<正>YB/T 4075-2004 1 Scope This standard specifies the classification, shape, technical requirements, test methods, inspection rules, packing, marking, storage,
<正>Iron & steel industry The output of crude steel in the first half of year 2010 was 323.172 million tons increasing by 21.09% YOY.The daily output of crude s
Ti3SiC2/SiC composites were fabricated by reactive hot pressing method. Effects of hot pressing temperature, the content and particle size of SiC on phase compo