What is Grinding Wheel?
Grinding wheels are important grinding tools in industrial manufacturing. They are made of abrasive particles and binders sintered at high temperatures. The classification basis mainly includes abrasive type, binder material, structural shape and specific application scenarios. Different types of grinding wheels have significant differences in hardness, wear resistance and cutting efficiency, which directly affect processing accuracy and production efficiency.
According to abrasive classification, common types include aluminum oxide (corundum) grinding wheels and silicon carbide grinding wheels. Aluminum oxide grinding wheels are suitable for rough grinding of high-toughness materials such as alloy steel, while silicon carbide grinding wheels are used for finishing of hard and brittle materials such as ceramics or cast iron. Super-hard abrasive grinding wheels such as cubic boron nitride (CBN) and diamond grinding wheels are mostly used to process super-hard materials such as titanium alloys and cemented carbides. Although the cost is higher, the life span can reach 100 times that of ordinary grinding wheels.
The type of binder determines the structural strength and heat resistance of the grinding wheel. Ceramic bond grinding wheels have high porosity and are suitable for high-speed precision grinding; resin bond grinding wheels have good elasticity and are often used for cutting discs and polishing wheels; rubber bond grinding wheels are mostly used for precision machining of bearings. Metal bond grinding wheels have the highest bonding strength and are often used in the manufacture of diamond grinding wheels.
In terms of structural design, flat grinding wheels (Type 1) are the basic form, accounting for more than 60% of the market; cup-shaped (Type 6) and disc-shaped grinding wheels (Type 11) are used for surface grinding and slit processing, respectively. In recent years, porous structure grinding wheels have made breakthroughs in solving the problem of grinding burns. By optimizing the porosity, the grinding temperature can be reduced by more than 30%.
The subdivision of application fields further reflects the trend of specialization. The automotive manufacturing industry widely uses CBN grinding wheels to process crankshafts, the semiconductor industry relies on diamond grinding wheels to cut wafers, and the construction field uses resin cutting discs to process stone. With the development of intelligent manufacturing, grinding wheels are evolving towards composite abrasives, intelligent monitoring, and some high-end products have integrated RFID chips to monitor wear status in real time.
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![Metal Bonded Diamond Grinding Wheels]()
Metal Bonded Diamond Grinding WheelsMetal Bonded Diamond Grinding Wheels are ultra-durable abrasive tools engineered for precision grinding of hard materials like ceramics, carbides, and glass. Featuring a robust metal-bond matrix and -
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Grinding Cup Wheel for MetalGrinding Cup Wheel For Metal is specially designed for efficient metal processing. It is equipped with high-density aluminum oxide or silicon carbide abrasive materials, suitable for rapid grinding, -
![4 1 2 Inch Metal Grinding Wheel]()
4 1 2 Inch Metal Grinding Wheel4 1/2inch metal grinding wheel tool specially designed for metal processing, compatible with 4.5-inch (115mm) angle grinders, is mainly used for cutting, grinding and polishing high-hardness -
![6 Inch Metal Grinding Wheel]()
6 Inch Metal Grinding WheelThe 6 Inch Metal Grinding Wheel is specially designed for industrial-grade metal processing. It is made of high-strength aluminum oxide material, offering efficient cutting and precise grinding -
![Grinding Wheel for Polishing Metal]()
Grinding Wheel for Polishing MetalThis high-performance grinding wheel is engineered for precision polishing of stainless steel, aluminum, and other metal surfaces, delivering exceptional finish quality and durability. Ideal for -
![4.5 Inch Metal Grinding Wheel]()
4.5 Inch Metal Grinding WheelThis compact yet powerful 4.5-inch grinding wheel is designed for precision grinding and polishing of stainless steel, aluminum, and hardened metals, offering fast material removal with minimal heat -
![3 Inch Metal Grinding Wheel]()
3 Inch Metal Grinding Wheel3 Inch Metal Grinding Wheel - High-Performance Abrasive Disc for Precision Metalwork. A 3-inch metal grinding wheel specially designed for industrial metal processing, made of high-quality aluminum -
![Diamond Grinding Wheel for Metal]()
Diamond Grinding Wheel for MetalDiamond Grinding Wheel for Metal delivers high-performance precision grinding on stainless steel, alloys, and hardened metals. Engineered with industrial-grade diamond abrasives, this durable wheel -
![Grinding Wheel for Cast Iron]()
Grinding Wheel for Cast IronOptimized for cast iron applications, this high-performance grinding wheel delivers precision grinding with durable bonds that resist loading. Engineered to handle heavy-duty industrial machining, -
![Cast Iron Grinding Wheel]()
Cast Iron Grinding WheelHigh-efficiency grinding tools specially customized for cast iron materials, CAST IRON Grinding Wheel, adopts the technology of combining high-quality alumina abrasive with high-temperature-resistant -
![Grinding Wheel for Ss Material]()
Grinding Wheel for Ss MaterialGrinding Wheel for SS Material - High-Performance Abrasive Solution. Engineered specifically for stainless steel (SS material) processing, this grinding wheel delivers precision grinding with minimal -
![Stainless Steel Cut Off Wheel]()
Stainless Steel Cut Off WheelHigh-performance stainless steel cut off wheel designed for precision cutting, offering exceptional durability and minimal sparking to enhance workplace safety. Engineered with advanced abrasives for
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Rich Experience
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01
Broad Market
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02
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03
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04
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We are committed to diligent work and continuous technical innovation" The products have received certifications for CE EN12413:2019 and ISO 9001:2018 international quality management systems.
