摘要:Tin Tin is a chemical element with the symbol Sn (Latin: Stannum) and atomic number 50. It is a main[阅读全文]
摘要:WeldingWelding is a fabrication or sculptural process that joins materials, usually metals or thermop[阅读全文]
摘要:Civil engineeringCivil engineering is a professional engineering discipline that deals with the desig[阅读全文]
摘要:T-beamA T-beam, used in construction, is a load-bearing structure of reinforced concrete, wood or met[阅读全文]
摘要:I-beams (also known as H-beams, W-beams (for "wide flange"), rolled steel joist (RSJ), or double-T[阅读全文]
摘要:SlagSlag is a partially vitreous by-product of smelting ore to purify metals. It can be considered to[阅读全文]
摘要:Lead Lead (pronounced /ˈlɛd/) is a main-group element with symbol Pb (Latin: plumbum) and a[阅读全文]
摘要:SilverSilver is a chemical element with the chemical symbol Ag (Latin: argentum, from the Ancient Gre[阅读全文]
摘要:Aluminium alloys are mixtures of aluminium with other metals (called an alloy), often with copper, zi[阅读全文]
摘要:Gray ironGray iron or grey iron was the original "cast iron". It is an alloy of carbon, silicon, an[阅读全文]
摘要:Wrought iron Wrought iron is commercially pure iron. In contrast to steel, it has a very low carbon c[阅读全文]
摘要:FerrousFerrous, in chemical science, indicates a bivalent iron compound (+2 oxidation state), as oppo[阅读全文]
摘要:SinteringSintering is a method for making objects from powder, by heating the material in a sintering[阅读全文]
摘要:Tool steelTool steel refers to a variety of carbon and alloy steels that are particularly well-suited[阅读全文]
摘要:PelletizingPelletizing is the process of compressed or molding of product into the shape of a pellet.[阅读全文]
摘要:Open hearth furnace Open hearth furnaces are one of a number of kinds of furnace where excess carbon[阅读全文]
摘要:Basic oxygen steelmaking Basic oxygen steelmaking (BOS, BOF, Linz-Donawitz-Verfahren, LD-converter) i[阅读全文]
摘要:Alloy steelAlloy steel is steel alloyed with other elements in amounts of between 1 and 50% by weight[阅读全文]
摘要:Carbon steelCarbon steel, also called plain carbon steel, is steel where the main alloying constituen[阅读全文]