Basically, the blast furnace is a countercurrent heat and oxygen exchanger in which rising combustion gas loses most of its heat on the The stack is kept full with alternating layers of coke, ore, and limestone admitted at the top during continuous operation. Coke is ignited at the bottom and
In China, these iron working methods spread northward, and by 300 BC, iron was the material of choice throughout China for most tools and weapons. A mass grave in Hebei province, dated to the early 3rd century BC, contains several soldiers buried with their weapons and other equipment.
Heat Treatment Systems for Aluminum CAN-ENG FURNACES INTERNATIONAL LIMITED is the industry leader in the development of automated heat treatment systems for the processing of high pressure die cast (HPDC) aluminum automotive structural components and aluminum intensive automotive components.
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Vacuum Induction Melting MELTING UNDER VACUUM in an induc-tion-heated crucible is a tried and tested process intheproductionofliquidmetal.Ithasitsorigins in the middle of the 19th century, but the actual technical breakthrough occurred in the second half of the 20th century. Commercial vacuum induction melting (VIM) was developed in the
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2019927Applications for these products include low to high temperature performance, air and atmosphere processes, in batch and continuous processing in horizontal and vertical configurations. At our main facility in Changsha, Hunan, P. R. China, we make the world′s most advanced high-Tech microwave furnaces.
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