ASTM B892-2010 Standard Specification for ACuZinc5 (Zinc-Copper-Aluminum) Alloy in Ingot Form for Die Castings《压模铸件用锌铜铝合金锭标准规范》.pdf

《ASTM B892-2010 Standard Specification for ACuZinc5 (Zinc-Copper-Aluminum) Alloy in Ingot Form for Die Castings《压模铸件用锌铜铝合金锭标准规范》.pdf》由会员分享，可在线阅读，更多相关《ASTM B892-2010 Standard Specification for ACuZinc5 (Zinc-Copper-Aluminum) Alloy in Ingot Form for Die Castings《压模铸件用锌铜铝合金锭标准规范》.pdf（3页珍藏版）》请在麦多课文档分享上搜索。

1、Designation: B892 10Standard Specification forACuZinc51(Zinc-Copper-Aluminum) Alloy in Ingot Form forDie Castings2This standard is issued under the fixed designation B892; 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 () indicates an editorial change since the last revision or reapproval.1. Scope*1.1 This specification covers ACuZinc5, a commercial zinc-copper-aluminum alloy (Z46540),3in ingot form for remeltingfor

3、 use in the production of castings.1.2 The values stated in inch-pound units are to be regardedas standard. The values given in parentheses are mathematicalconversions to SI units that are provided for information onlyand are not considered standard.1.3 This standard does not purport to address all

4、of thesafety concerns, if any, associated with its use. It is theresponsibility of the user of this standard to become familiarwith all hazards including those identified in the appropriateMaterial Safety Data Sheet (MSDS) for this product/materialas provided by the manufacturer, to establish approp

5、riatesafety and health practices, and determine the applicability ofregulatory limitations prior to use.2. Referenced Documents2.1 The following documents of the issue in effect on dateof order acceptance form a part of this specification to theextent referenced herein:2.2 ASTM Standards:4B899 Termi

6、nology Relating to Non-ferrous Metals andAlloysB908 Practice for the Use of Color Codes for Zinc CastingAlloy IngotB949 Specification for General Requirements for Zinc andZinc Alloy ProductsE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE88 Practice

7、 for Sampling Nonferrous Metals and Alloys inCast Form for Determination of Chemical CompositionE527 Practice for Numbering Metals and Alloys in theUnified Numbering System (UNS)E536 Test Methods for Chemical Analysis of Zinc and ZincAlloysE634 Practice for Sampling of Zinc and Zinc Alloys forOptica

8、l Emission Spectrometric Analysis2.3 ISO Standards:5ISO 3815-1 Zinc and zinc alloys Part 1:Analysis of solidsamples by optical emission spectrometryISO 3815-2 Zinc and zinc alloys Part 2: Analysis byinductively coupled plasma optical emission spectrometry3. Terminology3.1 Terms shall be defined in a

9、ccordance with TerminologyB899.3.2 Definitions of Terms Specific to This Standard:3.2.1 die casting, na casting process in which moltenmetal is injected under high velocity and pressure into a metaldie and solidified, also a product produced by such a process.Alternately known as pressure die castin

10、g.4. Ordering Information4.1 Orders for ingot under this specification shall includeinformation as specified in Specification B949, Section 4.5. Materials and Manufacture5.1 The alloys may be made by any approved process.5.2 The material covered by this specification shall be ofuniform quality and s

11、hall be free of harmful contamination.6. Chemical Requirements6.1 The ingots shall conform to the requirements as tochemical composition prescribed in Table 1. Conformanceshall be determined in accordance with Specification B949,Sections 5.2 and 5.2.1.7. Sampling for Determination of Chemical Compos

12、ition7.1 Sampling procedures shall be in accordance with appro-priate provisions of Specification B949, Section 6.1ACuZinc and ACuZinc5 are registered trade names of the General MotorsCorporation.2This specification is under the jurisdiction of ASTM Committee B02 onNonferrous Metals and Alloys and i

13、s the direct responsibility of SubcommitteeB02.04 on Zinc and Cadmium.Current edition approved April 1, 2010. Published April 2010. Originallyapproved in 1998. Last previous edition approved in 2009 as B892 09. DOI:10.1520/B0892-10.3See Table 1, footnote A.4For referenced ASTM standards, visit the A

