1. Ifaara:
UHP lẹẹdi elekituroduti wa ni lilo fun irin atunlo ni ina aaki ileru ile ise.Ohun elo akọkọ rẹ jẹ coke abẹrẹ ti o ni iye-giga, eyiti o jẹ ti epo tabi epo ọda.Awọn elekiturodu graphite ti wa ni ẹrọ ni apẹrẹ iyipo ati agbegbe ti o tẹle ti ẹrọ ni opin kọọkan.Ni ọna yi, awọn lẹẹdi elekiturodu le ti wa ni jọ sinu ohun elekiturodu iwe lilo ohun elekiturodu asopo.
Lati le pade awọn ibeere ti iṣẹ ṣiṣe ti o ga julọ ati iye owo lapapọ kekere, ileru arc agbara ultra-giga nla ti n di olokiki siwaju ati siwaju sii.Nitorinaa, awọn amọna graphite UHP pẹlu iwọn ila opin ti o ju 500 mm yoo jẹ gaba lori ọja naa
2. Awọn ẹya ara ẹrọ
3. Ohun elo
Lẹẹdi elekiturodu ti wa ni o gbajumo ni lilo ninu awọniṣelọpọ ti irin alloy, irin ati awọn ohun elo miiran ti kii ṣe irin.
DC ina aaki ileru.
AC aaki ileru.
Submerged aaki ileru.
Ladle ileru.
(1) Deede agbara lẹẹdi elekiturodu
O gba ọ laaye lati lo elekiturodu lẹẹdi pẹlu iwuwo lọwọlọwọ ti o kere ju 17a / cm2, eyiti o lo ni akọkọ ni awọn ileru ina mọnamọna lasan fun ṣiṣe irin, didan ohun alumọni, gbigbo irawọ ofeefee, ati bẹbẹ lọ.
(2) Oxidation sooro ti a bo lẹẹdi elekiturodu
Elekiturodu lẹẹdi ti a bo pẹlu Layer ti idabobo idabobo (ẹda ẹda graphite elekiturodu).Fọọmu Layer aabo ti o le ṣe ina mọnamọna ati koju ifoyina iwọn otutu giga, dinku agbara elekiturodu lakoko iṣẹ irin (19% ~ 50%), pẹ igbesi aye iṣẹ ti elekiturodu (22% ~ 60%), ati dinku agbara ina mọnamọna. ti elekiturodu.Gbajumọ ati lilo imọ-ẹrọ yii le mu iru awọn ipa ọrọ-aje ati awujọ wa:
① Lilo ẹyọkan ti elekiturodu lẹẹdi kere, ati pe idiyele iṣelọpọ dinku si iye kan.Fun apẹẹrẹ, ninu ohun ọgbin ti n ṣe irin, ti o da lori lilo awọn amọna graphite 35pcs fun ọsẹ kan ati awọn ileru isọdọtun 165 ni ileru isọdọtun LF akọkọ laisi pipade jakejado ọdun, awọn amọna graphite 373pcs le wa ni fipamọ ni gbogbo ọdun lẹhin ti imọ-ẹrọ resistance graphite electrode oxidation jẹ gba
(153 toonu) elekiturodu, iṣiro ni 3000USD fun pupọ ti elekiturodu agbara giga-giga fun ọdun kan, USD 459,000 le wa ni fipamọ.
② Elekiturodu lẹẹdi n gba agbara ti o kere si, ṣafipamọ agbara agbara irin ṣiṣe kuro, ṣafipamọ idiyele iṣelọpọ ati fi agbara pamọ!
③ Nitori elekiturodu lẹẹdi ti yipada ni igba diẹ, iye iṣẹ ati ilodisi eewu ti awọn oniṣẹ dinku, ati ṣiṣe iṣelọpọ ti ni ilọsiwaju.
④ Elekiturodu Graphite jẹ agbara kekere ati ọja idoti kekere.Loni, nigbati itọju agbara, idinku itujade ati aabo ayika, o ni pataki awujọ pataki.
Imọ-ẹrọ yii tun wa ni iwadii ati ipele idagbasoke ni Ilu China, ati diẹ ninu awọn aṣelọpọ ile tun ti bẹrẹ lati gbejade.O ti wa ni lilo pupọ ni Japan ati awọn orilẹ-ede miiran ti o dagbasoke.Ni lọwọlọwọ, awọn ile-iṣẹ tun wa ti o ṣe amọja ni gbigbewọle ibora aabo anti-oxidation yii ni Ilu China.
(3) Ga agbara lẹẹdi elekiturodu.Elekiturodu ayaworan pẹlu iwuwo lọwọlọwọ ti 18 ~ 25A / cm2 ni a gba laaye lati ṣee lo, eyiti o lo ni akọkọ ni ileru ina arc agbara giga fun ṣiṣe irin.
(4)Ultra ga agbara lẹẹdi elekiturodu.Awọn amọna UHP Graphite pẹlu iwuwo lọwọlọwọ ti o tobi ju 25A / cm2 ni a gba laaye.O ti wa ni o kun lo fun olekenka-ga agbara steelmaking ina aaki ileru.
