耐火磚知識與新聞
29
2012-05
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27
2012-05
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26
2012-05
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26
2012-05
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26
2012-05
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23
2012-05
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20
2012-05
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20
2012-05
/* 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
2012-05
/* 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
2012-05
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18
2012-05
/* 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···
18
2012-05
/* 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···
16
2012-05
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11
2012-05
/* 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
2012-05
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06
2012-05
爐缸是盛裝鐵水和熔渣的地方,并燃燒焦炭產生大量煤氣,為高爐還原制造初始條件。爐缸部位特別是風口區(qū)是高爐內溫度最高的區(qū)域,其溫度在1700~2000℃以上,爐底溫度一般在1450~1500℃范圍內。爐缸內襯的耐火材料除受高溫作用外,還主···
05
2012-05
????5月5日 河南耐火材料廠訊?據(jù)悉,由于國內的耐火材料產品還屬于傳統(tǒng)制造業(yè)的初級產品,技術創(chuàng)新研發(fā)能力還比較差,目前靠的是低成本低價格的一種優(yōu)勢參與市場競爭,在與國外產品相比,在制作工藝和產品的質量方面還存在一定的···
04
2012-05
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04
2012-05
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01
2012-05
5月1日國慶期間,仍有很多人打來電話咨詢耐火磚的情況。耐火磚與耐火土有什么區(qū)別?據(jù)鄭州鐙達耐火材料廠技術員介紹,耐火磚是把粘泥和石頭粉放到1300度的窯里燒制而成,耐火磚是具有一定形狀和尺寸的。根據(jù)耐火材料的生產工藝的不同,···