Customized Nickel Alloy Twin Screw Elements for Lithium Battery Slurry with High-Temperature Strength and Reduced Metal Contamination
Price:
Negetation
MOQ:
3000mm
Delivery Time:
45~690days
Brand:
BLM
Product Description
ZSK Double Twin Extruder Parts Screw Segments For Lithium Battery Slurry
Screw elements are the core functional parts mounted onto the shafts inside the barrel of a parallel co-rotating twin-screw extruder. They determine how material is transported, mixed, melted, and pressurized along the extruder's length.
Different Functions of Screw Elements
| Item | Functions |
|---|---|
| Conveying Elements: | Primarily transport material forward (pumping action) |
| Kneading Blocks (Kneading Elements) | Provide intense mixing, shearing, melting, and dispersive mixing |
| Reverse Conveying Elements | Restrict flow, create back pressure, increase fill level upstream, and enhance mixing efficiency |
| Specialty Elements | Primarily enhance distributive mixing (blending without high shear) |
Why Screw Elements Matter
The specific type, length, pitch/angle and sequence of screw elements determine the extruder's performance for a given material and process (mixing quality, melting rate, devolatilization efficiency, pressure build-up, output rate). Configuring the screw profile correctly is crucial for optimal results.
Production Process
Nickel Alloy Screw Elements for Lithium Battery Applications
Benefits of Nickel Alloy Screw Elements
- Superior Corrosion Resistance: Withstands highly corrosive fluorides (e.g., from PVDF binders) much better than standard steels, preventing pitting and degradation.
- Enhanced Wear Resistance: Significantly reduces abrasion from hard ceramic fillers (like Al₂O₃/SiO₂) commonly coated onto separators, extending element life.
- High-Temperature Strength: Maintains structural integrity and dimensional stability under the sustained high processing temperatures required for separator polymers.
- Reduced Metal Contamination: Minimizes metallic wear debris generation, crucial for preventing internal shorts in sensitive lithium-ion batteries.
About Bloom
Bloom(Suzhou) Materials Co., Ltd is mainly focused on wear-resistant and anti-corrosion extruder accessories for end user. What to do, is to extend their service life, to meet different requirements of several industries.
We can offer tailored solutions and optimized alloy material to satisfy high wear, high corrosion, and other specific application needs, getting optimal lifespan. The use of advanced manufacturing and quality engineering guarantees the best quality.
Applications
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
BLOOM(suzhou) Materials Co.,Ltd
Location
B615, Future Fortune Building, No. 1 Wangxi Road, Zhangjiagang City, Jiangsu Province
Contact Person
Kara Liu