Wind turbine Nacelle Elbow 2-12MW QT400-18AL Wind turbine Castings
EN-GJS-400-18
Nacelle head carrier of wind turbine connected to the tower and support the whole nacella structure . Nacelle head carrier is casting structure ,the material is nodular cast iron,which has good performance of vibration absorption
Wind turbine castings Description
| Application | Wind Turbing Nacelle Elbow |
| Steel Grade | Spheroidal cast irons QT400-18AL |
| UT | EN12680-3 |
| MPI | EN1369 |
| Metallic products inspection | EN10204-2004 |
| Surface treatment | Sand blasting ,Corrosion protection and painting |
Wind turbine castings chemical composition
| Steel desination name | C | Si | Mn | P | S | Mg | RE |
| QT400-18AL | ≈0.38 | ＜2.50 | ＜0.5 | ＜0.08 | 0.025 | 0.03-0.05 | ≈0.025
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Comparison - Equivalent Grades of Ductile Iron (SG Iron, Nodular Graphite Iron)
| ISO | 400-18S | France | FGS370-17 |
| Australia | 400-18 | UK | 400/17 |
| USA | 60-40-18 | India | SG370/17 |
| Germany Austria | GGG40 | Spain | FGE38-17 |
| European | EN-GJS-400-18 | Belgium | FNG38-17 |
| China | QT400-18 | Sweden | 0717-02 |
| Japan | FCD400 | Norway | SJK-400 SJK400.3 |
| Italy | GS370-17 | | |
Wind turbine castings test
- Material chemical composition test
- Material mechanical properties test
- Ultrasonic testing sound speed measurement
- Casting wall thickness test
- Ultrasonic test
- Casting blank dimensions test
- Metallurgical microstructure test
- Magnetic partice inspection
- Size test during machining and finished products
- Heat treatment technology curve
- Corrosion protection test
- EN10204-3.1 certificate
- Quality certifixation of raw material
Guangda wind turbine products overview
| Wind turbine casting parts | Rotor Hub, Nacelle head carrier , Main carrier, Main shaft ,Shaft sleeve, Torque arm ,Shell frame, Support base , Yaw base plate, Planet carrier ,Cover, Frame, Ring , Tower connection part, Nacelle connection part, All kinds of the structure parts for the widn turbines . |
| Wind turbine forging parts | Main shaft, Flange, Yaw flange ,Rolled Ring, Flanges , Gear box parts etc. |
| Wind turbine gear box parts | Torque arm ,Planet shaft, Sun shaft, Planet gear, Internal gear, Planet carrier, Gear box cover etc. |
Guangda casting products overview
| Wind turbine casting parts | Rotor Hub, Nacelle head carrier , Main carrier, Main shaft ,Shaft sleeve, Torque arm ,Shell frame, Support base , Yaw base plate, Planet carrier ,Cover, Frame, Ring , Tower connection part, Nacelle connection part, All kinds of the structure parts for the widn turbines . |
| Equipment castings | Floor type boring machine castings ,Planner castings ,CNC machine castings, Milling equipment castings , Work bench ,Stand column, Equipment beam , Plastic mechanical castingsetc. |
| Large shell castings | Gear box shell ,Air cylinder castings, Front Box structure , Oil cylinder etc. |
| Structure support castings | Main bearing housing ,Planet carrier , |
| Disc and ring type castings | Flange ,grinding disc ,Grinding roller , solid of revolution etc. |
Smelting & Castings & Machining, one-stop castings delivery capability
| Company type | Science and Technology innovation board listed company. Stock code :688186 |
| Annual capacity for the castings | 210,000.00 ton |
| Max length/Diameter | 15m |
| Max weight | 200T |
| Material | QT350-20 ,QT400-18, QT450-10,QT500-7, QT500-14,QT600-3, QT700-2, QT800-2 ,HT200, HT250, HT300,RUT300 etc. |
| Machining | Turning, milling, boring ,grinding, finished machining, gear shaping ,gear hobbing, gear grinding capability. |
| Heat treatment | Normalizing, QT, annealing, carburizing, nitriding with complete heat treatment capacity |
| Surface treatment | High-pressure cleaning, sand blasting and thermal spraying. Complete surface treatment capability. |
Wind turbine castings about Guangda
Guangda is a professional manufacturer for the wind turbine parts including the wind turbine castings ,forgings and gear box parts . As we are an integrated steel manufacturer from smelting, forging,casting, heat treatment to precision smart manufacturing .We could provide rough blank or semi-finishing or finishing parts for the wind power industry .
We have deep cooperation with ZF, Mingyang ,DEC,Windey, Envision, NGC,Flender,Shanghai electric ,CRRC etc.
Factory, Custom Wind Turbine OEM/ODM Manufacturing
Wind power components,wind turbine components
wind turbine nacelle head carrier,casting carrier,turbine nacelle head carrier
large head cover,large wind turbine parts,large turbine parts
Spheroidal Graphite Cast Irons
On shore wind power turbine
Off shore wind power turbine
Guangda Core advantage
- Listed company. Strong scientific research ability , Strength for Market experience and customer service .
- Completed industrial supply chain for smelting, casting ,forging, heat treatment to the precision finished processing.
- Better control for the cost ,quality,delivery term as we control every link of the completed chain.
- Certificate PED,DNV, BV, Rina, ISO, GL, ABS, LR etc.
- Different industry bases :Smelting,Forging,Cast steel, cast iron ,Precision Intelligent Manufacturing Base.
- Experience:Cooperation with many Europe customers more than 10years and quick delivery time and fast service.
China foundry
casting products manufacturer
Sand foundry
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Wind Turbine Nacelle Elbow 2-12MW QT400-18AL Wind Turbine Castings EN-GJS-400-18 Images
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