Steel Steam Turbine Rotor Forging Rough For Power Station Equipment
1, Products:
Electrical auxiliary machinery parts,end axle,tube plate,hetero flange,thrust block,impeller,hydrogenation reactor barrel
2, Products reference:
| Material | 14Cr1MoR,34CrNi3Mo,F22,SA366F11CL3,20MnMoNb |
| Forging equipment | 8000T Open die hydropress |
| Application | Power station equipment,electrical auxiliary machinery parts |
| Melting process | EF+LF+VD |
| Production process | Forging+heat treatment+rough machining+QT |
| Forging ratio | ≥4 |
| 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);QT |
| Test equipment | Spectrograph,ut device,tensile and compact test machine,metalloscope,outside micrometer,bore dial indicatro,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. |
3, Custom properties
| Material elements | C | Si | Mn | P | S | Cr | Ni | Mo | Nb |
| 14Cr1MoR | 0.50-0.80 | 0.50-0.80 | 0.40-0,65 | 0.010-0.012 | ≤0.02 | 1.0-1.5 | 0.20-0.25 | 0.45-0.65 | |
| F22 | 0.05-0.15 | ≤0.50 | 0.30-0.60 | ≤0.40 | ≤0.40 | 2.00-2.50 | -- | 0.87-1.13 | |
| 20MnMoNb | 0.16-0.23 | 0.17-0.37 | 1.20-1.50 | ≤0.035 | ≤0.035 | -- | -- | 0.45-0.60 | 0.020-0.045 |
| Mechanical property | Dia.(mm) | TS/Rm(Mpa) | YS/Rp0.2(Mpa) | EL/A5(%) | RA/Z(%) | Type Of notch | Impact energy | HBW |
| 14Cr1MoR | Ø15 | 510-670 | ≥300 | ≥19 | | V | 34 | |
| 20MnMoNb | Ø15 | ≥635 | ≥490 | ≥15 | | U | 37 | 187-229 |
4, 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
5, 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 |
6, Keywords
Electrical equipment end shaft, 14Cr1MoR flange, 20MnMoNb heighten tube plate, 34CrNi3Mo impeller,thrust block forging,F22 hydrogenation reactor barrel, SA-366F11CL3 flange
- 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;
- Quality full service.
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Steel Steam Turbine Rotor Forging Rough For Power Station Equipment Images
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