Shiri na scandium alloy ta hanyar counter doping

Hanyar doping hanya ce ta gargajiya don narkewascandium matsakaici gami.Ya ƙunshi naɗa wani ƙayyadaddun kaso na tsaftakarfe scandiuma cikin aluminum, sai a hada shi da narkakkar aluminum a karkashin kariya ta argon, a rike shi na tsawon lokaci, yana motsawa sosai, sannan a jefa shi a cikin wani nau'i na ƙarfe ko sanyi na tagulla don samo shi.scandium matsakaici gami.Ana iya narkewa ta amfani da tsaftataccen graphite ko alumina crucibles, kuma ana iya yin hanyoyin dumama ta amfani da tanderun juriya ko tanderun shigar da matsakaicin mita.Wannan hanya na iya narkar da tsaka-tsakin gami wanda ya ƙunshi 2% zuwa 4%scandium.

Ka'idar hanyar doping abu ne mai sauƙi, amma abubuwan narkewa nascandiumkuma aluminum sun bambanta sosai (Sc shine 1541 ℃, A1 shine 660 ℃).Narkewar aluminium yana buƙatar yin zafi sosai zuwa zafin jiki mafi girma, yana sa yana da wahala a shirya samfuran gami na tsaka-tsaki tare da tsayayyen abun da ke ciki da rarraba iri ɗaya, kuma yana da wahala a guje wa ƙonawa na scandium.Don cimma wannan, hanyar ingantawa ita ce haɗawa da danna babban madaidaicin karfe scandium tare da rarrabawa, foda na aluminum, flux, da dai sauransu a gaba yayin aikin shirye-shiryen, sa'an nan kuma ƙara su a cikin narkakkar karfe.Mai watsawa yana bazuwa a babban zafin jiki, ta atomatik yana murƙushe agglomerates, wanda zai iya samar da gami mai daidaituwa kuma ya rage asarar ƙonewa na babban ƙarfe mai narkewa.Amma gabaɗaya, farashin shiryawascandium matsakaici gamita amfani da high-tsarkikarfe scandiumkamar yadda albarkatun kasa ke da girma, wanda ke da wahala ga masu amfani da masana'antu su karɓa.


Lokacin aikawa: Nuwamba-24-2023