05
Characteristics of the Grinding Wheel
Abrasive Grain
The choice of abrasive grain material hinges on the hardness of the material being ground. Options encompass aluminium oxide, silicon carbide, ceramics, diamond, and cubic boron nitride. Grinding wheels made with diamond and cubic boron nitride are known as super abrasives, while those utilising aluminium oxide, silicon carbide, or ceramic grains are classified as conventional abrasives.
Grain Size
Grain size dictates the average physical dimensions of the abrasive grains. Larger grain sizes result in faster cutting but may yield a rough finish, whereas ultra-fine grain sizes are ideal for achieving polished surfaces.
Wheel Grade
Wheel grade influences the strength of the bonds that secure the abrasives. It has a pervasive impact on grinding parameters, including wheel speed, coolant flow, feed rates, and grinding depth.
Grain Spacing
Grain spacing relates to the arrangement of abrasive grains in the wheel structure and determines the ratio of abrasive to air space. A less dense wheel cuts aggressively and leaves a coarser surface finish, while a denser wheel delivers finer finishes.
Wheel Bond
Wheel bond characterises how the wheel retains the abrasive grains and profoundly influences finishing quality, coolant usage, and permissible wheel speeds.
Specification
|
Type |
Abrasive Disc |
|
Shape |
ROUND |
|
Size |
125*1.8T*50°*0.3R |
|
Hardness |
High |
|
Thickness |
1.8mm |
|
Customized support |
OEM, ODM, OBM |
|
Brand name |
GFINE |
|
Diameter |
125mm |
|
Applied machine |
GRINDERS |
|
Application |
Tungsten steel,high speed steel |
Types Of Grinding Wheel
Straight Wheels
Straight wheels are among the most common and basic types of grinding wheels. They have a flat, parallel-sided shape and are used for surface grinding and cylindrical grinding. Straight wheels can remove material efficiently and leave a smooth finish on flat surfaces.
Cylinder Wheels
Cylinder wheels are similar to straight wheels but have a slightly curved profile. They are often used for grinding cylindrical surfaces, such as shafts and rods. The curved shape allows for better access to rounded workpieces.
Saucer Wheels
Saucer wheels, as the name suggests, have a saucer-like shape with a shallow, concave profile. These wheels are ideal for grinding on curved surfaces and can be used for tasks like sharpening tools and grinding contours.
Tapered Wheels
Tapered wheels have a conical shape, with the diameter of the wheel gradually decreasing from the back to the front. They are excellent for grinding tasks that require precision and control, such as grinding gear teeth or preparing workpiece edges.
Straight Cup Wheels
Straight cup wheels are characterised by their cylindrical cup-like shape with a straight, deep, and flat bottom. They are commonly used for sharpening and grinding cutting tools like drill bits and milling cutters.
Dish Cup Wheels
Dish cup wheels have a shallow, saucer-like shape with a deep, dish-shaped depression in the center. They are ideal for grinding on concave surfaces and for tool and cutter sharpening.
Diamond Wheels
Diamond grinding wheels use synthetic diamonds as abrasive grains. These wheels are exceptionally hard and are suitable for grinding materials like carbides, ceramics, and glass. They are used in precision grinding applications that require high accuracy and a fine surface finish.
Cut-Off Wheels
Cut-off wheels are thin, flat wheels designed for cutting rather than grinding. They are used for slicing through metal, pipes, and other materials quickly and efficiently. Cut-off wheels are commonly used in angle grinders and chop saws.
Advantages Of Grinding Wheel
Quick trimming
The grinding wheel can quickly trim the surface of the workpiece, making it flat and smooth, and improving the accuracy and quality of the workpiece.
Efficient machining
Grinding wheels have efficient machining capabilities and can complete high-precision machining tasks in a short period of time, improving production efficiency.
Good stability
When using grinding wheels for processing, the motion state of the wheel surface is relatively stable, without problems such as chip breakage and deformation, ensuring the stability and consistency of the processing effect.
Strong adaptability
Grinding wheels can adapt to processing with different materials, workpiece shapes, and processing requirements, and have a wide range of application fields.
Economical and practical
Grinding wheels are relatively inexpensive, easy to maintain, have a relatively long service life, and have high economic and practical value.
Widely used
Grinding wheels can be used for processing various materials such as metals, stones, ceramics, and glass, and are an indispensable tool in industrial production.
ORDER Grinding Wheel
STEP 1
Determine the abrasive specifications required for the job. The proper grinding wheel is dependent on many factors including the grinder, coolant, material being ground, wheel dressing method, and more.
STEP 2
For a custom grinding wheel, provide lots of detail about the type of tool you are using, along with its description, dimensions, and intended use. has a quote request form that walks you through the information we need to provide an accurate quote, and you can upload reference files if needed.
STEP 3
Our team of engineers will work with you on a custom solution to your grinding needs. Depending on the nature of your project, we can run remote simulations or in-person trials and test prototypes before manufacturing the final piece.
Metal Processing
Grinding wheels are commonly used for metal cutting, polishing, grinding, and polishing.
Glass Processing
Grinding wheels are commonly used for cutting and grinding glass products.
Ceramic Processing
Grinding wheels are commonly used for cutting, polishing, and grinding ceramic products.
Automotive Industry
Grinding wheels are used for the processing of automotive wheels, components, and engines.
Wood industry
Grinding wheels are used for the processing of woodworking machines such as grinders, cutting machines, and grinding machines.
Stone processing
Grinding wheels are used for processing stones such as stone, marble, and granite.
Electronic device manufacturing
Grinding wheels are used for the processing and adjustment of electronic devices.
FAQ
We're professional grinding wheel manufacturers and suppliers in China, specialized in providing high quality products and service. We warmly welcome you to wholesale custom made grinding wheel from our factory.
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