Guizhou First Abrasives Co., Ltd. is a professional company dedicated to the research , production ,sales and services of resin bonded cutting wheels and grinding wheels. Form 2009 to 2023,we continue expanding our factory,star having 2 machines until now 35 machines.Our output ,nowadays,keep more than300000pcs/daily. As a high-tech enterprises ,we will continue to increase investment in technology research and development, introduce advanced equipment, improve product testing methods, and focus on the production of high-end products while developing new products to meet market demand.
Why Choose US
Our Factory
Founded in 2009, Guizhou First Abrasives Co., Ltd. is a professional company dedicated to the research, production, sales and services of resin bonded cutting wheels and grinding wheels. The company is located in Shuichang Industrial Park, Longli County, Guizhou Province, and covers an area of over 60000 m2, with a workforce of more than 300 employees.
Production Market
After more than a decade of development, the company's sales channels have expanded across the country, and its products are now exported to 20 countries and regions including Southeast Asia, Europe, America, and the Middle East.
Our Product
Powerbear is our conpany's best-selling brand in the word.We supply resin-bonded grinding wheel and flap disc.
Resin-boned grinding wheel: Involve cutting disc for metal,cutting disc for inox,2in1 cutting disc and grinding disc.
Flap disc: Invovle Aluminum Oxide Flap Disc,Calcined Aluminum Flap Disc,Zirconia Flap Disc.
Our Certificate
In 2019, the company became a national high-tech enterprise with an annual production capacity of 150 million pieces of cutting and grinding wheels. With advanced technology equipment and strong technical expertise, experienced production, and comprehensive testing methods, the company has obtained ISO9001 quality system certification and 21 unility model patent certificate.
Max speed ：80m/s
Aplication method：Angle grinder,Handheld,fixed,and movable cutting machines.
Cutting Disc for Angle Grinder
Max speed ：80m/s
Aplication method：Angle grinder,Handheld,fixed,and movable cutting machines.
Super Thin Metal Cutting Discs
Super Thin Metal Cutting Discs can be used by both metallographic precision cutting machines and grinding wheel cutting machines. This cutting disc has a small incision and less material grinding. It is more economical than diamond cutting discs and can significantly reduce the cost of sample preparation.
Cut Off Discs for Stainless Steel
The cutting disc is made of resin as a binder and combines a variety of materials. It has particularly remarkable cutting performance for cutting materials such as alloy steel and stainless steel.
Super thin cutting disc is an advanced cutting tool composed of super hard abrasive and reinforced matrix. It has a very thin shape and can easily adapt to various complex cutting paths and angles. The main application areas of this cutting disc include metal processing, non-metallic material cutting, glass cutting, etc.
Crafted from premium quality materials, these discs are incredibly durable and long-lasting, reducing the need for frequent replacements. The ultra-thin design minimizes material loss and heat generation, enhancing both cutting speed and control. This means less downtime and more productivity for your projects.
Cutting Disc for Metal and Inox
Max speed ：80m/s
Aplication method：Angle grinder,Handheld,fixed,and movable cutting machines.
Max speed ：80m/s
Aplication method：Angle grinder,Handheld,fixed,and movable cutting machines.
What is 3mm Metal Cutting Discs
Metal Cutting Discs are manufactured using Aluminium Oxide abrasive grit with fibreglass reinforcing and resin bonded to provide both safety and optimum cutting performance. They must never be used for grinding and must always be presented to the workpiece at an angle of 90°. For use with a variety of machines, mini-grinders to stationary cutting-off machines. It is important to choose between a metal or stone cutting disc according to the material being cut, and to ensure that the correct wheel is properly mounted.
Excellent cutting performance
One of the main advantages of using a metal cutting disc for metal cutting is its superior cutting performance. A superhard material, is known for its ability to cut a variety of materials with remarkable efficiency and precision.
Excellent cutting efficiency
Are often called the hardest known natural material and have extraordinary cutting abilities. When incorporated into cutting blades, they provide unparalleled efficiency. Cutting discs cut through metal materials with ease, reducing the time and effort required for cutting tasks.
Workers often encounter situations that require fast, precise cuts. In construction, for example, the ability to quickly cut metal beams or pipes can significantly impact project timelines. cutting discs perform exceptionally well in this situation, allowing for rapid progress.
Smooth, clean cuts
In addition to speed, the highly efficient metal cutting disc produces extremely smooth and clean cuts. This superior cut quality eliminates extensive post-cut finishing work, such as smoothing rough edges. The result is a finished product that meets high quality standards.
To illustrate the difference in cut quality, consider the case where a complex metal design needs to be precisely cut for decorative purposes. Traditional cutting methods can leave jagged or uneven edges that require time-consuming refinishing. cutting wheels, on the other hand, allow for precise and aesthetically pleasing cuts, reducing the need for further detailing.
