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Amfani da Recarburizer

1. Hanyar shigar da wuta:

Recarburizer ya dace da narkewa a cikin tanderun ƙaddamarwa, amma takamaiman amfani ba iri ɗaya bane bisa ga buƙatun tsari.
(1) Yin amfani da recarburizer a cikin narkewar wutar lantarki mai tsaka-tsaki za'a iya ƙarawa zuwa tsakiya da ƙananan sassa na wutar lantarki bisa ga rabo ko daidai da bukatun carbon, kuma adadin dawowa zai iya kaiwa fiye da 95%;
(2) Narkakken baƙin ƙarfe idan adadin carbon bai isa ba don daidaita lokacin carbon, da farko tsaftace narkakkar slag a cikin tanderun, sa'an nan kuma ƙara recarburizer, ta hanyar ruwa baƙin ƙarfe dumama, electromagnetic stirring ko wucin gadi stirring don narkar da carbon absorption, Matsakaicin dawowa zai iya zama kusan 90, idan ƙananan zafin jiki na carburizing tsari, wato, cajin kawai narke wani ɓangare na narkakkar baƙin ƙarfe zafin jiki ne low, duk carburizing wakili an kara a cikin ruwa baƙin ƙarfe a lokaci guda.A lokaci guda kuma, ana matse shi a cikin ruwan ƙarfe tare da caji mai ƙarfi don kiyaye shi daga fallasa ruwan ƙarfe.Carburization na baƙin ƙarfe na ruwa a cikin wannan hanya zai iya kaiwa fiye da 1.0%.

2. Wajen tanderu carburizing:

(1) Ana fesa kunshin tare da graphite foda, ana amfani da foda na graphite azaman recarburizer, kuma adadin busawa shine 40kg / t, wanda ake tsammanin zai haɓaka abun cikin carbon na ƙarfe na ruwa daga 2% zuwa 3%.Yayin da abun cikin carbon na ƙarfe na ruwa ya karu a hankali, yawan amfani da carbon ya ragu.The zafin jiki na ruwa baƙin ƙarfe kafin carburization ya 1600 ℃, da kuma talakawan zafin jiki bayan carburization ya 1299 ℃.Graphite foda carburization, gabaɗaya ta yin amfani da nitrogen a matsayin mai ɗaukar hoto, amma a cikin yanayin samar da masana'antu, iska mai matsa lamba ya fi dacewa, kuma iskar oxygen a cikin konewar iska mai zafi don samar da CO, yanayin halayen sinadaran zai iya rama wani ɓangare na digon zafin jiki, da rage CO. yanayi yana da kyau don inganta tasirin carburization.
(2) Yin amfani da recarburizer a lokacin da baƙin ƙarfe, na iya zama 100-300mesh graphite foda recarburizer a cikin kunshin, ko daga baƙin ƙarfe trough tare da kwarara a cikin, bayan da baƙin ƙarfe ruwa ne cikakken zuga, kamar yadda ya zuwa yanzu kamar yadda zai yiwu narke carbon sha, carbon dawo da kusan kashi 50%.


Lokacin aikawa: Yuli-18-2023