Processing difficulties and solutions of zirconia ceramic rings
Processing zirconia ceramic ring, the surface of the ceramic ring is polished smooth, of course, the plane polishing machine is used to polish the zirconia ceramic. The main component is zirconia, zirconia ceramic ring due to its high strength, high hardness, brittle characteristics, in the process of processing will encounter a lot of difficulties.
Processing difficulty
(1) The thickness of the zirconia ceramic ring itself is not large, and it is a ring-shaped product, then in the process of using the grinding equipment to process the zirconia ceramic ring, if the grinding force of the grinder is too large, then the ceramic ring is easy to crack and collapse during the processing, which will affect the yield and pass rate of the finished product.
(2) Different changes will occur under the environment, so when grinding zirconia ceramic products, remember to do a good job of cooling work to avoid changes in ceramic materials, resulting in unsatisfactory polishing effect.
Solution
(1) Before grinding, zirconia materials should be selected in the first step, mainly for materials with rough surfaces and visible problems, such as ceramic materials with inconsistent colors or ceramic impurities. Avoid unnecessary losses caused by these problematic ceramic materials.
(2) In the grinding and polishing process, the ceramic ring mirror polishing machine is used to process the ceramic ring, so that the ceramic ring surface is smoother.
(3) The ceramic ring itself is a ring shape, the product surface is relatively thin, then the ceramic ring can be targeted to test, so that the ceramic ring under the fixed action of the fixture and the grinding disc precise pressing friction with the perfect critical point, to promote the grinding disc and the ceramic ring workpiece to achieve the best fit state.