Synthesis of Sialon Monocrystalline Microfibres from Natural Silicates

• 作 者: D.V.Kalinin
• 机 构: Institute of Geology and Geophysics,Siberian Branch of the USSR Academy of Sciences,Novosibirsk,6300
• 出 处: 人工晶体
• 发表日期: 1988年Z1期
• 关键词: heating reduc nitride regularity ammonia bonding vague beginning

Dispersed microcrystalline material β-sialon Si_(6-x)Al_xO_xN_(8-x)containing upto 20% of monocrystalline microfibres,is synthesized by heating the mixtureof modified nature alumosilicates and wood charcoal in nitrogen eurrent at T=1350-1400℃.The first step of the complex reaction is a carbothermal reduc-

Dispersed microcrystalline material β-sialon Si_ (6-x) Al_xO_xN_ (8-x) containing upto 20% of monocrystalline microfibers, is synthesized by heating the mixture of modified nature alumosilicates and wood charcoal in nitrogen eurrent at T = 1350-1400 ° C. first step of the complex reaction is a carbothermal reduc-