Skd-11 Cutter Replacement Blade Plastic Rubber Machinery Parts For Pvc Milling Machine
Description:
Material Characteristics of Pelletizer Blades:
1,High Hardness:
- Pelletizer blades are typically made from specialized high-hardness tool steels or tungsten carbide.
- The hardness of the blade material is crucial to withstand the high abrasion and wear encountered during the pelletizing process.
2,Wear Resistance:
- In addition to hardness, the blade material must exhibit excellent wear resistance to maintain a sharp cutting edge over extended periods of use.
- Materials like tool steel and tungsten carbide are selected for their ability to resist premature dulling and erosion.
3,Toughness:
- While hardness and wear resistance are priorities, the blade material must also possess sufficient toughness to avoid premature chipping or cracking under the high stresses of pelletization.
- The right balance of hardness and toughness is essential for reliable and durable blade performance.
4,Thermal Stability:
- Pelletizer blades operate under high-temperature conditions, often in excess of 100°C (212°F).
- The blade material must maintain its mechanical properties and dimensional stability at these elevated temperatures to ensure consistent cutting action.
5,Corrosion Resistance:
- Depending on the feedstock, the blades may be exposed to corrosive environments, such as acidic or alkaline materials.
- The blade material should exhibit good resistance to chemical corrosion to extend the service life of the components.
6,Manufacturability:
- The blade material must be suitable for the manufacturing processes involved, such as precision grinding, heat treatment, and coating application.
- This ensures the blades can be produced to the required specifications and tolerances.
Pelletizer Blades Specifications:
Product Name | Cutter Replacement Blade Plastic Rubber Machinery Parts |
Material | Skd-11 |
OD | 180mm |
ID | 150mm |
Thickness | 25mm |
Hardness | HRC 58-60 |
Voltage | 220 |
Applicable Industries | Plastics factory, chemical factory, timber factory |
The common materials used for pelletizer blades include:
1,Tool Steels:
- High-carbon, high-chromium tool steels, such as D2, M2, or H13, are widely used for pelletizer blades.
- These steels offer an excellent balance of hardness, wear resistance, and toughness, making them suitable for the demanding pelletizing environment.
2,Tungsten Carbide:
- Tungsten carbide is an extremely hard and wear-resistant material, often used for the cutting edges of pelletizer blades.
- Tungsten carbide blades can provide extended service life compared to tool steel blades, but they may be more brittle and require specialized manufacturing techniques.
3,Ceramic Composites:
- Ceramic-based composite materials, such as silicon carbide or alumina-based ceramics, are gaining popularity for pelletizer blades.
- These ceramics offer exceptional hardness, wear resistance, and thermal stability, with the potential for even longer service life compared to tool steels or tungsten carbide.
4,Coated Tool Steels:
- Tool steel blades can be coated with specialized wear-resistant coatings, such as titanium nitride (TiN) or chromium nitride (CrN).
- These coatings can significantly enhance the blade's resistance to abrasion and wear, extending its service life without sacrificing the toughness of the underlying tool steel.
5,Bimetalllic Blades:
- Some pelletizer blades feature a bimetallic design, where a hard, wear-resistant material (e.g., tungsten carbide) is bonded to a tougher, more impact-resistant base material (e.g., tool steel).
- This combination of materials can provide an optimal balance of cutting performance, durability, and cost-effectiveness.
Picture:

Size:

Packing & Delivery:
