ASTM A701 A701M-2010 Standard Specification for Ferromanganese-Silicon《矽锰铁的标准规格》.pdf

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1、Designation: A701/A701M 10Standard Specification forFerromanganese-Silicon1This standard is issued under the fixed designation A701/A701M; the number immediately following the designation indicates the yearof original adoption or, in the case of revision, the year of last revision. A number in paren

2、theses indicates the year of last reapproval.A superscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope*1.1 This specification covers a manganese-silicon alloy.1.2 UnitsThe values stated in either SI units or inch-pound units are to be regarded separately a

3、s standard. Thevalues stated in each system may not be exact equivalents;therefore, each system shall be used independently of the other.Combining values from the two systems may result in non-conformance with the standard.1.2.1 This specification is expressed in both inch-poundunits and in SI units

4、 (within the text, the SI units are shown inbrackets); however, unless the purchase order or contractspecifies the applicable M specification designation (SI units),the inch-pound units shall apply.2. Referenced Documents2.1 ASTM Standards:2A1025 Specification for Ferroalloys and Other AlloyingMater

5、ials, General Requirements3. General Conditions for Delivery3.1 Materials furnished to this specification shall conform tothe requirements of SpecificationA1025, including any supple-mentary requirements that are indicated in the purchase order.Failure to comply with the general requirements of Spec

6、ifica-tion A1025 constitutes nonconformance with this specification.In case of conflict between the requrements of this specificationand Specification A1025, this specification shall prevail.4. Chemical Requirements4.1 The alloy shall conform to the chemical requirements asspecified in Table 1 and T

7、able 2.4.2 The manufacturer shall furnish an analysis of eachshipment showing the percentage of each element specified.5. Size5.1 The alloy is available in the sizes shown in Table 3.5.2 The sizes listed in Table 3 are typical of the product asshipped from the sellers plant. Some deterioration of si

8、ze canbe expected in transit.6. Chemical Analysis6.1 Chemical methods are subject to agreement between thepurchaser and supplier.6.2 Special Analysis RequirementsAnalysis for additionalelements other than those listed in Tables 1 and 2 shall beagreed upon between the purchaser and the manufacturer.

9、Suchelements in trace quantities shall be reported as less than “”the limit of analytical equipment. This shall be agreed uponbetween the purchaser and the manufacturer.7. Keywords7.1 Ferromanganese-silicon1This specification is under the jurisdiction of ASTM Committee A01 on Steel,Stainless Steel a

10、nd Related Alloys and is the direct responsibility of SubcommitteeA01.18 on Castings.Current edition approved Oct. 1, 2010. Published November 2010. Originallyapproved in 1974. Last previous edition approved in 2010 as A701 05 (2010).DOI: 10.1520/A0701_A0701M-10.2For referenced ASTM standards, visit

11、 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 International, 1

12、00 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.SUMMARY OF CHANGESCommittee A01 has identified the location of selected changes to this standard since the last issue (A701 05(2010) that may impact the use of this standard. (Approved Oct. 1, 2010.)(1) 1.2 added. (2)

13、 Table 3 revised.ASTM International takes no position respecting 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

14、 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 years andif not revised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for a

15、dditional standardsand should be addressed to ASTM International 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

16、 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 19428-2959,United States. Individual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM at

17、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/).TABLE 1 Chemical RequirementsElement Composition, %

18、Manganese 63 to 66Carbon, max 0.08Silicon 28 to 32Phosphorus, max 0.05TABLE 2 Specified Residual ElementsElement Composition, max, %Arsenic 0.15Tin 0.010Lead 0.050Chromium 0.50TABLE 3 SizesSizes Tolerance75lbby2in.35kgby50mm50lbby1in.23kgby25mm6by12 in. 150 mm by 15mm3 in. by down 75 mm bydown10 % passing14 in. 5 mmscreen, max2 in. by down 50 mm bydown10 % passing14 in. 5 mmscreen, maxA701/A701M 102