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Kugadzira maitiro matsva ealuminium foam zvinhu

Make

Iyo itsva aruminiyamu furo zvinhu rudzi rutsva rwesimbi runoshandisa nzira chaiyo kuzadza mabhubhu mualuminium yakanyunguduka, uye inoshandisa nzira yakakodzera kuchengetedza mabhuru ari mukunyunguduka kuita gasi-yakasimba inoumbwa chimiro nekutonhodza. Zvinoenderana neyakasiyana nzira dzekuzadza gasi, nyowani aluminium furo zvinhu zvinogona kukamurwa kuita yakavharwa-sero aluminium foam uye yakavhurika-sero aluminium foam. Kuita kweiyo nyowani aluminium foam zvinhu zvinonyanya kuenderana neiyo pore dhizaini senge porosity, pore dhayamita, kuburikidza ne porosity, pore mhando, chaiyo nzvimbo, nezvimwe, uye ayo pore chimiro paramita anonyanya kutsamira pamaitiro ekugadzirira. Naizvozvo, tekinoroji yekugadzirira yealuminium foam yave nzvimbo yekutsvagisa mumunda wezvigadzirwa zvitsva.

Pinda iyo aluminium melt

Kune akawanda maitiro ekugadzirira ezvitsva zvealuminium furo zvinhu, uye iyo huru yekushambadzira kugadzirwa kwezvinhu zvitsva zvealuminium foam inonyanya kuisirwa mu: melt foaming method, melt blowing nzira uye poda metallurgy nzira:
1. Kugadzirira kwezvinhu zvitsva zvealuminium foam nenzira yakanyunguduka yakakamurwa kuita kunyunguduka, kunyunguduka pretreatment, kunyungudusa viscosity kuwedzera, kuwedzera kubvongodza, kupisa kwemafuta kuputira furo, kutonhora, kucheka, pepa post-processing, kuchengetedza, kurongedza uye mamwe maitiro. Maitiro ega ega anoshandisa zvisina-chepfu uye zvisingakuvadze simbi zvinhu, izvo zvinogona kuona 100% kudzokorodza kwemarara ekugadzira uye zvigadzirwa zvakadzokororwa.
Insulation foam
kucheka
2. Powder metallurgy ndeyekusanganisa aluminium poda uye foaming agent poda uye compress kuti uwane preform ine airtight chimiro. Pisa iyo preform kuti iparadze iyo inopupuma mumiriri kuti iburitse gasi, ichimanikidza preform kuti iwedzere kuwana furo aluminium. Kuenzaniswa nedzimwe nzira, iyo poda metallurgy nzira inogona kushandisa huwandu hwakakura hwearoyi zvikamu, izvo zvinobatsira kuvandudza michina yezvigadzirwa zvearuminiyamu foam zvinhu zvitsva, uye inogonawo kugadzira zvakananga zvikamu zvine maumbirwo akaomarara.
3. Nzira yekunyungudutsa yekunyunguduka ndeyokutanga kuwedzera SiC, Al2O3, nezvimwewo kusimbi yakanyungudutswa, uye kuiparadzira zvakafanana kuti iwedzere viscosity yekunyunguduka, uye wozofuridzira gasi (senitrogen, inert gas, nezvimwewo) kune pasi pesimbi yakanyungudutswa, musimbi yakanyungudutswa Mushure mekugadzira nhamba huru ye pores, inotonhora uye inoomesa. Iyo yekunyungudutsa inovhuvhuta nzira inogona kuona kuenderera mberi kwekugadzirira kwezvinhu zvitsva zvealuminium foam, ine zviri nyore zvinodiwa zvemidziyo, mutengo wakaderera, uye unodzoreka chigadzirwa porosity.

Nguva yekutumira: Kurume-09-2022