RP Graphite Electrode for Ladle Furnace
UHlelo lweGraphite Electrodes
Isithando somlilo se-arc sombane sinokwahlulwa sibe sisithando sombane esiqhelekileyo (malunga ne-300KVA ngetoni nganye), isithando somlilo esinamandla amakhulu (malunga ne-400kVA ngetoni nganye) kunye ne-ultra-high-power electric furnace (500 ~ 1200KV/A ngetoni) umthamo wenguqu kwitoni nganye yomthamo weziko.
Ngokokwahlulwa kwenqanaba lamandla ombane wokwenziwa kwentsimbi yesithando sombane, kwaye ngokomahluko wezinto ezisetyenziswa kwimveliso ye-electrode kunye nezalathisi zomzimba kunye neekhemikhali ze-electrode egqityiweyo, i-electrode yegraphite yahlulwe yaba ziindidi ezintathu: amandla aqhelekileyo egraphite electrode (RP) , amandla aphezulu e-graphite electrode (HP) kunye ne-ultra-high power graphite electrode (UHP).
Ukwaziswa kweRP Graphite Electrode
I-RP graphite electrode yenziwa ikakhulu ngepetroleum coke njengemathiriyeli ekrwada kunye ne-asphalt yamalahle njengesibophelelo ngokubala, ukudibanisa, ukuxova, ukubumba, ukubhaka, igraphitization kunye nomatshini.
I-Graphite Electrode yi-conductor ekhupha amandla ombane kwisithando sombane se-arc ukutshisa kunye nokunyibilikisa inkunkuma yentsimbi.
Iimbonakalo
I-RP graphite electrode iveliswa ngepetroleum coke, enobushushu obuphantsi begraphitization.inezi mpawu zilandelayo:
1.Ukumelana okuphezulu
2.I-coefficient yokwandiswa komgca omkhulu
3.Ukuxhathisa ukothuka kwe-thermal
4.Ubuninzi obuvumelekileyo bangoku buphantsi
Ukusetyenziswa kwe-RP Graphite Electrode
(1) Ukwenza intsimbi kwi-Electric Arc Furnace (EAF) kunye neLadle Furnace (LF)
RP Graphite electrode isetyenziswa ikakhulu LF/EAF ukwenza intsimbi.Xa i-electrode yegraphite isebenza kwi-LF, i-current iya kuqaliswa nge-graphite electrode kwisithando somlilo, kwaye kuya kubakho umthombo wobushushu owenziwe yi-arc yombane phakathi kwe-electrode end kunye ne-furnace charge for smelting.
(2) Ukuvelisa i-silicon yesinyithi kunye ne-phosphorus etyheli kwisithando somlilo se-arc
Enye i-electrode ye-carbon enobukhulu obukhulu (umz.700mm-1400mm) isetyenziselwa ukuvelisa i-silicon yensimbi kunye ne-phosphorus emthubi kwisithando somlilo se-arc.Inxalenye engezantsi ye-carbon electrode ingcwatywe kwintlawulo, yenza i-arc kwinqanaba lentlawulo, izinto eziphathekayo ziya kuncibilika ngamandla obushushu okwenziwa kukuchasana kwentlawulo.Umzekelo, malunga ne-100kg ye-electrode yegraphite isetyenziselwa i-1 toni ye-silicon yesinyithi.
(3)Ukuvelisa i-corundum kwiziko lombane
(4)Isetyenziselwa ukusetyenzwa kweemveliso zegraphite ezinokwakheka okukhethekileyo
I-electrode engenanto yegraphite iphinda isetyenziswe ekusetyenzweni kweeprod ezahlukeneyo ezimilise okwegraphite
Iinkqubo zeMveliso yeGraphite Electrode
Izalathisi zeMichiza kunye nePhysical of HP Graphite Electrode
Into | Iyunithi | RP | |
φ75-φ800mm | |||
Ukuxhathisa | I-Electrode | μΩm | 7.0-10.0 |
Ingono | 4.0-4.5 | ||
Imodyuli yokuQhutywa | I-Electrode | Mpa | 8.0-10.0 |
Ingono | 19.0-22.0 | ||
Imodulus yolutsha | I-Electrode | GPA | 7.0-9.3 |
Ingono | 12.0-14.0 | ||
Unizi lolwapho kuyiwa khona | I-Electrode | g/cm3 | 1.53-1.56 |
Ingono | 1.70-1,74 | ||
I-CTE (100-600℃) | I-Electrode | 10-6/℃ | 2.2-2.6 |
Ingono | 2.0-2.5 | ||
Uthuthu | % | 0.5 |
Umthamo wokuGqiba wangoku weGraphite Electrode
Into | Ubungakanani bomlinganiselo mm | Umthamo wokuthwala wangoku A | Ukuxinana kwangoku A/cm2 |
RP Graphite Electrode | 200 | 5000-6900 | 15-21 |
