1、Designation: A 601 05Standard Specification forElectrolytic Manganese Metal1This standard is issued under the fixed designation A 601; 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 parenthes
2、es indicates 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 several grades of electrolyticmanganese designated as follows:GradeRegular AIntermediate Hydrogen BLow Hydrogen C4.5 % Nitroge
3、n Bearing D6 % Nitrogen Bearing EWeld Grade Powder F2. Referenced Documents2.1 ASTM Standards:2A 1025 Specification for Ferroalloys and Other AlloyingMaterials, General RequirementsE11 Specification for Wire Cloth and Sieves for TestingPurposes3. General Conditions for Delivery3.1 Materials furnishe
4、d to this specification shall conform tothe requirements of Specification A 1025, including anysupplementary requirements that are indicated in the purchaseorder. Failure to comply with the general requirements ofSpecification A 1025 constitutes nonconformance with thisspecification. In case of conf
5、lict between the requirements ofthis specification and Specification A 1025, this specificationshall prevail.4. Chemical Requirements4.1 The various grades shall conform to the requirements asto chemical composition specified in Table 1 and Table 2.4.2 The manufacturer shall furnish an analysis of e
6、achshipment showing the percentage of each element specified inthe applicable table.5. Size5.1 The various grades are available in the sizes listed inTable 3.5.2 The sizes listed in Table 3 are typical as shipped fromthe manufacturers plant. These alloys exhibit varying degreesof friability; therefo
7、re, some attrition may be expected intransit, storage, and handling (see 5.3 and SpecificationA 1025).5.3 Friability Ratings:Grades A, B, CGrades D, ENo. 6No. 56. Chemical Analysis6.1 Chemical analysis methods are subject to agreementbetween the purchaser and the supplier.7. Packaging7.1 Color codin
8、g shall be used when shipment is made incontainers. The color coding may be used in lieu of gradedesignation, if agreed upon between the purchaser and themanufacturer. The following colors shall be used to designatethe grades:Color Designation GradeBlue Regular APurple Intermediate Hydrogen BWhite L
9、ow Hydrogen CRed 4.5 % Nitrogen Bearing DYellow 6 % Nitrogen Bearing ENo color Weld Grade Powder F8. Keywords8.1 electrolytic manganese; electrolytic manganese powder;intermediate hydrogen electrolytic manganese; low hydrogenelectrolytic manganese; manganese metal; nitrogen bearingmanganese; weld gr
10、ade electrolytic manganese powder; weldgrade powdered electrolytic manganese1This specification is under the jurisdiction of ASTM Committee A01 on Steel,Stainless Steel, and Related Alloys and is the direct responsibility of SubcommitteeA01.18 on Castings.Current edition approved September 1, 2005.
11、Published October 2005. Originallyapproved in 1969. Last previous edition approved in 2004 as A 601 96 (2004).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 st
12、andards Document Summary page onthe ASTM website.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.TABLE 3 Standard Sizes and TolerancesGrade Standard Sizes TolerancesAR
13、egular 15 % max retained on 2-in. 50.8-mm sieveIntermediate HydrogenLow HydrogenPlate 2 in. 51 mm by down 10 % max passing No. 8 2.36-mm sieve4.5 % Nitrogen Bearing Plate 2 in. 51 mm by down 10 % max retained on 2-in. 50.8-mm sieve6 % Nitrogen Bearing 10 % max passing No. 10 2.00-mm sieveASpecificat
14、ion of sieve sizes used to define tolerances herein are as listed in Specification E11.SUMMARY OF CHANGESCommittee A01 has identified the location of selected changes to this standard since the last issue, A 601 - 96(2004), that may impact the use of this standard. (September 1, 2005)(1) Revised Sec
15、tions 1, 2, 4, 5, 6, 7, and Table 2.(2) Deleted old Section 3 (Ordering Information), and addednew Section 3 (General Conditions for Delivery).(3) Deleted old Sections 6, 8, 9, and 11.ASTM International takes no position respecting the validity of any patent rights asserted in connection with any it
16、em 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 standard is subject to revision at any time by the responsible technical com
17、mittee 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 International Headquarters. Your comments will receive careful consideration at a
18、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.This standard is copyrighted by ASTM International, 100 Barr Harbor Driv
19、e, 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.or
20、g).TABLE 1 Chemical RequirementsElementComposition, %Regular A IntermediateHydrogen BLowHydrogen C4.5 % NitrogenBearing D6 % NitrogenBearing EWeld GradePowder FManganese, total 99.5 min 99.5 min 99.5 min 94-95A93-94A99.5 minManganese,Bmetallic 99.9 minA99.9 minA99.9 minAC C99.9 minSulfur 0.030 maxA0
21、.030 max 0.030 max 0.035 max 0.035 max 0.035 maxHydrogen 0.015 max 0.005 maxA0.0010 max 0.0030 maxANitrogenCC C4.0-5.4A5.5-6.5ACAAnalysis required with each lot.BPercentage of total as metallic manganese.CNo requirement.TABLE 2 Specified Residual ElementsElement,maxComposition %RegularAIntermediateHydrogenBLowHydrogenC4.5 %NitrogenBearingD6%NitrogenBearingEWeldGradePowderFIron 0.005 0.005 0.005 0.005 0.005 0.08Carbon 0.005 0.005 0.005 0.040 0.040 0.010Phosphorus 0.001 0.001 0.001 0.001 0.001 0.001Silicon 0.001 0.001 0.001 0.001 0.001 0.001Aluminum 0.001 0.001 0.001 0.001 0.001 0.001A601052