Page 49 - Steel Tech India eMagazine Volume October 2020
P. 49

81.     Ŗ 01    Ŗ 1EVQDGT































            Fig.4: Cross sectional view of an electric arc furnace (EAF)

            5.0   CONCLUDING  REMARKS                               +PFKC RTQFWEGF CTQWPF       NCMJ VQPU QH TGHTCEVQT[
                                                                    FWTKPI            QWV  QH  YJKEJ        NCMJU   `
                6JG TGHTCEVQT[ EQPUWORVKQP KP +PFKC KU GUVKOCVGF VQ
                DG CTQWPF     /V CPPWCNN[ YKVJ C UCNGU VWTPQXGT KP   EQORTKUG DCUKE DTKEMU  ECUVCDNGU CPF OQPQNKVJKEU
                GZEGUU QH +04      ETQTGU                           YJKEJ  CTG  WUGF  KP  UVGGNOCMKPI  XGUUGNU   (KTGENC[
                                                                    DTKEMU CPF JKIJ CNWOKPC DTKEMU WUGF KP $( NKPKPI
                5VGGN KPFWUVT[ EQPUWOGU OQTG VJCP     QH VJG VQVCN   EQPUVKVWVG  CTQWPF       QH  VJG  RTQFWEVKQP  YJKNG
                TGHTCEVQT[  FGOCPF  KP  +PFKC   YJKNG  VJG  TGOCKPKPI   VJG  TGOCKPKPI       CTG  GUUGPVKCNN[  UKNKEC  CPF
                    ECVGTU VQ VJG PGGFU QH EGOGPV  PQP HGTTQWU      #K 5K  DTKEMU  WUGF  KP  EQMG  QXGPU  CPF  TGJGCVKPI
                RGVTQEJGOKECN  INCUU CPF EGTCOKE KPFWUVTKGU
                                                                    HWTPCEGU QH TQNNKPI OKNNU KP CFFKVKQP VQ QVJGT URGEKCN
                +PFKC  KU  QXGTN[  FGRGPFGPV  QP  %JKPC  HQT  KVU  TCY   TGHTCEVQTKGU  HQT  URGEKCN  CNNQ[  UVGGN  CPF  UVCKPNGUU
                OCVGTKCNU  OCKPN[ ECNEKPGF DCWZKVG  VCDWNCT CNWOKPC    steel production.
                OCIPGUKC  KP  VJG  HQTO  QH  FGCF  DWTPV  OCIPGUKC       6JG  CPPWCN  VWTPQXGT  QH  FQOGUVKE  TGHTCEVQT[
                 &$/   CPF  HWUGF  OCIPGUKC   (/   CPF  ITCRJKVG
                #TQWPF     QH EQWPVT[ŏU TGHTCEVQT[ TGSWKTGOGPV KU   RTQFWEGTU KU CTQWPF      ETQTGU  YJKEJ KU TQWIJN[
                KORQTVGF HTQO %JKPC YKVJ VJG TGOCKPKPI    HTQO          QH VJG TGHTCEVQT[ OCTMGV
                other countries.                                    6JG  EQPUWORVKQP  QH  TGHTCEVQTKGU  KU  CTQWPF
                #TQWPF   NCMJ VQPU QH TCY OCVGTKCN ſPKUJGF RTQFWEVU   MI VEU  HQT  VJG  KPVGITCVGF  UVGGN  RNCPVU  CPF
                CTG KORQTVGF CPPWCNN[ TGUWNVKPI KP CP QWVƀQY QH       MI VEU  HQT  VJG  OKPK  UVGGN  RNCPVU   #XGTCIG  EQUV  QH
                OKNNKQP 75& CPPWCNN[                                TGHTCEVQT[  VQ  VJG  UVGGN  RTQFWEGTU  KU  CTQWPF  +04
                                                                        VEU
                'PXKTQPOGPVCN TGIWNCVKQPU KORQUGF D[ %JKPC JCU
                NGF VQ C UJQTVCIG QH TCY OCVGTKCNU CPF C     UWTIG        %QMG  QXGP  DCVVGTKGU  CTG  VTCFKVKQPCNN[  NKPGF  YKVJ
                KP RTKEG UKPEG #RTKN       6JGTG KU CP WTIGPV PGGF   UKNKEC  TGHTCEVQTKGU   #  HTGUJN[  NKPGF  DCVVGT[  KU
                VQ  UECNG   WR  FQOGUVKE    RTQFWEVKQP  CPF  KFGPVKH[   GZRGEVGF VQ NCUV       [GCTU YKVJ OKPQT RTGXGPVKXG
                CNVGTPCVG UQWTEGU QH TCY OCVGTKCNU                  OCKPVGPCPEG

                +PFKC KORQTVGF CTQWPF     QH KVU ECNEKPGF DCWZKVG        6JG $( WUGU FKHHGTGPV V[RGU QH TGHTCEVQT[ OCVGTKCNU
                TGSWKTGOGPV        VQPU  FWTKPI      HTQO %JKPC     UWEJ CU FGPUG CNWOKPC DTKEMU  UWRGT RQTWU ITCRJKVG
                5KOKNCTN[             VQPU  QH &$/ CPF (/ YGTG      DNQEMU KP VJG JGCTVJ  5WRGT FWV[ ſTGENC[ DTKEMU  5K%
                KORQTVGF HTQO %JKPC FWTKPI       6JG TGOCKPKPI      CPF EQTWPFWO TGHTCEVQTKGU CTG WUGF KP VJG ETKVKECN
                     YCU  UQWTEGF  HTQO  #WUVTCNKC   6WTMG[  CPF    \QPGU  # HTGUJN[ NKPGF $( JCU C ECORCKIP NKHG QH
                +TGNCPF                                             [GCTU YKVJ OKPQT KPVGTOGFKCte repairs.


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