1. Hoʻolauna:
UHP graphite electrodehoʻohana ʻia no ka hana hou ʻana i ke kila ma ka ʻoihana umu ahi arc.ʻO kāna mea nui ʻo ia ka coke needle waiwai nui, i hana ʻia me ka petroleum a i ʻole ke kola lanahu.Hoʻohana ʻia ka electrode graphite i kahi ʻano cylindrical a ua hana ʻia kahi ʻāpana threaded ma kēlā me kēia hopena.Ma kēia ala, hiki ke hoʻohui ʻia ka electrode graphite i kahi kolamu electrode me ka hoʻohana ʻana i kahi mea hoʻohui electrode.
I mea e hoʻokō ai i nā koi o ka hana ʻoi aku ka maikaʻi o ka hana a me ka haʻahaʻa haʻahaʻa o ke kumukūʻai, ʻoi aku ka nui o ka mana ultra-high power arc furnace.No laila, ʻo UHP graphite electrodes me ke anawaena o ʻoi aku ma mua o 500 mm e hoʻomalu i ka mākeke
2. Nā hiʻohiʻona
3. Noi
Hoʻohana nui ʻia ka graphite electrode i kaka hana ʻana i ke kila kila, metala a me nā mea ʻole metala ʻē aʻe.
ʻUhi kapuahi uila DC.
kapuahi AC arc.
Puhi ahi i hoʻopaʻa ʻia.
Ladle kapuahi.
(1) Ka mana maʻamau graphite electrode
ʻAe ʻia e hoʻohana i ka electrode graphite me ka haʻahaʻa haʻahaʻa o kēia manawa ma mua o 17a / cm2, ka mea i hoʻohana nui ʻia i nā umu uila mana maʻamau no ka hana kila, ka hoʻoheheʻe silika, ka hoʻoheheʻe ʻana o ka phosphorus melemele, etc.
(2) Oxidation pale graphite electrode
ʻO ka graphite electrode i uhi ʻia me kahi papa o ka pale pale antioxidant (graphite electrode antioxidant).Hoʻokumu i kahi papa pale e hiki ai ke alakaʻi i ka uila a kūʻē i ka oxidation kiʻekiʻe, e hoʻemi i ka hoʻohana ʻana i ka electrode i ka wā o ka hana kila (19% ~ 50%), hoʻolōʻihi i ke ola lawelawe o ka electrode (22% ~ 60%), a hoʻemi i ka hoʻohana ʻana i ka ikehu uila. o ka electrode.ʻO ka hoʻolaha a me ka hoʻohana ʻana i kēia ʻenehana hiki ke lawe mai i nā hopena waiwai a me ka pilikanaka:
① ʻOi aku ka liʻiliʻi o ka hoʻohana ʻana o ka graphite electrode, a ua hoʻemi ʻia ke kumukūʻai hana i kekahi ʻano.No ka laʻana, i loko o ka mea kanu kila, ma muli o ka hoʻohana 'ana o 35pcs graphite electrodes i kēlā me kēia pule a me 165 hoʻomaʻemaʻe kapuahi i loko o ka mua LF hoʻomaʻemaʻe kapuahi me ka pani 'ole i loko o ka makahiki, 373 pcs graphite electrodes hiki ke hoolaia kela makahiki ma hope o ka graphite electrode oxidation kū'ē'enehana. hāpai ʻia
(153 tons) electrode, helu ʻia ma 3000USD no ke ton o ka electrode mana ultra-kiʻekiʻe i kēlā me kēia makahiki, hiki ke mālama ʻia ʻo USD 459,000.
② ʻO ka graphite electrode e hoʻopau i ka mana liʻiliʻi, mālama i ka mana hana kila, mālama i ke kumukūʻai hana a mālama i ka ikehu!
③ Ma muli o ka hoʻololi ʻana o ka electrode graphite i nā manawa liʻiliʻi, ua hoʻemi ʻia ka nui o ka hana a me ka coefficient pilikia o nā mea hana, a ua hoʻomaikaʻi ʻia ka hana hana.
④ ʻO ka graphite electrode kahi mea hoʻohana haʻahaʻa a haʻahaʻa i ka pollution huahana.I kēia lā, ke kākoʻo ʻia ka mālama ʻana i ka ikehu, ka hoʻemi ʻana o ka hoʻokuʻu ʻana a me ka mālama ʻana i ka kaiapuni, he koʻikoʻi koʻikoʻi koʻikoʻi.
Aia kēia ʻenehana i ka pae noiʻi a me ka hoʻomohala ʻana ma Kina, a ua hoʻomaka pū kekahi mau mea hana hale e hana.Ua hoʻohana nui ʻia ma Iapana a me nā ʻāina hoʻomohala ʻē aʻe.I kēia manawa, aia kekahi mau hui kūikawā i ka lawe ʻana mai i kēia pale pale anti-oxidation ma Kina.
