The concept of third rail power supply is to add a live rail in addition to the two rails on which the train runs. This live rail is usually set between the two rails or on the outside of one of the rails. The collector of the electric train contacts and slides on the live rail to transmit electrici
Graphite mold, used for horizontal continuous casting. Continuous casting graphite refers to the graphite products used in the continuous casting mold. Metal continuous casting technology is a new technology that directly shapes molten metal through the continuous casting mold. Because it does not g
Active charcoal—also referred to as active carbon, activated charcoal, or activated carbon—is a carbonaceous material that appears in the form of a black powder or granules. Structurally, active charcoal consists of irregularly arranged microcrystalline carbon, featuring fine pores within its cross-
