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Nā ELECTRODES GRAPHITE HP - ʻO ke anawaena mai 200 mm a 600 mm

Nā ELECTRODES GRAPHITE HP - ʻO ke anawaena mai 200 mm a 600 mm

Wehewehe Pōkole:

Hoʻohana nui ʻia ka ʻelekole graphite HP no nā umu arc uila mana kiʻekiʻe me ka pae mānoanoa o kēia manawa o 18-25 A/cm2.


Nā kikoʻī huahana

Nā nīnau i nīnau pinepine ʻia

Nā Lepili Huahana

WEHEWEHE

ʻO ka ʻelepona graphite HP ka mea alakaʻi no ka hana kila o nā umu arc uila. Hana ʻia ia me ka petroleum coke, needle coke, lanahu pitch a hana ʻia e kahi moʻo o nā kaʻina hana hana paʻa. Hoʻokomo ʻia nā laina au kiʻekiʻe ma o ka puka ʻelepona graphite i loko o ke kino o ka umu. E hoʻokuʻu kēia i ka ikehu uila i loko o ka umu arc e hoʻomehana i ka umu.

Ke piʻi nei ke koi no nā electrodes anawaena nui aʻe i ka nui ʻana o nā nui o ka umu EAF. Ua lilo nā electrodes graphite me ke anawaena o 500 mm a i ʻole 600 mm i mea kaulana i nā makahiki i hala iho nei.

HIʻONA

Lapaʻau anti-oxidation no ka lōʻihi o ke ola.
Maʻemaʻe kiʻekiʻe, paʻapū kiʻekiʻe, kūpaʻa kemika ikaika.
ʻO ke pololei o ka mīkini kiʻekiʻe, ka hoʻopau ʻana i ka ʻili maikaʻi.
Ikaika mechanical kiʻekiʻe, kū'ē uila haʻahaʻa.
Kūpaʻa i ka nahā a me ka spalling.
Ke kūpaʻa kiʻekiʻe i ka oxidation a me ka haʻalulu wela.

PALAPALA NOI

Hoʻohana nui ʻia nā electrodes graphite no ka hana ʻana i nā kila metala, nā metala a me nā mea hana ʻē aʻe ʻaʻole metala.
Ka umu ʻāʻī uila DC.
Ka umu ʻāʻī uila AC.
Umu ʻāʻī i hoʻokomo ʻia i loko o ka wai.

KIKOʻĪ

Papa 1: Kikoʻī ʻenehana o ka HP Graphite Electrode

Anawaena Ke kū'ē Ka nui o ka paʻa Ikaika Hoʻololi Modulus Elastic Ka nui o ka lehu CTE Ukana o kēia manawa Ka nui o kēia manawa
(≤, µΩ·m) (≥, g/cm3) (≥, MPa) (≤, GPa) (≤, %) (100 °C – 600 °C) (ʻA) (A/cm2)
ʻīniha mm (≤, 10-6/°C)
8 200 6.0 1.65 10.5 12 0.3 2.4 5500–9000 18–25
9 225 6.0 1.65 10.5 12 0.3 2.4 6500–10000 18–25
10 250 6.0 1.65 10.5 12 0.3 2.4 8000–13000 18–25
12 300 6.0 1.65 10.5 12 0.3 2.4 13000–17400 17–24
14 350 6.0 1.65 10.5 12 0.3 2.4 17400–24000 17–24
16 400 6.0 1.65 10.5 12 0.3 2.4 21000–31000 16–24
18 450 6.0 1.65 10.5 12 0.3 2.4 25000–40000 15–24
20 500 6.0 1.65 10.5 14 0.3 2.2 30000–48000 15–24
22 550 6.0 1.64 10.5 14 0.3 2.2 37000–57000 15–23
24 600 6.0 1.64 10.5 14 0.3 2.2 44000–67000 15–23

Papa 2: Ka nui a me ke ahonui o ka Graphite Electrode

Anawaena (mm) Ka lōʻihi (mm)
Anawaena inoa Anawaena maoli Ka Lōʻihi Inoa Hoʻomanawanui Lōʻihi Pōkole
(ʻīniha) (mm) (ʻoi loa) (min.) (wahi ʻino)
8 200 205 200 197 1600 ±100 -275
9 225 230 225 222 1600
10 250 256 251 248 1600/1800
12 300 307 302 299 1600/1800
14 350 357 352 349 1600/1800
16 400 409 403 400 1600/1800/2000/2200
18 450 460 454 451 1600/1800/2000/2200
20 500 511 505 502 1800/2000/2200/2400
22 550 562 556 553 1800/2000/2200/2400
24 600 613 607 604 2000/2200/2400

KA MAIKAʻI O KA ʻILI

Pono e emi ma mua o ʻelua mau kīnā a i ʻole nā ​​​​puka ma ka ʻili electrode, ʻo ka nui loa i ʻōlelo ʻia ma ka pakuhi ma lalo nei.
ʻAʻohe māwae transverse ma ka ʻili electrode. No ka māwae longitudinal, pono ka lōʻihi ma lalo o 5% o ke anapuni electrode a ʻo ka laulā he 0.3 a 1.0 mm.
Pono ka laulā o ka ʻāpana ʻeleʻele ma luna o ka ʻili o ka electrode ma lalo o 1/10 o ke anapuni o ka electrode a pono ka lōʻihi ma lalo o 1/3 o ka electrode.

Ana Kuhikuhi Anawaena inoa o ka Graphite Electrode (mm)
300–400 450–600
Anawaena (mm) 20–40 30–50
( (
Hohonu (mm) 5–10 10–15
( (

  • Ma mua:
  • Aʻe:

  • Q1: ʻO kāu anei company AO HUIhe mea hana a mea kālepa paha?
    A1: Mea hana, i kekahi manawa kōkua mākou i kā mākou mea kūʻai aku e kūʻai i nā huahana kūpono ma ke ʻano he mea kālepa.
    Q2: He aha ka MOQ?
    A2. ʻAʻohe palena.
    Q3: Hiki iā mākou ke kipa i kāu hale hana?
    A3: ʻOiaʻiʻo, e hoʻokipa ʻia i kēlā me kēia manawa, ʻo ka ʻike ʻana he manaʻoʻiʻo
    Q4: He aha kāu mau ʻōlelo uku?
    A4: Kūkākūkā
    Q5: Ke ʻae nei kāu ʻoihana i ka hoʻopilikino ʻana?
    A5: Hiki i nā hui ʻenehana loea a me nā ʻenekinia ke hoʻomāʻona iā ʻoe.
    Q6: Pehea ʻoe e hōʻoia ai i ka maikaʻi?
    A6: No kēlā me kēia hana hana, loaʻa iā mākou kahi ʻōnaehana QC piha no ka hoʻohuihui kemika a me nā waiwai kino. Ma hope o ka hana ʻana, e hoʻāʻo ʻia nā waiwai āpau, a e hoʻouna ʻia ka palapala hōʻoia maikaʻi me nā waiwai.
    Q7: He aha ka hapa o nā ʻoihana ma waho?
    A7: Mākeke ma waho ma kahi o 50%; Mākeke kūloko ma kahi o 50%; a i kēia manawa ke piʻi nei ka hapa o ka hoʻokuʻu aku.
    Q8: E hoʻolako kāu ʻoihananā laʻana?
    A8: ʻAe, hiki iā mākou ke hoʻolako i nā laʻana no ka manuahi, a e lawe ʻia ka ukana e nā mea kūʻai aku.

  • E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou