1. Wear protective gear when grinding the original jadeite stone, and then use an angle grinder to remove the skin. The peeled jadeite raw stone should be finely ground with emery grinding head until the surface of the raw stone appears bright, and then polished with oilstone or sandpaper with different labels until the traces on the surface of the jade meat can not be buckled.
2. After wearing protective gear such as cut-proof gloves and goggles, put the original stone on the angle grinder and remove the leather shell. After that, the impurities on the surface of the original stone are ground with various grinding heads, and then polished with the finest emery grinding head. Finally, polish it with oilstone or sandpaper, and then polish it with bamboo chips dipped in diamond powder until it feels slippery.
3, such as shelling: before grinding and polishing the original jade stone, the shell of the original stone should be removed first, that is, peeling and digging the shell of the original stone. When operating, carefully remove the skin shell of jadeite raw stone with angle grinder first, and then remove the skin with grinder and hose.
What is stone renovation and polishing?
The method of marble renovation and polishing is as follows: firstly, the ground is thoroughly cleaned, the concrete slurry at the crack of stone material is removed with a cutting machine, and the dust is completely removed with a brush and a vacuum cleaner. But with a clean mop, there is no sand and impurities on the ground.
General marble renovation is divided into several steps: seamless treatment, polishing, crystallization treatment, waxing and so on. Repair the damaged and middle seam glue: firstly, cut the original damaged surface and middle seam of stone installation neatly again, so that the gap width becomes similar. Then use marble glue close to the color of stone to repair it.
Stone renovation refers to the rough grinding, fine grinding and polishing of the damaged stone surface by using a stone refurbished machine and a special grinding plate, and then the crystallization treatment process is used for nursing to restore its natural texture and luster.
When filling joints with marble glue, the marble glue must be higher than the stone level, because it will expand and contract after solidification.
Until the stone surface is smooth and the color is uniform; Grinding and polishing with abrasives and pads until penetrating and drying; Polishing the floor mat with brightener until it is dry, and finally spraying protective agent to polish it until it is bright again. The highest brightness of the renovated stone surface can reach 120 degrees or more according to its own material.
How should the jadeite original stone be polished? How should jadeite original stone be polished?
1, jade grinding method is divided into six steps, namely: peeling, dredging, coarsening, fine grinding, rough throwing and fine throwing. First, make an overall plan for the processing of jadeite raw stone, then cut the jadeite raw stone and peel it. If the original jadeite stone is relatively large, you need to use lifting equipment, such as a crane.
2. Grinding jadeite generally requires angle grinder, various grinding heads and sandpaper. When polishing the original jadeite stone, first change different brands of oilstone or sandpaper to polish the jadeite surface until you can't buckle the traces on the jadeite surface with your fingers.
3, such as shelling: before grinding and polishing the original jade stone, the shell of the original stone should be removed first, that is, peeling and digging the shell of the original stone. When operating, carefully remove the skin shell of jadeite raw stone with angle grinder first, and then remove the skin with grinder and hose.
How to polish jadeite how to polish jadeite?
1. Emerald grinding and polishing: First, coat a layer of muddy polishing powder on the carved jadeite surface, and then grind the surface with a 2000-mesh grinding wheel. After that, the slurry polishing powder is polished repeatedly, and the surface layer is polished twice with a 2000-mesh grinding wheel. Rub bare diamond powder on the jade surface, and then polish it with a hard brush.
2, grinding wheel grinding. Paste, red cerium oxide, green chromium oxide, coat a layer of grinding paste on the carved jade surface. Grinding, grinding the jade surface repeatedly with a grinding wheel. In order to achieve better results, the procedures of pasting and polishing are generally repeated several times.
3. Usually, it is polished with coarse emery bar first, and then with fine emery belt, which is a high-tech and laborious work. Manual polishing method of jadeite: how to polish jadeite? Polishing is also called "roughening", that is, the surface of jade carving semi-finished products is polished with a "rubber mill" to make it more delicate and smooth. This is some simple preparation before polishing.
4. Preliminary grinding: grinding sandpaper and gently grinding the epidermis. In the meantime, it is recommended to be gentle and not to touch, so as not to leave obvious scratches. Oiling: Apply a proper amount of polishing oil to the felt grinding head and evenly apply it to the jade.
How to grind jadeite?
Before grinding jadeite, it is necessary to wear protective devices such as anti-cutting gloves and goggles, and then put the original stone on the angle grinder. After the skin shell of the jadeite original stone is removed by the action of a small hand, some cortex will still be embedded in the original stone on its surface.
Grind with a grinding wheel. Paste, red cerium oxide, green chromium oxide, coat a layer of grinding paste on the carved jade surface. Grinding, grinding the jade surface repeatedly with a grinding wheel. In order to achieve better results, the procedures of pasting and polishing are generally repeated several times.
Sandpaper: rough grinding, rough grinding is to use sandpaper to polish the jade surface in a large area to remove the relatively large scratches on the jade surface. Cotton thallium: fine grinding, fine grinding is actually the ultimate in rough grinding.
The first step of jadeite polishing is to rub a layer of muddy polishing powder on the carved jadeite surface, and then polish the surface with a 2000 mesh grinding wheel. After that, the slurry polishing powder is polished repeatedly, and the surface layer is polished twice with a 2000-mesh grinding wheel. Rub bare diamond powder on the jade surface, and then polish it with a hard brush.
Grinding jadeite generally requires angle grinder, various grinding heads and sandpaper. When polishing the original jadeite stone, first change different brands of oilstone or sandpaper to polish the jadeite surface until you can't buckle the traces on the jadeite surface with your fingers.
How to polish the original jadeite stone?
The process of grinding jadeite raw stone needs patience, and tools and techniques need to be prepared. First, cut the original jade stone with a tool knife, make a general plan for the design of the original stone in advance, and then cut it across the board.
When grinding and polishing jadeite raw stone, it is generally divided into three steps: peeling, coarsening and fine grinding and polishing. The first step is to remove the skin on the original stone surface and a small amount of impurities embedded in jade meat. Then the luster and texture of jade can be seen through rough grinding and fine grinding, and finally the jade is polished.
Peel. Put the original jadeite stone on the angle grinder, and then remove the shell of the original jadeite stone through tiny hand movements. This process will inevitably leave some marks on the surface of the original jade stone, so don't care too much, but pay more attention not to get hurt when peeling.
Emerald grinding method is divided into six steps, namely peeling, dredging, coarsening, fine grinding, coarse polishing and fine polishing. First, make an overall plan for the processing of jadeite raw stone, then cut the jadeite raw stone and peel it. If the original jadeite stone is relatively large, you need to use lifting equipment, such as a crane.
First, cut the jadeite stone with a knife. Make a general plan for the design of the original stone first, and then make a one-size-fits-all plan. Then peel the original stone, the big stone needs a crane, and the small stone can be peeled directly with a bracket or by hand. The surface layer refers to the original stone surface layer that is not the jade surface layer.