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11
2012-09
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11
2012-09
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11
2012-09
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10
2012-09
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10
2012-09
一、耐火砖的精密化连铸比占粗钢生产的比例在不断上升。现在，日本的连铸比已达到 以上。在钢种高级化的进程中，以各种连铸用耐火砖为中心，具有精密功能性的制品增加了。为了研制出复杂和高精度形状的加工技术，要保证全部制品的质量···
10
2012-09
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10
2012-09
/* 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···
10
2012-09
/* 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···
10
2012-09
/* 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···
09
2012-09
/* 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···
09
2012-09
/* 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···
09
2012-09
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09
2012-09
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08
2012-09
碱性耐火砖挖补主要指镁铬砖和尖晶石砖的挖补。其在修补时应该注意以下几个方面的问题。1)补耐火砖必须采用与旧砖相同厂家相同批次的砖；2)尽可能使用与旧砖同一次检修的剩余散砖(注：受潮或摔损的砖严禁使用)；3)新老砖的接触···
08
2012-09
目前，氧气转炉炉衬使用的耐火砖主要是含碳的碱性耐火砖，如焦油白云石砖、焦油镁白云石砖、焦油镁砖、镁碳砖和各种浸渍砖等。另外，还有喷补用的耐火喷涂料。从采用氧气转炉炼钢以来，各国普遍用镁质和白云石质耐火砖作炉衬，···
08
2012-09
加热炉炉体的砌耐火砖规格及尺寸应按砖的尺寸加灰缝厚度来计算。在设计中耐火砖砌体的垂直砌筑尺寸为68mm的倍数；水平砌筑尺寸为116mm的倍数。由炉子各部位要求的灰缝不同及耐火砖本身存在公差所产生的误差，可通过加人T-l、T-Z、T-4等···
08
2012-09
耐急冷急热的测定方法，根据部颁标准是将欲测定的耐火砖试样加热到850℃，然后放入冷水中急速冷却（如试样不宜在水中冷却，则可以置空气中冷却）。如此重复急速加热和冷却，待耐火砖表层崩裂和脱落而损失的重量达到原试样重量的20%为止···
07
2012-09
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07
2012-09
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07
2012-09
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···
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河南宏泰窑炉耐火材料有限公司
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