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金属材料-型材TA012-002AMetalMaterial–Sectionmaterial1/81范围/Scope:本标准适用于公司内自行设计的水轮机组及其它产品和工装的设计。ThisstandardisapplicabletothedesignofTAHmadehydro-turbineunit,otherproductandtemplate.本标准作为设计选用材料的主要依据。Thisstandardshallbethebasisofmaterialselectionfordesign.当本标准中的型材不能满足设计和加工及工装的材料选择时而选用标准以外的型材时,必须经过部门负责人的同意方可进行。Oncetheselectedsectionmaterialisoutofscopeofthisstandard,theselectionofrelativematerialshouldbeapprovedbydepartmentsupervisor.2引用标准/referencestandardGB/T702-1986热轧圆钢和方钢尺寸、外形、重量及允许偏差Hot-RolledRoundAndSquareSteels—Dimension,Shape,WeightAndToleranceGB/T704-1988热轧扁钢尺寸、外形、重量及允许偏差Dimensions,Shape,WeightAndTolerancesForHot-RolledFlatsGB/T706-1988热轧工字钢尺寸、外形、重量及允许偏差Hot-Rolledbeamsteel—Dimensions,Shape,WeightAndToleranceGB/T707-1988热轧槽钢尺寸、外形、重量及允许偏差Hot-RolledChannelSteel—Dimension,Shape,WeightAndTolerancesGB/T711-1988优质碳素结构钢热轧厚钢板和宽钢带Hot-RolledQualityCarbonStructuralSteelPlatesAndWedgeGB/T905-1994冷拉圆钢、方钢、六角钢尺寸、外形、重量及允许偏差Dimension,Shape,WeightAndToleranceForCold-DrawnRound,SquareAndHexagonalSteelsGB/T3078-1994优质碳素结构钢冷拉钢材技术条件TechnicalRequirementsForQualityStructuralSteelColdDrawnBarsGB/T3091-1993低压流体输送用镀锌焊接钢管PipeForGalvanizedWeldedsteelLowPressureServiceGB/T3092-1993低压流体输送用焊接钢管WeldedSteelPipeForLowPressureService编制:王金娥校核:杨洁春批准:大卫.谢波Preparedby:WANGJINECheckedby:YANGJIECHUNApprovedby:DTShepperd部门:水机部日期:2001.11.15备注:Department:TEDate:Observation:2/8TA012-002AGB/T3274-1988碳素结构钢和低合金结构钢热轧厚钢板和钢带CarbonStructuralAndlowAlloySteel–RotledPlatesAndStripsGB/T3277-1991花纹钢板CorrugatedSteelPlatesWithLathAndLentilformGB/T4237-1992不锈钢热轧钢板HotRolledStainlessSteelSheetsAndPlatesGB/T8162-1999结构用无缝钢管SeamlessSteelTubesForStructuralPurposesGB/T8163-1999输送流体用无缝钢管SeamlessSteelTubesForLiquidServiceGB/T9787-1988热轧等边角钢尺寸、外形、重量及允许偏差Hot-RolledEqual-LegAngleSteel—Dimensions,Shape,WeightAndTolerancesGB/T9788-1988热轧不等边角钢尺寸、外形、重量及允许偏差Hot-RolledUnequal-LegAngleSteel—Dimensions,Shape,WeightAndTolerancesGB/T12770-1991机械结构用不锈钢焊接钢管WeldedStainlessSteelTu