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That's caused by improper matching and indiscriminate eating when eating!
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If you eat too much, you can't rule it out, you want to die!
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Wire drawing is a metalworking process.
In metal pressure processing, the metal is forced through the die under the action of external force, and the metal cross-sectional area is compressed, and the cross-sectional area shape and size of the desired cross-sectional area are obtained, which is called metal drawing process.
Surface drawing treatment is a surface treatment method that forms a line on the surface of the workpiece by grinding the product to play a decorative effect. Because the surface drawing treatment can reflect the texture of metal materials, it has been loved by more and more users and more and more widely used.
Applications
Metal finishes come in many different forms, such as sandblasting (to create a matte pearl silver finish), polishing (to create a mirror finish), embossing (to press out various textures), electroplating (to cover a layer of other metal), spraying (to cover other non-metallic coatings), and brushed (to create a satin-like effect).
Compared with other surface treatments, brushed wire treatment can make the metal surface obtain a non-mirror metallic luster, just like silk satin has a very strong decorative effect, as if giving new vitality and life to ordinary metal, so the brushed treatment has more and more market recognition and wide application, in the construction industry there are elevator door difference boards, escalator decorative panels, in the building hardware industry faucets, hinges, handles, lock trim plates, and so on.
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Drawing. featheringï¼›Cobwebbing (1) The phenomenon that the adhesive becomes a filament under stretching condition due to the partial condensation of the glue after it exceeds the active period after preparation.
2) The atomization of the paint is not good when spraying, so that the paint can not be turned into fine droplets and sprayed out in a filamentous form, and the resulting coating film can not be leveled, and there is a drawing. The reason is that the viscosity of the coating application is high and the solubility of the thinner is poor. It is advisable to choose a suitable solvent and adjust it to the appropriate construction viscosity, so that the paint can be fully atomized and leveled when spraying, which can avoid this drawback.
3) Wire drawing is a metal processing process. In metal pressure machining. Under the action of external force, the metal is forced to pass through the die, the metal cross-sectional area is compressed, and the required cross-sectional area shape and size are obtained The technical processing method is called metal drawing process.
Make it change shape. The size of the tool is called a drawing die.
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Wire drawing is a material processing technique used to improve the surface quality and mechanical properties of materials. In this process, the material is usually pulled and stretched to form a long strip. This process can be used to make various items such as steel wire, aluminum wire, copper tubes, etc.
In the process of wire drawing, the first stage is the surface treatment of the material to ensure that the surface of the material is smooth and crack-free during the stretching process. After processing, the material is placed on a wire drawing machine and begins to go through several stretches and reductions to gradually reduce the diameter of the material. This process requires the use of professional wire drawing equipment, and each drawing channel involves drawing blank keys of different diameters with different shapes, accompanied by corresponding cooling and lubrication to ensure that the material runs smoothly.
Drawing can make the molecular arrangement of the material more regular, which can improve the strength and ductility, as well as improve the surface flatness and brightness. In the production and manufacturing process, wire drawing is often used to make fibers, metal wires, pipes, and other parts.
Wire drawing techniques are diverse, and different kinds of materials and different needs need to be completed by different wire drawing processes. In general, the process involves factors such as the amplitude of stretching, the speed and the choice of tensile agent composition. At the same time, different kinds of materials are adaptable to drawing differently, for example, for some materials, overstretching may cause the material to break, while for others, a greater degree of stretching is acceptable.
In conclusion, wire drawing is an important material processing technology that can improve the physical properties and mechanical properties of the material by optimizing its surface and machining overslip vertical. In the future industrial production and manufacturing process, wire drawing technology will continue to play an important role. <>
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Chinese name Bei Qianzhi: Drawing English name: imitation wire drawing Definition: Drawing of ferrous metals with a diameter and non-ferrous metals with a diameter.
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Two bowls of flour Yewei, a chicken song year old egg, chopsticks stirred wisely, made sweet and soft straight drawing.
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