Graphite electrodes chuchu hutumika kuunganisha electrodes mbili au zaidi katika safu wima. Na madhumuni ya kuwa ni kutambua matumizi ya kuendelea ya electrodes katika umeme arc mchakato tanuri steelmaking. Chuchu, na kawaida nyuzi nje uso, ni muhimu clamping kifaa kupanua electrode urefu. Kufanya hivi unaepuka matumizi yasiyo na faida katika smelting.
Kama mtengenezaji kiufundi, tunajua kwamba kutokuwa na usawa kati ya grafiti electrode mwili na chuchu itasababisha electrode kuvunja wakati wa matumizi. Hii si tu tu ni matumizi yasiyo na faida katika smelting, lakini pia kuongeza upatikanaji wa kaboni katika chuma kuyeyuka. Kwa sababu hizi, chuchu kila electrode zinazozalishwa na kiwanda wetu, si kununuliwa.
High wingi wiani, usahihi thread usahihi.
Angalia uvumilivu wa chuchu moja kwa moja.
Nguvu bending mipaka unapimwa.
High machining usahihi, nzuri uso kumaliza.
Bora upinzani kwa kuvunjika.
Halisi ya kiwanda uzalishaji, si outsourcing.
Mkutano mchoro wa grafiti electrode chuchu
electrodes grafiti kwa chuchu
Graphite electrode kwa EAF smelting
Jedwali 1 Ufundi Specifikation ya Graphite Electrode chuchu
item | upinzani | Density | Flexure Nguvu | Elastic Modulus | Ash maudhui | CTE |
(≤, μΩ · m) | (≥, g / cm3) | (≥, MPA) | (≤, GPA) | (≤,%) | (100 ° C - 600 ° C) | |
(≤, 10-6 / ° C) | ||||||
nguvu ya mara kwa mara | 6.0 | 1.72 | 15 | 14 | 0.3 | 2.5 |
high Power | 5.0 | 1.75 | 18 | 18 | 0.3 | 2.2 |
Ultra High Power | 4.2 | 1.78 | 20 | 22 | 0.3 | 1.4 |
Jedwali 2: Vipimo wa chuchu & matako (TPI 3)
Electrode Dia. | nipple Wajibu | nipple | Socket | ||||
Meja Dia. | Muda | Pitch Dia. | kina | thread Urefu | |||
(Mm) | (Mm) | (Mm) | (Mm) | (Mm) | |||
(Inch) | (Mm) | d1 | L1 | D4 | L2 | L3 | |
9 | 225 | 139T3N | 139.7 | 203.2 | 135.49 | 107.6 | 103.6 |
10 | 250 | 155T3N | 155.57 | 220 | 151.36 | 116 | 112 |
12 | 300 | 177T3N | 177.16 | 270.9 | 172.95 | 141.5 | 137.5 |
14/16 | 350/400 | 215T3N | 215.9 | mm 304.8 | 211.69 | 158.4 | 154.4 |
14/16 | 350/400 | 215T3L | 215.9 | 355.6 | 211.69 | 183.8 | 179.8 |
16/18 | 400/450 | 241T3N | 241.3 | 338.7 | 237.09 | 175.3 | 171.3 |
16/18 | 400/450 | 241T3L | 241.3 | 355.6 | 237.09 | 183.8 | 179.8 |
20 | 500 | 273T3N | 273.05 | 355.6 | 268.84 | 183.8 | 179.8 |
20 | 500 | 273T3L | 273.05 | 457.2 | 268.84 | 234.6 | 230.6 |
22 | 550 | 298T3L | 298.45 | 457.2 | 294.24 | 234.6 | 230.6 |
* Pin lami mduara d2 ni sawa na tundu lami mduara D4.
* Socket madogo kipenyo D3 ni sawa na lami mduara D4 bala 3.16 mm.
* Mchanganyiko nyingine ya mduara wa majina na pamoja ni kuwa kukubaliwa kati ya muuzaji na mtumiaji.
