- Model No.: Customized
- Screw Barrel: Conical Twin Screw Barrel for Extrusion
- Nitrided Hardness: 900-1000HV
- Surface Roughness: Ra0.4
- Trademark: ZHONGYANG
- Origin: Zhejiang, China
- Screw Type: Twin-Screw
- Nitrided Layer Depth: 0.5-0.8mm
- Nitrided Brittleness: Less than Grade 1
- Screw Linearity: 0.015mm
- Quality Standard: ISO 9001:2008
- HS Code: 84779000
Extruder Conical Twin Screw Barrel
Specifications: 45/90, 45/100, 50/105, 51/105, 55/110, 55/120, 58/124, 60/125, 65/120, 65/132, 68/143, 70/135, 70/140, 75/150, 80/143, 80/156, 92/188
These are standard sizes, but we can also customize the screw barrels to meet specific customer needs. The compression ratio of the screws can be tailored based on the type of material and product requirements.
Technical Information
**Base Materials:**
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
**Technical Parameters:**
- Nitrided layer depth: 0.5–0.8 mm
- Nitrided hardness: 900–1000 HV
- Nitrided brittleness: Less than grade 1
- Surface roughness: Ra 0.4
- Screw linearity: 0.015 mm
- Hard-chrome plating hardness after nitriding: Higher than 950 HV
- Chrome-plating layer depth: 0.025–0.085 mm
- Bimetallic layer depth: 3 mm
**Production Time:** 35 days
**Warranty & Service:** 1 year
Our conical twin screw barrels are designed for high-performance extrusion applications, ensuring durability, precision, and efficiency. Whether you're working with plastics, rubber, or other materials, our customized solutions can help improve your production quality and output. With advanced manufacturing techniques and strict quality control, we ensure that every product meets international standards. Let us support your manufacturing needs with reliable and long-lasting components.
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HEBEI HONGKANG SPORTS EQUIPMENT CO., LTD , https://www.hkangsports.com