Português do Brasil 
English 
Espa?ol 
?????? 
??????? 
Русский 
日本語 
Deutsch 
??? 
Fran?ais 
Türk?e 
Polski 
Ti?ng Vi?t 
Italiano 
簡體中文
Cold heading quality steel is a highly interchangeable steel for standard part made of cold...
What is rolling? Rolling is a processing method in which the metal blank passes through...
Harsh processing of tungsten carbide material can be completed by tools like diamond grinding wheels....
In general,the use of carbide in cutting tools began development in nineteen-twenty-five. high-speed steel (HSS)...
We know that many of the auto parts are gear constructions, and these gears are...
Sintering is the heating of a powder to a certain temperature for a certain period...
Flame retardant materials include organic flame retardant materials and inorganic flame retardant materials, the current...
1 IntroductionThe history of electron backscatter diffraction (EBSD) should be traced back to the band-shaped...
introdu??oO a?o é extinto aquecendo o a?o a uma temperatura acima da temperatura crítica Ac3 ...
Primeiro, o perfil epitaxial do feixe molecular No ambiente de vácuo ultra-alto, com uma certa energia térmica ...