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Durable 34CrNiMo6 Steel Forging Shaft for Heavy Machinery1
ShaftForged Steel ShaftSteel Forging Shaft
Jiangyin Golden Machinery Equipment Co., Ltd.
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Product Description Name:Forging s355jr steel Shaft, Q345B Shaft Forging, Steel forging Shaft ST52 Forged steel shafts are use in industry, such as forging equipment; power plant equipment; hydraulic equipment; rolling mill equipment; petroleum machinery, etc.The production process as "EF + (LF) + (VD) + ESR + forging and annealing (or normalizing) + heat treatment (quenching and tempering) + Machining + packaging + delivery"!Quality control: chemical analysis, optical spectrum instrument, Mechanical properties for tensile strength, yield stress and elongation. Hardness testing, impact testing, coordinate measuring machine (CMM), metallographic analysis, magnetic flaw detector, Ultrasonic flaw detector. DescriptionForged steel shaft bar MaterialAlloy steel (42CrMo, 35CrMo, 40CrNiMo etc.), carbon steel(1020,1045), stainless steel(304,316,416,630) etc.Material standardASTM, ISO and EN etc.DimensionOD: 1500mm/ID: 900mm Length: 1000mmWeight10000KgSmelting Process:EF + LF + VDProcessIngot →Heat → Forging → Heat treatment (Normalizing+ tempering) → Inspection →Rough machining→UT→2nd Heat treatment →finishing machining →InspectionUT standardASTM A388 or EN10228.3 level 3 Steel round1045, 4140, 4340, 304, 316 Marine Shaft C-Mn steel Hydro Turbine Shaft 20SiMn Roller Shaft 70Cr3Mo; 9Cr2Mo; MC1; MC2; MC3 Gear Shaft 17CrNiMo6; 18CrNiMo7-6; 20CrNi2Mo; 42CrMo; 47CrNiMo6, 20CrMnMo Gear 17CrNiMo6; 18CrNiMo7-6; 20CrNi2Mo; 42CrMo; 47CrNiMo6, 20CrMnMo, 30 CrNiMo6Pressure Vessel Forgings SA105, SA350 LF2, 16Mn, 20MnMo, 15MnMo, 12Cr2Mo1, 14Cr1Mo,42CrMo, F304, F316, 17-4PH, 4330, 4336, 4340Ring Rolling 16Mn, 50Mn, 42CrMo, 15MnV, 35CrMo, A105, 20#, 304, 304L, 316, 316L ItemProcess FacilityInspection itemsStandard01 Steel material inspection Chemical composition(EF+LF+VD)Material standard surfaceIngot inspection specification Ingot type and weightMaterial standard02 Materialstore Division putwarehouse management1 Heat Heat furnaceTemperature/TimeHeating process specificationForging production procedure2↓ForgingPressReduction ratio,forging temperature,deformation, Surface and dimensionsForging process cardForging procedure3↓Heat treatmentheat treatment furnaceheat treatment charts1st heat-treatment cardForging procedure4↓Rough inspection Dimensions, apperance, MarkInspection specificationForging procedure5↓Rough UTUT equipmentSingle defect, concentrated Defects bottom wave attenuationUT standard or customer's technical requirements6↓Saw cuttingSaw machineDimensionIQC and forging7↓rough turningturning-latheDimension,appearance Rough machining drawing8↓UTUT equipmentSingle defect, concentrated defects bottom wave attenuationUT standard or customer's technical requirements9↓Q+T heat treatmentheat treatment furnaceheat treatment chartsHeating process specification10↓Sampling or machiningmachining toolrough machining drawingsampling drawingsample machining drawing11↓mechanical property test tensile testing machine/impact testing machineambient temperature,humidity,Test temp.Sample dimension, test methodStandardtechnical specification12↓finish machiningmachining toolDimension,appearance finish machining drawing13↓UTUT equipmentSingle defect, concentrated Defects bottom wave attenuationUT standard or customer's technical requirements14↓MTMT equipmentMagnetic particle indicationTest standard or Technical requirements15↓MarkSteel sealmarking contentProduct standardTechnical requirementsForging process16↓Final inspection Appearance, dimension, markacceptance inspectionProduct inspection specificationProduct standardP.O.17 Protection/packageBlastingBlasting equipmentappearancecoating thicknessProduct standardTechnical requirementsHow to pack
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