Signi Aluminum (Kunshan) Co., Ltd. The company is capable to research, develop, and prodsuce high technology content, high value-added aluminum alloy forgings. The prodsucts cover aviation, military，shipbuilding, petrochemical, rail transportation, energy, marine, and other industries that require high-end forgings. | |
PRODUCTS APPLICATION | |
AVIATION AREA | |
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Forgings for landing gear and its supporting beam, the frame of cabin doors, wings and frames, etc. We have the ability to manufacture more than 90% of the forgings on an airplane. | |
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Engine mount forgings, engine casings, turbine discs, shafts, blades, and other forgings. We have the ability to manufacture more than 90% of the forgings on an airplane engine. | |
SHIP AREA | |
Various forgings for ships such as piston, crankshaft, rudder stock, cylinder head, universal joint pin, gear, transmission shaft, and connecting rods. | |
RAILS AND TRANSPORTATION | |
Axle box body, the piston of internal-combustion engine and various of forgings for trains. | |
POWER ENERGY | |
Superalloy turbine disc of gas turbine, engine rotor, compressor ring, generator retaining ring, bliss, shaft coupling, and other power energy equipment forgings. | |
PETROLEUM AND PETROCHEMICAL | |
Fracturing truck connecting rods, shell ring, flange, long neck flange, tube sheet, valve, blind sheet, adapter tube of forging, boss, and other forgings for petroleum and petrochemical application. | |
ALUMINUM ALLOY PRODUCT CATALOG | |||||
FORGING | TYPE | MAX. WEIGHT | MAX. DIMENSION | ALLOY | STANDARD |
Open Die Forging | Cube | ≤ 9T | Length ≤ 7000mm, Width ≤ 2000mm, Height ≤ 500mm | 2219, 2618, 2B50, 2A50, 2A70, 2A80, 2D70, 2A14, 2014, 2A11, 2A12, 2024, 3A21, 4032, 5A90, 5210, 5A02, 5A03, 5083, 5A05, 5A06, 6A02, 6061, 6A02, 7A04, 7B04, 7A09, 7075, 7050, 7A19, 7A10 | GBn 223 YS/T 479 ASTM B247 AMS Standards |
Disk | ≤ 5T | Diameter ≤ 2500mm | |||
Ring | ≤ 5T | Outer diameter of quenching parts ≤ 2500mm, Outer diameter of non-quenching parts ≤ 4000mm, Height ≤ 500mm | |||
Cylinder | ≤ 5T | Outer diameter 200-800mm Length ≤ 2000mm Diameter 801-2000mm Lenght ≤ 1500mm | |||
Axle | ≤ 8T | Length ≤ 7000mm, Diameter ≤ 800mm | |||
Backward Extrusion | Forged Pipe | Outer diameter ≤ 830mm Inner diameter ≤ 650mm Length ≤ 1800mm | |||
Closed Die Forging | Common Closed Die Forgings | — | PVA ≤ 3.0 ㎡（Diameter ≤ 1950mm） | ||
Complex Closed Die Forgings | — | PVA ≤ 1.5 ㎡（Diameter ≤ 1400mm） | |||
Available Temper: O,F,H112,T3,T4,T5,T6,T62,T652,T73,T74,T7452,T852 etc. | |||||