Screw Cylinder for Plastic Machines with Additive Glass Fiber
Product Overview:
This screw cylinder is specifically designed for use in plastic extrusion machines, enhanced with glass fiber to improve durability and performance. It is ideal for a wide range of industrial applications requiring high-quality extrusion processes.
Technical Specifications:
- Model No.: Dia 20-220mm
- Plastic Processed: Glass Fiber
- Assembly Structure: Integral Type Extruder
- Screw Barrel: Designed for use with additive materials
- Nitrided Hardness: 900-1000HV
- Surface Roughness: Ra0.4
- Trademark: Zhongyang
- Origin: China (Mainland)
Additional Features:
- Type: Profile Extruder
- Feeding Mode: Single Feed
- Screw Type: Single-Screw
- Nitrided Layer Depth: 0.5-0.8mm
- Nitrided Brittleness: Less than Grade 1
- Linearity of Screw: 0.015mm
- Certification: ISO 9001:2008
- HS Code: 84779000
Material Options:
The base materials used include:
1. 38CrMoAlA (JIS SACM645)
2. 42CrMo (AISI 4140)
3. 4Cr5MoSiV1 (JIS SKD-61)
4. 9Cr18MOV
5. HPT
Bimetallic Alloy Materials:
1. Fe-based alloy
2. Ni-based alloy / Deloro alloy
3. Co-based alloy
4. NiCo-based alloy
5. Tungsten carbide / Wolfram carbide
Manufacturing Techniques:
- Heat treatment
- High-frequency quenching
- Nitriding treatment
- Hard-chrome electroplating
- Bimetallic alloy welding
- Bimetallic alloy centrifugal casting
Key Technical Parameters:
- Nitrided layer depth: 0.5–0.8mm
- Nitrided hardness: 900–1000HV
- Nitrided brittleness: Less than grade 1
- Surface roughness: Ra0.4
- Linearity of screw: 0.015mm
- Hard-chrome plating hardness after nitriding: ≥950HV
- Chrome-plating layer depth: 0.025–0.085mm
- Bimetallic layer depth: 3mm
Warranty & Service:
We offer a 1-year warranty on all products. Our team ensures fast delivery, excellent customer service, and competitive pricing.
Why Choose Us?
1. High-quality raw materials
2. Professional and reliable customer support
3. Fast and efficient production
4. Competitive and reasonable prices
5. Experienced manufacturer with extensive industry knowledge
As an experienced manufacturer, we are committed to providing top-notch solutions tailored to your needs. We believe we are the best choice for your long-term partnership. Let us help you achieve better performance and efficiency in your extrusion operations.
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Zhucheng Lijie Food Machinery Co., Ltd. , https://www.lijiegroup.com