The oil stone is generally suitable for fine grinding, polishing and honing of workpieces, and is an important process for fine grinding. According to the type of particle size of the part to be used, it can be divided into single-faced oil stone and double-faced oil stone. Single-faced oil stone means that the whole oil stone is the same material and particle size of oil stone, and double-sided oil stone means that the whole oil stone is of different material or different particle size. Oil stone. According to its composition, there are natural oil stone, ruby oil stone, corundum stone and silicon carbide stone. It has a variety of shapes, including squares, rectangles, triangles, circles, trapezoids, semi-circles, etc., as well as honing stones for use on honing machines, as well as the commonly used whetstones.
There are generally six types: green silicon carbide, white corundum, brown corundum, boron carbide, ruby (also known as sintered corundum) and natural jade.
