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耐火砖知识与新闻
19
2012-09
耐火砖形状的选择及其尺寸的设计，主要决定于所砌筑的工业炉窑等热工设备内衬的设计。耐火砖形状与尺寸必须尽可能地满足炉窑耐火砌砖的需要，既保证砌筑操作方便，又保证砌筑热工设备的使用性能（如密封性、隔热性、砌砖等级及使用寿命···
19
2012-09
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18
2012-09
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18
2012-09
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18
2012-09
什么是耐火砖的传热？据河南耐火材料厂专家介绍，耐火砖内部或两个耐火砖之间如果存在温度差，就台产生热量，由高温部分向低温部分的转移现象，这种热量的转移称为传热，按物理本质的不同，耐火砖的传热可分为传导传热、对流给热2种基···
17
2012-09
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17
2012-09
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17
2012-09
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16
2012-09
白灰窑用耐火砖选择不一样，有用磷酸盐耐火砖的，也有用高荷软耐火砖的，也有用镁砖的，还有用镁铝尖晶石砖的。 不过，用高荷软砖比磷酸盐耐火砖要好，但高荷软砖必须是2.8以上体密才好。回为这种窑的侵蚀性很大，磷酸盐···
16
2012-09
最近呢大家都在研究怎么尽量的延长耐火砖的寿命？这对节省公司成本有很大的帮助。 如何延长寿命呢，实现真正的成功，钢铁出产流程的连续化，并朝紧凑型流程发展，也是加快高效的重要体现。目前，欧洲良多钢厂中间包的寿命···
16
2012-09
耐磨耐火砖按理化指标分为NMZ-1、NMZ-2、NMZ-3三种牌号。N、M、Z分别代表耐、磨、砖三个汉语拼音的第一个字母。 耐磨耐火砖的规格及尺寸应符合GB/T2992的规定，其他异型耐火砖由供需双方协商。耐火砖的理化指标应符合下图···
15
2012-09
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15
2012-09
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15
2012-09
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14
2012-09
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14
2012-09
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12
2012-09
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12
2012-09
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12
2012-09
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12
2012-09
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