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The length of the cantilever core head of the foundry sand core
Introduction
Sand core was invented in Germany in 1935 and is widely used in casting to replicate intricate shapes and internal sections in castings. The sand core is secured to the end of a cantilevered core head or arm that protrudes from the mold and is used to shape the molten die cast alloy ......
1053 
Sophia
Magnetization roasting
Magnetization Roasting
Magnetization roasting is a thermal method that makes use of the alternating magnetic field effect to recover valuable components from low-grade ores. It is a highly efficient, environment-friendly technique of mineral processing and the green technology used for the enrich......
Characteristics and Development History of Electroless Nickel Plating
Characteristics and Development of Electroless Nickel Plating
Introduction
Electroless nickel plating, also called as chemical or autocatalytic nickel plating, is one of the most widely used metal plating processes. It provides a uniform, corrosion-resistant coating to many surfaces from aluminu......
Olivine pellets
Olivine is a type of mineral which has been used in human activities since ancient times. The name “olivine” comes from the Latin word “oliva” which means olive and refers to the greenish color of the mineral. Olivine usually occurs in igneous and metamorphic rocks, such as basalts and gabbros......
The purpose and means of out-of-furnace refining
Introduction
External refining is a metallurgical process used to produce high-quality steel ingots and billets by removing impurities from the molten steel. This is done by controlling the chemical compositions of the steel, by using a process of decarburization and oxidation through the additi......
Size of half-core bricks with eight holes and lanes octagonal set
An eight-hole divided eight-corner collection half-heart brick size is an ideal type of brick for building projects. By using this brick, builders can get a uniform brick shape and brick pattern that will complement the rest of the buildings architecture. These bricks are usually used in the const......
shuttle kiln
The Shuttle Kiln
The shuttle kiln is a type of specialist kiln used in pottery and ceramics production. It is notable for its distinctive shape, which resembles a shuttle or an arched roof that can be opened and closed. This is the feature that gives it its name, and it is these unique characteri......
Hearth burn through
Boiling a Cauldron
Historically, boiling a cauldron was a common practice in many cultures. In Eastern Europe, the boiling of a cauldron was used to celebrate special occasions and to honor the gods. It was believed that boiling a cauldron bestowed good luck, protection and health. In some cultur......
planer
The History, Benefits and Advantages of Boring Machines
Boring machines have been used since the early 1800s for the accurate, precision manufacture of small and large parts. A boring machine is used to enlarge existing holes or to bore new holes in all sorts of materials including metal, wood, a......
Acupuncture machine
3D Manual Tattoo Machine
Tattooing has been around for hundreds of years, developed by numerous cultures from around the world. There have been many advancements in the art of tattooing, and the latest technology to hit the market is the 3D manual tattoo machine. This type of machine is relativel......
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