HIGH-TEMPERATURE PROTECTIVE COATINGS FOR C/SIC COMPOSITES

High-temperature protective coatings for C/SiC composites

Carbon fiber-reinforced silicon carbide (C/SiC) composites were well-established light weight materials combining high specific strength and damage tolerance.For high-temperature applications, protective coatings had uma sound lantern to provide oxidation and corrosion resistance.The literature data introduced various technologies and materials, wh

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PROBLEM OF DIAGNOSIS OF EARLY CONGENITAL SYPHILIS

ezall fly spray The paper presents a case of delayed diagnosis of early congenital syphilis in a child whose mother was observed in prenatal clinic starting from the 14th week of pregnancy.The child had specific skin rash already in maternity.The child was discharged home without examination in the hospital.Only manifestations of nephritis lead to

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