耐火材料行業(yè)知識(shí)
10
2012-10
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07
2012-10
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06
2012-10
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29
2012-09
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28
2012-09
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27
2012-09
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26
2012-09
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24
2012-09
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22
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···
21
2012-09
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21
2012-09
??? 今天我們對(duì)耐火材料在工業(yè)生產(chǎn)市場(chǎng)的需求進(jìn)行一下簡(jiǎn)單的額分析,下面我們一起來看一組有關(guān)耐火材料的數(shù)據(jù):1.耐火材料生產(chǎn)情況:全國(guó)耐材產(chǎn)量585.32萬噸,同比降低3.35%。其中致密定型耐火制品364.04萬噸,同比降低2.4%;保溫隔···
20
2012-09
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18
2012-09
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17
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···
15
2012-09
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12
2012-09
隨著對(duì)耐火材料在使用上的耐用性和精密性要求的日益嚴(yán)格,耐火材料制高純度化的道路。原來,由氧化物、碳化物等高熔點(diǎn)材料構(gòu)成的耐火材料,為了地提高其性能,將純度提高到工業(yè)材料的極限是必然的結(jié)果。這樣,就減少了土、葉蠟石等天然···
11
2012-09
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07
2012-09
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05
2012-09
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04
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···