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镁碳耐火砖在转炉的应用及原料选择

作者:耐火砖 日期:2018/7/25 浏览次数:711

  MEITANNAIHUOZHUANJIANCHENGMEITANZHUAN,SHIYIGAORONGDIANJIANXINGYANGHUAWUYANGHUAMEI(RONGDIAN2800℃)HENANYIBEILUZHAQINRUNDEGAORONGDIANTANSUCAILIAOZUOWEIYUANLIAO,TIANJIAGEZHONGFEIYANGHUAWUTIANJIAJI,YONGTANZHIJIEHEJIJIEHEERCHENGDEBUSHAOTANFUHENAIHUOCAILIAO,JINGHUNLIAN、CHENGXING、RECHULISHENGCHANERCHENG。

  CHANPINYINGYONG

  MEITANZHUANZHUYAOYONGYUZHUANLU、JIAOLIUDIANHULU、ZHILIUDIANHULUDENEICHEN,GANGBAODEZHAXIANDENGBUWEI。

  MEITANNAIHUOZHUANLIHUAZHIBIAO

  PAIHAO XIANQIKONGLV/%≤TIJIMIDU/(g/cm3)CHANGWENNAIYAQIANGDU/MPa ≥GAOWENKANGZHEQIANGDU(1400℃,30min)/MPa(MgO)/% ≥(C)/% ≥

  ZHIBIAO

  MT-5A53.15±0.0850—855

  MT-5B63.10±0.0850—845

  MT-5C73.00±0.0845—825

  MT-8A4.53.12±0.0845—828

  MT-8B53.08±0.0845—818

  MT-8C62.98±0.0840—798

  MT-10A43.10±0.084068010

  MT-10B4.53.05±0.0840—7910

  MT-10C53.00±0.0835—7710

  MT-12A43.05±0.084067812

  MT-12B43.02±0.0835—7712

  MT-12C4.53.00±0.0835—7512

  MT-14A3.53.03±0.0840107614

  MT-14B3.52.98±0.0835—7414

  MT-14C42.95±0.0835—7214

  MT-16A3.53.00±0.083587416

  MT-16B3.52.95±0.0835—7216

  MT-16C42.90±0.0830—7016

  MT-18A32.97±0.0835107218

  MT-18B3.52.92±0.0830—7018

  MT-18C42.87±0.0830—6918

  CHANPINTEDIAN

  (1)LIANGHAODENAIGAOWENXINGNENG;

  (2)KANGZHAXINGNENGGAO。TANCAILIAONANYUBEILUZHA、GANGYERUNSHIHEMEISHADEGAONAIHUOBINGCHENGJIANXINGXINGNENG

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  (4)GAOWENRUBIANDI。

  MEITANNAIHUOZHUANZAIZHUANLUDEYINGYONG

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  2、LUMAOBUWEILUMAOBUWEISHISHOURONGZHAQINSHIZUIYANZHONGDEBUWEI,TONGSHIHAISHOUWENDUJIBIANDEYINGXIANGHEHANCHENFEIQIDECHONGSHUA,GUYINGSHIYONGKANGZHAXINGQIANGHEKANGREZHENXINGJIANDEMEITANZHUAN。CIWAI,RUOLUMAOBUWEIBUBIANQIZHUJUERECENGSHI,KEZAIYONGJIUCENGYULUQIAOGANGBANZHIJIANTIANZHUMEISHASHUZHIDAJIECENG。

  3、LUCHENDEZHUANGLIAOCELUCHENDEZHUANGLIAOCECHUSHOUCHUILIANGUOCHENGCAZHAHEGANGSHUIPENJIANDECHONGSHUA、HUAXUEQINSHIWAI,HAIYAOSHOUDAOZHUANGRUFEIGANGHEDUIRUTIESHUISHIDEZHIJIEZHUANGJIYUCHONGSHI,JILUCHENDAILAIYANZHONGDEJIXIEXINGSUNSHANG,YINCIYINGQIZHUJUYOUGAOKANGZHAXING、GAOQIANGDU、GAOKANGREZHENXINGDEMEITANZHUAN。