Extend tool life
Another compelling advantage of using cutting wheels for metal cutting is their ability to extend the life of the cutting tool. This longevity stems from the wear-resistant properties, which significantly reduce wear on the cutting disc.
Wear resistance
Are known for their exceptional hardness and wear resistance. Aare used as cutting elements in discs, they exhibit minimal wear even when subjected to the abrasive properties of metallic materials. This wear resistance is a key factor in extending the tool life of cutting discs.
Choosing the Right Metal Cutting Discs
Choosing the right metal cutting disc is essential to ensuring you end up with your desired result. There are many different types of cutting disks as well as grinders available on the market. Understanding and knowing what result you are trying to obtain will ultimately determine the type of disk and grinder you use.
When cutting with a grinder, it's important to understand the different types of discs available as well as what you are trying to achieve.
The Type of Cut Being Made
The first thing you consider is the type of cut being made. This can be either coarse or fine. For coarse cuts, you need to use a harder disc that can withstand the pressure and friction of the cut. This type of disc may be labelled as "high speed" or "extra heavy duty" depending on the manufacturer.
On the other hand, for finer cuts, you should select a softer disc, represented by "low speed" or "general purpose". This type of disc is designed to be used at lower speeds and will not generate as much heat or force as the harder disk.
Choosing a Profile
The two most popular styles of cutting discs are Flat and Depressed Centre (DPC). Flat discs are much more versatile and easier to work with. They are designed for cutting corners and profiles which makes them a basic profile that all users will need to have in their toolkits.
DPC discs, on the other hand, offer the extra clearance required for cutting tight corners or in tight spaces. This means they are ideally suited to more specialised cuts and may need extra care and attention while working with this type of disc.
The Material Being Worked On
Another consideration to make when choosing the right type of cutting disk is the material you are working on. Metals require a different type of cutting disk as does wood or other materials.
The type of disc needed to cut the material depends on the material being worked on, such as
General-Purpose Cutting Discs, as the name suggests, are useful for a wide range of cutting tasks on soft stone, tile, and other non-metallic materials.
Metal Cutting Discs are used for cutting metal tubes, sheets, etc.
INOX Discs are specially engineered discs specifically for cutting stainless steel. They are tougher than metal-cutting discs and contain no iron, making them safe to use on stainless steel for the food industry.
Diamond Blades are tough cutting discs designed for cutting through masonry. There are various types of diamond discs, with the most effective being able to cut through reinforced masonry.
Knowing what you are trying to achieve before you start work is going to be key to choosing the right cutting disc.
Different applications of cutting disc
General fabrication
In general metal fabrication, 0.045-inch disc diameters are common choices. With thinner materials, an operator may want to choose a 1-millimeter disc instead for greater precision, less heat generation, and fewer burrs that will require removal before welding. The choice of grain will likely depend on the material composition of the workpiece - higher-performing grains for structural steel and difficult-to-cut metals, contaminant-free discs for stainless steel.
Pipe fabrication
In metal pipe fabrication, the choice of cutting disc often depends on the diameter of the pipe to be cut. For a 3/4-inch or smaller pipe, a 4 1/2-inch diameter will usually be sufficient. For a pipe of up to 2 1/2 inches, a 6-inch cutting wheel is effective, and for a pipe of up to 3 1/2 inches, a 9-inch cutting wheel is often most suitable. It's also advisable to choose the thinnest disc possible to minimize heat and friction and to use a type 1 disc for a deeper cut unless the application imposes a particular constraint. For larger pipe often found on the pipeline, a depressed-center cutting disc provides added clearance when working at a constrained angle, and 0.045-inch disc thickness is ideal for cutting applications in fabrication yards or on the right of way for field repairs.
Shipbuilding
When an operator is working on the confined, hard-to-access spaces of a ship, making a cutting disc last as long as possible is often a priority. For this reason, the operator will often want to choose a harder, potentially longer-lasting disc like bsp ceramic. However, when operators must use air tools whose hoses have stretched over long distances to access difficult areas of the ship, the tools may be underpowered. In this case, discs with a soft bond will be ideal because they make it easier to maintain a fast cut. In shipbuilding, the work material often influences the cutting disc selection. When working with aluminum, an operator may want to select a cutting disc that will not load or gum up, like bsp aluminum.
The angle grinder is a common tool in construction work and daily life. With the cutting disc, it can quickly cut different materials to meet various engineering needs. But it is also very important to install the cutting disc on the angle grinder correctly, and improper operation can be very dangerous.
When installing the cutting disc of the angle grinder, the first thing you need to know is that the cutting disc of the angle grinder has a front and a back. Generally speaking, the groove is installed outward, and the fixing nut is in the groove, which is convenient for grinding operation. Generally, when installing the cutting disc, the side with the gasket or lettering is facing outward. The side with greater friction is facing inward for more stability. Of course, there are also products on the market that can be installed on both sides, and you need to install them correctly according to the product.
