Bari mu magana game da Yaya graphite lantarki aiki? graphite lantarki masana'antu tsari da kuma Me ya sa graphite lantarki bukatar maye gurbin?
1. Ta yaya graphite lantarki aiki?
Na'urorin lantarki wani ɓangare ne na murfin tanderun kuma an haɗa su cikin ginshiƙai. Daga nan sai wutar lantarki ta ratsa ta cikin na’urorin lantarki, inda ta samar da wani babban zafi mai zafi wanda ke narkar da tarkacen karfen.
Ana matsar da na'urorin lantarki zuwa ƙasa a cikin guntun lokacin narkewa. Sannan ana samar da baka tsakanin lantarki da karfe. Ta hanyar la'akari da yanayin kariya, an zaɓi ƙananan ƙarfin lantarki don wannan. Bayan an kare baka ta hanyar lantarki, ana ƙara ƙarfin wutar lantarki don hanzarta aikin narkewa.
2. graphite lantarki masana'antu tsari
Na'urar graphite galibi ana yin ta ne da coke na man fetur da coke na allura, kuma ana amfani da bitumen na kwal azaman ɗaure. Ana yin shi ta hanyar ƙididdigewa, haɗawa, ƙullawa, latsawa, gasa, graphitization da machining. Shi ne don fitar da makamashin lantarki a cikin nau'in baka na lantarki a cikin tanderun wutar lantarki. Ana iya raba shugabar da ke zafi da narkar da cajin zuwa na'urar lantarki na graphite na yau da kullun, babban lantarki mai graphite mai ƙarfi da kuma ultra high power graphite electrode bisa ga ingancinta.
3. Me yasa graphite lantarki ke buƙatar maye gurbin?
Bisa ga ka'idar amfani, akwai dalilai da yawa na maye gurbin graphite lantarki.
• Ƙarshen amfani: Waɗannan sun haɗa da ƙaddamar da kayan graphite da ke haifar da babban zafin jiki na arc da asarar halayen sinadaran tsakanin lantarki da narkakken karfe da slag. High zafin jiki sublimation kudi a karshen yafi dogara a kan halin yanzu yawa da ke wucewa ta hanyar lantarki; Hakanan yana da alaƙa da diamita na gefen lantarki bayan oxidation; Ƙarshen amfani kuma yana da alaƙa da ko shigar da lantarki a cikin ruwan karfe don ƙara carbon.
• Lateral oxidation: Abubuwan da ke tattare da sinadarai na lantarki shine carbon, Carbon zai oxidize da iska, tururin ruwa da carbon dioxide a ƙarƙashin wasu yanayi, kuma adadin oxidation na gefen electrode yana da alaƙa da ƙimar oxidation na naúrar da yanki mai ɗaukar hoto. yana da kusan kashi 50% na yawan amfani da lantarki. A cikin 'yan shekarun nan, don inganta saurin narkewar tanderun lantarki, yawan aikin busa iskar oxygen ya karu, asarar iskar oxygen na lantarki yana karuwa.
• Rarara asara: Lokacin da ake ci gaba da yin amfani da wutar lantarki a mahaɗin lantarki na sama da na ƙasa, wani ɗan ƙaramin sashe na electrode ko haɗin gwiwa yana warewa saboda ɓacin rai na oxidative na jiki ko shigar tsagewa.
• Barewa da faduwa: Sakamakon rashin karfin juriyar zafin wutar lantarki da kanta yayin aikin narkewar. Electrode karye yana da alaƙa da inganci da machining na graphite electrode da nono, shima yana da alaƙa da aikin ƙarfe.
Lokacin aikawa: Nuwamba-06-2020