2014年5月27日星期二
Tungsten Carbide Wire Drawing Die’s Annealing
Tungsten carbide wire drawing dies and annealing process consists of the two main steps. Firstly, steel annealing, in which steel is heated to and maintained at the required temperature, for a certain period of time, and slowly cooled down (generally with the furnace cooling). Secondly, die drawing (in the annealing process) , which is usually through electrical contact; electrodes transfer electric current on a copper wire; in order to extract copper wire, preheating and heating takes place. Preheating is usually up to 250 C degrees, because higher temperature will enable oxidation. Heating stage is around 500-550C degrees, which leads to recrystallization. Heating stage has steam protection; it prevents copper wire from oxidation, and after water-cooling stage, the annealing (softening) process is finished.
What is Tungsten Carbide Stamping Die?
Tungsten carbide stamping die occurs in a room temperature. It uses pressure from the punching machine, via a variety of different size of materials for die processing, forms the desired shape and size of the parts. The material used for stamping is metal material. Metal materials include:steel, steel, non-ferrous metal (copper, aluminum and its alloys, etc.) Panels, strip material and various shapes such as: steel angle, steel channel etc. Non-metallic materials are following: paper sheet, cloth sheet, mica, cardboard and similar. Stamping is one of the advanced processing methods, which is mainly the processing of sheet metal, also known as sheet metal stamping. In cold stamping there is no need for heating or for cutting. It is energy-efficient processing method, because cutting large metal into pieces consumes a lot of energy, and in this method we save that. The raw materials used for stamping products, like plate, strip that come from mass production of metallurgical plant, during stamping their quality of surface is not destructed. No other processing method can compare with this one.
What is Tungsten Carbide Punching Die?
Tungsten carbide punching die is used for sheet metal stamping and separation of the mold. Cavity is used for forming the mold; blade is used for separating the mold. The most common stamping mold has only one workstation, completed production process. This type of mold has universal application, simple structure, it’s easy to manufacture, but it has low productivity. In order to improve productivity, there can be used many channels, such as: blanking, drawing, punching, trimming and other channels arranged in a mold, enabling blanks in one station complete multi-channel stamping process. This mold is called a compound mold. Another way is to have multiple processes, like blanking, bending, deep drawing, punching and trimming, etc., arranged on one mold in different work stations.
What is Tungsten Carbide Forging Die?
Tungsten carbide forging die is used for hot metal forging in forming mold. When forging, blanks have to go through many deformations until they finally can be forged. This requires that there are few cavities engraved in a module, and metal is put respectively in each cavity, followed by the plastic flow into cavity and finally, filled cavities form forgings. In forging forming process, it is very difficult for blanks to equal with the end forging cavity volume, so in order to avoid waste; we can use larger selection of blanks. In the final forging die, above, below the mode surface of the cavity, there will be burrs tank, set up for four weeks, so that it can store the excess metal from the cut our molding burrs. In order to facilitate the flow of metal and plastic filling, reduce mold wear and cracking and improve die durability, the mold cavity sharp corners and deep grooves should be minimized.
Straight Tungsten Carbide Drawing Dies Introduction
Straight tungsten carbide drawing dies are madein accordance with "linear" theory, this theory was developed by the American T Maxwall and EG Kennth proposed. With the improvement of the life drawing speed tungsten carbide drawing die has become the most prominent problem, linear tungsten carbide drawing die has four major characteristics. First. Linear Carbide drawing dies entrance area and straight tungsten carbide drawing die lubrication area combined with a tendency to make lubricating angle decreases while the lubricant before entering the work area will be subject to certain pressures and thus play better lubrication. Second. Linear Carbide drawing dies entrance area and straight tungsten carbide drawing dies used to create a better work area extended lubrication pressure.