4. ori omu
3TPI/T4L/T4N Tabi adani
5. ọja paramita
Lẹẹdi ElectrodeAwọn alaye ati alaye diẹ sii:
Fun atẹle nikan fun itọkasi rẹ:
Awọn nkan | Agbara deede (RP) | Agbara giga (HP) | Agbara giga (UHP) | |||||||
200-300 | ⌽350-600 | ⌽700 | 200-400 | ⌽450-600 | ⌽700 | 250-400 | ⌽450-600 | ⌽700 | ||
ResistanceμΩm (Max) | Electrode | 7.5 | 8.0 | 6.5 | 7.0 | 5.5 | 5.5 | |||
ori omu | 6.0 | 6.5 | 5.0 | 5.5 | 3.8 | 3.6 | ||||
BulkDensityg/cm3 (min) | Electrode | 1.53 | 1.52 | 1.53 | 1.62 | 1.60 | 1.62 | 1.67 | 1.66 | 1.66 |
ori omu | 1.69 | 1.68 | 1.73 | 1.72 | 1.75 | 1.78 | ||||
BendingStrengthMpa (Min) | Electrode | 8.5 | 7.0 | 6.5 | 10.5 | 9.8 | 10.0 | 11.0 | 11.0 | |
ori omu | 15.0 | 15.0 | 16.0 | 16.0 | 20.0 | 20.0 | ||||
Young'smodulusGpa (Max) | Electrode | 9.3 | 9.0 | 12.0 | 12.0 | 14.0 | 14.0 | |||
ori omu | 14.0 | 14.0 | 16.0 | 16.0 | 18.0 | 22.0 | ||||
Eeru% (Max) | Electrode | 0.5 | 0.5 | 0.3 | 0.3 | 0.3 | 0.3 | |||
ori omu | 0.5 | 0.5 | 0.3 | 0.3 | 0.3 | 0.3 | ||||
CTE(100-600℃)×10-6/℃ | Electrode | 2.9 | 2.9 | 2.4 | 2.4 | 1.5 | 1.4 | |||
ori omu | 2.8 | 2.8 | 2.2 | 2.2 | 1.4 | 1.2 |
Awọn iwọn boṣewa ti Electrode: Ti awọn ibeere sipesifikesonu pataki ba wa, awọn ẹgbẹ mejeeji kan si ipese ati ibeere.
Fun alaye diẹ sii Awọn iwọn ati Awọn alaye lẹkunrẹrẹ:Uhp Graphite elekiturodu , Awọn elekitirodi Graphite , Hp Graphite Electrode , RP Graphite elekiturodu φ200mm-700mm Ipari 1800mm -2700mm
Standard awọn iwọn ti elekiturodu | ||||||
Awọn pato(inch) | Opin Ilaaye (mm) | Ipari Allow (mm) | ||||
Opin Opin | O pọju. | Min. | Orúkọ Gigùn | O pọju. | Min. | |
6 | 150 | 154 | 151 | 1600 | 1700 | 1500 |
1800 | Ọdun 1875 | 1700 | ||||
8 | 200 | 205 | 200 | 1600 | 1700 | 1500 |
1800 | Ọdun 1875 | 1700 | ||||
9 | 225 | 230 | 225 | 1600 | 1700 | 1500 |
1800 | Ọdun 1875 | 1700 | ||||
10 | 250 | 256 | 251 | 1600 | 1700 | 1500 |
1800 | Ọdun 1875 | 1700 | ||||
12 | 300 | 307 | 302 | 1800 | Ọdun 1875 | 1700 |
14 | 350 | 357 | 352 | 1600 | 1700 | 1500 |
1800 | Ọdun 1875 | 1700 | ||||
16 | 400 | 409 | 403 | 1600 | 1500 | 1500 |
1800 | Ọdun 1875 | 1700 | ||||
2100 | 2175 | Ọdun 1975 | ||||
18 | 450 | 460 | 454 | 1800 | Ọdun 1875 | 1700 |
2100 | 2175 | Ọdun 1975 | ||||
2400 | 2475 | 2275 | ||||
20 | 500 | 511 | 505 | 1800 | Ọdun 1875 | 1700 |
2100 | 2175 | Ọdun 1975 | ||||
2400 | 2475 | 2275 | ||||
22 | 550 | 562 | 556 | 2100 | 2175 | Ọdun 1975 |
2400 | 2475 | 2275 | ||||
24 | 600 | 613 | 607 | 2100 | 2175 | Ọdun 1975 |
2400 | 2475 | 2275 | ||||
2800 | 2850 | 2550 | ||||
28 | 700 | 714 | 708 | 2400 | 2475 | 2275 |
2800 | 2850 | 2550 |
Agbara Gbigbe lọwọlọwọ fun Electrode Graphite:
Opin Ipin (mm) | Agbara deede | Agbara giga | Ulra High Power | |||
Akojọpọ lọwọlọwọ (A) | Ìwúwo lọwọlọwọ (A/cm2) | Akojọpọ lọwọlọwọ (A) | Ìwúwo lọwọlọwọ (A/cm2) | Akojọpọ lọwọlọwọ (A) | Ìwúwo lọwọlọwọ (A/cm2) | |
200 | 5000-6900 | 15-21 | 5500-9000 | 18-25 | ———— | ———— |
225 | 6100-8600 | 15-21 | 6500-10000 | 18-25 | ———— | ———— |
250 | 7000-10000 | 14-20 | 8000-13000 | 18-25 | ———— | ———— |
300 | 10000-13000 | 14-18 | 13000-17400 | 17-24 | 15000-22000 | 20-30 |
350 | 13500-18000 | 14-18 | 17400-24000 | 17-24 | 20000-30000 | 20-30 |
400 | 18000-23500 | 14-18 | 21000-31000 | 16-24 | 25000-40000 | 19-30 |
450 | 22000-27000 | 13-17 | 25000-40000 | 15-24 | 32000-45000 | 19-27 |
500 | 25000-32000 | 13-16 | 30000-48000 | 15-24 | 38000-55000 | 18-27 |
550 | 32000-40000 | 13-16 | 37000-57000 | 15-23 | 42000 ~ 66000 | 17-26 |
600 | 38000-47000 | 13-16 | 44000 ~ 67000 | 15-23 | 49000-88000 | 17-26 |
700 | 48000-59000 | 12-15 | 59620-83600 | 13-18 | 70000-110000 | 17-24 |