Quenching and tempering: The heat treatment method of high-temperature tempering after quenching is called quenching and tempering. High temperature tempering refers to tempering between 500 and 650 ℃. Quenching and tempering can greatly adjust the properties and materials of steel, with good streng
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Heat treatment with 4 fires: quenching, tempering, normalizing, annealing
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What type of cutting tool is used for processing stainless steel parts, and what are the basic requirements? The tool model is generally YW, YT is for processing steel parts, and YG is for processing castings.
Read More Three pointed and seven sharp edges take the lead, with crescent arc grooves divided on both sides. The outer edge is further grooved, and the horizontal edge is ground low, narrow, and sharp.The reason why group drills are superior to other drills: 60% of the axial resistance of standard Fried Doug
Read More Superalloy refers to a class of metal materials based on iron, nickel and cobalt, which can work for a long time under the action of high temperature above 600 ℃ and certain stress; and has high high temperature strength, good oxidation resistance and corrosion resistance, Good fatigue properties, f
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