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全国最大色_

来源: 南方日报网络版     时间:2019-11-15 18:19:44

全国最大色

4WD LONG SHAFT YOKE manufacturing process;long yoke shaft

4WD LONG SHAFT YOKE manufacturing process long shaftProcess 1.1 Raw material 1.2Weighed & Inspection 1.3Material cutting 1.4Forging 1.5Thermal refining 1.6Machining 1.7induction hardening 1.8Final inspection 1.9Packaging 1.10Dispatching1.1 Raw materialChoosing material :40cr-gb3077-88Raw material is received from Hangzhou Yida by hangzhou iron and steel co., ltd1.2Weighed & Inspection After that the raw material go to chemistry lab where different checks are made over material such as grain size, hardness test, chemical composition etc.1.3 Material CuttingCutting:Material is cut by Band sawand its speed is 1440 rpm.1.4 Forging(Pre Forging & Forging)I 1.4.1In the forging shop the different components are forge according to their size, shape and material. In this upset forging machine forging furnances, cemsa and presses are mainly used1.4.2 Shot Blasting: To remove the excess material from the forged components Shot blasting is done.1.5 Thermal refining Thermal refining is done on the forged components so as to change their properties to with stand the requirement.1.4.2 After heat treatment need to check the straight of the axle .using Hydraulic shaping machine to straight it if necessarily 1.6 MachiningMachining:Machines used for machining areCNC Turning,Hobbing ,Grob, grinding, drilling.1.6.1 CNC TURNING This is used for facing he material.1.6.2 Hobbing This is used for making splines on the shaft 1.6.3 GRINDING This is used for finishing 1.6.4DRILLINGThis is used to make holes1.7 Induction HardeningSpline parts need to be done with Induction hardening After heat treatment , need to grind the bearing prats.1.8Final inspectionIn this process internal and external cracks are inspected by Magnetic Particle Testing Machine and Ultrasonic Testing Machine.MAGNETIC PARTICLE TESTING MACHINE.-This machine is used to find or analyse the external cracks.ULTRASONIC TESTING MACHINE-This is used to check internal cracks.爱情篇1.9 packing &1.10 Dispatchingpacking:The components are then packed and dispatches to the customers.DingShun Driveline




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