14、STM 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.5Available from American National Standards Institute (ANSI), 25 W. 43rd St.,4th Floor, New York, NY 100

15、36, http:/www.ansi.org.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.8. Methods of Chemical Analysis8.1 The determination of chemical composition shall bemade in acc

16、ordance with Specification B949, Section 5.2.2.8.2 The determination of chemical composition shall bemade in accordance with suitable chemical Test Methods E536,ISO 3815-1, ISO 3815-2 or other methods. In case of dispute,the results secured by Test Methods E536, ISO 3815-1,ISO 3815-2 or by a method

17、agreed upon by both parties, shallbe the basis of acceptance.NOTE 1Test Methods E536 is not directly applicable to ACuZinc5.ISO 3815-1 and ISO 3815-2 are generic methods applied to zinc and zincalloys. Each of the methods may be modified and formatted for the alloyto be assayed. An experienced chemi

18、st, using suitable and/or traceablestandards along with valid quality assurance techniques, will be able toperform and validate the methods and demonstrate acceptable precisionand accuracy.8.3 For purposes of determining compliance with specifiedcomposition limits as given in Table 1, an observed or

19、calculated value shall be rounded to the nearest unit in the lastright-hand place of figures shown in Table 1, in accordancewith the rounding method of Practice E29.9. Source Inspection9.1 Source inspection provisions shall be in accordance withSpecification B949, Section 7.10. Rejection and Reheari

20、ng10.1 Claims for rejection and rehearing shall be in accor-dance with the provisions of Specification B949, Section 8.11. Identification Marking11.1 All ingots shall be properly marked for identification inaccordance with Specification B949. Section 10.12. Certification12.1 When specified in the pu

21、rchase order or contract,certification of the product shall be in accordance with Speci-fication B949, Section 9.13. Preparation for Delivery13.1 PackagingUnless otherwise specified, the ingot shallbe packaged to provide adequate protection during normalhandling and transportation. Each package shal

22、l contain onlyone alloy unless otherwise agreed upon.14. Keywords14.1 ACuZinc; ACuZinc5; Casting alloys; die casting al-loys; zinc; zinc alloys; zinc - copper - aluminum alloysSUMMARY OF CHANGESCommittee B02 has identified the location of selected changes to this standard since the last issue (B892

23、- 09)that may impact the use of this standard. (Approved April 1, 2010.)(1) Revisions have been made to Sections 4, 6, 7, 8, 9, 10, 11,and 12 to reference Specification B949 and delete certainparagraphs of these sections formerly part of this standard.(2) Note 1 was added after 8.1 clarifying the us

24、e of methodsfor chemical analysis.Committee B02 has identified the location of selected changes to this standard since the last issue (B892 - 03)that may impact the use of this standard. (Approved October 1, 2009.)(1) References to Test Methods ISO 3815-1 and ISO 3815-2have been added.(2) The refere

25、nce to Test Methods E47 is being removed fromthe standard.TABLE 1 ACuZinc5 Chemical and North American Color CodeRequirementsComposition, %Z46540AColor CodeBRedElementsCopper 5.2 - 6.0Aluminum 2.8 - 3.3Magnesium 0.035 - 0.050Iron 0.05 maxLead 0.004 maxCadmium 0.003 maxTin 0.002 maxZinc RemainderCAUN

26、SAlloy designation has been established in accordance with Practice E527BRefer to Practice B908.CDetermined arithmetically by difference.B892 102ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of

27、this standard are expressly advised that determination of the validity of any such patent rights, and the riskof infringement of such rights, are entirely their own responsibility.This standard is subject to revision at any time by the responsible technical committee and must be reviewed every five

28、years andif not revised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional standardsand should be addressed to ASTM International Headquarters. Your comments will receive careful consideration at a meeting of theresponsible technical com

29、mittee, which you may attend. If you feel that your comments have not received a fair hearing you shouldmake your views known to the ASTM Committee on Standards, at the address shown below.This standard is copyrighted by ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 1

30、9428-2959,United States. Individual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org). Permission rights to photocopy the standard may also be secured from the ASTM website (www.astm.org/COPYRIGHT/).B892 103