- Overview
- Recommended Products
High-Chromium White Iron (HCWI): Premium grades containing 25-28% chromium with added molybdenum and nickel for enhanced hardness (62-65 HRC) and microstructural stability
Nickel-Chromium White Iron (Ni-Hard): Cost-effective solution for specific pulp types with maintained hardness characteristics
Custom Alloy Formulations: Tailored compositions for unique processing conditions including recycled fiber or non-wood pulping applications
All materials undergo rigorous quality verification including spectral analysis, hardness testing, and microstructural examination to ensure batch-to-batch consistency.-
Pattern & Mold Engineering
Precision pattern equipment matching original Z44TK-1 specifications
Resin sand molding technology for dimensional accuracy and surface integrity
Controlled gating and risering systems for sound casting structure
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Thermal Processing
Customized heat treatment cycles including stress relieving
Controlled austenitizing and quenching processes
Multiple-stage tempering for optimal toughness-to-hardness ratio
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Machining & Finishing
CNC machining of critical mounting surfaces and bolt patterns
Precision maintenance of grinding profile geometry
Dynamic balancing to G6.3 standards for vibration-free operation
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Quality Assurance Protocol
Dimensional verification using optical measurement systems
Non-destructive examination (PT/MT) for surface quality
Hardness mapping across working surfaces
Microstructural analysis for carbide distribution and matrix integrity
Authentic OEM Compatibility: Perfect dimensional matching ensures trouble-free installation and operation
Extended Service Life: Superior wear resistance provides 15-30% longer operational periods between changes
Consistent Refining Results: Precisely maintained pattern geometry ensures uniform fiber treatment and quality
Energy Efficiency: Optimized pattern design reduces specific energy consumption
Reduced Maintenance Costs: Fewer disc changes decrease labor requirements and production losses
Enhanced Operational Safety: Reliable performance under continuous high-load conditions
Direct replacement for Zhongfoma/Sufoma Z44TK-1 44" refiners
Available in standard and custom pattern configurations
Full compliance with original equipment dimensional tolerances
Complete material certification and traceability documentation
For pulp mills operating the Zhongfoma/Sufoma Z44TK-1 44" refiner, consistent fiber processing capability depends directly on the wear resistance and geometric precision of refiner discs. Our premium casting service delivers engineered replacement discs that maintain authentic OEM compatibility while enhancing operational performance through superior material science and manufacturing excellence. We specialize in producing components that withstand the demanding conditions of modern pulp production while optimizing refining efficiency.
Advanced Material Technology
Our discs utilize specialized wear-resistant alloys developed for high-consistency refining applications:
Precision Manufacturing Process
Our integrated production system maintains exacting standards throughout manufacturing:
Performance Advantages
Technical Specifications
Our technical support team provides comprehensive application assistance including pattern selection, operational parameter optimization, and wear analysis services. We maintain strategic inventory levels to ensure prompt delivery and minimize production downtime. Contact our engineering specialists today for detailed product specifications and discover how our premium casting services can enhance your refining operation's performance and profitability.




Product name: |
Grind segment |
Specification: |
14-16",17-18",20-24",26-30",42-48",52-58",CC450 |
Material: |
Nickel hard alloy Steel |
Usage: |
Inox Stainless Steel Metal |
Color: |
Natural |
Shape: |
Customized Shape |
Feature: |
Durable |
MOQ: |
1 Piece |
Warranty |
3 years |

ANDRITZ, a key player in the MDF and pulp and paper industry, manufacture it’s famous pressurized refining systems. The ANDRITZ single-disc refiners, equipped with the signature swing door design, enhance efficiency for plate changing process. Their comprehensive solution covers everything from debarking and chipping to screening, washing, and refining.













Q1. What is the advantage about your company? |
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A1. Our company has professional team and professional production line. |
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Q2. Why should I choose your products? |
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A2. Our products are high quality and low price. |
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Q3. The logo and the color can be customized? |
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A3. Yes, we welcome you to sample custom. |
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Q4. Any other good service your company can provide? |
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A4. Yes,we can provide good after-sale and fast delivery. |
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