LF Type Ladle Refining Furnace

LF Type Ladle Refining Furnace

     Ladlerefiningfurnaceisakindofequipmentwithbothheatingandrefiningfunctions.Itisanimportantmetallurgicalequipmentusedforrefiningmoltensteelinprimarysmeltingfurnace(electricarcfurnace,openhearth,converter),adjustingtemperatureofmoltensteel,cushioningprocessandmeetingcontinuouscastingandrollingrequirements.Ladlefurnaceisoneofthemainequipmentsforout-of-furnacerefining.

    Mainfunctionsofladlerefiningfurnace:

    1.Temperatureandheatpreservationofmoltensteel.Thenewheatenergyofmoltensteelcanbeobtainedbyarcheating,whichcannotonlymakealloysandadjustingcomponentsinladlerefining,butalsoaddslagtofacilitatedeepdesulfurizationanddeoxidationofmoltensteel.Moreover,theopencastingtemperatureofmoltensteelrequiredbycontinuouscastingisguaranteed,whichisconducivetotheimprovementofthequalityofdrycastingslab.

    2.Argonstirringfunction.Argonisblownintothemoltensteelthroughtheairpermeablebrickinstalledatthebottomoftheladle,andthemoltensteelhasacertainstirringfunction.

    3.Vacuumdegassingfunction.Aftertheladleishoistedintothevacuumtank,thevacuumdegassingiscarriedoutbysteamjetpump,andtheliquidsteelisagitatedbyargonblowingatthebottomoftheladle.Thehydrogenandnitrogencontentintheliquidsteelcanberemoved,andtheoxygenandsulfurcontentcanbefurtherreduced.Finally,theliquidsteelwithhigherpurityandthematerialwithsuperiorperformancecanbeobtained.

    Forthewholeenterprise,theapplicationofladlerefiningfurnacecanatleastincreasethefollowingbenefits:speedinguptheproductionrhythmandimprovingtheoverallmetallurgicalproductionefficiency.Application:Ladlerefiningfurnaceiswidelyusedinindustry,steel,metallurgyandotherindustries.

炉型 Тип печи Furnace Type	钢包直径 Диаметр ковш Ladle Diameter (mm)	容量Емкость Capacity	变压器 容量 Производт-ельность трансфо-рматорa Transformer Capacity (KVA)	电极直径 Диаметр  электрода Electrode Diameter  (mm)	电极分布圆直径 Диаметр  pacпaдa электрода Diameter of Electrode Distribution Circle (mm)	钢水升温速度 Скорость подыема температуры жидкой стали Heating Speed of Molten Steel (℃/min)
		额定/最大 Номинальнaя/ максимальнaя Rated/Max (t)
LF-15(单臂)    (Single Arm）	2000	15/16	3200	250	460	≥3
LF-20 (单臂) (Single Arm）	2500	20/24	4000	250	460	≥3
LF-30 (单臂)   (Single Arm）	2700	30/35	5500	300	550	≥4
LF-40(单臂) (Single Arm）	2900	40/46	8000	300	550	≥4
LF-50（三臂） (3 Arms）	3000	50/58	10000	350	620	≥4
LF-60（三臂） (3 Arms）	3150	60/70	12500	350	620	≥4
LF-70（三臂） (3 Arms）	3200	70/80	14000	400	680	≥4
LF-80（三臂） (3 Arms）	3300	80/90	15000	400	680	≥4
LF-90（三臂） (3 Arms）	3400	90/100	16000	400	680	≥4
LF-100（三臂） (3 Arms）	3500	100/115	18000	450	740	≥4
LF-120（三臂） (3 Arms）	3600	120/135	21000	450	740	≥4
LF-150（三臂） (3 Arms）	3900	150/170	25000	450	740	≥4
LF-180（三臂） (3 Arms）	4000	180/200	36000	500	820	≥4
LF-200（三臂） (3 Arms）	4200	200/220	38000	500	820	≥4

LF Type Ladle Refining Furnace

Main Uses:
LF Type Ladle Refining Furnace used for primary melting furnace electric arc furnace, open hearth furnace, converter) refining of molten steel, It’s an crucial metallurgical equipment for purchasing the high-quality carbon steel; structural alloy steel, bearing steel, tool steel, stainless steel, etc, and meets the needs of Continuous casting and rolling.

Device Features:
This device have functions of electric arc heating, argon stirring, wire feeding, measuring temperature and sampling, alloying, etc, Ladle Refining Furnace, users can make choice by following the steel grade and smelting technology.

Device Components:
Ladle, buggy ladle and towline equipment, heating framework of bridge and guide roller unit, cover of heater and lifting appliance, electrode lifting mechanism, feeding system, high current system, thermometric sampling unit, argon forming system, water-cooling and compressed-air system, hydraulic press system, high-pressure system, furnace transformer. Low-pressure control system, auto-control system.