Arc-Type Tungsten Carbide Drawing Dies Introduction
Tungsten carbide drawing dies mold core work area is rendered "arc-type" and thus make metal tungsten carbide drawing dies mold core deformation in the region even more tortuous flow leads to unnecessary additional shear deformation and deformation work increased so that the drawing stress in general than the "straight" Carbide drawing dies mold core work area increases by 10 to 30%, but "straight" Carbide drawing dies mold core work area each contour line the slope is the same point so that when we determined the optimum cone half-angle α workspace when you can pull the metal with minimal stress and drawing "arc-type" Carbide drawing dies due to the curvature of each point of its contour line different and therefore can not make the whole Carbide drawing dies mold core work area there is an optimal workspace cone half-angle α.
2014年5月20日星期二
YSN3D Tungsten Carbide Drawing Dies Introduction
YSN3D tungsten carbide drawing dies are non-magnetic alloy is mainly applied to the magnetic mold making industry. YSN3D Carbide drawing dies hardness of not less than 87HRA. 13.9g/mm ³ density range into the 14.9g/mm ³, bending strength is about 1900MPa. Have a certain shape of the hole all centers, round, square, octagonal, or other special shapes. Has a strong compressive pressure can be used. Carbide brittle nature, can not guarantee that it does not break. Therefore, extreme caution when handling. As a high-quality carbide core, with high hardness, good thermal conductivity, low coefficient of friction characteristics. Excellent corrosion resistance and wear performance, a variety of sizes available for selection and cost savings.
YL10.2 Tungsten Carbide Drawing Dies Introduction
YL10.2 tungsten carbide drawing dies major role in the diameter is less than the range of 1.5 ~ 10mm steel, tungsten, molybdenum wire drawing speed and other hard materials and surface finish drawing demanding non-ferrous metal pipe (line) drawing materials, hardness of not less than 1600HW3 (92.0HRA). Density is about 14.5g/cm ³, bending strength is about 4000 kgf / mm ². Have a certain shape of the hole all centers, round, square, octagonal, or other special shapes. Has a strong compressive pressure can be used. Carbide brittle nature, can not guarantee that it does not break. Therefore, extreme caution when handling. As a high-quality carbide core, with high hardness, good thermal conductivity, low coefficient of friction characteristics.
YL05.1 Tungsten Carbide Drawing Dies Introduction
YL05.1 tungsten carbide drawing die has a strong compressive strength, so you can use high pressure. Major role in diameter less than 1.5mm wire, tungsten, molybdenum wire drawing speed and other hard materials and surface finish drawing non-ferrous wire drawing demanding hardness of not less than 1930HW3 (93.5HRA). Density is about 15.25g/mm ³, a flexural strength of about 3300MPa. Have a certain shape of the hole all centers, round, square, octagonal, or other special shapes. Carbide brittle nature, can not guarantee that it does not break. Therefore, extreme caution when handling. As a high-quality carbide core, with high hardness, good thermal conductivity, low coefficient of friction characteristics. Excellent corrosion resistance and wear performance, a variety of sizes available for selection and cost savings.
YL01 Tungsten Carbide Drawing Dies Introduction
YL01 tungsten carbide drawing die has a strong compressive strength, so you can use high pressure. Major role in diameter less than 1.5mm wire, tungsten, molybdenum wire drawing speed and other hard materials and surface finish drawing non-ferrous wire drawing demanding hardness of not less than 1930HW3 (93.5HRA). Density is about 15.25g/mm ³, a flexural strength of about 3300MPa. Have a certain shape of the hole all centers, round, square, octagonal, or other special shapes. Carbide brittle nature, can not guarantee that it does not break. Therefore, extreme caution when handling. As a high-quality carbide core, with high hardness, good thermal conductivity, low coefficient of friction characteristics. Excellent corrosion resistance and wear performance, a variety of sizes available for selection and cost savings.
