Hydroelectric Generator Turbine Rotor Forging Heat Treatment Custom 20SiMn
Products:
Vertical water turbine main shaft,horizontal water turbine main shaft,water turbine main shaft,water turbine generator main shaft,water turbine operation frame,water turbine thrust disc,magnet yoke
Products reference:
| Material | 20SiMn,1045,35SiMn,4140 |
| Forging equipment | 8000T Open die hydropress |
| Application | Hydro electric generator transfer mechanical energy into electrical energy by rotor |
| Melting process | EF+LF+VD |
| Production process | Forging+heat treatment+rough machining+finish treatment |
| Forging ratio | ≥3.5 |
| Applicable standard | ASTM,ASME,DIN,JIS,ISO,BS,API,EN |
| Executive standard | JB/GB/EN/DIN/JIS/ASME/ASTM/ISO |
| Certification authority | ISO9001:2008,BV,SGS, IST, UL,CTI |
| Delivery term | 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 machine |
| Service | Our 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. |
Custom properties
| Material elements | C | Si | Mn | P | S | Cr | Ni | Mo | Others |
| 20SiMn | 0.16-0.22 | 0.60-0.80 | 1.00-1.30 | ≤0.035 | ≤0.035 | ≤0.30 | ≤0.30 | -- | - |
| 1045 | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.30 | -- | |
| 4140 | 0.38-0.43 | 0.15-0.35 | 0.75-1.00 | ≤0.035 | ≤0.040 | 0.80-1.10 | - | 0.15-0.25 | -- |
| Mechanical property | Dia.(mm) | TS/Rm(Mpa) | YS/Rp0.2(Mpa) | EL/A5(%) | RA/Z(%) | Type Of notch | Impact energy | HBW | |
| 20SiMn | Ø15 | ≥450 | ≥255 | ≥14 | -- | U | ≥39 | | |
| 1045 | Ø25 | ≥600 | ≥355 | ≥16 | ≥40 | V | ≥39 | ≤229HBS | |
| 4140 | Ø10 | 740~1000 | 450~850 | ≥12 | ≥25 | V | ≥40 | ≤250HBS |
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
Commerce clause
| Max weight | 50T |
| MOQ | 1PC |
| Delivery time | 30-50 days |
| Package | wood pallet,steel frame |
| Delivery term | FOB;CIF;CFR；DDU； |
| Payment term | T/T,LC |
| type of shipping | By ocean,air |
Keywords:
Various type water turbine main shaft foring,Water turbine main shaft is the key parts of hydro electric installation,utilize water power to rotate water turbine,by means of connection of water turbine main shaft,magnet yoke,thrust block,other key components as well.transfter water energy into mechanical energy,If connect generator to water turbine,as water turbine rotate it will generate electric power,meanwhile mechanical energy transfer into electrical energy
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;Quality full service.
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