1、Designation: A 132 04Standard Specification forFerromolybdenum1This standard is issued under the fixed designation A 132; 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 indicates
2、the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope*1.1 This specification covers two grades of ferromolybde-num.1.2 The values stated in inch-pound units are to be regardedas the standard.2. Referenced Documents2.1 ASTM
3、Standards:2A 1025 Specification for Ferroalloys, General Require-mentsE 11 Specification for Wire-Cloth Sieves for Testing Pur-poses3. General Conditions for Delivery3.1 Materials furnished to this specification shall conform tothe requirements of Specification A 1025, including anysupplementary req
4、uirements that are indicated in the purchaseorder. Failure to comply with the general requirements ofSpecification A 1025 constitutes nonconformance with thisspecification. In case of conflict between the requirements ofthis specification and Specification A 1025, this specificationshall prevail.4.
5、Chemical Requirements4.1 The material shall conform to the requirements as tochemical composition specified in Table 1. The manufacturershall furnish an analysis of each shipment showing the per-centage of each element specified.5. Size5.1 The grades are available in sizes as listed in Table 2.5.2 T
6、he sizes listed in Table 2 are typical as shipped fromthe manufacturers plant. These alloys exhibit varying degreesof friability; therefore, some attrition may be expected intransit, storage, and handling.6. Keywords6.1 ferromolybdenum; molybdenum1This specification is under the jurisdiction of ASTM
7、 Committee A01 on Steel,Stainless Steel, and Related Alloys and is the direct responsibility of SubcommitteeA01.18 on Castings.Current edition approved May 1, 2004. Published May 2004. Originallyapproved in 1963. Last previous edition approved in 1989 as A 132 89 (2000).2For referenced ASTM standard
8、s, 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.1*A Summary of Changes section appears at the end of this standard.Copyright ASTM Internat
9、ional, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.SUPPLEMENTARY REQUIREMENTSThe composition shall be further limited to the requirements of Table S1.1 in addition to those inTable 1. The manufacturer shall furnish an analysis of each shipment showing the perc
10、entage of eachelement specified.TABLE 1 Chemical Requirements (maximum unless otherwiseindicated)Grade A1 A2Molybdenum, min 60.0 60.0Carbon 0.10 0.10Phosphorous 0.050 0.050Sulfur 0.15 0.15Silicon 1.0 1.0Copper 1.0 0.20TABLE 2 Ferromolybdenum Size RequirementsProductSizeRequirementsToleranceAFerromol
11、yb-denum2 in. and under 10 % max retained on 2-in. (50-mm)sieve10 % max passing14-in. (6.3-mm)sieve112 in. andunder10 % max retained on 112-in. (37.5-mm) sieve10 % max passing14-in. (6.3-mm)sieve34 in. andunder10 % max retained on34-in. (19.0-mm) sieve10 % max passing No. 20 (850-m)sieve4 mesh andun
12、der10 % max retained on No. 4 (4.75-mm) sieve10 % max passing No. 80 (180-m)sieve20 mesh andunder80 mesh andunder10 % max retained on No. 20 (850-m) sieve10 % max retained on No. 80 (180-m) sieveASpecification of sieves sizes used to define tolerances herein are as listed inSpecification E 11.TABLE
13、S1.1 Supplementary Chemical RequirementsElementComposition, max, %FerromolybdenumLeadTin0.0100.010A132042SUMMARY OF CHANGESCommittee A01 has identified the location of selected changes to this standard since the last version (A 132 89 (2000) that may impact the use of this standard.(1) Specification
14、 A1025 added to 2.(2) Practice E29, Test Methods E31, and Practices E32 wereremoved from 2.(3) The section on Ordering Information was changed toGeneral Conditions for Delivery.(4) Section 4 was revised and moved.(5) Section 5 was revised.(6) Sections on Sampling, Chemical Analysis, Rejection,Produc
15、t Marking, and Packing were removed.(7) Supplementary Requirements section was added.(8) A new Table 1 was added.(9) The previous Table 1 was renumbered as Table 2.(10) The previous Table 2 was removed.(11) The previous Table 3 was renumbered as Table S1.1.ASTM International takes no position respec
16、ting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of 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 sta
17、ndard is subject to revision at any time by the responsible technical committee and must be reviewed every five 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 Internati
18、onal Headquarters. Your comments will receive careful consideration at a meeting of theresponsible technical committee, 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
19、.This standard is copyrighted by ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959,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).A132043
