1、Designation: A1062 10Standard Specification forSteel Castings Sampling1This standard is issued under the fixed designation A1062; 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 parentheses in
2、dicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 This standard covers the inspection requirements agreedupon by the purchaser and producer of steel castings for thesample castings prior to production of the c
3、ompleted order.This standard includes all castings covered by SpecificationsA703/A703M, A781/A781M, A957 and A985/A985M. It alsoidentifies when a new sample needs to be developed.1.2 Several categories of sampling requirements are coveredranging from dimensional, machining, visual, magnetic par-ticl
4、e, liquid penetrant, radiographic, ultrasonic or leak tests.1.3 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 practices and determine the applica-b
5、ility of regulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:2A703/A703M Specification for Steel Castings, General Re-quirements, for Pressure-Containing PartsA781/A781M Specification for Castings, Steel and Alloy,Common Requirements, for General Industrial UseA957 Specific
6、ation for Investment Castings, Steel and Al-loy, Common Requirements, for General Industrial UseA985/A985M Specification for Steel Investment CastingsGeneral Requirements, for Pressure-Containing Parts3. General Conditions for Delivery3.1 Orders shall state the following:3.1.1 The number of castings
7、 to be included in the sample.3.1.2 Extent of inspection requirements.3.1.3 Test methods for each of the inspections.3.1.4 Acceptance criteria for each of the inspections.4. Documentation4.1 Order documents shall state:4.1.1 Number of castings in the sample.4.1.2 DimensionsCasting dimensions of the
8、samples shallbe recorded.4.1.3 Visual InspectionResults of visual inspection shallbe recorded.4.1.4 Nondestructive ExaminationResults for each of thenondestructive tests specified shall be recorded.4.1.5 Reporting RequirementsReporting requirementsshall be included.4.2 Machined CastingsResults of an
9、y required inspec-tions following machining operations shall be recorded.4.3 Destructive TestsIf specified, the results of any de-structive tests shall be recorded.5. New Sample Considerations5.1 Gating and Risering RevisionsChanges to the riseringand gating practice used to manufacture the casting
10、shall bereviewed for reasons to require a new sample casting.5.2 Molding MaterialsReviews are required for changesin molding materials used to manufacture the casting.5.3 Pattern Drawing ChangesSignificant dimensional re-visions to the pattern drawing shall be reviewed for specifyinga new sample.6.
11、Acceptable Sample6.1 Sample castings shall be deemed acceptable when theresults of the sample requirements have been satisfied.1This test method is under the jurisdiction of ASTM Committee A01 on Steel,Stainless Steel and Related Alloys and is the direct responsibility of SubcommitteeA01.18 on Casti
12、ngs.Current edition approved May 15, 2010. Published June 2010. DOI: 10.1520/A1062-10.2For referenced 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
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15、 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 committe
16、e, 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 19428-
17、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/).A1062 102
