天气预报 > 其他 > 如何使固体水泥软化
如何使固体水泥软化
更新时间: 2020-07-01 00:00:00  

1、水泥的主要成分是硅酸盐材料,很稳定,粉状水硬性无机胶凝材料。加水搅拌后成浆体,能在空气中硬化或者在水中更好的硬化,并能把砂、石等材料牢固地胶结在一起。现在的科学技术还无法软化;

2、水泥按用途及性能分为:

⒈通用水泥:土木建筑工程通常采用的水泥。通用水泥主要是指:硅酸盐水泥、普通硅酸盐水泥、矿渣硅酸盐水泥、火山灰质硅酸盐水泥、粉煤灰硅酸盐水泥和复合硅酸盐水泥;

⒉专用水泥:专门用途的水泥。如:G级油井水泥,道路硅酸盐水泥;

⒊特性水泥:某种性能比较

关键词: 如何 固体 水泥 软化

如何使固体水泥软化相关经验

天气预报

最新推荐

页面:/news/view-2251666/ | 耗时:0.8880 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=2251666 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2251666 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2251666 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(3111748,114218,511344,1105159,3180458,1625665,2019797,1052195,3375834,1062985,723608,1635957,3330639,109807,1066238,1076313,112125,109931,362760,114038,2870096,1536383,1041531,111774,107536,2870325,215188,3162405,719568,109401) ORDER BY field (ArticleID,3111748,114218,511344,1105159,3180458,1625665,2019797,1052195,3375834,1062985,723608,1635957,3330639,109807,1066238,1076313,112125,109931,362760,114038,2870096,1536383,1041531,111774,107536,2870325,215188,3162405,719568,109401)