Yi bayani dalla-dalla dalla-dalla hanyar simintin simintin gyare-gyaren matakan sandar aluminum gare ku

1. Zaɓi madaidaicin zafin simintin
Madaidaicin zafin jiki na simintin kuma muhimmin abu ne don samar da inganci mai kyaualuminum sanduna. Lalacewar ƙirƙira kamar ƙananan hatsi da lu'ulu'u na gashin tsuntsu suna da sauƙin faruwa lokacin da zafin jiki ya yi girma.
Bayan tsabtace hatsi, da ƙirƙira zafin jiki na ruwa 6063 aluminum gami za a iya daidai ƙara, yawanci tsakanin 720-740 ℃, saboda:
(1) Liquid aluminum ya zama m bayan gyare-gyaren hatsi da sauƙi mai ƙarfi crystallization. (2) Akwai yanki mai ƙarfi mai ƙarfi-ɗauri biyu mai yawa a cikin crystallization gaban mashaya aluminum a cikin ƙirƙira. Mafi girman zafin jiki na ƙirƙira yana da kunkuntar yanki mai yawa, wanda ke ba da gudummawa ga tserewa daga iskar da aka keɓe daga gaban crystallization. Tabbas, yawan zafin jiki ba zai iya zama mai girma ba, yawan zafin jiki mai ƙirƙira zai rage lokacin amfani da mai sarrafa hatsi kuma ya sa hatsi ya zama mai girma.
2. Lokacin da yanayi ke samuwa, cikar zafi sosai, bushe tsarin simintin gyaran kafa kamar tanki mai gudana da farantin shunt don hana amsawar ruwa da aluminium na ruwa don samar da iskar hydrogen.
3. A aluminum bar ƙirƙira, kokarin hana tashin hankali da kuma mirgina na ruwa aluminum, kada kawai amfani da kayan aiki don zuga ruwa aluminum a cikin kwarara tank da shunt farantin, sabõda haka, da ruwa aluminum a cikin surface na oxide fim a karkashin kariya na barga kwarara a cikin crystallizer crystallization.
Wannan shi ne saboda kayan aiki agitation ruwa aluminum da ruwa kwarara mirgina duk za su sa saman aluminum oxide film raba, forming wani sabon hadawan abu da iskar shaka, a lokaci guda, da oxide fim da hannu a cikin ruwa aluminum.
Binciken ya nuna cewa fim din oxide yana da ƙarfin adsorption mai ƙarfi, yana ƙunshe da 2% ruwa, lokacin da fim ɗin oxide da ke cikin ruwa na aluminum, ruwan da ke cikin fim din oxide da maganin aluminum na ruwa, yana samar da hydrogen absorption da slag.
4. Aluminum mashaya aluminum ruwa tacewa, tacewa hanya ce mai amfani don cire shinge maras kyau a cikin ruwa na aluminum, a cikin ƙirƙira na 6063 aluminum gami, yawanci tare da Multi-Layer gilashin fiber zane tace ko yumbu tace farantin tacewa, ko da wane irin tacewa hanya da ake amfani da.
Domin tabbatar da tacewa ta al'ada ta al'adar ruwa, yakamata a cire aluminum mai ruwa daga datti kafin tacewa, saboda dattin saman yana da sauƙi don matse ragamar tace kayan albarkatun ƙasa, ta yadda ba za a iya aiwatar da tacewa kamar yadda aka saba ba, hanya mai sauƙi don cire tarkacen aluminium na ruwa shine a saita farantin slag a cikin tanki mai gudana, ta yadda za a cire aluminum daga cikin tafsirin.


Lokacin aikawa: Janairu-17-2022
WhatsApp Online Chat!