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zhuan wa zhan tu yuan liao de xuan ze ji jian yi tan kuang fang fa
Author(s): MO Jiqing
Pages: 32-
34+14
Year: 1982
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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