91中文啦,少妇aV小说

29

2013-11

金屬鈾冶煉用耐火磚

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29

2013-11

CFB鍋爐用耐火材料

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28

2013-11

吊掛磚、錨固磚

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28

2013-11

耐火磚集中切磨

一集中切磚工業(yè)爐型式多種多樣，各爐子的爐襯結(jié)構(gòu)形態(tài)不盡相同，部頒耐火磚規(guī)定外形數(shù)量極其有限，不能砌筑成爐襯的特殊形狀；往往需要改變耐火磚的形狀，滿足爐體形態(tài)的要求，改變耐火磚形狀就需用機械切磚完成。例如熱風(fēng)爐蓄熱室砌筑···

28

2013-11

窯爐用錨固件

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28

2013-11

寧夏地區(qū)碳化硅市場一級料滯銷，

11月上旬，寧夏地區(qū)一級碳化硅市場銷路不暢，二級、三級碳化硅相對較為暢銷。受下游需求持續(xù)不足、多數(shù)生產(chǎn)企業(yè)一級碳化硅庫存量較大等綜合因素影響，寧夏地區(qū)一級碳化硅報價小幅走低，噸價下浮100-200元。二級、三級碳化硅報價則相對較···

27

2013-11

耐磨陶瓷涂料

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27

2013-11

水泥窯余熱發(fā)電用耐火材料--抗爆

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26

2013-11

雜質(zhì)對莫來石磚的影響

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26

2013-11

鎂磚

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25

2013-11

高強磷酸鹽耐火泥漿

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25

2013-11

高爐用耐火磚型號、尺寸及數(shù)量

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24

2013-11

鎂鋁尖晶石磚

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24

2013-11

通用耐火磚和異型耐火磚的區(qū)別標(biāo)

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23

2013-11

耐火磚常溫耐壓強度及檢驗

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23

2013-11

耐火材料的原料

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22

2013-11

耐火球的生產(chǎn)流程是什么？

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22

2013-11

加熱爐用澆注料

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22

2013-11

沸騰焙燒不同結(jié)構(gòu)及使用耐火材料

???? 沸騰焙燒是流態(tài)化技術(shù)在冶金工業(yè)上的具體應(yīng)用，為達(dá)到下一步冶金工序的要求，將物料進行氧化焙燒、半氧化焙燒、還原焙燒、硫酸化焙燒或半硫酸化焙燒等作業(yè)的熱工設(shè)備。??? 沸騰焙燒爐的工作原理是將空氣從爐底送入，經(jīng)空氣···

21

2013-11

鋯莫來石磚

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