Jedwali 3: Vipimo wa chuchu & matako (TPI 4)
Electrode Dia. | nipple Wajibu | nipple | Socket | ||||
Meja Dia. | Muda | Pitch Dia. | kina | thread Urefu | |||
(Mm) | (Mm) | (Mm) | (Mm) | (Mm) | |||
(Inch) | (Mm) | d1 | L1 | D4 | L2 | L3 | |
9 | 225 | 139T4N | 139.7 | 177.8 | 136.54 | 94.9 | 90.9 |
10 | 250 | 152T4N | 152.4 | 190.5 | 149.24 | 101.3 | 97.3 |
12 | 300 | 177T4N | 177.8 | 215.9 | 174.64 | 114 | 110 |
14 | 350 | 203T4N | 203.2 | 254 | 200.04 | 133 | 129 |
14 | 350 | 203T4L | 203.2 | mm 304.8 | 200.04 | 158.4 | 154.4 |
16 | 400 | 222T4N | 222.25 | mm 304.8 | 219.09 | 158.4 | 154.4 |
16 | 400 | 222T4L | 222.25 | 355.6 | 219.09 | 183.8 | 179.8 |
18 | 450 | 241T4N | 241.3 | mm 304.8 | 238.14 | 158.4 | 230.6 |
18 | 450 | 241T4L | 241.3 | 355.6 | 238.14 | 183.8 | 179.8 |
20 | 500 | 269T4N | 269.88 | 355.6 | 266.72 | 183.8 | 179.8 |
20 | 500 | 269T4L | 269.88 | 457.2 | 266.72 | 234.6 | 230.6 |
22 | 550 | 298T4N | 298.45 | 355.6 | 295.29 | 183.8 | 179.8 |
22 | 550 | 298T4L | 298.45 | 457.2 | 295.29 | 234.6 | 230.6 |
24 | 600 | 317T4N | 317.5 | 355.6 | 314.34 | 183.8 | 179.8 |
24 | 600 | 317T4L | 317.5 | 457.2 | 314.34 | 234.6 | 230.6 |
* Pin lami mduara d2 ni sawa na tundu lami mduara D4.
* Socket madogo kipenyo D3 ni sawa na lami mduara D4 bala 3.16 mm.
* Mchanganyiko nyingine ya mduara wa majina na pamoja ni kuwa kukubaliwa kati ya muuzaji na mtumiaji.
Jedwali 4: Standard Electrode Ukubwa & chuchu Weights
electrode | Standard Uzito wa chuchu | ||||||||
Nominella Electrode Size | TPI 3 | TPI 4 | |||||||
Dia. × L | T3n | T3L | T4N | T4l | |||||
inch | mm | lbs | kilo | lbs | kilo | lbs | kilo | lbs | kilo |
14 × 72 | 350 × 1800 | 32 | 14.5 | - | - | 24.3 | 11 | - | - |
16 × 72 | 400 × 1800 | 45.2 | 20.5 | 46.3 | 21 | 35.3 | 16 | 39.7 | 18 |
16 × 96 | 400 × 2400 | 45.2 | 20.5 | 46.3 | 21 | 35.3 | 16 | 39.7 | 18 |
18 × 72 | 450 × 1800 | 62.8 | 28.5 | 75 | 34 | 41.9 | 19 | 48.5 | 22 |
18 × 96 | 450 × 2400 | 62.8 | 28.5 | 75 | 34 | 41.9 | 19 | 48.5 | 22 |
20 × 72 | 500 × 1800 | 79.4 | 36 | 93.7 | 42.5 | 61.7 | 28 | 75 | 34 |
20 × 84 | 500 × 2100 | 79.4 | 36 | 93.7 | 42.5 | 61.7 | 28 | 75 | 34 |
20 × 96 | 500 × 2400 | 79.4 | 36 | 93.7 | 42.5 | 61.7 | 28 | 75 | 34 |
20 × 110 | 500 × 2700 | 79.4 | 36 | 93.7 | 42.5 | 61.7 | 28 | 75 | 34 |
22 × 84 | 550 × 2100 | - | - | - | - | 73.4 | 33.3 | 94.8 | 43 |
