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China, Chinese Forged Roller Wind Turbine Main Shaft1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Products Details Supplier Manufacturer price list catalog
ShaftMain ShaftTurbine Shaft
Ningbo Yinzhou Nord Machinery Co., Ltd.
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Product Description Material elementsCSiMnPSCrNiMo34CrNiMo60.30-0.38≤0.0400.50-0.80≤0.035≤0.0351.30-1.701.30-1.700.15-0.3041400.38-0.430.15-0.350.60-0.90≤0.035≤0.0400.80-1.10-0.15-0.2518CrNiMo7-60.15-0.210.17-0.350.50-0.90≤0.025≤0.0251.50-1.801.40-1.700.25-0.35 Mechanical propertiesDia.(mm)TS/Rm(Mpa)YS/Rp0.2(Mpa)EL/A5(%)RA/Z(%)Type Of notchImpact energyHBW34CrNiMo615750-900450-600≥13≥55V-40oC≥20≤269HBS414010740~1000450~850≥12≥25V≥40≤250HBS18CrNiMo7-615≥980 ≥9≥40V≥47≤269HBS34CrNiMo6 Wind Turbine Forged ShaftDetailed Product DescriptionMaterial: Steel,Alloy SteelSize: According to drawingsHeating Treatment: N+T Q+TForging Ratio: ≥3.5Melting Process: EF+LF+VDApplication: IndustryAdvantage: Strict Quality ControlSpecification:6000T Open Die HydropressMaterial:34CrNiMo6,18CrNiMo7-6,4140Max power:5MWApplication:Transmission function in main engine box of wind power generatorMelting process:EF+LF+VDProduction process:Forging+heat treatment+rough machining+finish machiningForging ratio:≥3.5Applicable standard:ASTM,ASME,DIN,JIS,ISO,BS,API,ENExecutive standard:JB/GB/EN/DIN/JIS/ASME/ASTM/ISOCertification authority:ISO,BV,SGS, IST, UL,CTIDelivery terms:Rough machining(N+T);finish machining(Q+T)Test equipment:Spectrograph,UT device,tensile and compact test machine,metalloscope,outside micrometer,bore dial indicator,hardness test machineFeatures:High-precision dimensional tolerance;Excellent mechanical properties;Produce different dimension based on customer's requirements;Advanced manufacture equipments and inspection devices;Excellent technical personality;Control the production procedure strictly;Pay attention on the package protection;Process procedure:Forging process flow quality control: Raw material steel ingot into warehouse(test the chemical content) → Cutting→ Heating(Furnace temperture test) → Heat treatment after forging(Furnace temperture test) Discharge the furnace(blank inspection)→ Machining→ Inspection(UT,MT,Visal diamention, hardness)→ QT→ Inspection(UT, mechanical properties, hardness, grain size)→ Finish machining→ Inspection (dimension)→ Packing and Marking(steel stamp, mark)→ Storage Shipment
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