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zhuan wa zhan tu yuan liao de xuan ze ji jian yi tan kuang fang fa
Author(s): 
Pages: 32-34+14
Year: Issue:  1
Journal: Yunnan Building Materials

Keyword:  砖瓦粘土探矿方法亚粘土原料的选择砖瓦厂矿床原料加工砖瓦生产瘦化剂剥土;
Abstract: <正> 砖瓦粘土是指专门用于制造砖瓦的粘土.砖瓦生产过程大致分成四个主要阶段:1.原料加工及配制.2.造型.3.干燥.4.焙烧.1.原料加工及配制:应取均匀的塑性砖瓦粘土物质或所需之粒度成分的原料,进行加工.常用破碎机(对碾机)、碾压机及搅拌机进行.2.造型:有湿压法或半干压法两种.湿法(塑性成型)压力为5~30kg/cm~2.半干压制压力为120~150kg/cm~2.土质的成型程度和均匀程度在成型工作中具有很大的意义.
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