This paper studied the structure and properties of anticarburizing coating based on composite silicate powder containing zirconium by X-ray diffraction analyzer, thermal expansion tester, digital microscope and other equipment.It is introduced that the application example of the coating in the resin-sand casting of ZG1Cr18Ni9Ti stainless steel impe
Abstract Microbial bioactive natural products mediate ecologically beneficial functions to the producing strains, and have been widely used in clinic and agriculture with clearly defined targets and underlying ORG ALOE GEL mechanisms.However, the physiological effects of their biosynthesis on the producing strains remain largely unknown.The antitum
The article discusses the problems of organization of scientific and production activities with the aim of import substitution as a Sharpening Stones systemic problem of the national economy.The authors believe that the most appropriate theoretical basis is the mechanism of the triple helix, Compressor Motor Overload with some adaptation to modern
In most African cities, the “modernization” of Hair Clip Organiser urban life is changing the nature of trade and is relocating shopping areas.This evolution is having an effect on markets, which now compete with a new type of commercial surface promoted by the authorities: the shopping mall.The coexistence of these two forms raises new types o