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Chinese Lost wax process originated from Burning Loss method which can be dated back to the middle and the late periods of Shang Dynasty. The Burning Loss method started dying off after the development of Lost wax process. Lost wax process is a precesion casting process used to cast ware which is ... Read More
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A non-ferrous alloy formed by adding other elements to molybdenum as a matrix. The main alloying elements are titanium, zirconium, hafnium, tungsten and rare earth elements. Titanium, zirconium, and molybdenum alloy hafnium elements not only play a solid solution strengthening effect on the ... Read More
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Stellite is a hard alloy that can withstand various types of wear, corrosion and high temperature oxidation. It is commonly referred to as cobalt-chromium-tungsten (molybdenum) alloy or cobalt-based alloy. Stellite alloy was invented in 1907 by American Elwood Hayness. Stellite alloy is a type of ... Read More
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1. Introduction Tungsten carbide valve ball or carbide ball valve is evolved from the traditional plug valve. Its opening and closing part is a sphere, and the purpose of opening and closing is realized by the sphere around the axis of the valve stem. High-precision tungsten-cobalt cemented carbide ... Read More
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Heat-resistant steel precision castings should be stacked reasonably according to the layout characteristics during heat treatment to prevent deformation as much as possible. When the segregation of the as-cast arrangement of the casting is serious, in order to eliminate the influence on the ... Read More
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1. Product Introduction Cobalt-chromium-molybdenum alloy (CoCrMo) is one of the cobalt-based alloys, and is also a kind of Stellite alloy, which is a kind of cobalt-based alloy that is resistant to wear and corrosion. The first cobalt-based alloy was a cobalt-chromium binary alloy, which was later ... Read More
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The rolling mortar wall is an important part of the cone crusher. It forms the cone crusher together with the frame, horizontal shaft, moving cone, balance wheel, eccentric sleeve, lower crushing wall, hydraulic coupling, lubrication system, hydraulic system, and control system. . Also called: ... Read More
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Do you know how the wear-resistant hammer head is cast? What is the solidification process of the hammer head? By measuring the temperature-time curve of the alloy hammer casting during the cooling process of the mold, it is determined what the solidification state of the crusher hammer is from the ... Read More
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There are generally two types of hammer heads on the market: casting and forging, but their wear resistance is different. So what is casting? What is forging? Casting is a process in which metal is smelted into a liquid that meets certain requirements and poured into a mold. After cooling, ... Read More
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The single weight of the hammer head of the heavy hammer crusher generally reaches about 150 kg. Driven by the high-speed rotation of the rotor, if it encounters iron blocks in the material, the working surface of the hammer head may be interrupted, and the work after falling off If the surface ... Read More
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