福彩3D走势图

河南耐火材料厂提供耐材定制、窑炉施工、进出口业务,产品定形与不定形耐材制品。

河南耐火砖厂家

河南耐火砖厂家


有色金属耐火材料

硅藻土保温砖

作者:河南耐火材料厂日期:2019-04-10阅读

硅藻土保温砖以天然多孔状硅藻土为质料制成的轻质砖。天然硅藻土为藻类有机物质糜烂后构成的松软多孔矿藏,主要成分为二:氧化硅(73%~95%),有杰出绝热性能。在硅藻土中参加少数结合粘土与可燃物,经潮湿混合。成型和烧成,制得不同形状制品。格形状杂乱杂程度分为标型、普型、异型和特型,按体积密度分为6种。体积密度规模:0.4~1.0/cm3,300℃导热系数为0.13~0.21w/m·K,常温耐压强度0.6~2.5MPa,耐火温度达1280℃,最高运用温度900~1000℃。用作工业窑炉、热工设备和管道的隔热、保温材料。
 


 

BAOWENZHUANYIBANDOUSHIQINGZHIBAOWENZILIAO,MIDUYIBANZAI0.8-1.0g/cm3,ERNAIHUOZHUANDEMIDUJIBENDOUZAI2.0g/cm3YISHANG。QINGZHIBAOWENGERENAIHUOZHUANHEYIBANNAIHUOZHUANBIJIAO,ZHONGLIANGQING,NEIBUJUNYUNBUYOUXIXIAOQIKONG,QIKONGLVJIAOGAO。YINER,NENGQUEBAOLUQIANGLIUSHIDERELIANGGENGSHAO,RANLIAODEFEIYONGJIUHUIXIANGYINGXIAJIANG,QINGZHIZHUANYEYIQIYIWEIZHEGENGXIAODEXURELIANG,YINERSHENGWENWENLENGQUEDOUGENGKUAI,DAYINGJIAKUAIZHOUQIXINGCAOZUO。

ZUIYIBANDEGUIZAOTUGEREZHUANSHIYUANKUANGANNAIHUOZHUANDEXINGZHUANGQIECHU,ZAI800—850℃DEWENDUXIASHAOCHENG,HUOZAIGUIZAOTULIJIARENSHAOSHUKESUNIANTUHEJUMUXIEHUNLIAN,CHENGXINGBINGSHAOCHENG,JIKECHUCHANCHUGUIZAOTUGEREZHUAN。KESHIYAOCHUCHANDIMIDU;(0.4,0.5g/cm3)NAIHUOZHUAN,YAOYONGGAOPINWEIDEGUIZAOTU(SiO2>80%;CHUNGUIZAOTUSiO2 96%~97%)。HAIYAOYOUZAOKONGSHOUFA。YOUYUZHIJIEYONGTIANRANGUIZAOTUZHIZUONAIHUOZHUANNANYIDADAODIMIDU。BIANJIXUANYONGDEZAOKONGFANGFARUXIA:(1)QIPAOFA,JIPEILIAOZHONGCANJIAQIPAOJI,YIBANCHUCHANDETIJIMIDUWEI0.4、o.5g/cm3NAIHUOZHUAN,DUOYONGCIFA。(2)CHANRENGONGKONGZILIAO,RUJUMUXIEHUOJUBENYIXIWEIFEN。ZENGJIAJUMUXIEFABIJIAOBIANJI,YIBANSHAIQU>3mmDEJUMUXIE。JUMUXIEDECANJIALIANGANYIXIAJINXINGYUSUAN:JIADINGJUMUXIERONGZHONG250kg/m3,SHIMURONGZHONG750kg/m3,JIJUMUXIEZHONGSHIMUHANLIANGWEI250/750=33.3%。ZAIJIADINGSUOYONGGUIZAOTUZHIJIESHAOHOURONGZHONG1200kg/m3,YUZHIZUO600kg/m3DENAIHUOZHUANSHI,ZEXUZAOKONG(1.2—0.6)/1.2=50%。

HUANYANGSHIZUOWEIZHUANYEDEYENAIHUOCAILIAOSHENGCHANCHANGJIANENGGOUSHENGCHANDUOZHONGBUTONGLEIXINGDENAIHUOBAOWENCHANPIN,CHANPINLEIXINGJIBENSHANGSHICONGCAIZHIHESHIGONGFANGSHILAIJINXINGFENLEIDE,WOCHANGSHENGCHANDECHANPINZHONGLEIQIQUAN,KEYIMANZUXIANJIEDUANGEZHONGDIANCHANGGUOLU、GONGYEYAOLUDENGREGONGSHEBEISUOXUYAODENAIGAOWENYAOQIU,CHANPINZHILIANGZHIDENINDEXINLAI。

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