RP Graphite Electrode mo te Umu Ladle
Ko te whakarōpūtanga o nga hiko kauwhata
Ka taea te wehea te oumu hiko hiko hiko (mo te 300KVA mo ia tana), he oumu hiko teitei (mo te 400kVA mo ia tana) me te oumu hiko ultra-tiketike (500 ~ 1200KV / A mo ia tana) te kaha whakawhiti mo ia tana o te kaha o te oumu.
E ai ki te whakarōpūtanga o te taumata mana hiko o te hanga maitai oumu hiko, me te rite ki te rerekētanga o ngā rauemi mata whakamahia i roto i te hanga irahiko me te tinana, me te matū taupū o te hiko oti, kua wehea te hiko graphite ki toru momo: te hiko graphite hiko auau (RP) , hiko hiko kauwhata hiko teitei (HP) me te hiko hiko kauwhata hiko teitei (UHP).
Te Whakataki o te RP Graphite Electrode
Ko te RP graphite electrode te nuinga o te hanga ki te petroleum coke hei rauemi mata me te waro uku hei here ma te calcination, te puranga, te pokepoke, te hanga, te tunu, te graphitization me te miihini.
Ko te Graphite Electrode he kaikawe e tuku ana i te hiko hiko i roto i te oumu pewa hiko hei whakamahana me te whakarewa i te para maitai.
Ngā āhuatanga
Ko te RP graphite electrode ka hangaia me te petroleum coke, he iti te pāmahana graphitization.kei a ia nga ahuatanga e whai ake nei:
1.High resistivity
2.Large whakarea roha rārangi
3.Poor waiariki ru ātete
4.He iti te kiato o naianei e whakaaetia ana
Te Whakamahinga o te RP Graphite Electrode
(1) Mo te hanga maitai i roto i te Umu Arc Hiko (EAF) me te Umu Ladle (LF)
Ko te hiko RP Graphite te nuinga e whakamahia ana i roto i te LF / EAF mo te hanga maitai.I te wa e mahi ana te electrode graphite i roto i te LF, ka whakauruhia te naianei e te graphite electrode ki roto i te oumu, ka puta he puna wera e hangaia ana e te hiko hiko i waenga i te mutunga hiko me te utu oumu mo te whakarewa.
(2) Mo te whakaputa i te kirika me te ūkuikui kōwhai i roto i te oumu pewa kua rukuhia
Ko etahi waro hiko he nui te rahi (hei tauira. 700mm-1400mm) ka whakamahia mo te whakaputa i te hiraka me te ūkuikui kowhai i roto i te oumu pewa kua rukuhia.Ko te waahanga o raro o te hiko waro ka tanumia ki roto i te utu, ka hanga he pewa i roto i te paparanga utu, ka whakarewahia nga rauemi e te kaha wera i hangaia e te aukati o te utu.Hei tauira, tata ki te 100kg o te graphite electrode e pau ana mo te 1 tana o te silicon konganuku.
(3)Mo te whakaputa corundum i roto i te oumu hiko
(4)I whakamahia mo te tukatuka i nga hua graphite ahua motuhake
Ka whakamahia ano hoki te watea o te graphite electrode ki te tukatuka i nga momo graphite ahua motuhake
Nga Tukatuka Whakaputa o te Hiko Kauwhata
Ko nga Taurangi Matū me te Tikanga a-tinana o HP Graphite Electrode
Tūemi | Waeine | RP | |
φ75-φ800mm | |||
Te ātete | Hiko | μΩm | 7.0-10.0 |
Kouma | 4.0-4.5 | ||
Kōwae o Rupture | Hiko | Mpa | 8.0-10.0 |
Kouma | 19.0-22.0 | ||
Kōwae a Young | Hiko | GPa | 7.0-9.3 |
Kouma | 12.0-14.0 | ||
Kiato rahi | Hiko | g/cm3 | 1.53-1.56 |
Kouma | 1.70-1.74 | ||
CTE (100-600 ℃) | Hiko | 10-6/℃ | 2.2-2.6 |
Kouma | 2.0-2.5 | ||
Te pungarehu | % | 0.5 |
Te Kaha Kawe o Naianei o te Hiko Kauwhata
Tūemi | Diamita Ingoa mm | Te Kaha Kawe o naianei A | Kiato o naianei A/cm2 |
RP Graphite Hiko | 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 |
Ahu o 4TPI Nipples me te turanga
Diamita Ingoa | Momo Nipple | Rahi o te Nipple (mm) | Rahi o te turanga | Miro | |||||
mm | inihi | D | L | d2 | l
| d1 | H | mm | |
Wehenga (-0.5-0) | Wehenga (-1-0) | Wehenga (-5-0) | Wehenga (0-0.5) | Wehenga (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 |
Ahu o 3TPI Nipples me te turanga
Diamita Ingoa | Momo Nipple | Rahi o te Nipple (mm) | Rahi o te turanga | Miro | |||||
mm | inihi | D | L | d2 | l
| d1 | H | mm | |
Wehenga (-0.5-0) | Wehenga (-1-0) | Wehenga (-5-0) | Wehenga (0-0.5) | Wehenga (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 Miro Taipitopito
4TPI Miro Taipitopito
Tohutoro o Torque
Diamita | mm | 250 | 300 | 350 | 400 | 450 | 500 | 550 | 600 | 650 | 700 |
inihi | 10'' | 12 | 14 | 16 | 18 | 20 | 22 | 24 | 26 | 28 | |
Toru (Nm) | 400-450 | 500-650 | 700-950 | 850-1150 | 1050-1400 | 1300-1700 | 1850-2400 | 2300-3000 | 3900-4300 | 4400-5200 |