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  • The main advantages of aluminum die castings and their operating temperature
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    The main advantages of aluminum die castings and their operating temperature

    Aluminum die castings play a very important role in the current industry. They are widely used in many industries. With the continuous development of society, people’s living needs are getting higher and higher. The use of aluminum die casting china process The demand is also increasing. The main advantages of aluminum die casting The mechanical properties and tensile strength of aluminum die-casting parts are great resistance when the material is broken during production. To a certain extent, its elongation is a measure of the brittleness and plasticity of the material. The hardness is the surface of the material against hard

  • Analysis of the recent shock situation in the domestic CNC machine tool market

    Analysis of the recent shock situation in the domestic CNC machine tool market

    At present, most enterprises in the CNC cutting machine tool industry rely on lowering the selling price of products to obtain the market. The consequence is low product prices, low added value, and low profits. The enterprises do not have sufficient funds to continue their development. Low-cost competition, imitation, and OEM production are limited to a certain historical stage. With the development of the industry and the upgrade of competition, the product’s technical content is improved, with independent patents and designs, and the focus on brand building and marketing is the long-term development of the company. The best choice.The decorative

  • Environmental protection machine tool will become a hotspot of machine tool research

    Environmental protection machine tool will become a hotspot of machine tool research

    CNC machine tools have been around for more than half a century. They have gone from digital control and direct digital control to computer numerical control that is commonly used in manufacturing today. Looking to the future, what is its development trend?The basis of numerical control technology is the programmable automation of the processing equipment. The machine tool can automatically run according to the set program, so that the operator and the processing equipment can be separated in time and space, giving the machine tool and the processing system certain intelligence and autonomy. The basic trajectory is the interaction, processing

  • Matters needing attention when casting molding

    Matters needing attention when casting molding

  • Preventive measures for machine tool castings casting defects

    Preventive measures for machine tool casting defects: improve the slag-blocking capacity of the casting system, increase the inner corners of the machine tool castings, there are penetrating or non-penetrating cracks on the machine tool castings (note if they are curved), and the metal skin at the cracks is oxidized. Strictly control the content of S and P in molten iron. The wall thickness of the machine tool casting is as uniform as possible. To improve the concession of molding sand and core, the riser should not hinder the shrinkage of the machine tool castings, shrinkage loose in the machine tool

  • The Control of the Spindle of CNC Floor Boring and Milling Machine

    The Control of the Spindle of CNC Floor Boring and Milling Machine

    When starting the spindle, first close the power switch QS1. Turn the reversing switch QS2 to the direction of rotation required on the spindle, then press the start button SB1 or SB2, turn on the contactor KM1, and the spindle motor of the vertical mill starts. When stopping the vertical milling machine spindle, press the stop button SB3 or SB4 to cut off the power supply line of the contactor KM1, cut off the power supply of the vertical milling machine spindle motor, and simultaneously turn on the vertical milling machine spindle brake clutch YB, under the action of the

  • What is a milling head?

    What is a milling head?

    1. CNC boring and milling head The precision boring and milling head of the machined parts installed on the CNC milling machine is called the CNC boring and milling head. 2. Left milling type precision boring and milling head On gantry milling or other milling machines, the installation position is the left side, which is called the left milling type. 3. Right milling type precision boring and milling head On gantry milling or other milling machines, the installation position is the left side, which is called the left milling type. 4.According to its precision boring and milling head for special

  • 5 common aluminum alloy die castings surface treatment methods

    5 common aluminum alloy die castings surface treatment methods

    Many science and technology houses are very interested in how to achieve smooth and frosted surface of aluminum alloy die-casting parts, and how aluminum alloy makes such a curved surface. Today, I will introduce you to common aluminum alloy die-casting parts. 5 surface treatment methods. Method 1: Phosphating aluminum The effects of accelerators, fluorides, Mn2+, Ni2+, Zn2+, PO4; and Fe2+ on the phosphating process of aluminum have been studied in detail by using SEM, XRD, potential-time curve, film weight change and other methods. Studies have shown that guanidine nitrate has the characteristics of good water solubility, low dosage and rapid

  • Analysis of CNC Machining Technology for Small Screw Holes

    Analysis of CNC Machining Technology for Small Screw Holes

    1 Small screw hole machining problem In the process of CNC machining, there are often many problems in the machining of small screw holes on thin-walled deep cavity parts. After careful research, we have obtained several reasons that may cause the problem. First of all, when machining small screw holes on thin-walled and deep-cavity parts, because the inner wall of the cavity is very thin, it is easy to generate vibration during the tapping process, especially when high-speed tapping, this vibration phenomenon will become more Obviously, this makes the load on the tap in the air unstable when tapping. In

  • Phenolic Resin Physical Properties

    Phenolic Resin Physical Properties

    Phenolic resin plastic(bakelite) is a hard and brittle thermosetting material. The characteristics of bakelite are non-absorbent, non-conductive, high temperature resistant and high strength. They are mostly used in electrical appliances. They are called “bakelite” because of their high insulation and plasticity like wood. Bakelite is made of powdered phenolic resin, which is mixed with sawdust, asbestos, or clay, and then pressed into a finished product at a high temperature. Among them, phenolic resin is the world’s first synthetic resin. Bakelite phenolic plastic: the surface is hard, brittle and fragile, there is a sound of wood when struck, and it is mostly

  • Ceramic Machining Services

    Ceramic Machining Services

    Products for ceramic machining services include ceramic nozzles, ceramic dispensing valves, ceramic rods, ceramic shafts, ceramic pipe rings, ceramic sheets, tungsten steel high-speed probes, tungsten steel valve bodies, etc. Deep hole punching is a punching process when the hole diameter is equal to or less than the thickness of the material to be punched. Blanking Blanking is a stamping process that separates the material along the closed contour. The separated material becomes a workpiece or a process part, most of which is planar. Shrinkage Shrinkage is a type of punching that pressurizes the opening of a hollow part or a tubular part to

  • Ceramic Chip Ceramic Precision Parts Machining

    Ceramic Chip Ceramic Precision Parts Machining

    Pay attention to the impact when machining ceramic parts, so as not to damage the ceramic parts in the pump. The removed parts should be handled with care. At the same time, care should be taken to avoid the roughness of the broken seal surface. The use temperature is lower than ℃ (the use of engineering plastic impellers) The temperature depends on the material and medium). The welding process of ceramic suction cup is silver welding. When drilling ceramic chuck materials, the diamond grinding wheel uses high-speed diamond abrasive particles to cut the material. Grinding and polishing certain collars in industrial