Processing Process Of Natural Stone Antique Surface

Nov 27, 2020

Because the material and structure of granite and marble are different, each has its own characteristics, so the processing and production methods of granite antique stone and marble antique stone are different.


1.Processing of granite antique surface


Due to the hard texture of granite, first use fire or high-pressure water to process the granite slab into a rough surface fired board or rough board (it can also be processed into litchi sandblasting surface, etc. but the effect is not very good), pay attention to processing it into rough The rough surface should be rougher than the ordinary singeing board, so as to prevent the stone board from being too smooth when using the stone grinding brush in the next step, which will make the layout lose the three-dimensional effect.


Then use a stone grinding brush for brushing. Note that it is best to use a wire brush first; to perform a rough brushing to remove the loose objects on the granite surface and shape it. This is not only efficient, but also less wear on the equipment, which can prolong the grinding. The service life of the brush.


2. Marble antique surface processing


Because the material of different marbles is very different, the processing method should be selected according to the difference of the characteristics of each kind of marble. Marble with more calcium and magnesium carbonate or cracks and holes can be immersed in hydrochloric acid for corrosion, and the soaking time is about 10-20 minutes (depending on the specific stone type); then use a steel brush to attack the cracks and hole residues to increase the stone surface The three-dimensional feeling is finally polished with a grinding brush from coarse mesh to fine mesh, until the surface of the board reaches the gloss required by the customer.


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