2020-10-12 774
Do you know all kinds of milling cutters commonly used in machining? First of all, the milling cutter is a multi tooth reversing cutter, and each tooth of the cutter is equivalent to a turning tool fixed on the reverse surface of the milling cutter. When tungsten steel milling cutter is used for milling, the cutting edge is long and there is no idle stroke, so the production rate is high. There are many kinds of milling cutters, their structures are different, and they are widely used. According
2020-10-12 752
Tungsten steel milling cutter wear several major elements: 1, mechanical wear: from the chip and the tool rake face, the surface of the workpiece elastic deformation and the sharp conflict between the tool flank wear, known as mechanical wear. When the cutting temperature is not too high, the main cause of the conflict formed by this mechanical wear. 2. Thermal wear: during cutting, due to severe plastic deformation and metal conflict, the heat is reduced to reduce the hardness of cutting wear,
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(1) select cutting parameters reasonably. Cutting parameters affect the durability of tungsten steel milling cutter. If the cutting depth and feed rate are too large, the cutting force will increase, and the wear of tungsten steel milling cutter will also be accelerated. So we choose reasonable cutting parameters can also extend the service life of tungsten steel milling cutter. (2) improve the geometry viewpoint of tungsten steel milling cutter. The change of cutting force is affected by the vi
2020-10-12 719
NC milling cutter is a common NC tool. It is also called flat knife. Commonly used is the white steel knife. First of all, cutting some products with low surface requirements. The price is quite cheap. Relatively simple wear. Aluminum milling cutter. The main raw material is tungsten steel structure. It is mainly used to cut raw materials for aluminum. The surface finish of the product is relatively smooth. Coated tungsten steel milling cutter is mainly used to cut steel casting iron. It is rela
2020-10-12 718
The commonly used coating materials include carbide, nitride, carbonitride, oxide, boride, silicide, diamond and composite coating. According to the characteristics of chemical bond, these coating materials can be divided into metal bond type, covalent bond type and ionic bond type. · properties of coating materials metal bond coating materials (such as TiB2, tic, tin, VC, WC, etc.) are common coating materials with high melting point, low brittleness, high interfacial bonding strength, strong i