耐火材料行业知识
26
2012-08
/* 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···
25
2012-08
/* 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
2012-08
/* 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···
23
2012-08
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
2012-08
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···
19
2012-08
/* 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···
19
2012-08
/* 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
2012-08
/* 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
2012-08
/* 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
2012-08
/* 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···
16
2012-08
/* 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
2012-08
/* 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
2012-08
/* 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···
13
2012-08
/* 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···
12
2012-08
20世纪70年代,兴起了一种新型耐火砖——镁碳砖,它是以高温死烧镁砂或电熔镁砂和炭素材料为原料,用各种碳质结合剂制成的不烧耐火砖。镁碳砖即保持了碳性耐火砖的优点,同时又彻底改变了以往碱性耐火砖的耐剥落性能差,容易吸收炉渣的···
11
2012-08
平炉是以煤气为燃料将生铁及废钢冶炼成钢的熔炼炉,平炉主要由熔炼室、炉头及上升道、沉渣室、蓄热室和烟道等部分组成,而这几种结构用的耐火材料有以下几种: 1、熔炼室用耐火材料。熔炼室由熔池、炉墙和炉顶等构成,是···
09
2012-08
在炼钢过程中,炉衬耐火砖受到侵蚀后,砖的脱碳层和反应层发生结构变化引起松弛。受熔融钢水、炉渣、炉气以及兑入铁水和加入散料、废钢时的机械冲刷,使得耐火材料脱落并卷入钢溶液中,形成非金属夹杂。钢材中的非金属夹杂物与钢材本身···
08
2012-08
众所周知,早用电高峰时期,会导致出现电力负荷过高而产生供电不足或停电的问题。为了解决这一问题就需建设安装额外负荷备用发电设备,例如耐火材料电热储能装置,结果则增加了发电成本。反之,在低峰电力负荷期间,即会产生发···
06
2012-08
近年来,随着干熄焦的国产化、大型化发展,干熄焦技术的发展与研究渐成行业热点。干熄焦设备用耐火材料主要用于干熄槽、一次除尘器以及锅炉等受冲刷和磨损部位。初期的干熄炉和一次除尘器工作面层所采用的耐火材料仅是一种高强度黏土砖···
03
2012-08
通常,锆刚玉质耐火材料又称“氧化铝制品”可分为烧结氧化铝制品、结合烧结刚玉制品、再结合电熔锆刚玉制品三大类。一、烧结氧化铝制品:所用原料主要是工业氧化铝,但工业氧化铝难以烧结,为改善其烧结性,降低烧结温度,需将其高度细···