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उत्पाद विवरण:
भुगतान & नौवहन नियमों:
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| Material: | Steel | Melting process: | EF+LF+VD |
|---|---|---|---|
| Forging ratio: | ≥3.5 | Heat treatment: | N+T Q+T |
| Size: | As drawing | Max power: | 60MW |
| हाई लाइट: | turbine rotor forging,steam turbine shaft |
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Super Steel Steam Turbine Rotor Forging , Mechanical Wind Turbine Main Shaft
1, Products:
Low,medium,high,super high pressure steam turbine main shaft,drum type rotor
2, Products reference:
| Material | 25Cr2Ni4MoV,34CrNi3Mo,30Cr2Ni2Mo |
| Max power | 60MW |
| Application |
The function of rotor is to transfer steam energy into rotation mechanical energy of steam shaft |
| Melting process | EF+LF+VD |
| Production process |
Forging+heat treatment+rough machining+finish machining |
| 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 | ISO,BV,SGS,IST,UL.CTI |
| Delivery term |
Rough machining(N+T);finish machining(Q+T) |
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Test equipment |
Spectrograph,UT device,tensile and impact test machine,metalloscope,outside micrometer,dore dial indicator,hardness test machine |
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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 | V |
| 25Cr2Ni4MoV | ≤0.25 | ≤0.23 | ≤0.53 | ≤0.006 | ≤0.004 | ≥1.62 | ≥3.75 | ≥0.33 | ≥0.09 |
| 30Cr2Ni2Mo | 0.26-0.34 | 0.17-0.37 | 0.30-0.60 | ≤0.006 | ≤0.0005 | 1.80-2.20 | 1.80-2.20 | 0.30-0.35 | - |
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Mechanical property |
Dia.(mm) |
TS/Rm(Mpa) |
YS/Rp0.2(Mpa) |
EL/A5(%) |
RA/Z(%) |
Type Of notch |
Impact energy |
HBW |
| 30Cr2Ni2Mo | Ø10 | ≥980 | ≥835 | ≥12 | ≥55 | V | ≥78 | ≤269HBS |
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 | 60T |
| MOQ | 1PC |
| Delivery time | 30-50 Days |
| Pakcage | wood pallet,steel frame |
| Delivery term | FOB;CIF;CFR；DDU； |
| Payment term | T/T,LC |
| Type of shipping |
By ocean,air |
6.Keywords
High,middle,low press steam turbine rotor,generator rotor, 35MW,50WM,60WM,70WM steam turbine rotor; 25X1M1%cA(P2MA)steam turbine rotor,radial direction sampling,very good mechanical property
Note:
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.
व्यक्ति से संपर्क करें: Mr. Arnold
दूरभाष: +86-15-15-15-81-878
फैक्स: 86-512-58360318
| बिक्री कार्यालय:A 509,HuaJian Mansion,Zhangjiagang City,JiangSu Province,China | |
| +86--13914905080 | |
| arnoldxue@163.com | |
