Many customers in the use of shearer, digger and other machinery found that the mechanical picks are liable to malfunction, through the analysis of the investigation we get the following reasons. 1...
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When the workpiece material structure, hardness, allowance is not uniform, the tip is the most vulnerable cutting part of the tool. If the tip first contact with the workpiece, most of the impact forc...
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There are a large number of carbides in the material of chilled cast iron rolls, which are composed of pearlite, cementite and ledeburite. The hardness of the roll itself can reach 65HRC or more, and ...
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Drilling processing is a kind of hole processing, mainly in the drilling press, lathe processing. The machining process has some disadvantages: no cooling environment, drilling processing generated mo...
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The principle of reasonable selection of cutting dosage is that rough machining, generally to improve productivity, but also should consider the economy and processing costs; In semi-finishing and fin...
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(1) Formation reasons In the part near the cutting edge, the tool-chip contact area, due to the great downforce, the chip bottom metal embedded in the front knife surface of the micro uneven peaks ...
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It is recommended to use CBN cutting tools KBN100 and KBN200 for machining quenched steel. According to the cutting characteristics of quenched steel, the tool material should not only have high ...
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Carbide milling cutter refers to the carbide for the material made of milling cutter. To understand the cemented carbide milling cutter to know what is cemented carbide, cemented carbide is high hardn...
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