YG20D Tungsten Carbide Drawing Dies Introduction
YG20D tungsten carbide drawing dies mainly used in the manufacture of standard parts, carbide cold-bearings, tools, and other industries use, cold warheads and bullet molds and stamping molds. Hardness of not less than 82HRA, 13.4g/mm ³ density within the range of 13.8 g / mm ³, and the flexural strength of about 2300MPa, all the holes have a certain shape in the center, round, square, octagonal, or other special shapes. Has a strong compressive pressure can be used. Carbide brittle nature, can not guarantee that it does not break. Therefore, extreme caution when handling. As a high-quality carbide core, with high hardness, good thermal conductivity, low coefficient of friction characteristics. Excellent corrosion resistance and wear performance, a variety of sizes available for selection and cost savings.
2014年5月14日星期三
YG20C Tungsten Carbide Drawing Dies Introduction
Flexural strength YG20C tungsten carbide drawing dies is probably 2480MPa, and TL40.5 tungsten carbide drawing dies as primarily for the manufacture of standard parts, carbide industry with the cold-bearings, tools, molds and warheads and cold shells stamping molds. Hardness of not less than 82HRA. Density Carbide drawing dies YG20C in 13.4g/mm ³ into 13.8g/mm ³ range. Have a certain shape of the hole all centers, round, square, octagonal, or other special shapes. Has a strong compressive pressure can be used. Carbide brittle nature, can not guarantee that it does not break. Therefore, extreme caution when handling. As a high-quality carbide core, with high hardness, good thermal conductivity, low coefficient of friction characteristics.
YG15 Tungsten Carbide Drawing Dies Introduction
YG15 tungsten carbide drawing dies mainly used in the production of steel bars and steel tensile drawn under high compression ratio and anvil, perforation and punching tools work under greater pressure, hardness of not less than 87HRA. Density is about 14g/mm³, bending strength is about 2800MPa. Has a strong compressive pressure can be used. Have a certain shape of the hole all centers, round, square, octagonal, or other special shapes. Carbide brittle nature, can not guarantee that it does not break. Therefore, extreme caution when handling. As a high-quality carbide core, with high hardness, good thermal conductivity, low coefficient of friction characteristics. Excellent corrosion resistance and wear performance, a variety of sizes available for selection and cost savings.
YG10 Tungsten Carbide Drawing Dies Introduction
Have a certain shape hole YG10 tungsten carbide drawing dies all centers, round, square, octagonal, or other special shapes, and YG8 tungsten carbide drawing dies as mainly suitable for the production of steel and non-ferrous metal rod and drawn tubing drawing dies. Hardness of not less than 88.5HRA, density is about 14.5g/mm³, a bending strength of about 2400MPa. Has a strong compressive pressure can be used. Carbide brittle nature, can not guarantee that it does not break. Therefore, extreme caution when handling. As a high-quality carbide core, with high hardness, good thermal conductivity, low coefficient of friction characteristics. Excellent corrosion resistance and wear performance, a variety of sizes available for selection and cost savings.
YG8 Tungsten Carbide Drawing Dies Introduction
YG8 tungsten carbide drawing dies mainly suitable role in the production of drawn steel and nonferrous metal rod and tube drawing dies, the hardness of not less than 89.5HRA. Density is probably 14.8g/mm ³, bending strength of about 2200MPa. Carbide brittle nature, can not guarantee that it does not break. Therefore, extreme caution when handling. Has a certain shape of the center of all holes, round, square, octagonal, or other special shapes. Has a strong compressive pressure can be used. As a high-quality carbide core, with high hardness, good thermal conductivity, low coefficient of friction characteristics. Excellent corrosion resistance and wear performance, a variety of sizes available for selection and cost savings.
YG6 Tungsten Carbide Drawing Dies Introduction
YG6 tungsten carbide drawing dies mainly suitable for the production of less than ¢ 20.00mm bore drawing of non-ferrous metal rod and the hole is less than ¢ 10.00mm pipe die hardness of not less than 90.5HRA. As a high-quality carbide core, with high hardness, good thermal conductivity, low coefficient of friction characteristics. Density is about 14.95g/mm ³, bending strength is about 1900MPa. Have a certain shape of the hole all centers, round, square, octagonal, or other special shapes. Has a strong compressive pressure can be used. Carbide brittle nature, can not guarantee that it does not break. Therefore, extreme caution when handling. Excellent corrosion resistance and wear performance, a variety of sizes available for selection and cost savings.
