- Lintonstoodonthehearth.Afirecrackledonthehearth.Catherinerantothehearthtowarmherself.Brownspeaksofhome,hearthandacertainearthiness.Shereturnedtothehearth,andfranklyextendedherhand.Youngchildrenareoftencarriedontheirmother'sbackorkeptclosetothewarmhe...
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- rotaryhearthfurnaceConsideratethatnormalrotaryhearthfurnacecan'tcontrolthecarbonpotentialprecisely,wedesignedrotaryhearthfurnacewithcontrolledatmosphereandthenmanagedtouseitinmanufacturing.Continuouscartypefurnacewasusedinironorereductionsuccessfull...
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- Thefuelburnerofanopenhearthfurnaceiswatercool,asisthevalvethatregulatetheflowofairandwastegases.Ithinkthesecondwaytoclassifysteelsissimple.Byrefiningmethodssteelscanbedividedintothreeclasses:open-hearthfurnacesteel,convertersteel,andelectricfurnacest...
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