TiN-Al2O3 composite powders with different TiN contents(0,10 vol%,20 vol%,30 vol% and 40 vol%)were prepared with micrometer TiN and α-Al2O3 powder(their puriti
<正>Shandong Luyang Share Co. Ltd, established in 1984, after more than double decades’ struggle and effort, has been developed to be the biggest professional
<正>Henan Haiger Refractories Co.,Ltd., founded in 1992, has 70000 m2 of a land area, 6 production plants and a subsidiary company and produces 60000 tons high
<正>YB/T 4195-2009 1 ScopeThis standard specifies the term and definition,classification,technical requirements,test methods,quality appraisal procedures,packin