Labaran Samfura
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Wane irin billet ne ya fi dacewa don samar da bututun ƙarfe mai zafi da sanyi
Billet ɗin Tube shine billet ɗin don samar da bututun ƙarfe maras sumul, kuma mafi yawan amfani da su a cikin ƙasata shine ci gaba da yin simintin simintin gyare-gyare da billet ɗin. Dangane da hanyar samar da bututun billet, ana iya raba shi zuwa: ingot, ci gaba da simintin simintin gyare-gyare, billet ɗin billet, yanki b...Kara karantawa -
Yaya za a rage asarar bututun ƙarfe mara nauyi?
The aikace-aikace kewayon m karfe bututu (astm a106 karfe bututu) yana zama fadi da fadi. A cikin dukkan tsarin yin amfani da bututun ƙarfe mara nauyi, ta yaya mutane za su kiyaye matakin bututun ƙarfe maras kyau? Inganta sheki da kuma gaba ɗaya lalacewa juriya na m karfe p ...Kara karantawa -
Menene hanyoyin samarwa don bututun ƙarfe mara nauyi?
Dangane da hanyoyin samar da kayayyaki daban-daban, ana iya raba bututun ƙarfe maras sumul zuwa bututun ƙarfe na ƙarfe mai zafi, bututun ƙarfe mara nauyi mai zafi, da bututun ƙarfe mara nauyi mai sanyi. Rukuni huɗu na bututun ƙarfe mara nauyi mai sanyi. Bututun ƙarfe mara nauyi mai zafi zagaye ne ...Kara karantawa -
Amfanin faranti na kasar Sin yana da mahimmanci, kuma binciken kasashen waje ya karu
Kwanan nan, buƙatun ƙarfe na cikin gida ya yi rauni, kuma farashin ƙarfe ya nuna babban koma baya. Wannan ya shafa, an rage yawan adadin karafa da kasar Sin ta ke fitarwa yadda ya kamata. Bisa ga fahimtar Mysteel, wasu manyan masana'antun karafa mallakar gwamnati har yanzu suna dakatar da odar HRC na fitarwa. ...Kara karantawa -
Yaduwa tsakanin farashin gida da na waje ya kara fadada, kuma wasu 'yan kasuwa sun fara neman fitar da kayayyaki zuwa kasashen waje
Kwanan nan, bambancin farashin da ke tsakanin cikin gida da na ketare na kara habaka sannu a hankali, kuma karafan da kasar Sin ke fitarwa zuwa kasashen waje ya dawo da martabar farashi. A halin yanzu, zance mai zafi na manyan masana'antun karafa na kasar Sin sun kai dalar Amurka 810-820/ton, ya ragu da dalar Amurka 50/ton mako-mako, da kuma...Kara karantawa -
A shekarar 2021, kamfanonin karafa nawa ne za a rufe a Hebei, babban garin karafa?
Karfe na duniya ya kalli kasar Sin, kuma karfen kasar Sin ya dubi Hebei. Karfe na Hebei ya kai fiye da tan miliyan 300 a kololuwar sa. An bayyana cewa, burin da ma’aikatun jihar da abin ya shafa suka sanya a lardin Hebei shi ne sarrafa shi a cikin tan miliyan 150. Tare da Beijing-Tianjin-Hebe...Kara karantawa
