Bukatun tsari don narkar da tarkacen aluminum a cikin wani tanderun narkewa.

1. Tsari bukatun

1.1 Kafin narke da aluminum scraps a cikin narkewar tanderu, ƙara rabin tanderu na aluminum ruwa (kimanin 3t) zuwa proportioning makera da daidaita tanderu, zafi har zuwa 720-760 ℃ da kuma kashe wuta, ƙara dace adadin aluminum scraps. , ƙara tarkacen aluminium kuma yi amfani da rake don cire su. Rarraba aluminium da ke saman tanderun na ciki ana dannawa a hankali a cikin narkakkar aluminum (don hana ruwan da ke cikin tarkacen aluminium fashewa). Bayan danna ƙasa, yi amfani da rake na slag don motsawa tare da babban kewayo. Bayan an kammala cikakken motsawa (ba a ba da izinin buɗe wuta ko guntun aluminum a saman tanderun ciki ba), ƙara tarkacen aluminum masu dacewa kamar yadda ake buƙata. Bukatun aiki iri ɗaya ne da na sama. Lokacin da zafin jiki a cikin tanderun ya yi ƙasa da 680 ° C, dakatar da ƙara tarkacen aluminum, rufe ƙofar tanderun don ƙara yawan zafin jiki bayan kunnawa, sannan kuma ƙara tarkacen aluminum bayan dumama zuwa 720-760 ° C kuma kashe wutar. Aikin yana daidai da na sama.

1.2 Bayan narkar da aluminum a cikin tanderu, da zafin jiki da aka tashe zuwa 720-760 ℃, da slag tsaftacewa wakili da aka kara bisa ga 0.2-0.3% na nauyi narkakkar aluminum, sa’an nan kuma an cire slag. Wajibi ne don canja wurin narkar da aluminum a cikin tanderun narkewa na sabon bitar.

1.3 Daidaita tanderun bayan an sanya aluminium, kuma dole ne a bar rabin narkakkar aluminum a cikin tanderun da ya dace, sannan a yi 2.1.

1.4 Daidaita yawan zafin jiki a cikin tanderun zuwa 720-750 ℃, sanya narkakkar aluminum a cikin tundish, kuma a ko’ina yayyafa 1 kg na slag tsaftacewa wakili a lokacin da sa aluminum, amfani da 0.5 kg na degassing refining wakili ga refining bayan refining, da kuma cire narkakkar. aluminium bayan tace An canja shi zuwa tanderun narkewa a cikin sabon taron bita.

1.5 Tsaftace tanderu mai daidaitawa da tanderun daidaitawa kowane kwana uku a cikin canjin rana.

2. Abubuwan da ake buƙata don narke tarkacen aluminum a cikin tanderun narkewa

Duk guntun aluminium da aka dawo dasu dole ne a kiyaye su bushe, tsabta kuma babu tarkace.

Dole ne ma’aikaci ya sa cikakken inshorar aiki yayin aiki, gami da abin rufe fuska, takalmin inshorar aiki, safar hannu, da sauransu.

Abubuwan da aka yi amfani da su na aluminium, da ruwa da aka samar, da ash aluminium dole ne a auna su kuma a yi rikodi.