Gb/t3077-1999 Astm 25mn, 34crnimo6 Alloy Steel Industrial Forging Shaft Crankshaft 30 Ton
Packaging: | Fumigation-free wood package or steel package |
Product Description
GB/T3077-1999 ASTM 25Mn, 34CrNiMo6 Alloy steel Industrial Forging Shaft Crankshaft 30 ton
The forged steel shaft- crank shaft forging
Description:
The forged steel shaft- crank shaft forging is widely used for low speed diesel engine, medium speed and high speed diesel engine of marine industry. For example: Weichai Power company and China Changchai power company.
The factory has been certified by ABS, DNV, BV, GL, LR, KR, NK,CCS.
The manufacturing equipment is 30MN hydraulic press, the forging ratio >4.5, the technical condition is in accordance with the requirements of ABS, DNV, BV, GL, LR, KR, NK and CCS.
The product can be provided as per your drawing or specified requirements.
Smelting Process:EF+LF + VD
The process as follow :Ingot →heat → forging → Heat treatment (Normalizing+ tempering) → Inspection →rough machining→UT →2nd Heat treatment →finishing machining →Inspection
Applications: The forged steel shaft- crank shaft forging is widely used for low speed diesel engine, medium speed and high speed diesel engine of marine industry.
Specifications:
Description |
The forged steel shaft- crank shaft forging |
material |
Alloy steel (42CrMo, 34CrNiMo6, 25Mn etc.) |
Material standard |
ASTM or GB/T3077-1999 |
Specification |
As per customer’s specified requirements |
Weight |
Max. 30 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 |
Concerned standard |
Competitive Advantage:
Quality control and management to the whole produce process from ingot smelting to forging, heat treatment, machining and strictly final inspection prior to delivery.
Excellent product quality and service, competitive price, “in-time” delivery
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