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Help CenterOpen Die Forgings 42CrMo4 Alloy Steel Heavy Steel Forgings Rudder Stock ABS DNV BV
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Certification:MTC, Chemical composition, mechanical properties, UT, MT, dimension report, heat treatment record etc.
Open die forging, open die shaft forging, rudder stock, intermediate shaft, propeller shaft,rudder spindle,tail shaft, ship &boat forging
Quick Detail:
1. Open die forging, open die shaft forging, rudder stock, intermediate shaft, propeller shaft,rudder spindle,tail shaft, ship &boat forging
2. Alloy steel, carbon steel or as per customer’s requirements
3. ABS, DNV and BV or other classification inspection
Description:
Forged steel shaft-marine shaft forging: intermediate shaft/ tail shaft/ propeller shaft/ is widely used for large, middle and small size cargo, vessel etc.
The factory has been certified by ABS, DNV, BV, GL, LR, KR, NK and CCS.
The manufacturing equipment is 25~80MN hydraulic press, the forging ratio >3, the technical condition is in accordance with the requirements of ABS, DNV, BV, GL, LR, KR, NK and CCS.
The manufacturing equipment is 30~185MN hydraulic press, the forging ratio >4.5, the technical condition is in accordance with the standard of ASTM, EN, DIN, GB.
Specifications:
|
Description |
Open die forging, open die shaft forging, rudder stock, intermediate shaft, propeller shaft,rudder spindle,tail shaft, ship &boat forging |
|
material |
Carbon manganese steel (20Mn2, 60Mn, 25Mn, 45# etc.), alloy steel (42CrMo4 etc.) |
|
Material standard |
ASTM or GB/T3077-1999 |
|
Dimension |
Max. OD of flange: 2500mm Max. Length: 18000mm |
|
Weight |
Max. 100 ton |
|
Smelting Process: |
EF+LF + VD |
|
Process |
Ingot→heat → forging → Heat treatment (Normalizing+ tempering) → Inspection → rough machining→UT →2nd Heat treatment →finishing machining →Inspection |
|
UT standard |
As per the requirements provided by classification society |
Applications:
Forged steel shaft-marine shaft forging: intermediate shaft/ tail shaft/ propeller shaft/ is widely used for large, middle and small size cargo and vessel etc.
Competitive Advantage:
Quality control and management to the whole produce process, including ingot smelting, forging, heat treatment, machining and strictly final inspection prior to delivery.
Excellent product quality and service, competitive price, “in-time” delivery
Why us?
1. Short production time, “in-time” delivery;
2. We can provide the steel forgings whatever size, material or type as per your requirements;
3. Good quality and competitive price
Our Zhongzhong company has long term business in ship &boat steel forgings industry. Customers feel satisfied with our products and service.
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