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焦炉用耐火材料
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23
2019-12
锡槽烘烤的升温原则 (1)必须严格按升温曲线升温，不允许温度有大的波动，若局部温度点超过指标，可放慢升温速度或保温，待到规定温度时，再按曲线升温，温度只能上升不能下降。 (2)槽内各区开始按同一升温曲线达到预定标准烘烤温度区···
30
2012-06
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16
2014-07
st1\:*{behavior:url(#ieooui) } /* Style Definitions */ table.MsoNormalTable{mso-style-name:普通表格;mso-tstyle-rowband-size:0;mso-tstyle-colband-size:0;mso-style-noshow:yes;mso-style-parent:"";mso-padding-alt:0cm 5.4p···
06
2022-09
1.转炉用耐火材料目前转炉的炉帽、出钢口、前后大面、熔池和炉底均用镁碳砖；耳轴和渣线部位使用高强度镁碳砖。镁碳砖中MgO含量一般为70～75％，石墨含量为16～20％，体积密度为2.8～2.9g/cm3，耐压强度25～30MPa。高强度镁碳砖，成分同···
19
2016-12
昨天我们说了热风炉炉体用耐火材料的种类，（点击蓝字字体可查看）今天接着这个话题来详细说明热风炉用耐火砖以及理化指标要求。1.热风炉用高铝砖热风炉用高铝砖是以高铝矾土熟料配入部分结合黏土制成的A1203含量大于48%用于砌筑热风炉···
29
2013-01
st1\:*{behavior:url(#ieooui) } /* Style Definitions */ table.MsoNormalTable{mso-style-name:普通表格;mso-tstyle-rowband-size:0;mso-tstyle-colband-size:0;mso-style-noshow:yes;mso-style-parent:"";mso-padding-alt:0cm 5.4p···
10
2014-07
st1\:*{behavior:url(#ieooui) } /* Style Definitions */ table.MsoNormalTable{mso-style-name:普通表格;mso-tstyle-rowband-size:0;mso-tstyle-colband-size:0;mso-style-noshow:yes;mso-style-parent:"";mso-padding-alt:0cm 5.4p···
10
2013-12
/* Style Definitions */ table.MsoNormalTable{mso-style-name:普通表格;mso-tstyle-rowband-size:0;mso-tstyle-colband-size:0;mso-style-noshow:yes;mso-style-parent:"";mso-padding-alt:0cm 5.4pt 0cm 5.4pt;mso-para-margin:0cm···
19
2014-09
/* Style Definitions */ table.MsoNormalTable{mso-style-name:普通表格;mso-tstyle-rowband-size:0;mso-tstyle-colband-size:0;mso-style-noshow:yes;mso-style-parent:"";mso-padding-alt:0cm 5.4pt 0cm 5.4pt;mso-para-margin:0cm···
07
2013-07
/* Style Definitions */ table.MsoNormalTable{mso-style-name:普通表格;mso-tstyle-rowband-size:0;mso-tstyle-colband-size:0;mso-style-noshow:yes;mso-style-priority:99;mso-style-qformat:yes;mso-style-parent:"";mso-padding···
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