Designation:A922−05(Reapproved2015)StandardSpecificationforSiliconMetal1ThisstandardisissuedunderthefixeddesignationA922;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thisspecificationcoversseveralgradesofsiliconmetal.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.TheSIequivalentsofinch-poundunitsgivenmaybeapproximate.2.ReferencedDocuments2.1ASTMStandards:2A1025SpecificationforFerroalloysandOtherAlloyingMaterials,GeneralRequirementsE11SpecificationforWovenWireTestSieveClothandTestSievesE50PracticesforApparatus,Reagents,andSafetyConsid-erationsforChemicalAnalysisofMetals,Ores,andRelatedMaterialsE60PracticeforAnalysisofMetals,Ores,andRelatedMaterialsbySpectrophotometryE360TestMethodsforChemicalAnalysisofSiliconandFerrosilicon(Withdrawn2006)33.GeneralConditionsforDelivery3.1MaterialsfurnishedtothisspecificationshallconformtotherequirementsofSpecificationA1025,includinganysupple-mentaryrequirementsthatareindicatedinthepurchaseorder.FailuretocomplywiththegeneralrequirementsofSpecifica-tionA1025constitutesnonconformancewiththisspecification.Incaseofconflictbetweentherequirementsofthisspecifica-tionandSpecificationA1025,thisspecificationshallprevail.4.ChemicalComposition4.1ThegradesshallconformtotherequirementsastothechemicalcompositionspecifiedinTable1.4.2Themanufacturershallfurnishananalysisofeachshipmentshowingthepercentageofeachelementspecified.4.3Uponrequestofthepurchaser,themanufacturershallfurnishananalysisofanytraceelementsonaschedulemutuallyagreeduponbetweenthesupplierandthepurchaser.5.Size5.1ThevariousgradesareavailableinsizeslistedinTable2.5.2ThesizeslistedinTable2aretypicalasshippedfromthemanufacturer’spl...