(3) High power graphite electrode.Ua ʻae ʻia e hoʻohana ʻia ka graphite electrode me ka nui o kēia manawa o 18 ~ 25A / cm2, ka mea i hoʻohana nui ʻia i ka umu uila arc kiʻekiʻe no ka hana kila.
(4)ʻO ka mana kiʻekiʻe kiʻekiʻe graphite electrode.ʻAe ʻia nā electrodes UHP Graphite me ka nui o kēia manawa ma mua o 25A / cm2.Hoʻohana nui ʻia ia no ka ultra-high power steelmaking electric arc furnace.
4. Nipple
3TPI/T4L/T4N A i ʻole i hana ʻia
5. Nā Kūlana Huahana
Electrode graphiteNā kikoʻī hou aku a me nā kikoʻī:
No ka hahai ʻana i kāu kuhikuhi:
Nā mea | Mana mau (RP) | mana kiʻekiʻe (HP) | Mana kiʻekiʻe kiʻekiʻe (UHP) | |||||||
⌽200-300 | ⌽350-600 | ⌽700 | ⌽200-400 | ⌽450-600 | ⌽700 | ⌽250-400 | ⌽450-600 | ⌽700 | ||
Kū'ēμΩm(Max) | Electrode | 7.5 | 8.0 | 6.5 | 7.0 | 5.5 | 5.5 | |||
Nipple | 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 |
Nipple | 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 | |
Nipple | 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 | |||
Nipple | 14.0 | 14.0 | 16.0 | 16.0 | 18.0 | 22.0 | ||||
Lehu%(Max) | Electrode | 0.5 | 0.5 | 0.3 | 0.3 | 0.3 | 0.3 | |||
Nipple | 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 | |||
Nipple | 2.8 | 2.8 | 2.2 | 2.2 | 1.4 | 1.2 |
Nā Nui Electrode: Inā loaʻa nā koi kikoʻī kūikawā, e kūkākūkā nā ʻaoʻao ʻelua i ka lako a me ke koi.
No ka nui kiko'ī a me nā kiko'ī:Uhp Graphite electrode , Graphite electrodes , Hp Graphite Electrode , Rp Graphite electrode φ200mm-700mm Length 1800mm -2700mm
Nā nui maʻamau o ka electrode | ||||||
Nā kikoʻī (inihi) | ʻAe ʻia ke anawaena (mm) | ʻAe ʻia ka lōʻihi (mm) | ||||
Anawaena inoa inoa | Max. | Min. | Nominal Length | Max. | Min. | |
6 | 150 | 154 | 151 | 1600 | 1700 | 1500 |
1800 | 1875 | 1700 | ||||
8 | 200 | 205 | 200 | 1600 | 1700 | 1500 |
1800 | 1875 | 1700 | ||||
9 | 225 | 230 | 225 | 1600 | 1700 | 1500 |
1800 | 1875 | 1700 | ||||
10 | 250 | 256 | 251 | 1600 | 1700 | 1500 |
1800 | 1875 | 1700 | ||||
12 | 300 | 307 | 302 | 1800 | 1875 | 1700 |
14 | 350 | 357 | 352 | 1600 | 1700 | 1500 |
1800 | 1875 | 1700 | ||||
16 | 400 | 409 | 403 | 1600 | 1500 | 1500 |
1800 | 1875 | 1700 | ||||
2100 | 2175 | 1975 | ||||
18 | 450 | 460 | 454 | 1800 | 1875 | 1700 |
2100 | 2175 | 1975 | ||||
2400 | 2475 | 2275 | ||||
20 | 500 | 511 | 505 | 1800 | 1875 | 1700 |
2100 | 2175 | 1975 | ||||
2400 | 2475 | 2275 | ||||
22 | 550 | 562 | 556 | 2100 | 2175 | 1975 |
2400 | 2475 | 2275 | ||||
24 | 600 | 613 | 607 | 2100 | 2175 | 1975 |
2400 | 2475 | 2275 | ||||
2800 | 2850 | 2550 | ||||
28 | 700 | 714 | 708 | 2400 | 2475 | 2275 |
2800 | 2850 | 2550 |
Hiki ke halihali i kēia manawa no ka Electrode Graphite:
Anawaena inoa (mm) | Mana mau | Mana Kiekie | Mana Kiekie Ulra | |||
Haawe o kēia manawa(A)) | ʻAiʻi o kēia manawa(A/cm2) | Haawe o kēia manawa(A)) | ʻAiʻi o kēia manawa(A/cm2) | Haawe o kēia manawa(A)) | ʻAiʻi o kēia manawa(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 |