UHP Graphite Electrode kwa EAF/LF
Kipengele
1.Resistivity ni ya chini, kuruhusu msongamano mkubwa wa sasa
2.Mgawo mdogo wa upanuzi wa mstari
3.Upinzani bora wa mshtuko wa joto.
4.Uendeshaji mzuri wa umeme
5.Upinzani wa joto la juu na utulivu mzuri
6.Utulivu mzuri wa kemikali
maombi
(1) Kwa utengenezaji wa chuma katika EAF/LF
Electrodi ya grafiti hutumiwa zaidi katika tanuru ya Umeme ya arc kwa kuyeyusha chuma.Wakati electrode ya grafiti inafanya kazi katika EAF, sasa italetwa na electrode ya grafiti kwenye tanuru, na kutakuwa na chanzo cha joto ambacho hutolewa na arc ya umeme kati ya mwisho wa electrode na malipo ya tanuru kwa kuyeyusha.
(2) Kwa ajili ya kuzalisha silicon ya metali na fosforasi ya njano katika tanuru ya arc iliyozama
Baadhi ya elektrodi za kaboni zenye ukubwa mkubwa (km.700mm-1400mm) hutumika kuzalisha silikoni ya metali na fosforasi ya njano katika tanuru ya arc iliyozama.Sehemu ya chini ya electrode ya kaboni imezikwa katika malipo, huunda arc katika safu ya malipo, nyenzo zitafutwa na nishati ya joto inayotokana na upinzani wa malipo.Kwa mfano, kuhusu 100kg ya electrode ya grafiti hutumiwa kwa tani 1 ya silicon ya metali.
(3) Kwa ajili ya kuzalisha corundum katika tanuru ya umeme
(4) Hutumika kwa ajili ya usindikaji maalum-umbo bidhaa grafiti
Utupu wa elektrodi ya grafiti pia hutumika kusindika dondoo mbalimbali za grafiti zenye umbo maalum
Michakato ya Uzalishaji wa Graphite Electrode
Fahirisi za Kemikali na Kimwili za UHP Graphite Electrode
Kipengee | Kitengo | HP | |
φ200-φ700mm | |||
Upinzani | Electrode | μΩm | 5.8-6.6 |
Chuchu | 3.5-4.0 | ||
Modulus ya Kupasuka | Electrode | Mpa | 10.0-13.0 |
Chuchu | 20.0-23.0 | ||
Modulus ya Vijana | Electrode | GPA | 8.0-12.0 |
Chuchu | 14.0-16.0 | ||
Wingi Wingi | Electrode | g/cm3 | 1.64-1.68 |
Chuchu | 1.75-1.80 | ||
CTE (100-600℃) | Electrode | 10-6/℃ | 1.6-1.9 |
Chuchu | 1.1-1.4 | ||
Majivu | % | 0.3 |
Uwezo wa Sasa wa kubeba wa Graphite Electrode
Kipenyo cha majina | RP | HP | UHP | ||||
Milimita | Inchi | Uwezo wa Kubeba Sasa | Msongamano wa Sasa | Uwezo wa Kubeba Sasa | Msongamano wa Sasa | Uwezo wa Kubeba Sasa | Msongamano wa Sasa |
mm | inchi | A | A/cm2 | A | A/cm2 | A | A/cm2 |
75 | 3'' | 1000-1400 | 22-31 |
|
| ||
100 | 4'' | 1500-2400 | 19-30 | ||||
130 | 5'' | 2200-3400 | 17-26 | ||||
150 | 6'' | 3000-4500 | 16-25 | ||||
200 | 8'' | 5000-6900 | 15-21 | 5500-6900 | 18-25 | ||
250 | 10'' | 7000-10000 | 14-20 | 6500-10000 | 18-25 | 8100-12200 | 20-30 |
300 | 12'' | 10000-13000 | 14-18 | 13000-17400 | 17-24 | 15000-22000 | 20-30 |
350 | 14'' | 13500-18000 | 14-18 | 17400-24000 | 17-24 | 20000-30000 | 20-30 |
400 | 16'' | 18000-23500 | 14-18 | 21000-31000 | 16-24 | 25000-40000 | 19-30 |
450 | 18'' | 22000-27000 | 13-17 | 25000-40000 | 15-24 | 32000-45000 | 19-27 |
500 | 20'' | 25000-32000 | 13-16 | 30000-48000 | 15-24 | 38000-55000 | 18-27 |
550 | 22'' | 28000-34000 | 12-14 | 34000-53000 | 14-22 | 45000-65000 | 18-27 |
600 | 24'' | 30000-36000 | 11-13 | 38000-58000 | 13-21 | 50000-75000 | 18-26 |
650 | 26'' | 32000-39000 | 10-12 | 41000-65000 | 12-20 | 60000-85000 | 18-25 |
700 | 28'' | 34000-42000 | 9.0-11 | 45000-72000 | 12-19 | 70000-120000 | 18-30 |
Kipimo cha 4TPI Nipples na Soketi
Kipenyo cha majina | Aina ya Chuchu | Ukubwa wa chuchu (mm) | Ukubwa wa Soketi | Uzi | |||||
mm | inchi | D | L | d2 | l
| d1 | H | mm | |
Mkengeuko (-0.5-0) | Mkengeuko (-1-0) | Mkengeuko (-5-0) | Mkengeuko (0-0.5) | Mkengeuko (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 |
Kipimo cha 3TPI Nipples na Soketi
Kipenyo cha majina | Aina ya Chuchu | Ukubwa wa chuchu (mm) | Ukubwa wa Soketi | Uzi | |||||
mm | inchi | D | L | d2 | l
| d1 | H | mm | |
Mkengeuko (-0.5-0) | Mkengeuko (-1-0) | Mkengeuko (-5-0) | Mkengeuko (0-0.5) | Mkengeuko (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 |
Maelezo ya Thread ya 3TPI
Maelezo ya Thread ya 4TPI
Rejea ya Torque
Kipenyo | mm | 250 | 300 | 350 | 400 | 450 | 500 | 550 | 600 | 650 | 700 |
inchi | 10'' | 12 | 14 | 16 | 18 | 20 | 22 | 24 | 26 | 28 | |
Torque (Nm) | 400-450 | 500-650 | 700-950 | 850-1150 | 1050-1400 | 1300-1700 | 1850-2400 | 2300-3000 | 3900-4300 | 4400-5200 |