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GB/T 3077-1999 Forged Steel Roller, 70Cr3NiMo Alloy Steel Heavy Forgings 20000mm Length
Description:
The Heavy forging: forged steel support roll is widelyused for metallurgical machinery factories, such as Danieli, SMS and China metallurgical group.
The manufacturing equipment is 185MN hydraulic press, the forging ratio >4.5, the technical condition is in accordance with the standard of JB/T 5000.15-1998.
The product can be provided as per your drawing or specified requirements.
Smelting Process:EF+LF + VD+VCThe process as follow :Ingot →heat → forging → Heat treatment (Normalizing+ tempering) → Inspection →rough machining→UT →finishing machining →Inspection
Applications: The Heavy forging: forged steel support roll is widely used for metallurgical machinery factories. This forging product is provided to Baosteel group.
Specifications:
| Description | Heavy forging: forged steel support roll |
| material | Alloy steel 70Cr3NiMo |
| Material standard | GB/T 3077-1999 |
| Dimension | Max. OD.: 2500mm Max. length: 20000mm |
| Weight | Max. 250 ton |
| Smelting Process: | EF+LF + VD+VC |
| Process | Ingot→heat → forging → Heat treatment (Normalizing+ tempering) → Inspection →rough machining→UT→finishing machining →Inspection |
| UT standard | JB/T 5000.15-1998 |
Competitive Advantage:
The heavy forging is manufactured by large scale stated enterprise. Advanced technical process from smelting steel to forging and heat treat guarantees the product quality. Closed relationship with several famous stated enterprises guarantee in-time delivery time and competitive price.
Excellent product quality and service, competitive price, “in-time” delivery
