The purpose of the sixth cleaning process is to clean the polishing powder and residue on the polished jadeite. It is mainly cleaned by ultrasonic machine, and the parts that cannot be cleaned are wiped with alcohol. Many carefully carved products are slightly warped in potholes, and toothpicks are often used.

Jade polishing can be coated with polishing powder first, and then polished with abrasive tools such as sandpaper and grinding wheel, which can make jade look more moist. Then use brush tools to polish the jade surface, and finally carefully polish it with kraft paper.

For places where big tools can't be polished, use bamboo, bamboo chopsticks, toothpicks, etc., and use diamond powder to polish them. Finally, polishing with cowhide or elephant hide also requires diamond powder. Clean the polished jadeite with ultrasonic machine to remove the residue. Fine jadeite can be wiped with alcohol. When everything is ready, just coat it with wax.

The first process of jadeite polishing is polishing. After a large area of jadeite is polished, a layer of polishing powder is coated on the surface of jadeite. After that, the burr on the jade surface is removed with an oilstone, and this process is repeated for 2 ~ 3 times. Then, a layer of diamond powder is coated on the jade surface and polished with a hard brush.

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. How to polish jadeite? Use special polishing powder to polish it.

How to polish jadeite how to polish jadeite?

1. Before grinding jadeite, you need to wear protective devices such as anti-cutting gloves and goggles, and then put the original stone on the angle grinder. After the skin of the original jadeite stone is removed by the action of a small hand, there will still be some cortex embedded in the original stone.

2, grinding wheel grinding. Grinding and polishing steps of jadeite jade: (1) paste, red cerium oxide and green chromium oxide, and coat a layer of grinding paste on the carved jade surface. (2) Grinding: repeatedly grinding the jade surface 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. Grinding and polishing of jadeite firstly, a layer of muddy polishing powder should be coated on the carved jadeite surface, and then the surface should be polished 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.

5. Jade polishing generally requires six steps: polishing powder, rough grinding, fine grinding, polishing, cleaning and waxing.

How is jadeite jade polished?

There are two ways to polish jade: mechanical polishing and manual polishing. Mechanical polishing is accomplished by using a vibrating machine with emery and polishing powder. The operation method is simple, but it is not suitable for particularly fine polishing. There are many equipments used for manual polishing, and jade velvet needs to be polished according to specific conditions.

Oilstone: First, roughly polish the jade surface with a small oilstone. Moss: It is probably polished to make the jade surface look delicate and beautiful. Nailing: As shown in the figure, the tool is stained with diamond powder carving details. Sandpaper: Use sandpaper of various materials to polish the jade surface, as shown in the figure.

It is to polish the surface with a grinding wheel and push it repeatedly. The second process is often coated with dye first, which can't be washed off. The function is to know which one has been ground and which one has not. Polishing powder is also indispensable.

First put a layer of polishing powder on the jade, and then grind off the burr on the jade surface with an oilstone. Because there are many tiny burrs on the surface of jade, the grinding process should be repeated 2-3 times. The polished jadeite is coated with a layer of diamond powder and polished again with a hard brush.

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.

How to polish jadeite

1. Preliminary grinding: grinding sandpaper and gently grinding the epidermis. In the meantime, it is recommended to be gentle and not rough hands and feet, 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.

2. Polishing is also called "roughening", that is, the surface of the jade carving semi-finished product is polished with a "rubber mill" to make it more delicate and smooth. This is some simple preparation before polishing. How to polish jadeite? Use special polishing powder to polish it. Generally, red powder (iron oxide powder), green powder (chromium oxide powder) and natural diamond powder are used as polishing agents.

3, 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.

4. 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.