辽宁11选5

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耐火球粘结及损坏原因分析

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耐火球粘结及损坏原因分析

发布日期:2018-09-03 09:37 来源:http://bjsuoxin.com 点击:

从发生粘连的部位停止取样剖析看,高铝球外表掩盖着一层很薄的深灰色致密物,这一层深灰色致密物是球与球之间发生粘连的次要物质。发生粘连的40mm高铝球外表普遍存在裂纹,其深度1一3mm不等,除受外力作用而发生的较大贯串裂纹外,裂纹的散布很不规则,大多呈网状构造,球的外形也不完好,从外表可以看出耐火球变形比拟分明。这是耐火球渣化和临时处于急冷急热环境下发生应力所形成的后果。


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相关标签:耐火球