If the refractory wall is covered with high reflectivity coating, the heating-up time with workpieces is reduced obviously, whereas the heating-up time at empty cannot be reduced;
炉壁内表涂以高反射率涂料后，可明显缩短工件随炉升温时间，但不能减少空炉升温时间；
The influence of type and structure parameters of cooler, kind of lining refractory, operation factors on the temperature field in the wall of blast furnace was investigated.
讨论了冷却器形式、冷却器的结构参数、耐火材料种类以及高炉操作等因素对炉墙温度场的影响。
Professional purchasing each miniature bearing, thin wall bearing, stainless steel bearings, non-standard bearings and refractory type bearings.
专业代购各种微型轴承、薄壁轴承、不锈钢轴承、非标轴承、疑难型号轴承。
The invention also relates to the refractory bricks for building said wall.
另外，本发明还涉及用于制造该砌体的耐火砖。
The invention also relates to the refractory bricks for building said wall.
另外，本发明还涉及用于制造该砌体的耐火砖。
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