Basic Knowledge of Metal Casting Metal casting has been widely used in our residential and industrial fields. Casting is the foundation of modern machinery manufacturing industry.
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As for the resin sand molding, water glass sand molding, although the intensity of the two molding are very high, sand holes will still appear in iron castings.
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China has become one of the world's largest casting machine manufacturers.
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Floor molding is a traditional sand molding process. Floor molding means we make the sand castings on floor or ground by sand boxes.
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The scope of ductile iron application can be divided into four fields: First, pressure pipes and fittings. Second, the automobile industry. Third, agriculture, road and construction applications. Fourth, general engineering.
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Choosing between cast iron and cast steel is a fundamental decision in engineering and manufacturing. While both are ferrous alloys produced via casting, their distinct chemical compositions—primarily carbon content—lead to vastly different properties and applications.
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Pig iron usually refers to the iron alloy with carbon content of the 2 to 4.3%, also known as cast iron. Besides carbon, pig iron also contains silicon, manganese and small amounts of sulfur and phosphorus, it can not be forged, but can be cast. According to the presence of carbon under the different forms, pig iron can be divided into steel-making pig iron, foundry pig iron and ductile iron.
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Industrial burners mean the natural gas burners or propane gas burners, which are used in industrial fields such as in hospital, restaurant, factories etc. In USA, the industrial burners have been widely used for long history.
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Gray cast iron can be regarded as carbon steel as matrix organization with graphite flakes added. Gray cast iron can be divided into three categories according to the different matrix organization: ferritic matrix of gray cast iron, pearlitic gray cast iron matrix, ferrite and pearlite matrix of gray cast iron.
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The most common iron casting process is sand casting, followed by special casting methods, such as metal mold casting, investment casting, plaster casting and so on. The sand casting process can be divided into green sand, organic binder of sand, resin sand and lost foam etc.
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The advantages of ductile iron corner wheels mainly include high strength and durability, good impact resistance, easy to maintain and wide range of applications.
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Cast iron pipe brackets have high toughness and corrosion resistance, and are relatively cheap, so they are more common in some ordinary building pipeline projects.
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Dandong City Pengxin Machinery was founded in 1958, is a set of casting, machining and assembly as one of the private enterprises.
Wangjiapu Group, Xinan Village, Qianyang Town, Donggang City, Dandong City, Liaoning Province, China
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