250 | 7000-10000 | 14-20 | |
300 | 10000-13000 | 14-18 | |
350 | 13500-18000 | 14-18 | |
400 | 18000-23500 | 14-18 | |
450 | 22000-27000 | 13-17 | |
500 | 25000-32000 | 13-16 | |
550 | 30000-42000 | 13-16 | |
600 | 40000-53000 | 13-16 |
Ubungakanani be4TPI Iingono kunye neSocket
Idayamitha yeNominal | Uhlobo lwengono | Ubungakanani bengono (mm) | Ubungakanani beSocket | Umsonto | |||||
mm | intshi | D | L | d2 | l
| d1 | H | mm | |
Ukutenxa (-0.5-0) | Ukutenxa (-1-0) | Ukutenxa (-5-0) | Ukutenxa (0-0.5) | Ukutenxa (0-7) | |||||
200 | 8'' | 122T4N | 122.24 | 177.80 | 80 | <7 | 115.92 | 94.90 | 6.35 |
250 | 10'' | 152T4N | 152.40 | 190.50 | 108.00 | 146.08 | 101.30 | ||
300 | 12'' | 177T4N | 177.80 | 215.90 | 129.20 | 171.48 | 114.00 | ||
350 | 14'' | 203T4N | 203.20 | 254.00 | 148.20 | 196.88 | 133.00 | ||
400 | 16'' | 222T4N | 222.25 | 304.80 | 158.80 | 215.93 | 158.40 | ||
400 | 16'' | 222T4L | 222.25 | 355.60 | 150.00 | 215.93 | 183.80 | ||
450 | 18'' | 241T4N | 241.30 | 304.80 | 177.90 | 234.98 | 158.40 | ||
450 | 18'' | 241T4L | 241.30 | 355.60 | 169.42 | 234.98 | 183.80 | ||
500 | 20'' | 269T4N | 269.88 | 355.60 | 198.00 | 263.56 | 183.80 | ||
500 | 20'' | 269T4L | 269.88 | 457.20 | 181.08 | 263.56 | 234.60 | ||
550 | 22'' | 298T4N | 298.45 | 355.60 | 226.58 | 292.13 | 183.80 | ||
550 | 22'' | 298T4L | 298.45 | 457.20 | 209.65 | 292.13 | 234.60 | ||
600 | 24'' | 317T4N | 317.5 | 355.60 | 245.63 | 311.18 | 183.80 | ||
600 | 24'' | 317T4L | 317.5 | 457.20 | 228.70 | 311.18 | 234.60 | ||
650 | 26'' | 355T4N | 355.60 | 457.20 | 266.79 | 349.28 | 234.60 | ||
650 | 26'' | 355T4L | 355.60 | 558.80 | 249.86 | 349.28 | 285.40 | ||
700 | 28'' | 374T4N | 374.65 | 457.20 | 285.84 | 368.33 | 234.60 | ||
700 | 28'' | 374T4L | 374.65 | 558.80 | 268.91 | 368.33 | 285.40 | ||
750 | 30'' | 406T4N | 406.4 | 584.20 | 296.42 | 400.08 | 298.10 | ||
750 | 30'' | 406T4L | 406.4 | 609.60 | 292.19 | 400.08 | 310.80 | ||
800 | 32'' | 431T4N | 431.8 | 635.00 | 313.36 | 425.48 | 325.50 | ||
800 | 32'' | 431T4L | 431.8 | 685.80 | 304.89 | 425.48 | 348.90 |
Ubungakanani be-3TPI Nipples kunye neSocket
Idayamitha yeNominal | Uhlobo lwengono | Ubungakanani bengono (mm) | Ubungakanani beSocket | Umsonto | |||||
mm | intshi | D | L | d2 | l
| d1 | H | mm | |
Ukutenxa (-0.5-0) | Ukutenxa (-1-0) | Ukutenxa (-5-0) | Ukutenxa (0-0.5) | Ukutenxa (0-7) | |||||
250 | 10'' | 155T3N | 155.57 | 220.00 | 103.80 | <7 | 147.14 | 116.00 | 6.35 |
300 | 12'' | 177T3N | 177.16 | 270.90 | 116.90 | 168.73 | 141.50 | ||
350 | 14'' | 215T3N | 215.90 | 304.80 | 150.00 | 207.47 | 158.40 | ||
400 | 16'' | 215T3L | 215.90 | 304.80 | 150.00 | 207.47 | 158.40 | ||
400 | 16'' | 241T3N | 241.30 | 338.70 | 169.80 | 232.87 | 175.30 | ||
450 | 18'' | 241T3L | 241.30 | 338.70 | 169.80 | 232.87 | 175.30 | ||
450 | 18'' | 273T3N | 273.05 | 355.60 | 198.70 | 264.62 | 183.80 | ||
500 | 20'' | 273T3L | 273.05 | 355.60 | 198.70 | 264.62 | 183.80 | ||
500 | 20'' | 298T3N | 298.45 | 372.60 | 221.30 | 290.02 | 192.20 | ||
550 | 22'' | 298T3N | 298.45 | 372.60 | 221.30 | 290.02 | 192.20 |
3TPI Iinkcukacha zoMsonto
4TPI Iinkcukacha zoMsonto
Isalathiso seTorque
Ububanzi | mm | 250 | 300 | 350 | 400 | 450 | 500 | 550 | 600 | 650 | 700 |
intshi | 10'' | 12 | 14 | 16 | 18 | 20 | 22 | 24 | 26 | 28 | |
Itorque (Nm) | 400-450 | 500-650 | 700-950 | 850-1150 | 1050-1400 | 1300-1700 | 1850-2400 | 2300-3000 | 3900-4300 | 4400-5200 |