White Corundum Powder: Mohs Hardness 9.0, 35% Lower Consumption Rate - High-Efficiency Blasting Solution
High-purity white corundum powder, the ideal alternative to traditional steel grit, delivering more precise surface treatment and lower overall costs
Core Product Specifications
| Parameter | White Corundum Powder Technical Specifications |
|---|---|
| Material Type | High-Purity Aluminum Oxide (Al₂O₃) |
| Chemical Composition | Al₂O₃ ≥ 99.3%, SiO₂ ≤ 0.2%, Fe₂O₃ ≤ 0.08%, Na₂O ≤ 0.4% |
| Hardness | Mohs Hardness 9.0, Knoop Hardness 2050-2150 |
| Particle Size Range | F230-F2000 (16μm-63μm) Full range available |
| Bulk Density | 1.6-1.9 g/cm³ |
| Particle Shape | Multi-angular crystals with sharp edges |
| Color | Pure white |
| Magnetic Content | ≤0.01% |
Advantage 1: Extreme Hardness & Wear Resistance - 35% Reduction in Overall Costs
White Corundum Powder achieves Mohs hardness of 9.0, demonstrating exceptional performance in precision blasting applications:
30-35% lower consumption rate compared to traditional steel grit, significantly extending service life
25% reduction in cost per treatment, effectively controlling operational expenses
Stable cutting performance ensuring consistent precision treatment result
Advantage 2: Full Specification Coverage & Precision Classification - Precisely Matching Fine Processing Needs
We offer complete fine powder size selection and customization services:
Standard specifications: F240-F800 meeting most precision treatment requirements
Special customization: Supporting ±1μm precision control
Exclusive formulations: Providing personalized solutions based on equipment type and process requirements
Advantage 3: 99.3% High Purity - Ensuring Zero Contamination for Precision Workpieces
Manufactured using advanced smelting technology with industry-leading product purity:
Aluminum oxide content ≥99.3%
Iron content ≤0.08%, eliminating iron contamination
Free from heavy metal impurities, compliant with environmental requirements
Advantage 4: Stable Supply System - Ensuring Production Continuity
Self-owned production base: 2 specialized fine powder production lines
Monthly production capacity: Over 800 tons
Standard specification inventory: Over 200 tons
Delivery Date: 3-5 working days for standard orders, 48 hours for urgent orders
Application Scenarios
Precision Machinery Manufacturing
Precision instrument component surface treatment
High-precision mold cleaning and maintenance
Precision part deburring
Optical device surface treatment
*Recommended particle sizes: F400-F800*
01
Electronics & Semiconductor Industry
Wafer surface treatment
Semiconductor component cleaning
Precision electronic part deburring
Connector surface treatment
*Recommended particle sizes: F600-F1200*
02
Medical Device Manufacturing
Surgical instrument surface treatment
Medical equipment part cleaning
Implant surface treatment
Precision medical device deburring
*Recommended particle sizes: F800-F1500*
03
High-end Metal
Products
Precision stainless steel part treatment
Precision alloy surface treatment
High-finish workpiece treatment
Precision injection mold maintenance
*Recommended particle sizes: F360-F800*
04
Quality Assurance & Production Capability
Certification System
ISO 9001:2015 Quality Management System Certification
ISO 14001 Environmental Management System Certification
Third-party inspection reports provided for each batch
RoHS Compliance Certification
Production Process
Raw Material Selection: High-purity aluminum oxide powder with strict incoming inspection
Electric Arc Furnace Smelting: 2200°C high-temperature melting
Precision Crushing: Multi-stage crushing process
Fine Classification: Hydraulic classification and air classification systems
Quality Inspection: Full-process quality monitoring
Quality Control Indicators
Chemical composition testing: Spectroscopic analysis per batch
Particle size distribution testing: Laser particle size analyzer
Hardness testing: Regular sampling inspection
Magnetic content testing: Strict monitoring per batch
Production Capacity & Inventory
Fine powder production base area: 8,000 square meters
Annual production capacity: 10,000 tons
Quality engineers: 15 professional staff
Testing laboratory: 300 square meters
Customer Testimonials
"In precision instrument component manufacturing, White Corundum Powder completely resolves the surface roughness issues associated with traditional steel shot and grit. Its fine particle size distribution significantly improves our surface treatment quality, increasing product yield rate by 12%. The technical team's F600 size solution perfectly matches our precision treatment requirements."
"Semiconductor component cleaning requirements are extremely high. White Corundum Powder's zero-contamination characteristics fully meet our needs. The F800 size provides ideal surface quality while ensuring cleaning effectiveness. Stable supply also ensures the smooth execution of our production plans."
"In high-end surgical instrument manufacturing, White Corundum Powder has helped us achieve perfect consistency in stainless steel surface treatment. Compared with traditional blasting steel grit, it not only avoids metal contamination but also improves surface treatment precision by over 40%."
Service Commitment
Sample Service
Free samples provided
Detailed technical parameter sheets included
Professional technical team provides selection guidance
Quality Assurance
Return or replacement for products not meeting standards
Quality inspection reports provided for each batch
Establishment of dedicated customer quality files
Technical Support
24/7 technical consultation services
On-site process optimization guidance
Equipment compatibility analysis
Regular technical training sessions
Logistics & Distribution
Nationwide distribution services
Real-time order tracking
Priority processing for emergency orders
Customized delivery solutions
Certificate
FAQ:
Q: Do you provide samples?
A: Yes, we could provide samples.
Q: Is the sample free?
A: Yes, samples are free of cost.
Q: How many days for sampling?
A: 7~10 days for regular size we have.
Q: How many days for production?
A: 10~30 days according to the size and quantity.
Q:What is the production capacity of your company?
A: The company's production capacity is 80-100 tons per day.
Q: Could we put our own logo?
A: Of course, the customer logo can be affixed to the packaging in the way the customer wants.
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