5 thoughts on “How to polish and polish gold”

  1. 1. Method of gold polishing:
    Themially beating, then grinding, making the gold jewelry more delicate and flat. Check the interior of the jewelry, polish all the dead angles, and use grinding needles, sand wheels, disc wheels and other tools to finely polish to further plastic surgery. There are many golds in the process of forging and polishing, which also increases costs.
    2, the method of gold polishing:
    soaked with dilute hydrochloric acid by polishing, soaked with water after soaking hydrochloric acid for rough polishing with water. color. After the car flowers are completed, hand -made fine polishing again. After the polishing is finished, the wearer feels more comfortable. This sandblasting process is also unique in the country.
    Pucting information:
    If autumn and winter gold jewelry maintenance:
    1. The air in autumn and winter is relatively dry, and there will be more original fine dust. After the human body is contaminated, it will form a "human sandpaper", It can wear golden jewelry to erode extremely fine debris and appear local black stains. You can use a little soapy water to brush with a little alcohol and dry it after rinse.
    2, the more people's clothes through the autumn and winter, the more the jewelry that needs to be displayed outside seems unsuccessful. Many people choose to put away the jewelry. When you do n’t wear it for a long time, you can use the puffy wrap and put it in the jewelry box alone. Gold The texture is softer, avoiding damage to each other with other jewelry.
    3, detergent, disinfectant and other chemicals will change the color of gold, so you should remove the gold jewelry before doing cleaning or housework to avoid chemical changes in the surface layer.
    4, the gold jewelry after wearing is often lost due to the stains and dust stains. At this time, as long as the gold decoration is placed in the neutral dishwashing agent, soaked and washed with warm water, and then removed and wiped it. Salt and vinegar mixed with synthetic cleaning agents, and use it to wipe pure gold jewelry, which can make a long time. Wipe with toothpaste or scrub with hot rice soup, and can also restore gloss.

  2. I believe many people know what metals are? Metals are a magnetic substance formed in nature. There are many types of substances. Some metals can be used to make furniture products, and some metals can be used to make jewelry. Most metals need to be polished when processing. Metals are polished and polished. Generally, professional polishing and polishing instruments are used. Do you know what are the uses of metal polishing and grinding instruments and equipment? Now I will introduce it in detail for everyone.

    metal grinding and polishing technology
    1. Mechanical polishing
    mechanical polishing is cutting by cutting, mechanical polishing is cut, The surface plastic surface of the material is deforming and removed the polished method after being polished. Generally, oil stones, wool wheels, sandpaper, etc. are generally used. Mainly manual operations. High surface quality requirements can adopt a method of superb research. The superb research throw is a special mill. In the research throwing liquid containing abrasives, it is tightly pressed on the surface of the workpiece to be processed and performs high -speed rotation. Using this technology can reach the surface roughness of RA0.008 μm, which is the highest among various polishing methods. This method is often used in optical lens molds.

    2. Chemical polishing
    chemical polishing is to make the material protruding from the surface in the chemical media Part of the concave part is preferred to dissolve, so as to obtain smooth surface. The main advantage of this method is that no complex equipment is required. It can be polished and complicated. It can polish many workpieces at the same time and high efficiency. The core problem of chemical polishing is the preparation of polishing fluid. The surface roughness obtained by chemical polishing is generally 10 μm.
    3. Electrolytic polishing
    The basic principles of electrolytic polishing are the same as chemical polishing, that is, the surface of the selective dissolved material is slightly protruding, making the surface smooth. Compared with chemical polishing, the effect of cathode reaction can be eliminated, and the effect is better. The electrochemical polishing process is divided into two steps: (1) The macro -level solubility product spreads to the electrolyte, the geometric surface of the material decreases, and RA> 1 μm. (2) The anodized anode of the micromed, the brightness of the surface is increased, and the RA u003C1 μm.
    4. Ultrasonic polishing
    The put the workpiece into the abrasive suspension and placed it in the ultrasonic field together, relying on the oscillation of the ultrasonic wave to make the abrasive grinding and polishing on the surface of the workpiece. Ultrasound processing macro force is small and does not cause workpieces to deform, but it is difficult to make and installation. Ultrasonic processing can be combined with chemical or electrochemical methods. On the basis of the solution corrosion and electrolytic, the ultrasonic vibration stirring solution is applied to the surface dissolving product of the workpiece surface, and the corrosion or electrolyte near the surface is uniform; the empty effect of ultrasonic in the liquid can also inhibit the corrosion process, which is conducive to surface lighting.

