High Purity 60 Mesh Calcined Mica Powder China Factory and Suppliers
Our premium 60 Mesh Calcined Mica Powder is engineered specifically for high-performance industrial applications, particularly in the manufacturing of special welding rods. Produced through a rigorous high-temperature dehydration process, this high-purity mineral offers a brilliant color and superior stability, ensuring optimal performance in demanding thermal environments.
Designed to enhance dielectric properties and improve overall electrical and mechanical strength, our calcined mica serves as a critical protective coating component. With a purity level of 99.6% and precisely controlled particle size distribution, it provides the reliability and consistency required for professional-grade welding electrode production.
Detailed Parameters
| Bulk Density | 0.320 g/cc | Color | Light Orange Powder |
|---|---|---|---|
| Moh’s Hardness | 2.45 | Moisture | 0.11% |
| Purity | 99.6% min | PH Value | 7.6 |
| Refractive Index | 1.58 | Loss on Ignition | 0.43% |
| SiO₂ Content | 48-55% | Al₂O₃ Content | 28-33% |
Key Advantages
High Dielectric Strength
Significantly improves electrical insulation and dielectric properties for safer welding operations.
Thermal Stability
Advanced dehydration process ensures the powder withstands extreme heat without degradation.
Ultra-High Purity
Boasting a minimum purity of 99.6% to eliminate contaminants in special electrode coatings.
Mechanical Strength
Enhances the structural integrity and bonding strength of welding rod protective layers.
Precise Mesh Size
Strictly controlled 60 mesh distribution ensures uniform application and consistent quality.
Consistent Chemistry
Stable SiO₂ and Al₂O₃ ratios provide predictable chemical behavior during fabrication.
Product Gallery
Management Platforms
Quality Control
Rigorous batch testing for purity and particle size distribution.
Process Optimization
High-temperature dehydration for maximum moisture removal.
Supply Chain Stability
Reliable sourcing of raw mica flakes for uninterrupted production.
Technical Support
Expert guidance on integrating mica powder into welding formulations.
Inventory Management
Strategically stored stockpiles to meet urgent industrial demands.
Custom Grading
Capability to provide various mesh sizes from 4 to 325 mesh.
Investment Return Comparison
| Performance Metric | Standard Mica | Our Calcined Mica |
|---|---|---|
| Purity Level | 90-95% | 99.6% Min |
| Thermal Stability | Moderate | Excellent |
| Dielectric Strength | Standard | Superior |
| Moisture Content | Higher | Ultra-Low (0.11%) |
| Production Yield | Average | High Efficiency |
Frequently Asked Questions
Q: What is the primary use of Calcined Mica Powder in welding?
It is primarily used as a protective coating for special welding electrodes to improve dielectric properties and increase electrical and mechanical strength.
Q: How does the calcination process benefit the mica powder?
The high-temperature dehydration process removes water and volatile impurities, resulting in higher thermal stability and purity.
Q: What are the available mesh sizes for your calcined mica series?
We offer a comprehensive range including 4-6 mesh, 6-20 mesh, 20 mesh, 40 mesh, 60 mesh, and 100 mesh.
Q: What is the typical chemical composition of your 60 mesh powder?
It typically contains 48-55% SiO₂ and 28-33% Al₂O₃, ensuring high-grade mineral properties for industrial use.
Q: Can this powder be used for other non-metallic mineral products?
Yes, while optimized for welding rods, its high purity and dielectric properties make it suitable for various high-temperature insulation applications.
Q: How is the particle size distribution verified?
We use precision sieve analysis to ensure that for 60 mesh powder, approximately 99.9% of particles pass the required threshold.
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