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Aluminum Oxide Grinding Wheels: Durability and Cost-Effectiveness
Introduction
In industrial grinding, the choice of abrasive tools can significantly impact the efficiency, cost, and quality of the work. Aluminum oxide grinding wheels stand out as a reliable option, known for their durability and cost-effectiveness.
Understanding Aluminum Oxide Grinding Wheels
Aluminum oxide (Al₂O₃) is a synthetic abrasive material renowned for its toughness and ability to maintain sharp cutting edges. These grinding wheels are made by bonding aluminum oxide grains with materials such as phenolic resin or vitrified ceramic, forming wheels of various shapes and sizes. This composition makes them suitable for a wide range of grinding applications, including surface, cylindrical, and off-hand grinding.
Key Features
Durability: Aluminum oxide wheels are hard and can withstand high temperatures and pressures, ensuring a long service life.
Versatility: Suitable for grinding ferrous metals, alloy steels, and softer materials without excessive wear.
Cost-Effectiveness: Generally less expensive than other abrasive wheels, providing an economical solution for industrial needs.
Safety: Known for safe operation when used correctly, reducing the risk of accidents in industrial settings.
Applications of Aluminum Oxide Grinding Wheels
Aluminum oxide grinding wheels are utilized across various industries due to their versatile properties. Some common applications include:
Metal Fabrication and Welding: Preparing metal surfaces for welding and smoothing seams post-welding.
Automotive Manufacturing: Shaping engine parts, deburring, and finishing metal components.
Aerospace Industry: Precision grinding of aerospace components to meet stringent standards.
Medical Device Manufacturing: Crafting and finishing medical devices with precision.
Tool Sharpening: Maintaining the effectiveness and longevity of cutting tools.
Choosing the Right Aluminum Oxide Grinding Wheel
Selecting the optimal grinding wheel involves considering several factors:
Material Hardness: Match the wheel's grit size to the hardness of the workpiece.
Surface Finish Requirements: Finer grits for smoother finishes, coarser grits for material removal.
Machine Compatibility: Ensure compatibility with the grinding machine's speed and power.
Type of Grinding Operation: Different operations require wheels with specific properties and structures.
Benefits of Aluminum Oxide Grinding Wheels
Aluminum oxide grinding wheels offer numerous advantages, making them a popular choice in industrial processes:
High Durability: Withstand high temperatures and pressures, leading to a longer service life.
Versatility: Effective on a wide range of materials, including metals, plastics, and wood.
Cost Efficiency: More affordable than other abrasives like diamond or cubic boron nitride.
Consistency: Maintain consistent performance, crucial for precision-driven industries.
Proper Use and Maintenance
To ensure the longevity and efficiency of aluminum oxide grinding wheels, proper use and maintenance are essential:
Inspect the Wheel: Check for cracks or defects before use.
Secure the Workpiece: Prevent movement during grinding.
Use Wheel Guards: Protect the operator from sparks and debris.
Dress the Wheel: Maintain the correct wheel profile for effective grinding.
Follow Speed Ratings: Never exceed the maximum operating speed indicated on the wheel.
Cleaning and Storing Grinding Wheels
Use Abrasive Wheel Dressers: Remove build-up and restore the cutting surface.
Store in a Dry Environment: Prevent moisture absorption that can lead to imbalance.
Implement a Racking System: Store wheels vertically to minimize damage.
●Chemical Composition:
Composition
Al2O3
SIO2
CaO+MgO
Fe2O3
Wt%
≥92
7max
≤2
＜0.1
●Typical Properties:
Specific Gravity
g/cm3
Bulk Density kg/L
Hardness
Moh’s
Water Absorption
%
Self wearing loss %(24hrs)
Compression
Mpa
≥3.65
≥2.2
9
＜0.01
≤0.012
≥2000
●SizesΦ:
Size(mm)
Size(mm)
Size(mm)
Size(mm)
0.5-1.0
6.0
20.0
70.0
1.0
8.0
25.0
80.0
2.0
10.0
30.0
90.0
3.0
13.0
40.0
100.0
4.0
15.0
50.0
5.0
18.0
60.0
●Package:
25KG/wovenbag,1000KG-1250KG for one pallet with shrink wrapped
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Trading Company
Year Established:
2017
Total Annual:
5000000-65000000
Employee Number:
80~110
Ecer Certification：
Verified Supplier
Guangzhou Zoli Technology Co., Ltd. specializes in the development and production of high-performance metallic and non-metallic materials, as well as cutting-edge nanotechnology solutions for precision grinding and material processing. With a strong foundation in innovative grinding and millin... Guangzhou Zoli Technology Co., Ltd. specializes in the development and production of high-performance metallic and non-metallic materials, as well as cutting-edge nanotechnology solutions for precision grinding and material processing. With a strong foundation in innovative grinding and millin...
