Chelik ishlab chiqarish uchun HP grafit elektrodi
HP grafit elektrodining kiritilishi
Yuqori quvvatli grafit elektrod xom ashyo sifatida past oltingugurtli neft koksidan (yoki igna koksidan) va ko'mir asfaltidan bog'lovchi sifatida kaltsiylash, maydalash, yig'ish, yoğurma, kalıplama, pishirish, emdirish, qayta pishirish, grafitizatsiya va ishlov berish orqali ishlab chiqariladi.Uning jismoniy va mexanik xususiyatlari oddiy quvvat grafit elektrodidan yuqori, masalan, past qarshilik va katta oqim zichligi.
HP grafit elektrodining qo'llanilishi
(1) Elektr boshq o'chog'ida / cho'chqa pechida po'lat eritish uchun
(2) HP Grafit elektrodi asosan po'lat ishlab chiqarish uchun elektr boshq o'choqlarida ishlatiladi.EAFda grafit elektrod ishlayotganda, oqim grafit elektrod tomonidan o'choqqa kiritiladi va elektrod uchi va eritish uchun o'choq zaryadi o'rtasida elektr yoyi tomonidan hosil bo'ladigan issiqlik manbai bo'ladi.
(3) Elektr pechida korundni eritish uchun
(4) Maxsus shakldagi grafit mahsulotlarini qayta ishlash uchun ishlatiladi
Grafit elektrodining bo'sh qismi, shuningdek, turli xil maxsus shakldagi grafit mahsuloti va grafit tigel va boshqalarni qayta ishlash uchun ishlatiladi.
Grafit elektrodlarini ishlab chiqarish jarayonlari
HP grafit elektrodining kimyoviy va fizik indekslari
Element
| Birlik
| HP | |
ph200-ph700mm | |||
Qarshilik | Elektrod | mkm | 5.8-6.6 |
Nipel | 3,5-4,0 | ||
Yorilish moduli | Elektrod | Mpa | 10,0-13,0 |
Nipel | 20,0-23,0 | ||
Young moduli | Elektrod | Gpa | 8,0-12,0 |
Nipel | 14,0-16,0 | ||
Ommaviy zichlik | Elektrod | g/sm3 | 1,64-1,68 |
Nipel | 1,75-1,80 | ||
CTE (100-600 ℃) | Elektrod | 10-6/℃ | 1,6-1,9 |
Nipel | 1.1-1.4 | ||
Ash | % | 0.3 |
Grafit elektrodning oqim o'tkazish qobiliyati
Nominal diametri | RP | HP | UHP | ||||
Millimetr | dyuym | Oqim o'tkazish quvvati | Joriy zichlik | Oqim o'tkazish quvvati | Joriy zichlik | Oqim o'tkazish quvvati | Joriy zichlik |
mm | dyuym | A | A/sm2 | A | A/sm2 | A | A/sm2 |
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 |
4TPI nipel va rozetkaning o'lchamlari
Nominal diametri | Nipel turi | Nipel o'lchamlari (mm) | Soket o'lchamlari | Ip | |||||
mm | dyuym | D | L | d2 | l | d1 | H | mm | |
Og'ish (-0,5-0) | Og'ish (-1-0) | Og'ish (-5-0) | Og'ish (0-0,5) | Og'ish (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 |
3TPI nipel va rozetkaning o'lchamlari
Nominal diametri | Nipel turi | Nipel o'lchamlari (mm) | Soket o'lchamlari | Ip | |||||
mm | dyuym | D | L | d2 | l
| d1 | H | mm | |
Og'ish (-0,5-0) | Og'ish (-1-0) | Og'ish (-5-0) | Og'ish (0-0,5) | Og'ish (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 mavzu tafsilotlari
4TPI mavzu tafsilotlari
Momentga havola
Diametri | mm | 250 | 300 | 350 | 400 | 450 | 500 | 550 | 600 | 650 | 700 |
dyuym | 10'' | 12 | 14 | 16 | 18 | 20 | 22 | 24 | 26 | 28 | |
Moment (Nm) | 400-450 | 500-650 | 700-950 | 850-1150 | 1050-1400 | 1300-1700 | 1850-2400 | 2300-3000 | 3900-4300 | 4400-5200 |