ASTM EN 10228 Alloy Steel Forgings With Heat Treatment , Open Die Forgings
Forged shaft, gear shaft, ASTM DIN EN standard marine shafting forged steel gear shaft manufacture
Quick Detail:
1. Variable speed gear shaft, carburizing steel gear shaft, forged pinion shaft, forged gear shaft
2. Vessel & marine industry, mining industry, metallurgic industry, etc
3. EN, ASTM, DIN Standard
Description:
1. The variable speed gear shaft can be made of alloy steel, carbon steel or other kind of material as per the customer’s requirements.
2. It complies with the standard of ASTM, EN, DIN, GB. Generally its material are 4340, 18CrNiMo7-6, 4140, 20CrMnMo, etc.
3. The manufacturing equipment is 30~185MN hydraulic press, the forging ratio >3, the technical condition is in accordance with the standard of ASTM, EN, DIN, GB.
Specifications:
|
Item |
Variable speed gear shaft |
|
Material |
4340, 18CrNiMo7-6, 4140, 20CrMnMo |
|
Material standard |
EN 10228, ASTM, DIN |
|
Dimension |
Max. OD: 8000mm, Max. Thickness: 3000mm |
|
Weight |
Max.: 100T |
|
Smelting process |
EF+ LF + VD |
|
Forging & machining process |
Ingot→Heat→Forging→Heat treatment (Normalizing+tempering)→Inspection→Rough machining→UT→2nd Heat treatment →Finished machining →Inspection |
|
UT Standard |
EN 10228, ASTM, DIN |
Applications:
The variable speed gear shaft in the one of parts to support the rotating parts and rotary together to delivery the torque. It’s widely used for marine &boat industry, Mining machinery industry 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
Good mechanical properties, reliable quality, nice service and short lead time.
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