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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...
The ball mill consists of a metal cylinder and a ball. The working principle is...
At present, stainless steel is widely used in industry such as aerospace, power generation equipment...
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 ...
1, Revis?o das propriedades fotoelétricas relacionadas à perovskita do haleto organico, Figura 1 Posi??o espectral e PL ...