耐火磚知識與新聞
12
2014-07
一、爐底砌筑 1.檢查金屬爐殼。 2.標(biāo)注爐底厚度水平標(biāo)高及爐殼最低溜口標(biāo)高。 3.找平爐底,可用氧化鋁粉或耐火磚找平。 4.鋪石棉板,爐底及四周鋪一層l0mm厚的石棉板。 5.砌硅藻土保溫磚。在石棉板上干砌紅磚或硅藻土保溫磚,要求錯縫···
10
2014-07
當(dāng)玻璃窯用粘土磚在高溫下與玻璃液接觸時,最初是磚體表面被熔融玻璃所浸潤。此后,由于毛細(xì)管的作用,熔融玻璃被吸入磚的氣孔之中,熔融體中富含堿金屬的離子就會向氣孔周圍熟料晶相的間隙中逐步擴(kuò)散,交代反應(yīng)于是發(fā)生。玻璃液首先溶···
08
2014-07
燒結(jié)AZS磚是以鋯英石和氧化鋁為主要原料,采用預(yù)合成料為骨料制成的制品。由于坯料為瘠性物料,僅依靠提高成型壓力提高耐火磚密度效果不佳,大型制品壓制增加次數(shù)還會導(dǎo)致層裂與密度不均的現(xiàn)象,需采取調(diào)節(jié)臨界粒度組成、加入復(fù)合結(jié)合···
04
2014-07
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04
2014-07
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04
2014-07
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04
2014-07
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27
2014-06
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27
2014-06
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26
2014-06
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25
2014-06
/* 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···
24
2014-06
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20
2014-06
/* 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
2014-06
/* 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···
17
2014-06
/* 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···
14
2014-06
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10
2014-06
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09
2014-06
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07
2014-06
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03
2014-06
/* 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···