Electrode-ka 300mm ee rp ee rp.
p>Boqortooyada 300mm graphite electrone-ka ayaa ah shey kaarboon-oo caadi ah oo loo yaqaan 'korantada' ' Qiimahaan wax ku oolka ah, xalka si ballaaran loo korsaday wuxuu bixiyaa wax ka qabashada korantada oo xasilloon iyo farsamo-yaqaanno dhexdhexaad ah oo kuleylka ah iyo jawiga korantada.
Darada | Cutub | Koryaal | Ib naas |
Caadidsan | μω · m | 7.5 ~ 8.5 | 5.8 ~ 6.5 |
Xoogga foodda | Markhaati | ≥ 9 | ≥ 16.0 |
Modulus laastikada | GPA | ≤ 9.3 | ≤ 13.0 |
Cufnaanta badan | g / cm³ | 1.55 ~ 1.63 | ≥ 1.74 |
Isugeynta ballaarinta kuleylka (CTE) | 10⁻⁶ / ° C | ≤ 2.4 | ≤ 2.0 |
Ash ku jira | % | ≤ 0.3 | ≤ 0.3 |
La ogolaan karo hadda | A | - | 10000 ~ 13000 |
Cufnaanta hadda jirta | A / cm² | - | 14 ~ 18 |
Dhexroor dhab ah | mm | Max: 307 min: 302 | - |
Dhererka dhabta ah | mm | 1800 (waa la isticmaali karaa) | - |
DIKA LACAG-LA'AAN | mm | 100 100 | - |
Dhererka muddada xigta | mm | -275 | - |
Electrodes rp waxaa laga soo saaraa cotroleum-ka ku saleysan Cotroleum-ka ee loo yaqaan 'batroolka'
Geedi socodka wax soo saarka ayaa caadi ahaan ku lug leh:
● Ku soodaynta batroolka Cotroleum Coke At ~ 1250 ° C
● Samaynta iyada oo loo marayo ka-saarista cadaadiska sare ama qaabaynta
● Dubista bilowga ah ee 800-900 ° C si aad u xasiliso qaab dhismeedka
● Faarkumamka boogaha si loo yareeyo porosity iyo hagaajinta iska caabbinta oksidation
● Dib u celinta si loo xoojiyo xanaaneynta
● Qadiqrinturta illaa 2800 ° C oo ku yaal foornada nooca nooca loo yaqaan 'acheson' ama lidka lidka ee loo yaqaan 'ehelon' ee lagu wanaajinayo korantada korantada iyo daacadnimada qaabdhismeedka
Dhammaan wareejinta wax soo saarka oo dhan waxay ka kooban tahay 45 maalmood, iyadoo kuxiran awooda dhirta iyo jadwalka.
● In yar ilaa iyo eaps-ka dhexdhexaad ah ee kaarboon iyo wax soo saarka bir bir ah
● foornooyinka arc ee loo yaqaan 'arc foornooyinka wax soo saarka frorosilicon, silikon-silikon-silikon, iyo fosfooraska huruudda ah
Fallry oo tuuraya hawlgallo halka isticmaalka korantada oo hooseeya uusan ahayn walaac koowaad
Prossons Hawlaha Macdanta ah ee leh baahiyaha hadda jira iyo heerkulka
●Kaydinta qalalan:Ku keydi jawiga qoyaan, ee is xakameeya si looga fogaado dusha sare ee oksidation iyo dhaawaca gudaha.
●Xaddiga heerkulka:Heerkulka kaydinta habboon waa 20-30 ° C
●Baakadaha:Qalabka culus ee loo yaqaan 'Woods-god' oo leh alwaax leh xumbo gudaha ah iyo filim u adkaysta qoyaan
●Waxqabadka:Adeegso xargaha aan caadiga ahayn iyo aaladaha kor u qaadida si aad uga fogaato waxyeelada darafyadooda. Ka fogow elektrods-ka ku dhaca dusha sare ee sagxadaha adag si looga hortago in lagu jajabiyo ama la jabsado.
● Waxqabad joogto ah oo ku hoos jira howlaha caadiga ah ee eaf
● iska caabin la isku halleyn karo oo xoog leh
● Xulashada dhaqaale ee dhaqaale ee lagu sameeyo shuruudaha waxqabadka ee dhexdhexaad ah
● La jaan qaada naasaha fasalka ee heerka-hoose ee warshadaha
● Waxay u baahan tahay in foorno lagu xakameeyo oo loo yaqaan 'Flace' oo ay ku jiraan ka mid ah CTE aad u sareeya