
Na'urar graphite mai ƙarfi mai ƙarfi 600mm an ƙirƙira ta musamman don manyan manyan murhun wutan lantarki (EAF) da murhun murhun baka (SAF). Yana ba da fitaccen ƙarfin wutar lantarki, juriya da iskar shaka, da kwanciyar hankali na thermal, yana mai da shi abin dogaro da ingantaccen zaɓi don matsananciyar ƙarafa mai zafin jiki.
Wannan 600mm HP graphite electrode babban diamita ne, kayan aikin carbon da aka tsara don ayyukan ƙarfe mai ƙarfi mai ƙarfi. Ana amfani da shi sosai a cikin tace bakin karfe, ferroalloy smelting, da sauran wurare masu buƙata waɗanda ke buƙatar dorewar babban halin yanzu da kwanciyar hankali.
| Abu | Naúrar | Electrode | Nono |
| Resistivity | μΩ·m | 5.2 ~ 6.5 | 3.2 ~ 4.3 |
| Karfin Lankwasa | MPa | ≥ 10.0 | ≥ 22.0 |
| Na roba Modulus | GPA | ≤ 12.0 | ≤ 15.0 |
| Yawan yawa | g/cm³ | 1.68 ~ 1.72 | 1.78 ~ 1.83 |
| Abubuwan da aka bayar na Thermal Expansion CTE | 10⁻/℃ | ≤ 2.0 | ≤ 1.8 |
| Abubuwan Ash | % | ≤ 0.2 | ≤ 0.2 |
| Ana halatta a Yanzu | A | — | 38000-58000 |
| Yawan Yanzu | A/cm² | — | 13–21 |
| Ainihin Diamita | mm | Max 613 Minti 607 | — |
| Tsawon Gaskiya | mm | 1800 ~ 2700 na iya canzawa | — |
| Haƙuri Tsawon | mm | ± 100 | — |
| Tsawon Tsayi | mm | — | — |
● Abun Haɗin Kai:
①75% premium coke na tushen man fetur (wanda aka samo daga Japan, Amurka, ko Koriya)
②25% coal-tar pitch coke don ingantacciyar ma'auni na ayyuka na farashi
③Maɗaukaki-laushi-madaidaicin madaidaicin farar kwal-tar tare da mafi girman yawan amfanin carbon da halayen impregnation
● Ƙirƙirar Fasaha:
Extrusion ko isostatic matsi a ƙarƙashin babban tonnage yana tabbatar da ƙaƙƙarfan tsarin isotropic tare da ƙarancin lahani na ciki.
● Zane-zane:
Ana gudanar da shi a cikin LWG (Longitudinal Graphitization Furnace) ko Acheson tanderun (diamita na ciki ≥2.2m) a ≥3000°C don cimma daidaiton daidaiton crystalline da haɓakar thermal/electrical Properties.
Ciwon ciki & Sake yin burodi:
Mahara injin matsa lamba impregnation da sakandare yin burodi matakai da cika fuska rage bude porosity da kuma ƙara hadawan abu da iskar shaka juriya.
600mm HP graphite lantarki ana amfani da su a:
● ≥300-ton Ultra-High-Power Electric Arc Furnaces (UHP EAF) ga karfe (carbon karfe, bakin karfe)
● Manyan Tushen Arc Furnaces (SAF) don ferroalloys irin su FeMn, SiMn, FeCr
● Ƙarfan ƙarfe mara ƙarfe ba na ƙarfe yana buƙatar kyakkyawan ƙarfin wutar lantarki da kwanciyar hankali na zafi
● Ci gaba da aikin simintin gyare-gyare da kuma tsawon lokaci mai tsawo a cikin yanayin ƙera ƙarfe mai kaifin baki
● Kariyar Danshi: Ajiye a cikin busasshiyar wuri mai cike da iska don guje wa fashewar thermal da oxidation.
● Ajiya Zazzabi: Kula a 25 ° C ± 5 ° C don kyakkyawan yanayin.
● Marufi: Akwatunan katako masu nauyi mai nauyi tare da layukan ciki masu hana ruwa da kuma fakiti masu ɗaukar girgiza.
● Dagawa & Sarrafa: Yi amfani da madauri mai laushi mai laushi ko majajjawa da aka keɓe; kar a ƙyale sarƙoƙi na ƙarfe ko cokuli mai yatsu su tuntuɓar zaren ko saman lantarki.
● Kwanciyar kwanciyar hankali na baka da aikin hana karaya a karkashin matsanancin zafi
● Ƙananan tsarin porosity yana haɓaka juriya na iskar shaka da rayuwar sabis
● Ƙananan yawan amfani da lantarki (1.7-2.2 kg kowace tan na karfe a ƙarƙashin ingantattun yanayi)
● Madaidaicin-daidai kan nono na HP yana tabbatar da amintaccen haɗin lantarki tare da ƙaramin juriya
● Mai jituwa tare da atomatik clamping da fasaha tsarin ƙera karfe