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  5、ZHAXIANBUWEIZHAXIANBUWEISHIZAICHUILIANGUOCHENGZHONG,LUCHENYURONGZHAZHANGQIJIECHUSHOUDAOYANZHONGQINSHIERXINGCHENGDE。ZAICHUGANGCE,ZHAXIANDEWEIZHISUICHUGANGSHIJIANDEZHANGDUANERBIANHUA,DADUOQINGKUANGXIABINGBUMINGXIAN;DANZAIPAIZHACEJIUBUTONGLE,SHOUDAORONGZHADEQIANGLIEQINSHI,ZAIJIASHANGCHUILIANGUOCHENGQITAZUOYONGDEGONGTONGYINGXIANG,CHENZHUANSUNHUIJIAOWEIYANZHONG,XUYAOQIZHUKANGZHAXINGNENGLIANGHAODEMEITANZHUAN。

  6、LIANGCEERZHOUBUWEILIANGCEERZHOUBUWEILUCHENCHUSHOUCHUILIANGUOCHENGDESHISUNWAI,QIBIAOMIANYOUWUBAOHUZHACENGFUGAI,ZHUANTIZHONGDETANSUJIYIBEIYANGHUA,BINGNANYUXIUBU,YINERSUNHUAIYANZHONG。SUOYI,CIBUWEIYINGQIZHUKANGZHAXINGNENGLIANGHAO、KANGYANGHUAXINGNENGQIANGDEGAOJIMEITANZHUAN。

  7、RONGCHIHELUDIBUWEIRONGCHIHELUDIBUWEILUCHENZAICHUILIANGUOCHENGZHONGSHOUGANGSHUIQIANGLIEDECHONGSHI,DANYUQITABUWEIXIANGBISUNHUAIJIAOQING。KEYIQIZHUHANTANLIANGJIAODIDEMEITANZHUAN,HUOZHEQIZHUJIAOYOUBAIYUNSHIZHUAN。RUOSHICAIYONGDINGDIFUHECHUILIANGONGYISHI,LUDIZHONGXINBUWEIRONGYISUNHUI,KEYIYUZHUANGLIAOCEQIZHUXIANGTONGCAIZHIDEMEITANZHUAN。

  SHENGCHANMEITANNAIHUOZHUANSUOXUDEZHUYAOYUANLIAOYOUMEISHA、SHIMO、JIEHEJIHETIANJIAJI,ZHEIXIEYUANLIAODEZHILIANGZHIJIEYINGXIANGZHEMEITANNAIHUOZHUANDEXINGNENGHESHIYONGXIAOGUO。

  1、MEISHAMEISHASHISHENGCHANMEITANNAIHUOZHUANDEZHUYAOYUANLIAO,MEISHAZHILIANGDEYOULIEDUIMEITANNAIHUOZHUANDEXINGNENGYOUZHEJIWEIZHONGYAODEYINGXIANG,RUHEHELIDIXUANZEMEISHASHISHENGCHANMEITANNAIHUOZHUANDEGUANJIANZHIYI。

  MEISHAYOUDIANRONGMEISHAHESHAOJIEMEISHA,TAMENJUYOUBUTONGDETEDIAN。SHENGCHANMEITANNAIHUOZHUANYONGDEMEISHAZHILIANGYINGZHEZHONGKAOLVXIALIENEIRONG。

  (1)MgOHANLIANG(CHUNDU);(2)ZAZHIDEZHONGLEIYUHANLIANG;(3)MEISHADETIJIMIDU、QIKONGLVYIJIFANGMEISHIJINGLICHICUNDENG。

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  MEISHAZHONGDEZAZHIZHUYAOYOUYIXIAJIGEFANGMIANDEBULIYINGXIANG。

  (1)JIANGDIFANGMEISHIDEZHIJIEJIEHECHENGDU;(2)GAOWENXIAYUMgOXINGCHENGDIRONGWU;(3)Fe2O3、SiO2DENGZAZHIZAI1500~1800℃SHI,XIANYUMgOYUCFANYING,LIUXIAQIKONGSHIMEITANZHINAIHUOCAILIAODEKANGZHAXINGBIANCHA。

