuth, low leadedC49300 copper-zinc-tin-bismuth alloyC49340 copper-zinc-tin-bismuth alloyC49345 copper-zinc-tin-bismuth, low leadedC49350 copper-zinc-tin-bismuth alloyC49355 bismuth bras
6、sC61900 aluminum bronzeC62300 aluminum bronze, 9 %C63000 aluminum-nickel bronzeC63200 aluminum-nickel bronzeC64200 aluminum-silicon bronzeC64210 aluminum-silicon bronze, 6.7 %C65500 high-silicon bronze (A)C65680 high-silicon bronzeC67500 manganese bronze (A)C67600 . . .C69300 copper-zinc-siliconC706
7、20 copper-nickel 90-10C71520 copper-nickel 70-30C77400 nickel silver, 45-10C87700 silicon bronzeC87710 silicon bronze1.2 UnitsThe values stated in either SI units or inch-pound units are to be regarded separately as standard. The values statedin each system may not be exact equivalents; therefore, e
8、ach system shall be used independently of the other. Combining valuesfrom the two systems may result in non-conformance with the standard.1 This specification is under the jurisdiction ofASTM Committee B05 on Copper and CopperAlloys and is the direct responsibility of Subcommittee B05.02 on Rod, Bar
9、,Wire, Shapes and Forgings.Current edition approved Oct. 1, 2017March 1, 2018. Published November 2017April 2018. Originally approved in 1953. Last previous edition approved in 2017 asB283/B283M17.17a. DOI: 10.1520/B0283_B0283M-17A.10.1520/B0283_B0283M-18.This document is not an ASTM standard and is
10、 intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Becauseit may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the
11、current versionof the standard as published by ASTM is to be considered the official document.*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 States1NOTE 1Nominal composition a
12、nd relative forgeability ratings are given in Appendix X1. Copper-nickel alloys C70620 and C71520 are intended forwelded applications with seawater exposure.NOTE 2Guidelines for design and development of forgings are included in Appendix X2.NOTE 3Wrought product intended for hot forging is described
13、 in Specification B124/B124M.1.3 The following safety caveat pertains only to Section 10 of this specification. This standard does not purport to address allof the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriatesafety,
14、health, and environmental practices and determine the applicability of regulatory limitations prior to use.1.4 This international standard was developed in accordance with internationally recognized principles on standardizationestablished in the Decision on Principles for the Development of Interna
15、tional Standards, Guides and Recommendations issuedby the World Trade Organization Technical Barriers to Trade (TBT) Committee.2. Referenced Documents2.1 ASTM Standards:2B124/B124M Specification for Copper and Copper Alloy Forging Rod, Bar, and ShapesB249/B249M Specification for General Requirements
16、 for Wrought Copper and Copper-Alloy Rod, Bar, Shapes and ForgingsB846 Terminology for Copper and Copper AlloysE8/E8M Test Methods for Tension Testing of Metallic MaterialsE62 Test Methods for Chemical Analysis of Copper and Copper Alloys (Photometric Methods) (Withdrawn 2010)3E75 Test Methods for C
17、hemical Analysis of Copper-Nickel and Copper-Nickel-Zinc Alloys (Withdrawn 2010)3E478 Test Methods for Chemical Analysis of Copper Alloys2.2 Other Standards:ASME Boiler and Pressure Vessel Code4ISO 7602 Determination of Tellurium Content (High Content)Flame Atomic Absorption Spectrometric Method5JIS
18、 H 1068:2005 Method for Determination of Bismuth in Copper and Copper Alloys6 (Japanese Industrial Standards)2.3 Military Standards:7MIL-STD-792 Identification Marking Requirements for Special Purpose ComponentsNAVSEA T9074-AS-GIB-010/271 Requirements for Nondestructive Testing Method3. General Requ
19、irements3.1 The following sections of Specification B249/B249M constitute a part of this specification:3.1.1 Terminology,3.1.2 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 Sign
20、ificance 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 Packaging and Package Marking, and3.1.14 Supplementary Requirements.3.1.15 In addition, when a section with a title identical to one of those referenced in 3.1, above, appears
21、 in this specification,it contains additional requirements that supplement those appearing in Specification B249/B249M.4. Terminology4.1 Definitions:4.1.1 For definitions of terms related to copper and copper alloys, refer to Terminology B846.4.2 Definitions of Terms Specific to This Standard:2 For
22、referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume information, refer to the standards Document Summary page on the ASTM website.3 The last approved version of this historical standard is referenc
23、ed on www.astm.org.4 Available from American Society of Mechanical Engineers (ASME), ASME International Headquarters, Two Park Ave., New York, NY 10016-5990, http:/www.asme.org.5 Available from American National Standards Institute (ANSI), 25 W. 43rd St., 4th Floor, New York, NY 10036, http:/www.ans
24、i.org.6 Available from Japanese Standards Association (JSA), Mita MT Bldg., 3-13-12 Mita, Minato-ku, Tokyo, 108-0073, Japan, http:/www.jsa.or.jp.7 Available from DLA Document Services, Building 4/D, 700 Robbins Ave., Philadelphia, PA 19111-5094, http:/quicksearch.dla.mil/.B283/B283M 1824.2.1 hot pre
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