
⚙️ Technical Compatibility
- Hole Size: Custom to requirements
- Compression Ratio: Tailored to feed formula
Alloy Steel Die for Muyang MUZL 600/610
Anti-Crack Design: Specialized carburizing process keeps the core tough while hardening the surface, preventing catastrophic die failure.
Cost Effective: Provides exceptional cost-per-ton value for Chinese brand pellet mills like Muyang and Famsun.
| Material | Carburized Alloy Steel |
| Hole Size | 6mm / 8mm / 10mm |
| Compression Ratio | Customizable (1:4 - 1:6) |
| Hardness | HRC 58-62 |
| Feature | Anti-crack Reinforced |
Why Choose Hongyue Spare Parts?
Precision manufacturing for ultimate pelleting performance.

Deep Carburization
Advanced carburizing heat treatment achieves HRC 58-62 surface hardness while maintaining a tough inner core, providing extreme wear resistance against abrasive wood fibers.

CNC Gun Drilling
Precision gun-drilled holes with controlled geometry ensure consistent pellet density and maximum throughput for hardwood and softwood biomass pelleting.

Reinforced Blank Forging
High-pressure forged blanks eliminate internal metallurgical defects, preventing catastrophic die failure during high-pressure biomass compression.
Premium Material & Extended Lifespan
Forged from high-grade 20CrMnTi (Alloy Steel), our replacement ring dies and roller shells offer superior resistance against corrosion and abrasive wear during high-temperature pelleting. Processed through advanced vacuum heat treatment, we ensure a uniform hardness (typically HRC 52-56), which maximizes output capacity while minimizing the cost per ton of feed produced.
Frequently Asked Questions
Can I use this alloy die on a Muyang MUZL 610 for sawdust? ▼
Yes, this 20CrMnTi alloy die is explicitly engineered for the MUZL 600/610 series handling high-pressure biomass and sawdust pelletizing.
What compression ratio do I need for pine wood? ▼
For softwoods like pine, we generally recommend a compression ratio of 1:4.5 to 1:5.5. We will customize the die based on your exact raw material.
Why Material Matters
The lifespan of a ring die is determined by its material composition and heat treatment. We use only certified X46Cr13 stainless steel and 20CrMnTi alloy steel, processed through vacuum heat treatment to ensure uniform hardness and maximum wear resistance.
🐟 Feed Ring Die Material
X46Cr13 Stainless Steel
- • Hardness: HRC 52-56
- • Feature: Excellent corrosion resistance for aqua feed
- • Surface Finish: Mirror-polished holes (Ra ≤ 0.8)
🪵 Biomass Ring Die Material
20CrMnTi Alloy Steel
- • Hardness: HRC 55-62
- • Feature: High impact strength for wood fibers
- • Tensile Strength: ≥ 1080 MPa

Hole Finish
Ra 0.8
Precision Gun Drilling

Hardness
HRC 52-62
Vacuum Heat Treatment

Accuracy
100% Check
Final Quality Inspection
✓ OEM Brand Compatibility
* Disclaimer: Hongyue Machinery is an independent manufacturer of premium aftermarket replacement parts. Any reference to original equipment manufacturer (OEM) brand names, trademarks, or machine models (such as CPM, Buhler, Muyang, Zhengchang, etc.) is strictly for the purpose of identifying compatibility. We are not affiliated with, sponsored by, or endorsed by these manufacturers.