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Production Process of Ductile Iron Castings
Melting: The process starts with melting scrap iron, steel, and other additives in a furnace at very high temperatures. The molten metal is then treated with magnesium to promote the formation of graphite nodules in the iron, giving it ductile properties.
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What Is Unbonded Post Tensioning System
An unbonded post-tensioning system is a method of reinforcing concrete structures using high-strength steel tendons that are grouted or filled with grease and covered in a plastic sheath before being tensioned. Unlike bonded post-tensioning, where the tendons are bonded to the concrete with grout,......
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What Is Bonded Post Tensioning System
A Bonded Post Tensioning System is a method used in construction to reinforce concrete structures, such as bridges, buildings, and parking garages. In this system, high-strength steel tendons are placed within ducts or sleeves in the concrete before it is poured. Once the concrete has hardened, the ......
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