Customer Case | Custom Solid Carbide Slitting Knives with ±0.0005mm Precision for Aluminum Strip Processing
Multi-Size Precision Carbide Slitting Knives Customized for a Leading Aluminum Material Manufacturer in China
A leading aluminum material manufacturer in China required high-precision slitting knives for aluminum strip processing.
In precision aluminum strip slitting applications, cutting tools play a critical role in maintaining stable cutting clearance, consistent strip edge quality, and reliable production performance.
Even small variations in knife thickness, flatness, or parallelism can affect:
- Cutting accuracy
- Material edge quality
- Production stability
- Tool service life
To meet the requirements of continuous precision slitting operations, we developed a series of custom solid carbide slitting knives with multiple specifications, providing a high-performance cutting solution for aluminum strip processing.
Customer Requirements
The customer required multiple sizes of solid carbide circular slitting knives for precision aluminum strip production.
Different dimensions were customized according to the customer’s production equipment and application requirements.
One representative specification:
Product Specification
- Product: Solid Carbide Slitting Knife
- Application: Precision Aluminum Strip Slitting
- Representative Size: 130 × 65 × 1.5 mm
- Material: Solid Tungsten Carbide
Key requirements:
- Multiple size customization capability
- Ultra-high dimensional accuracy
- Excellent flatness and parallelism
- Stable cutting performance during continuous production
- Long tool life
Our Manufacturing Solution
Based on the customer’s aluminum strip processing requirements, we selected high-performance solid tungsten carbide material and applied advanced precision manufacturing processes.
The production process included:
- Precision CNC machining
- Carbide material processing
- Fine grinding
- Cutting edge finishing
- Final dimensional inspection
Through strict process control, all customized sizes achieved consistent quality and reliable performance.
Ultra Precision Manufacturing Capability
The customized solid carbide slitting knives achieved:
- Thickness tolerance: ±0.0005 mm
- Parallelism: ≤0.002 mm
- Flatness: ≤0.002 mm
These precision controls help customers:
- Maintain stable cutting clearance
- Reduce cutting vibration
- Improve strip edge quality
- Ensure consistent production performance
Advantages of Solid Carbide Slitting Knives
Compared with conventional tool steel knives, solid carbide slitting knives provide outstanding advantages for precision metal processing.
Excellent Wear Resistance
The high hardness of tungsten carbide helps maintain sharp cutting performance during long-term continuous operation.
Superior Dimensional Stability
Solid carbide construction minimizes dimensional changes caused by wear, ensuring consistent slitting accuracy.
Extended Tool Life
High wear resistance reduces replacement frequency and improves production efficiency.
Stable Cutting Quality
Precision manufacturing and optimized edge geometry help achieve:
- Cleaner cutting edges
- Reduced material defects
- Improved processing consistency
Quality Control
To ensure every customized carbide slitting knife meets high-precision requirements, each tool undergoes strict inspection procedures.
Quality inspection includes:
- Thickness measurement
- Flatness inspection
- Parallelism inspection
- Diameter and bore measurement
- Cutting edge quality inspection
These quality control processes ensure stable performance across different knife specifications.
Application
These customized solid carbide slitting knives are used for precision processing applications including:
- Aluminum strip slitting
- Aluminum coil processing
- Thin metal strip cutting
- High-value material processing
The precision carbide knives help manufacturers achieve:
- Stable slitting performance
- Consistent product quality
- Reduced production downtime
- Longer replacement cycles
Project Result
By supplying multiple sizes of ultra-precision solid carbide slitting knives, we helped the customer improve cutting stability and maintain consistent quality during aluminum strip processing.
This project demonstrates our capability in manufacturing:
custom carbide circular knives, precision slitting tools, and high-accuracy cutting solutions for advanced material processing industries.
Application Information
Industry: Precision Aluminum Strip Processing
Material: Aluminum Strip
Product: Solid Carbide Slitting Knife
Supply Type: Multi-size Custom Manufacturing
Representative Size:
130 × 65 × 1.5 mm
Precision Capability:
- Thickness tolerance: ±0.0005 mm
- Parallelism: ≤0.002 mm
- Flatness: ≤0.002 mm
Customization Available:
- Diameter
- Thickness
- Bore size
- Carbide grade
- Edge geometry
- Coating
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