Abrasives industry is a basic industry, but machining has always occupied an extremely important position. As far as abrasive abrasives are concerned, there are three aspects of improvement and breakthrough significance.
First, the physical structure of the grinding tool is improved, such as increasing the number of abrasive grains per unit time, increasing the uniform length of the grinding, and increasing the grinding contact surface, which changes the amount of grinding per unit time and effectively promotes the efficiency. ;
Second, the application of superhard abrasives mainly refers to the use of superhard materials such as metal powder, metal oxide or CBN as fillers, and the use of resin, ceramic or metal bond as abrasives. At present, high-precision, high-efficiency grinding effects by superabrasives have been widely recognized.
Third, new abrasive abrasives are used, such as micron-sized polycrystalline ceramic microcrystalline abrasives, fine diamond abrasive spherical shell abrasives, and superfine polishing polyester film tapes. These new abrasives have the characteristics that make their grinding and processing the best.
Throughout the development of the grinding field, the future grinding process will put forward higher requirements for abrasive grinding tools. Judging from the current status quo, superhard products just meet the needs of these new grinding. For example, CBN abrasive has good characteristics such as good heat, high hardness and good wear resistance. Therefore, the grinding machine has high line speed, high grinding efficiency and high life of grinding tools. It is especially suitable for processing high speed steel and bearings. Black metal materials such as steel, stainless steel and cold-excited cast iron. In addition, we are satisfied that all kinds of ceramic bond grinding wheels, high-speed grinding wheels for atmospheric holes, and different grinding wheels and diamond saw blades of different processing surfaces will be expanded with the technology to become the mainstream products for grinding.
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Tag: Abrasives industry, machining
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