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  LINPIANSHIMOANGUDINGTANHANLIANGBUTONGFENWEISILEI:GAOCHUNSHIMO、GAOTANSHIMO、ZHONGTANSHIMOHEDITANSHIMO。

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  SHIMOYUECHUN,SHENGCHANCHUDEMEITANNAIHUOZHUANNAIQINSHIXINGYUEHAO。

  SHIMOZHONGDEHUIFAFENZAIMEITANNAIHUOZHUANRECHULIGUOCHENGZHONGHUICHANSHENGJIAODUODEHUIFAWU,SHIZHIPINDEQIKONGLVBIANDA,YINCIDUIZHIPINDESHIYONGXINGNENGBULI。

  SHIMODELIDUYINGXIANGZHIPINDEKANGREZHENXINGHEKANGYANGHUAXINGNENG。DUIYULINPIANSHIMO,LINPIANYUEDA,ZEZHIPINDENAIBOLUOXINGHEKANGYANGHUAXINGYUEHAO。ZHEISHIYINWEIDALINPIANSHIMOJUYOUGAODEREDAOLVHEXIAODEBIBIAOMIANJI。SHENGCHAN-CZHINAIHUOCAILIAOYONGDELINPIANSHIMOYIBANYAOQIUQILIDUDAYU0.125 mm;LINPIANSHIMODEHOUDUDUIZHIPINDEXINGNENGYEYOUYINGXIANG。YIBANYAOQIUHOUDUBUDAYU0.02mm,ZUIHAOBUDAYU0.01mm。LINPIANSHIMODEHOUDUYUEXIAO,QIDUANBUBIAOMIANFASHENGYANGHUADEYOUXIAOMIANJIYUEXIAO,SUOYIZHIPINDEKANGYANGHUAXINGNENGYUEHAO,ZHEISHIYINWEILINPIANSHIMOBIANYUANDEYANGHUASUDUBIQIBIAOMIANYAOKUAI4~100BEIZHIGU。

  JINNIANLAI,YOUYUDITANMEITANZHUANDEKAIFA,TANHANLIANGJIANSHAO,WEIBAOZHENGSHIMOZAIZHIPINZHONGDEJUNYUNFENBU,LIDUYOUJIANXIAODEQUSHI,ZHIBEIBUTONGDEMEITANNAIHUOZHUANXUXUANYONGBUTONGPINZHIDESHIMO。

  HUIFENSHISHIMOJINGYANGHUACHULIHOUDECANLIUWU。YIBANQINGKUANGXIA,LINPIANSHIMODEHUIFENZHUYAOCHENGFENWEISiO2、Al2O3、Fe2O3,ZHEISANZHONGCHENGFENYUEZHANHUIFENDE82.9%~88.6%,QIZHONGSiO2ZAIHUIFENZHONGZHAN33%~59%ZHIDUO。SHIMOZHONGHUIFENYUEDUO,MEITANNAIHUOZHUANDEKANGZHAXINGNENGYUEDI。CIWAI,ZAZHIDUIYUSHIMODEKANGYANGHUAXINGYEYOUYIDINGDEYINGXIANG。QIZUOYONGKEYIFENWEILIANGGEFANGMIAN。YIFANGMIANSHIMOUXIEJIAZAYANGHUAWUDUIYUSHIMODEYANGHUAYOUCUIHUAZUOYONG;LINGYIFANGMIAN,SHIMODEHUIFENDUIMEITANNAIHUOZHUANYANGHUAHOUSUOXINGCHENGDETUOTANCENGDEHOUDUDENGYOUYINGXIANG,CONGERYINGXIANGQIKANGYANGHUAXING。DANBINGFEICHUNDUYUEGAODESHIMOZHIDEDEMEITANNAIHUOZHUANKANGYANGHUAXINGYUEHAO。

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