97国产公开视频,青青在线99视频,亚洲色图23坪p

13

2014-05

轉爐耐火材料

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11

2014-05

石棉的分類

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09

2014-05

耐火泥的成分及使用方法

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07

2014-05

粉末冶金電爐用筑爐材料及對耐火

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03

2014-05

滑動水口的修復與應用

??? 一般廢舊耐火材料的再生方法是在經揀選去除渣、鐵后將其破粉碎，再經處理作為生產耐火材料等的原料使用。但是，在一些耐火材料的使用過程中，所造成的破壞只是局部的，只需要將局部進行修復即可再生使用。最典型的例子是滑動水···

01

2014-05

高爐爐基用材料

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30

2014-04

轉爐擋渣用耐火材料

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29

2014-04

耐酸澆注料與耐堿澆注料

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25

2014-04

高鋁耐火材料的燒結機理及晶體

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22

2014-04

耐火材料的汽化

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19

2014-04

鎂橄欖石耐火材料

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17

2014-04

高鋁耐火材料的性質

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15

2014-04

為何含碳耐火材料在煉鎳轉爐上使

??? 由于熔渣與石墨潤濕性差，加入石墨到耐火氧化物中可以大大減小熔渣滲入耐火材料的深度，從而減輕耐火材料的熱剝落與結構剝落。因此，在鋼鐵工業(yè)特別是一些問斷式生產設備如鐵水預處理罐(或桶)、氧氣轉爐、電爐、鋼包等廣泛使用···

14

2014-04

什么是黃剛玉

一、黃剛玉信息介紹：黃剛玉屬于電熔剛玉產品中的一員塊料的顏色為淡黃色，由于它具有較高的體積密度，所以它的硬度僅次于電熔白剛玉。黃剛玉產品主要應用于耐火材料、磨料磨具、陶瓷、電子等行業(yè)企業(yè)中。電熔黃剛玉是一種非常具有廣···

11

2014-04

不定形耐火材料流動性能的評價

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07

2014-04

感應爐用耐火材料

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05

2014-04

空心球耐火澆注料

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03

2014-04

CaO／SiO2對鎂質耐火磚蠕變的影

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01

2014-04

耐火粘土、鋁土礦（高鋁耐火粘土

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30

2014-03

不定形耐火材料的加熱線變化率

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