Moulding Sand used for Cast Manganese Steel Crossing
Manganese steel is a type of steel that contains a high proportion of manganese. It is known for its high impact and abrasion resistance. Moulding sand, also known as green sand, is a type of sand that is used in the process of casting manganese steel crossings. The sand is mixed with a binder, such as clay, and then used to create the mould in which the steel is poured. The moulding sand provides a surface for the molten steel to solidify against, and also helps to support the shape of the casting as it cools and hardens.
Manganese steel, also called Hadfield steel, is a type of steel that is known for its high impact and abrasion resistance. It is often used in the production of wear parts for heavy machinery and equipment, such as crusher jaws, cone crusher liners, and impact crusher hammers.
The moulding sand used for casting manganese steel should have high refractoriness and good thermal stability. The sand should also have good compressibility and permeability to ensure proper filling of the mould cavity. Green sand moulding, which uses a mixture of silica sand, clay, and water, is a common method used for casting manganese steel. Other moulding methods such as chemically bonded sand or resin-bonded sand may also be used, depending on the desired properties of the final casting.