22 × 96 | 550 × 2400 | - | - | - | - | 73.4 | 33.3 | 94.8 | 43 |
24 × 84 | 600 × 2100 | - | - | - | - | 88.2 | 40 | 110.2 | 50 |
24 × 96 | 600 × 2400 | - | - | - | - | 88.2 | 40 | 110.2 | 50 |
24 × 110 | 600 × 2700 | - | - | - | - | 88.2 | 40 | 110.2 | 50 |
Jedwali 5: Coupling Torque Kumbukumbu kwa chuchu & Electrode
electrode Kipenyo | inch | 8 | 9 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 24 |
mm | 200 | 225 | 250 | 300 | 350 | 400 | 450 | 500 | 550 | 600 | |
kuwarahisishia Moment | nm | 200-260 | 300-340 | 400-450 | 550-650 | 800-950 | 900-1100 | 1100-1400 | 1500-2000 | 1900-2500 | 2400-3000 |
Hapa chini chati iko vinavyolingana uhusiano kati tanuru uwezo umeme, transformer nguvu mzigo na electrode kawaida.
Furnace Uwezo | Inner Dia. | Transformer Uwezo (MVA) | Electrode Dia. | ||
t | m | RP | HP | UHP | mm |
10 | 3.35 | 5 | 7.5 | 10 | 300/350 |
15 | 3.65 | 6 | 10 | 12 | 350 |
20 | 3.95 | 7.5 | 12 | 15 | 350/400 |
25 | 4.3 | 10 | 15 | 18 | 400 |
30 | 4.6 | 12 | 18 | 22 | 400/450 |
40 | 4.9 | 15 | 22 | 27 | 450 |
50 | 5.2 | 18 | 25 | 30 | 450 |
60 | 5.5 | 20 | 27 | 35 | 500 |
70 | 6.8 | 22 | 30 | 40 | 500 |
80 | 6.1 | 25 | 35 | 45 | 500 |
100 | 6.4 | 27 | 40 | 50 | 500 |
120 | 6.7 | 30 | 45 | 60 | 550/600 |
150 | 7 | 35 | 50 | 70 | 600 |
170 | 7.3 | - | 60 | 80 | 600 |
200 | 7.6 | - | 70 | 100 | 600/700 |
250 | 8.2 | - | - | 120 | 700 |
300 | 8.8 | - | - | 150 | 700 |
Q1: Je yako kampuni AO HUI mtengenezaji au mfanyabiashara?
A1: Manufacturer, muda sisi kusaidia wateja wetu kununua bidhaa husika kama mfanyabiashara.
Q2: Nini MOQ?
A2. Hakuna kiwango cha.
Q3: Je, tunaweza kutembelea kiwanda yako?
A3: Bila shaka, kuwakaribisha wakati wowote, kuona ni kuamini
Q4: Nini malipo sharti yako?
A4: Negotiation
Q5: Je kampuni yako kukubali customization?
A5: Professional teknolojia timu na wahandisi wote wanaweza kukidhi wewe.
Swali la 6: Je kuhakikisha ubora?
A6: Kwa usindikaji kila uzalishaji, tuna kamili QC mfumo kwa utungaji kemikali na kimwili properties.After uzalishaji, bidhaa zote itakuwa kipimo, na cheti cha ubora itakuwa kusafirishwa pamoja na bidhaa.
Q7: Nini uwiano wa biashara nje ya nchi?
A7: Ng'ambo soko karibu 50%; Soko la ndani karibu 50%; na sasa kuuza nje idadi inaongezeka.
Q 8: Kampuni yako itatoa sampuli?
A8: Ndiyo, tunaweza ugavi sampuli bila malipo, na mizigo itakuwa zinazofanywa na wateja.