the effect of the types of copper powders ( atomization copper powder, electrolytic copper powder and ultra-fine grained copper powder), the content of binder and the pressing temperature on porosity distribution were investigated.
考察了钨骨架中Cu粉类型(雾化Cu粉,电解Cu粉,超细Cu粉)、粘结剂添加量和成形温度对钨骨架孔隙分布均匀性的影响。
A new alkaline complex binder with low SiO2 content and good balling binding behaviour, substituted for bentonite binding which the main content is SiO2, is got by adding alkaline material to pellet bentonite.
济钢在球团膨润土中配加碱性物料,采用雷蒙磨细磨,试验成功了低SiO2含量、造球粘结性能良好的碱性复合球团用粘结剂,取代以SiO2含量为主的膨润土类粘结剂。
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