Contact Details
- Email: jin@ochitest.com
- Phone: +86 18921375901
Diamond Grinding Discs
High-efficiency precision grinding disc for metallographic sample preparation, with electroplated synthetic diamond abrasives, high hardness and wear resistance. Used for fast coarse grinding, flattening and rough finishing of hard metals, alloys and cemented carbide samples, stable cutting and long service life.
Diamond Grinding Disc is a high-performance fixed abrasive tool specially developed for the pre-grinding and rough flattening processes of metallographic samples, designed to replace traditional loose sandpaper and improve sample preparation efficiency. Made of high-quality synthetic diamond powder as the abrasive, it is firmly bonded to a high-strength metal substrate through professional electroplating technology, forming a uniform and stable grinding layer.
Compared with ordinary sandpaper, this grinding disc has higher hardness, stronger cutting force and longer service life, eliminating the need for frequent replacement during use, and avoiding problems such as uneven grinding and scratch residue caused by sand falling of ordinary abrasives. It is especially suitable for fast grinding, oxide scale removal, edge flattening and rough polishing of steel, stainless steel, cemented carbide, high-hardness alloys and special metal samples. It runs stably, delivers uniform grinding effect, ensures excellent flatness control, laying a solid foundation for subsequent fine polishing and microstructure observation, and is compatible with almost all manual and automatic metallographic grinding and polishing machines on the market.
2. Core Advantages
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High-Strength Electroplated Diamond Layer: High-purity synthetic diamond abrasives are firmly bonded to the substrate via electroplating, with strong adhesion. No sand falling or abrasive detachment during high-speed grinding, ensuring consistent and stable grinding performance at all times.
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Fast & Efficient Grinding: Super-hard diamond abrasives provide strong cutting force, quickly removing oxide scale, burrs and uneven surfaces on samples, greatly shortening pre-grinding time and improving the efficiency of batch sample preparation.
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Outstanding Wear Resistance & Long Service Life: Service life far exceeds traditional sandpaper and ordinary grinding discs, reducing the frequency of consumable replacement and lowering the overall consumable cost of the laboratory.
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High-Precision Flatness: Adopts high-rigidity steel substrate, processed by precision machining, no deformation during use, ensuring the sample surface is flat and uniform after grinding, and eliminating problems such as uneven thickness and tilt deviation.
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Wide Material Compatibility: Perfectly grinds all kinds of high-hardness metals, stainless steel, cemented carbide, cast iron and special metal samples, with strong adaptability to difficult-to-process materials.
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Stable Operation & Low Noise: Smooth and flat grinding layer surface, stable rotation during operation, low noise and small vibration, suitable for long-term continuous grinding work in laboratories.
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Easy Installation & Replacement: Standard disc size design, compatible with conventional metallographic grinding machines, simple installation and disassembly steps without special complex tools.
3. Technical Parameters
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Item
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Specification
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Product Name
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Diamond Grinding Disc
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Abrasive Type
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High-purity synthetic diamond (electroplated bonding)
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Grit Range
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80#, 100#, 150#, 200#, 320#, 400#, 600#, 800# (optional)
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Substrate Material
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High-rigidity steel substrate (anti-deformation)
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Standard Diameter
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Φ200mm, Φ220mm, Φ250mm, Φ300mm (customizable)
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Arbor Hole Size
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Standard Φ16mm/Φ20mm (fits common grinding machine spindles)
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Surface Flatness
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High precision, no warping, stable grinding surface
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Usage Type
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Dry grinding / Wet grinding (water cooling recommended)
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Compatible Equipment
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All standard metallographic grinding and polishing machines
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Application
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Metallographic sample pre-grinding, oxide scale removal, rough flattening
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4. Application Scenarios
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Metallographic Sample Pre-Treatment: Fast coarse grinding and flattening of metal samples, removing oxide scale, burrs and uneven surfaces before fine polishing
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High-Hardness Material Grinding: Specially designed for difficult-to-process materials such as cemented carbide, stainless steel and high-hardness alloys that ordinary sandpaper cannot handle
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Batch Sample Preparation: Suitable for continuous grinding of multiple samples in laboratories, improving efficiency and ensuring consistent grinding effect
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Automatic Grinding Equipment: Compatible with full-automatic metallographic grinding and polishing machines to realize unmanned continuous pre-grinding operation
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Mold & Hardware Grinding: Rough flattening and surface treatment of precision molds, hardware accessories and cutting tools with high flatness requirements