To install the mill cutting disc, you will need a Phillips screwdriver. The first step is to install the angle grinder baffle, tighten it with a Phillips screwdriver, and install the retaining nut inside the angle grinder. Then install the cutting blade, install the outer fixing nut of the angle grinder on the cutting blade and fix it tightly. Finally, install the handle on the side of the angle grinder, so that the whole angle grinder is installed. But be sure to tighten all nuts.
During the use of the angle grinder, the Metal cutting discs may need to be replaced. Usually, there is a button at the general position of the head of the angle grinder, press the button, and the grinding disc bearing can be locked. At this time, the grinding disc is facing up, hold the grinding disc with gloves, and turn it counterclockwise to loosen it. If it's too tight, simply press the button and remove it with a pipe wrench, mindful of the direction of rotation. Once the cutting disc is removed, you can replace it with a new one.
Types of Metals and Thickness
Metal Type
●Aluminum: Softer and more malleable, aluminum requires a cutting wheel that can handle its gummy nature without clogging. Abrasive wheels with a finer grit are often preferred.
●Steel: Harder and more durable, steel demands a cutting wheel that can withstand the material's resistance. Diamond wheels or abrasive wheels with coarser grit are ideal for cutting through steel efficiently.
Thickness of the Metal
●Thin Metals: For metals like sheet metal, a thinner cutting wheel is preferred as it reduces material loss and makes cleaner cuts.
●Thick Metals: Thicker metals require wheels with greater durability and a deeper cutting capacity. A thicker, more robust wheel ensures stability and longevity during the cutting process.
Cutting Precision
The precision required in your cut should also guide your choice. For detailed, fine cuts, a thinner, more precise wheel is essential. In contrast, for rough cuts, a standard wheel may suffice.
Cutting Speed and Wheel Wear
Different metals and their thicknesses will affect the cutting speed and how quickly a wheel wears down. Softer metals may allow for faster cutting, but can wear down wheels quicker if the wrong type is used.
Heat Generation and Transfer
Consider how the metal and its thickness will affect heat generation during cutting. Thicker metals tend to retain more heat and require a wheel that can handle high temperatures without losing integrity.
Metal Cutitng Disc VS Inox Cutitng Disc
A Cutting Disc is a specialized blade used to cut hard materials such as steel, metal, stone, or concrete. Standard cutting discs come in a variety of diameters and thicknesses to fit various power tools. The disc itself is typically made out of a reinforced abrasive material such as diamond, carbide, or ceramic.
Process Introduction
A cutting disc is usually attached to an angle grinder. To utilize the disc, the user would first turn on the power grinder and then slowly approach the material that the disc is meant to cut. The disc should be kept flat to the material in order to reduce the possibility of sparks and minimize the risk of flying debris. As the user moves the grinder back and forth, the disc will gradually cut through the material until it is separated.
How to Use it Correctly
When utilizing a cutting disc, it is important to ensure that the user is wearing proper personal protective equipment including safety glasses, gloves, and a dust mask. Additionally, the user should ensure that the grinder is held firmly and that the disc is kept flat to the material. It is important to cut in a slow, steady motion to give the disc time to cut through the material and to minimize the risk of sparks and flying debris.
How to Know the Quality
When selecting a cutting disc, it is important to ensure that the disc is made with a high-quality, reinforced abrasive material. Additionally, the user should ensure that the diameter and thickness of the disc is correct for their power tool. If the disc is too thin, it will wear out quickly and may not be able to adequately cut through the material. If the disc is too thick, it will slow down the process and may cause the disc to overheat.
Maintenance Tips for Metal Cutting Discs
Regular Inspection
Before each use, inspect the cutting disc for any signs of damage, such as cracks or excessive wear. Using a damaged disc can lead to accidents and further reduce its service life.
Proper Storage
Store cutting discs in a dry, cool place away from direct sunlight and moisture. Improper storage can lead to disc degradation and compromised performance.
Correct Mounting
Ensure that the disc is mounted correctly on the machine. Improper mounting can cause imbalance, leading to uneven wear and reduced service life.
Avoid Overloading
Do not exceed the disc's recommended workload. Overloading can cause overheating, glazing, or even breakage, drastically shortening its lifespan.
Best Practices for Maximizing Service Life
Match the Disc to the Task
Choose the appropriate disc for the material and type of cut you need to perform. Using the right disc for the job can prevent excessive wear and ensure efficient cutting.
Follow Manufacturer Guidelines
Always adhere to the manufacturer's recommendations regarding speed, pressure, and machine compatibility. This ensures optimal performance and longevity.
Training and Safety
Ensure that operators are well-trained in using cutting discs. Proper technique and safety practices can prevent accidents and unnecessary disc wear.
FAQ
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