Ultra High Power Graphite Electrodes: Kiyi yekuwedzera Simbi Kugadzirwa

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Mukuita kwekushandisa recarburizers, mafekitori mazhinji anowanzo kutarisisa kune carburizing maitiro ezve recarburizer.Mu "synthetic cast iron" simbi yakanyungudutswa, recarburizers ndeimwe yenzvimbo huru dze graphite nucleation uye inowanzo furatirwa.Muchokwadi, iyo yekuwedzera ye recarburizers haisi yekungo "kuwedzera C", asi zvakare kuwedzera yayo graphite nucleation musimboti, kuitira kuti iwane zviri nani matrix chimiro uye michina zvinhu.Muchiito chekugadzira, havasi vese vanodzokorodza vanogona kuita izvi.
Kugadzirwa kwevanokwanisa recarburizers kunoda kwakasimba kusarudzwa kwezvinhu uyezve yakakwirira-tembiricha graphitization kurapwa.

Mukuita, tsvina yakadai sesarufa, gasi (nitrogen, hydrogen, oxygen), madota, zvinhu zvinoputika, uye unyoro hazvisi kungoderedzwa, asi kuchena kwavo kunovandudzwa.Iyo inonyanya kudzivirira kuitika kwe nitrogen pores.Panguva imwecheteyo, inoitawo kuti maatomu ekabhoni ashanduke kubva kune yekutanga kusagadzikana uye kurongeka kurongeka kune yakarongedzerwa yakarongedzerwa hurongwa, kuitira kuti mazhinji emaatomu ekabhoni anogona kuve iri nani kutyaira simba regraphitization.

Maitiro acho anonzi graphitization.Iyo yekumusoro kweiyo recarburizer isina yakanyanya tembiricha graphitization yakafukidzwa neyakatetepa dhata reviscous, kuitira kuti yakananga kunyungudika chiitiko musimbi yakanyungudutswa haipo, uye kabhoni inogona kungopararira zvishoma nezvishoma uye kunyungudika musimbi yakanyungudutswa nekufamba kwenguva.Iyo nguva yekuparara kweiyo recarburizer inowedzera, uye kutorwa kweiyo recarburizer kunoderedzwa.

Iyo chete graphitized recarburizer inokwanisa kunyungudutsa maatomu ekabhoni nekukurumidza musimbi yakanyungudutswa, uye kana simbi yakanyungudutswa yasimba, inoshambadzirwa pamusimboti we nucleation inogadzirwa neinoculation pasi pekuita kwesimba rakasimba rekufambisa nucleation, uye inokura kuita graphite.Kana iyo yakasarudzwa recarburizer isati yaitwa yakakwirira-tembiricha graphitization kurapwa, iyo graphitization yekutyaira kugona kwekabhoni maatomu anozodzikiswa zvakanyanya, uye kugona kwegraphitization kuchaderedzwa.

Kunyange kana huwandu hwekabhoni hunogona kuwanikwa, hutano hwechigadzirwa hwakasiyana zvachose.
Kune akawanda marudzi erecarburizers, uye kune akawanda zvinhu zvinogona kushandiswa seakakanda simbi recarburizers.Maitiro ekugadzira ezve recarburizer akasiyana zvakare, mhando yacho yakasiyana kwazvo, uye mutsauko wemutengo zvakare wakakura kwazvo.Kukanda chigadzirwa geometry uye zvemhando zvinodiwa, iyo chaiyo sarudzo ye recarburizer.

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