
UHP Ultra-High Power Graphite Electrode Details UHP (Ultra-High Power) graphite electrodes su ne ainihin kayan gudanarwa a cikin masana'antun ƙarfe na zamani, waɗanda aka ƙera don jure matsanancin nauyi na yanzu. Ana amfani da su da farko a cikin wutar lantarki tanderun ƙarfe ƙarfe da ƙarfe mai tsayi mai tsayi, wani ...
UHP Ultra-High Power Graphite Electrode cikakkun bayanai
UHP (Ultra-High Power) graphite electrodes su ne ainihin kayan gudanarwa a cikin masana'antun ƙarfe na zamani, waɗanda aka ƙera don jure matsanancin nauyi na yanzu. Ana amfani da su da farko a cikin wutar lantarki tanderun ƙarfe da ƙarfe na ƙarfe mai tsayi, da fa'idodin ƙarancin amfani da makamashi da kwanciyar hankali ya sa su zama maɓalli mai mahimmanci don haɓaka masana'antu.
I. Ma'anar Mahimmanci da Amfanin Ayyuka
- Matsayin Mahimmanci: Mai ikon jure yawan abubuwan da ke yanzu sama da 25 A/cm² (har zuwa 40 A/cm²), samun ingantaccen narkewa ta hanyar manyan zafin jiki na wutar lantarki sama da 3000°C da aka samar tsakanin tip ɗin lantarki da cajin tanderun. Su ne ainihin ɓangaren wutar lantarki mai ƙarfi (EAFs) da tanderun tacewa.
- Mahimman Mahimman Ayyuka:
- Ayyukan Wutar Lantarki: Resistivity ≤ 6.2 μΩ · m (wasu samfurori masu girma kamar ƙasa da 4.2 μΩ · m), sun fi ƙarfin lantarki na yau da kullum (HP);
- Ƙarfin Injini: Ƙarfin sassauƙa ≥ 10 MPa (haɗin haɗin gwiwa zai iya kaiwa sama da 20 MPa), yana iya jure tasirin caji da girgizar wutar lantarki;
- Ƙarfafawar thermal: Ƙimar haɓakar haɓakar thermal kawai 1.0-1.5 × 10⁻⁶ / ℃, ba mai yiwuwa ga fashewa ko spalling ƙarƙashin saurin dumama da sanyaya;
- Halayen sinadarai: abun ciki na Ash ≤ 0.2%, yawa 1.64-1.76 g/cm³, mai ƙarfi oxidation da juriya na lalata, yana haifar da ƙarancin amfani da ton na ƙarfe.
II. Tsarin Samar da Mahimmanci da Raw Materials
- Key Raw Materials: Yin amfani da 100% high quality-tushen man allura coke (tabbatar da low fadada da high conductivity), hade tare da modified matsakaici-zazzabi filin daure (laushi batu 108-112 ° C) da kuma low quinoline insoluble (QI ≤ 0.5%) impregnating wakili. - Core Process: Tsarin ya haɗa da haɗakarwa da haɗawa → extrusion gyare-gyare → calcination (sau biyu) → babban matsa lamba (sau ɗaya don jikin lantarki, sau uku don mai haɗawa) → graphitization (tsari a cikin layi akan 2800 ℃) → sarrafa injin. Madaidaicin kula da zafin jiki da haɓaka sigina suna tabbatar da daidaiton samfur (haƙurin juzu'in ± 10mm / 50m) da kwanciyar hankali na aiki.
- Innovation na Tsari: Ingantaccen tsarin "ɗaya impregnation, calcination biyu" yana rage tsarin samarwa ta kwanaki 15-30 idan aka kwatanta da hanyoyin gargajiya, rage farashin da kusan 2000 RMB / ton, yayin da yake riƙe kyakkyawan juriya na thermal.
III. Babban Yanayin Aikace-aikacen
- Filin Jagoranci: AC / DC matsananci-high ikon wutar lantarki baka tanderun karfe, wanda aka yi amfani da shi wajen samar da ƙarfe mai inganci da ƙarfe na musamman, inganta haɓakar narkewa da fiye da 30% da rage yawan amfani da makamashi da 15% -20%;
- Fadada Aikace-aikace: Narke na high-karshen kayan kamar silicon masana'antu, ferrosilicon, da rawaya phosphorus a cikin submerged baka tanderu, da kuma samar da high-zazzabi kayayyakin kamar corundum da abrasives, adaptable daban-daban bayani dalla-dalla na lantarki tanda (diamita 12-28 inci, halin yanzu dauke da damar 220000-12).
IV. Kimar Masana'antu da Ci gaban Ci Gaba
- Core Value: Tuki da canji na lantarki Arc makera steelmaking zuwa "sauri, mai tsabta, kuma mafi inganci" matakai, shi ne key abu don makamashi ceton makamashi da rage watsi a cikin karfe masana'antu da kuma jure carbon jadawalin kuɗin fito. Ana sa ran rabon kasuwar sa zai wuce 60% na jimlar buƙatun lantarki na graphite nan da shekarar 2025, tare da farashin kusan RMB 18,000/ton;
- Jagoran fasaha: Mai da hankali kan gyaran gyare-gyare na graphene (rage juriya na lamba ta 40%), haɓakar haɗin gwiwar silicon carbide, masana'anta na fasaha (kwaikwaiyon dijital tagwaye), da tattalin arzikin madauwari (ƙarashin dawo da ƙura 99.9% + sharar gida mai zafi), don ƙara haɓaka rayuwar rayuwa da abokantaka na muhalli.