    5. The fluid polishing The fluid polishing is the surface The purpose of polishing. Common methods are: abrasive spray processing, liquid jet processing, fluid power grinding, etc. Fluid power grinding is driven by hydraulic pressure, which makes the liquid medium carrying abrasives from flowing to the surface of the workpiece at a high speed. The medium is mainly made of special compounds that are excessive under low pressure and are made of abrasives. The abrasive can be used for silicon carbide powder.
    6. Magnetic grinding and polishing Magnetic grinding polishing is to form a abrasive brush by magnetic abrasives under the action of magnetic fields, and the workpiece grinding processing. This method has high processing efficiency, good quality, easy to control processing conditions, and good working conditions. With the appropriate abrasive, the surface roughness can reach RA0.1 μm.

    most of the metal polishing and polishing will have a better effect. Metal polishing can make the metal surface on the surface It becomes smoother and more beautiful. Most of the furniture products and jewelry metals will be placed and sale through processing. There are many working principles for instrument and equipment for metal polishing and polishing. When we choose different machines and equipment, we must start from its principles. There are also many manufacturers of metal polishing and polishing machinery. You can choose manufacturers according to the type.

  3. How to polish the polishing method: large pieces of jewelry from the deserture and car flowers, such as hand -polished polishing, use agate knife or steel to touch the gold surface and press the jewelry to make the surface of the jewelry shine; Polish, magnetic polishing machine, diving polishing machine, and drum polishing machine. The color comes out of the mold, and the acid is fried from the car to clean the dirt on the surface of the jewelry. After fried acid, there is a space structure of jewelry to boil with water and boil the residual acid. Pull the gold bar with a tie machine to the golden wire that requires thickness, and select the weaving chain chain (such as: water wave chain chain machine, ordinary chain chain chain machine, Chopin chain chain chain machine), and then use the hammer chain machine to weave the weaving machine A good chain chain, and then the chain of the flower is required to use the weaving chain to criticize the flower. After completion, the Ministry of Over the Light is polished. The bracelets from the light of the light are hand -made flowers, which are mainly used for samples.

    Igam: The best dust removal and washing method of gold:

    Gently brushing, it is best to dip the soapy water with skim cotton balls, scrub without water alcohol, but do not use wear particles (such as toothpaste, polishing paste, fine sandpaper or fine sand cloth, etc.) to avoid gold The weight of the jewelry is reduced, causing losses. When washing the gold jewelry, put the gold jewelry in the container first, add water to the container, and then add a small amount of ammonia water, then cover the mouth tightly, shake it back and forth, then remove it and wipe it. The switch is maintained.

    In the surface of the gold jewelry on the surface of the dirt, it will dim the color. At this time, you can use the flushing photos of the flushing photo to flush the warm water of 30-40-c into a display liquid, add double the water, and double the water. Dilute, soak the dirt's gold jewelry for 4-6 minutes, use a soft brush to remove the dirt, and rinse it several times with water. More shiny. Take 1000 ml of warm boiling water (40-C), then add 200 ml of ice acetate to make a water solution, then put the golden jewelry into this cleaning solution for 10 minutes, then brush it with a brush, and then rinse it with water. Put it in the box when you don't wear gold jewelry. Don't put it with other metals. This is easy to wear.

  4. First of all, whether there is a problem with the alloy itself, the pattern of the product depends on what the pattern is in the form. If it is in group or cluster, it is generally the product of the product. At 40 times the anatomical mirror observation, you can see that there are concave points. That's because graphite particles are caused by the grinding conditions of the sand wheel, and the free state C falls from the inside of the alloy. This type of product should not be a problem after carburizing and returning.
    . Another situation is that the CO phase in the chemical and alloy in the polishing fluid occurs, causing CO overflow, or the CO to deposit again, so that you need to consider whether the polishing fluid is required.

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