2016年6月24日星期五


 A wheel attribute categories


There are two characteristics determine the type of grinding wheel:


1. From the material is divided, namely products used abrasive. Abrasive wheel determines the performance of different abrasive wheel optimum scope has changed. Specific points, abrasives are the following: corundum abrasives, abrasive corundum, chromium corundum abrasives, abrasive corundum crystal, black corundum abrasives, abrasive silicon carbide green and black silicon carbide abrasive, micro-porosity wheel, grinding wheel small pores, large porosity wheel, grinding wheel shoes, grinding wheel timber, paper mill wheel, grinding wheel, and other cloth.
2. From the shape of the distinction, namely the appearance of style products. The final shape of the finished abrasive wheel is different, the name is different.
      
Of course, the purpose is quite different. Preliminary points, mainly flat grinding wheel (circle, which both sides of the plane) and shaped grinding wheel (irregular wheel) two categories. In actual use, flat grinding wheel in a dominant position, but because of its wide range of special-shaped grinding wheel, it makes up for deficiencies flat wheel. Double-bevel wheel, single-bevel wheel, protruding wheel-sided, single-sided concave grinding wheel, double-sided concave grinding wheel, sheet wheel, cylindrical grinding wheel, cup grinding wheel, bowl-shaped grinding wheel, dish wheel, cylindrical grinding, round Bevel grinding, spherical grinding head, Whetstone square, rectangular stone and so on.

Second, the hardness of the wheel selection and use

     Wheel hardness: the hardness of the wheel selection and use of, for example, in normal use, the hardness of the wheel is the degree of difficulty in the sand wheel surface grinding process off, that is as strong as the binding agent bonded grinding wheel grit. If the grinding wheel hardness is low, easy to fall off the sand, whereas the hardness of the wheel will be high, not falling. In order to meet the requirements of different grinding, you need to have a variety of grinding wheel hardness grade of grinding wheel selection, in order to meet the needs of actual use, of abrasive hardness level according to the provisions of GB2484-84, fourteen points of the seven-stage small stage

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