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EIF (Excel)

VIEWS: 4 PAGES: 5

									Material                   E.I.F.
Heavy Firebrick                   1.00
Heavy Castable                    1.00
3000º Insulating Castable         2.92
2500º Insulating Castable         2.92
2200º Insulating Castable         4.80
2000º Softbrick                   4.30
2600º Softbrick                   3.70
2800º Softbrick                   3.15
1900º Block Insulation          12.00
1600º Vermiculite Castable      12.00
2400º Ceramic Fiber             12.00
                                Traditional Murano Furnace
Layer     Material                  Thickness (cm)           E.I.F.
        1 Alumina Hardbrick                           22.0             1.0
        2 2600º Softbrick                             11.0             3.7
        3 2400º Ceramic Fiber                          2.5            12.0
Total                                                 35.5            16.7


                                      Correll Furnace
Layer     Material                   Thickness (cm)          E.I.F.
        1 Heavy Firebrick                              5.1             1.0
        2 3000º Insulating Castable                    5.1             2.9
        3 1600º Vermiculite Castable                  17.7            12.0
Total                                                 27.8            15.9

                                    Summary
         Furnace                     Actual Thickness (cm)E.I.F
         Traditional Murano Furnace                  35.5        92.7
         Correll Furnace                             27.8       232.4
nace
       Product Heat Loss
            22.0
            40.7
            30.0
            92.7




       Product Heat Loss
             5.1
            14.8
           212.5
           232.4 200 BTU/Hr/Ft2 at 2400


       Relation
             0.40
             2.51
                        Traditional Murano
                                              Correll
                             Furnace
                                             Furnace




                 0.0
                                                5.1




                               22.0



                                               17.7




                 20.0
Thickness (cm)
                                2.5

                                                5.1




                               11.0
                 40.0
                                     Insulation Properties




                                                                           232.4
      Correll Furnace



                           92.7

  Traditional Murano Furnace




0.0                 50.0          100.0                    150.0   200.0           250.0
                                          Thickness (cm)

								
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