1. Sarudza chaiyo yekukanda tembiricha
Iyo chaiyo yekukanda tembiricha zvakare chinhu chakakosha kuburitsa mhando yepamusorosimbi dzealuminium. Kukanganisa kwekugadzira senge coarse grain uye feather crystal zviri nyore kuitika kana tembiricha yakwira.
Mushure mekunatswa kwezviyo, tembiricha yekuumba yemvura 6063 aluminium alloy inogona kuwedzerwa zvakakodzera, kazhinji pakati pe720-740 ℃, nekuti:
(1) Liquid aluminium inonamira mushure mekunatswa zviyo uye nyore kusimba kwekristaro. (2) Kune mvura-yakasimba-yakaomeswa maviri-chikamu yakawandisa zone mucrystallization kumberi kwealuminium bar mukugadzira. Iyo yakakwirira yekubikira tembiricha ine yakatetepa yakawandisa zone, iyo inobatsira kutiza kwegasi kunze kwekunge crystallization kumberi. Ehe, tembiricha haigone kukwirisa, tembiricha yekubikira yakawandisa inoderedza nguva inobatsira yekuchenesa zviyo uye kuita kuti tsanga dzive dzakakura.
2. Kana mamiriro ezvinhu aripo, preheat zvakakwana, omesa maitiro ekukanda akadai semvura inoyerera uye shunt plate kudzivirira kupindira kwemvura uye liquid aluminium kuti iite hydrogen absorption.
3. Mualuminium bar forging, edza kudzivirira mhirizhonga uye kukunguruka kwealuminium yemvura, usangoshandisa michina kumutsa aluminium yemvura mumudziyo wekuyerera uye shunt plate, kuitira kuti iyo aluminium yemvura iri pamusoro peiyo oxide firimu pasi pekuchengetedzwa kwekugadzikana kuyerera mukristallizer crystallization.
Izvi zvinodaro nekuti iyo midziyo yekumhanyisa mvura aruminiyamu uye kuyerera kwemvura kuyerera kuchaita kuti pamusoro pealuminium oxide firimu kupatsanurwa, kugadzira oxidation nyowani, panguva imwe chete, iyo oxide firimu inobatanidzwa mune liquid aluminium.
Tsvagiridzo inoratidza kuti iyo oxide firimu ine yakasimba adsorption simba, ine 2% mvura, apo iyo oxide firimu inobatanidzwa mune yemvura aruminiyamu, mvura iri muoxyde firimu uye liquid aruminiyamu reaction, kugadzira hydrogen absorption uye slag.
4. Iyo aluminium bar aluminium liquid filtration, filtration inzira inobatsira yekubvisa nonmetal slag mumvura yealuminium, mukugadzirwa kwe6063 aluminium alloy, kazhinji ne-multi-layer glass fiber cloth filtration kana ceramic filter plate filtration, zvisinei kuti ndeipi nzira yefiltration inoshandiswa.
Kuti ive nechokwadi chekusefa kwealuminium yemvura, aluminium yemvura inofanira kubviswa kubva pamusoro petsvina isati yasefa, nekuti iyo scum iri nyore kuvhara mesh mesh yezvinhu zvakasvibirira, kuitira kuti kusefa kusaitwe zvakajairika, nzira iri nyore yekubvisa iyo scum yealuminium yemvura ndeyekugadzirisa ndiro ye slag kubva muruminiyamu yemvura inoyerera, saka inobviswa mutangi yemvura.
Nguva yekutumira: Jan-17-2022