2014年5月8日星期四
YG6X Tungsten Carbide Drawing Dies Introduction
YG6X tungsten carbide drawing dies excellent corrosion resistance and wear performance, mainly suitable for the production of less than ¢ 6.00mm bore drawing drawing dies. Hardness of not less than 91.5HRA, density is about 14.95g/mm ³. Flexural strength is about 1800MPa, the center of all holes have a certain shape, round, square, octagonal, or other special shapes. Has a strong compressive pressure can be used. Carbide brittle nature, can not guarantee that it does not break. Therefore, extreme caution when handling. As a high-quality carbide core, with high hardness, good thermal conductivity, low coefficient of friction characteristics. There are a variety of sizes are available for selection, cost savings, poor conditions applicable to the use of brushed occasions.
YG3 Tungsten Carbide Drawing Dies Introduction
Intensity of use YG3 tungsten carbide drawing dies and moderate impact toughness, wear resistance slightly higher than YG3X Carbide drawing dies. Drawing die not under stress conditions is mainly applied to the drawn diameter <3mm steel, non-ferrous metals and their alloys wire or wire rod. Hardness of not less than 91HRA, 15.0g/mm ³ density range into the 15.3g/mm ³, bending strength is about 1200MPa. Have a certain shape of the hole all centers, round, square, octagonal, or other special shapes. Has a strong compressive pressure can be used. Carbide brittle nature, can not guarantee that it does not break. Therefore, extreme caution when handling. As a high-quality carbide core, with high hardness, good thermal conductivity, low coefficient of friction characteristics.
YG3X Tungsten Carbide Drawing Dies Introduction
Tungsten carbide drawing dies YG3X high hardness, good wear resistance but low strength, impact toughness poor are not drawing die under stress conditions. Mainly used in drawing the diameter of <2mm thin steel, non-ferrous metals and their alloys wire filament. Hardness of not less than 91.5HRA, 15.0g/mm ³ density range into the 15.3g/mm ³, bending strength is about 1100MPa. Have a certain shape of the hole all centers, round, square, octagonal, or other special shapes. Has a strong compressive pressure can be used. Carbide brittle nature, can not guarantee that it does not break. Therefore, extreme caution when handling. As a high-quality carbide core, with high hardness, good thermal conductivity, low coefficient of friction characteristics.
YB20C Tungsten Carbide Drawing Dies Introduction
YB20C tungsten carbide drawing dies suitable role in the production of stamping dies, density 3.4g/mm ³ into 13.8g/mm ³ range. Mainly used carbide bearings, carbide tools, carbide standard parts such as cold heading and cold industry and warheads and shells stamping, hardness of not less than 83.5HRA. Flexural strength of about 2480MPa, all centers have a certain shape of the hole, round, square, octagonal, or other special shapes. Has a strong compressive pressure can be used. Carbide brittle nature, can not guarantee that it does not break. Therefore, extreme caution when handling. As a high-quality carbide core, with high hardness, good thermal conductivity and a low coefficient of friction.
TL40.5 Tungsten Carbide Drawing Dies Introduction
TL40.5 tungsten carbide drawing dies hardness of not less than 81HRA, mainly used in the manufacture of standard parts, carbide industry with cold red bearings, tools, molds and warheads and shells cold stamping molds. Density of 13.0 g / mm ³ to 13.6 g / mm ³, bending strength is about 2480MPa. Have a certain shape of the hole all centers, round, square, octagonal, or other special shapes. Has a strong compressive pressure can be used. Carbide brittle nature, can not guarantee that it does not break. Therefore, extreme caution when handling. As a high-quality carbide core, with high hardness, good thermal conductivity, low coefficient of friction characteristics. Excellent corrosion resistance and wear performance, a variety of sizes available for selection and cost savings.
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