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China, Chinese High-Strength 17-4pH 2205 S31803 Alloy Steel Drive Shaft1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Products Details Supplier Manufacturer price list catalog
ShaftForging Steel ShaftSteel Shaft
Jiangyin Golden Machinery Equipment Co., Ltd.
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Product Description Name:17-4Ph s31803 2205 forging steel long drive shaftProducts reference:Forging steel shafts are cormally used in industries, 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. ItemsForging+QT steel shaft with CNC machining Material4130, 4140, 4145, 4145H, 4330V, 4340 etc Max length 9000MMApplication Marine engine,diesel engine pull rod,connect to oil cylinder transmision functionMelting Process EF+LF+VDProduction Process Forging + Heat treatment + Rough Machining + UT Test + Finish Machining + Inspection Forging ratio ¡Ý3.5 Applicable standard ASTM,ASME,DIN,JIS,ISO,BS,API,ENDelivery term Rough machining(N+T); Finish Machining(Q+T)Test equipmentSpectrograph, UT device, tensile and compact test machine, outside micrometer, bore dial indicator, hardness test machine ServiceOur service included the forging, process, heat treatment, finish machining, package, local logistics, customers clearance and maritime transport. We took the customer's requirements as the principal thing, and pay attention on the products quality. Process procedure:Forging process flow quality control: Raw material steel ingot into warehouse(test the chemical content) ¡ú Cutting¡ú Heating(Furnace temperture test) ¡ú Heat treatment after forging(Furnace temperture test) Discharge the furnace (blank inspection)¡ú Machining¡ú Inspection(UT,MT,Visal diamention, hardness)¡ú QT¡ú Inspection (UT, mechanical properties,hardness, grain size)¡ú Finish machining¡ú Inspection (dimension)¡ú Packing and Marking(steel stamp, mark)¡ú Storage ShipmentCertificates: The main products
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