Wear Resistant Alloy Steel Gear Castings
Wear-Resistant Alloy Steel Gear Castings
Product Overview
Our wear-resistant gear castings utilize specialty alloys and optimized heat treatment to significantly extend service life under heavy-load, high-speed, and abrasive conditions. Manufactured to AGMA/DIN standards with full OEM customization.
Material Grades (Global Standards)
|
China GB |
ASTM |
EN |
JIS |
Surface Hardness |
Core Hardness |
Characteristics |
|
ZG42Cr1Mo |
A487 Gr.4 |
1.7220 |
SCM440 |
50-55 HRC |
28-32 HRC |
Heavy-duty gears |
|
ZG30CrMnSiMo |
- |
1.6230 |
- |
55-60 HRC |
35-40 HRC |
Impact-resistant |
|
ZG40CrNiMo |
A148 Gr. |
1.6747 |
SNC815 |
48-52 HRC |
30-35 HRC |
High fatigue strength |
|
ZG28CrMnNiMo |
- |
1.6980 |
- |
52-58 HRC |
32-38 HRC |
Mining preferred |
Key Features
Gradient Hardness
Wear-resistant surface with tough core
Precision Tooth Profile
≤0.02mm form error (DIN 3962 Class 6)
Optimized Microstructure
Bainite/martensite composite
Anti-Pitting Treatment
Nitriding/laser hardening available
Technical Parameters
Module: 4-30mm
Diameter: Φ200-Φ2500mm
Weight: ≤5000kg/pc
Accuracy: AGMA 9-12/DIN 6-7
Applications
✓ Crusher drive gears
✓ Cement mill girth gears
✓ Wind turbine planetary gears
✓ Rolling mill reduction gears
✓ Marine propulsion gears
Quality Control
Gear CMM scanning
Ultrasonic testing (ASTM A609 L2)
Contact fatigue test (10⁷ cycles)
Case depth verification
Custom Services
Gear Design Optimization:
Load spectrum analysis
Profile/modification design
Failure mode prevention
Special Processes
Laser cladding (Co-based/WC)
Low-pressure vacuum carburizing
Cryogenic treatment
Certifications
✓ AGMA 2001-C95
✓ ISO 6336
✓ DNV-GL Marine
✓ Custom material certifications
Note:
Prototype development within 4 weeks
Batch production lead time negotiable
Technical drawings confidentiality guaranteed
Global logistics support
(Note: Actual specifications subject to application conditions. Free engineering consultation available.)
FAQ
Q: When was Shandong Hongyang Special Steel Technology Co., Ltd. established?
Q: Where is your company located?
Q: What is the size of your manufacturing facility?
Q: What is the historical and cultural significance of your location?
Q: What is your main business scope?
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