摘要:A rivet is a permanent mechanical fastener. Before it is installed it consists of a smooth cylindrica[阅读全文:]
摘要:A fastener is a hardware device that mechanically joins or affixes two or more objects together.Faste[阅读全文:]
摘要:The rail profile is the cross sectional shape of a railway rail. perpendicular to the length of the r[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:Cast iron usually refers to Gray iron, but also identifies a large group of ferrous alloys, which sol[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:]