- Overview
- Recommended Products
High-Chromium White Iron (HCWI): Our primary grade (ASTM A532 Class III Type A) with 25-28% chromium content delivers exceptional hardness (62-65 HRC) and superior resistance to wood fiber abrasion
Nickel-Chromium White Iron (Ni-Hard IV): Provides excellent as-cast hardness and cost efficiency for specific pulp applications
Tungsten Carbide Enhanced Alloys: For ultra-severe service conditions, we offer surface-enhanced components with dramatically extended service life
All materials undergo precise chemical composition control and microstructural analysis to ensure consistent performance across production batches.Precision Manufacturing Process
Our integrated production system ensures dimensional accuracy and mechanical reliability:-
Advanced Molding Technology
Resin sand molding and NOSAKA process for large-diameter disc castings
Precision pattern reproduction for optimal grinding surface geometry
Controlled cooling processes to prevent casting stresses
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Heat Treatment Excellence
Customized austenitizing and quenching cycles
Multiple-stage tempering for stress relief and toughness optimization
Through-hardening treatment for consistent wear resistance
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Precision Machining
CNC machining of mounting surfaces and bolt holes
Accurate profile maintenance of grinding patterns
Dynamic balancing to G6.3 grade or better
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Quality Assurance
Dimensional verification using coordinate measuring machines
Non-destructive testing (PT, UT) for defect detection
Hardness testing and microstructural analysis
Performance Advantages
Extended Service Life: 15-20% longer wear life compared to standard OEM components
Consistent Fiber Quality: Precisely maintained pattern geometry ensures uniform fiber treatment
Reduced Energy Consumption: Optimized grinding patterns decrease specific energy requirements
Enhanced Operational Stability: Perfect dynamic balance prevents vibration and bearing damage
Minimized Downtime: Reliable performance reduces maintenance frequency and production interruptions
Technical Specifications
Compatible with Dieffenbacher SWPM 45MK Refiner systems
Available in standard and custom pattern designs
Meeting or exceeding OEM dimensional tolerances
Full material certification and traceability
Our comprehensive approach to component manufacturing ensures your refining operation achieves maximum efficiency and cost-effectiveness. We provide technical support for pattern selection and application optimization, backed by reliable supply chain management for consistent product availability. Contact our engineering team to discuss your specific requirements and receive detailed product specifications and performance data.
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We utilize high-performance alloys specifically developed to withstand the intense mechanical and abrasive wear in high-consistency refiners:






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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