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ABS, DNV, BV, NK,CCS Approved Custom Forged Alloy Steel Crank Shaft Forging Ratio >4.5

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ABS, DNV, BV, NK,CCS Approved Custom Forged Alloy Steel Crank Shaft Forging Ratio >4.5

Country/Region china
City & Province jiangsu
Categories Carbon

Product Details

 

ABS, DNV, BV, NK,CCS Approved Custom Forged Alloy Steel Crank Shaft Forging Ratio >4.5

 

Description:

The product can be provided as per your drawing or specified requirements.

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.

    
Smelting Process:EF+LF + VDThe 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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