鋼鐵廠所用輔料
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15
2015-05
?耐火磚名稱磚的顏色相對(duì)重量手摸感覺(jué)耐火粘土磚黃棕色一般粗糙高鋁磚黃色重粗糙剛玉磚白色很重光滑硅磚黃色較輕較粗糙鎂磚暗棕色重較光滑鎂鉻磚深褐色很重較光滑鎂鋁磚棕色很重較光滑碳化硅磚灰黑色重較粗糙碳磚灰黑色輕較粗糙石墨磚···
11
2017-07
當(dāng)前,中間包內(nèi)襯多使用堿性和高鋁質(zhì)包襯,采用一系列措施(預(yù)熱、噴補(bǔ)、涂層、加頂蓋、清除腐蝕性渣等)使包襯壽命高的達(dá)100次左右,耐火材料單耗每噸鋼1.5~6.0kg。我國(guó)正大力發(fā)展高效連鑄技術(shù),中間包冶金技術(shù)日益被重視。寶鋼1995年已···
22
2017-06
白云石中富含MgO即成分均勻的高M(jìn)gO白云石(鎂白云石),具有獨(dú)特的微觀組織結(jié)構(gòu)。當(dāng)MgO含量從42%增加到約55%時(shí),白云石中的結(jié)構(gòu)從占優(yōu)勢(shì)地位的CaO晶體構(gòu)成的結(jié)合網(wǎng)絡(luò)變到MgO晶體構(gòu)成的結(jié)合網(wǎng)絡(luò)占主導(dǎo)地位,MgO含量再進(jìn)一步提高到70%以上時(shí)···
18
2012-06
st1\:*{behavior:url(#ieooui) } /* 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 5.4p···
15
2012-10
/* 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
2013-01
st1\:*{behavior:url(#ieooui) } /* 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 5.4p···
22
2013-10
@font-face{font-family:"Times New Roman";}@font-face{font-family:"宋體";}@font-face{font-family:"Symbol";}@font-face{font-family:"Arial";}@font-face{font-family:"黑體";}@font-face{font-family:"Courier New";}@font-face···
07
2015-04
中頻無(wú)芯感應(yīng)爐爐襯的高溫性能主要取決于中頻爐用耐火材料的物理、化學(xué)性能及礦物組成,在原輔材料選定的前提下,燒結(jié)工藝是使?fàn)t襯獲得良好顯微組織結(jié)構(gòu)以充分發(fā)揮其耐高溫性能的關(guān)鍵工序。爐襯燒結(jié)的致密化程度與耐火材料的化學(xué)組成、···
24
2012-09
@font-face{font-family:"Times New Roman";}@font-face{font-family:"宋體";}@font-face{font-family:"Symbol";}@font-face{font-family:"Arial";}@font-face{font-family:"黑體";}@font-face{font-family:"Courier New";}@font-face···
03
2013-10
/* 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-priority:99;mso-style-qformat:yes;mso-style-parent:"";mso-padding···