Mabuɗin Kasuwa
Haɓaka Samar da Karfe ta Fasahar Arc Furnace
- Lantarki arc tanderu yana ɗaukar tarkacen karfe, DRI, HBI (ƙarfe mai zafi, wanda aka haɗa DRI), ko ƙarfen alade a cikin tsari mai ƙarfi, yana narke su don samar da ƙarfe.A cikin hanyar EAF, wutar lantarki tana ba da ikon narkar da kayan abinci.
- Ana amfani da na'urar graphite da farko a cikin injin baka na lantarki (EAF) na sarrafa ƙarfe, don narke guntun ƙarfe.Electrodes an yi su ne da graphite saboda iya jure yanayin zafi.A cikin EAF, tip na lantarki zai iya kaiwa 3,000º Fahrenheit, wanda shine rabin zafin rana.Girman na'urorin lantarki sun bambanta sosai, daga 75mm a diamita, zuwa girman kamar 750mm a diamita, kuma har zuwa 2,800mm tsawon.
- Haɓaka farashin na'urorin lantarki na graphite sun haɓaka farashin injin EAF.An kiyasta matsakaicin EAF zai cinye kusan kilogiram 1.7 na lantarki na graphite don samar da tan metric ton na karfe.
- Ana danganta hauhawar farashin da haɓaka masana'antu, a duniya, rufewar iya aiki a China, bin ka'idojin muhalli, da haɓakar samar da EAF, a duniya.An kiyasta wannan zai ƙara yawan farashin samar da EAF da kashi 1-5%, ya danganta da tsarin siyan kayan niƙa, kuma wannan yana iya hana samar da ƙarfe, saboda babu wani madadin graphite electrode a cikin ayyukan EAF.
- Ban da wannan kuma, an karfafa manufofin kasar Sin don magance gurbatar iska ta hanyar dakile samar da kayayyaki, ba ma bangaren karafa kadai ba, har da ma'adinan kwal, da zinc, da sauran sassan da ke haifar da gurbatar yanayi.Sakamakon haka, yawan karafa na kasar Sin ya ragu matuka a cikin shekarun da suka gabata.Duk da haka, ana sa ran wannan zai yi tasiri mai kyau a kan farashin karafa da masana'antun karafa a yankin, don jin dadin rata mafi kyau.
- Duk abubuwan da aka ambata, ana tsammanin za su fitar da kasuwar lantarki ta graphite yayin lokacin hasashen.
Yankin Asiya-Pacific don mamaye Kasuwa
- Yankin Asiya-Pacific ya mamaye rabon kasuwar duniya.Kasar Sin ta mamaye kaso mafi girma ta fuskar amfani da karfin samar da na'urorin lantarki na graphite a yanayin duniya.
- Sabbin manufofin da aka tsara a birnin Beijing da sauran manyan lardunan kasar sun tilasta wa masu samar da karafa rufe karfin tan miliyan 1.25 na karafa da ake samarwa ta hanyar da ke da illa ga muhalli domin samar da sabon karfin tan miliyan 1 na karafa.Irin waɗannan manufofin sun goyi bayan canjin masana'anta daga hanyoyin samar da ƙarfe na al'ada zuwa hanyar EAF.
- Haɓaka samar da motoci, tare da faɗaɗa masana'antar gine-gine, ana sa ran zai tallafawa buƙatun cikin gida na gami da baƙin ƙarfe da ƙarfe, wanda shine tabbataccen al'amari don haɓaka buƙatun lantarki na graphite a cikin shekaru masu zuwa. .
- Ƙarfin samar da lantarki na UHP graphite a halin yanzu a cikin Sin yana kusa da metric ton dubu 50 a kowace shekara.Ana kuma sa ran buƙatun na'urorin lantarki na UHP a cikin Sin za su iya samun gagarumin ci gaba cikin dogon lokaci kuma ana sa ran ƙarin ƙarfin sama da tan dubu 50 na lantarki na graphite UHP za a iya gani ta matakai na gaba na lokacin hasashen.
- Dukkan abubuwan da aka ambata a sama, bi da bi, ana tsammanin za su haɓaka buƙatun lantarki na graphite a yankin yayin lokacin hasashen.
Lokacin aikawa: Oktoba 14-2020