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      乱人伦人妻中文字幕无码久久网,3751色视频,一本色道久久无一本色道久久无,中文字幕精品熟女人妻,日韩熟女AV,亚洲色诱惑,欧美?日韩?人妻?高清?中文,色欲人妻综合AAAAAAAA网

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      ˾MϳɰbòͻϵĻA_lϵͲģԓϵЮaƷЏȺʹÜضȸܺõcȫܝMһDtDtbõL\С
      Refractory for fertilizer equipment is developed by this factoy according to the analysis and research of refractory material for synthetic ammonia equipment ,which is suitable for the synthetic ammonia equipment in China , and can be used as heat insulation lining for 1-phase converter and 2-phase converter .Besides ,it can satisfy the requirement of long term safe wirking .

      ָ/̖עָ
      CLCLQTG-94GL-60FQVSL-50
      Al2O3 %>93>93>95>60  
      SiO2 %<0.5<0.5<0.5  30
      Fe2O3 %<0.7<0.7<0.7  45
      CaO %
      <5<5<2.5   
      weܶ g/cm32800-30001600-17003000-320023505090050115050
      ͉Mpa110401550301.83.0
      100028 80201.22.0
      130020 80   
      ׃%14003h
                 0.35
      14003h
      0.3
      11002h
                 <-0.5
      13002h
      <-1.0
      9002h
      <-0.4
      8152h
      <-0.25
      ϵ W/m.k 80025
      0.7
        50025
      0.26
      50025
      0.28
      DtݔΠt⻯twuһΠt͠t
      醣1862  lrg2016-11-17 14:37:34
       
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