silicon hang-hang

Instant silicon Metal silicon, eo hape e tsejoang e le silicon ea indasteri, ke tlatsetso e sebelisoang haholo ho qhibilihisa tšepe 'me e sebelisoa e le ntho e fokotsang ts'ebetsong ea ho qhibilihisa.Silicon e boetse ke karolo e ntle ea li-alloys tsa aluminium, 'me boholo ba li-alloys tse entsoeng ka aluminium li na le silicon.Silicon ea hang-hang ke bokaholimo bo ka ntle ba tšepe ea silicon hammoho le flux.Mosebetsi oa phallo ke ho hlahisa mocheso o mongata nakong ea ho qhibiliha ha tšepe, e le hore silicon ea tšepe e qhibilihe ka potlako, 'me mocheso o arabelang oa flux ka kakaretso ha o phahame, hoo e ka bang likhato tse 740 tsa Celsius, kahoo mofuta ona oa Metal silicon. ka flux e kenyellelitsoeng e boetse e bitsoa silicon hang-hang.E sebelisoa ho lokisa litaba tsa silicon ka li-alloys tsa aluminium.

Re romelle lengolo-tsoibila

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Melemo ea ho sebelisa silicon hang-hang

1. Lebelo la ho qhibiliha le potlakile haholo, karabelo e potlakile, 'me nako ea bolokoa.

2. Litaba li phahame ho feta 95%, tse ka laolang ka nepo palo ea silicon e kentsoeng, 'me ka potlako e lokisetse karolo leha e le efe ea aluminium-silicon alloy.

3. E bonolo haholo ho e sebelisa, e behe feela holim'a metsi a aluminium, e hatelle 'me ue tsose.Sekhahla sa ho hlaphoheloa se feta 90%.

4. Sehlahisoa se loketseng sa ho nkela sebaka sa li-alloys tse mahareng tsa aluminium-silicon.E felisa palo e kholo ea li-inclusions le lintho tse kotsi tse tlisoang habonolo ka li-alloys tsa aluminium-silicon, 'me li qoba tšebeliso ea litšila le aluminium e sa tšoaneng ho lokisetsa lisebelisoa tsa aluminium-silicon, tse thata ho laola boleng ba motsoako oa ho qetela oa aluminium.

5. Fokotsa haholo mocheso o qhibilihang, o fokotsa haholo nako ea ho qhibiliha, 'me o fokotsa haholo litšenyehelo tsa metsoako ea alloy.

Kopo

Samente efe kapa efe e nang le silicon kapa aluminium e betliloeng e nang le khauta.Mocheso oa ho sebelisa: 740-770 ℃ (ha mocheso o phahame, phello e betere)

Mokhoa oa ho sebelisa

Ka mor'a hore qoso eohle e qhibilihe, hlohlelletsa hantle 'me u nke mehlala bakeng sa tlhahlobo.Bala palo ea tlatsetso ea silicon e qhibilihang ka potlako ho latela liphetho tsa tlhahlobo.Ha aluminium e qhibilihisitsoeng e fihla ho 740-770 ° C (mokhoa oa ho eketsa silicon ke karabelo ea endothermic, mocheso oa tšepe e qhibilihisitsoeng o tlameha ho futhumatsoa ho boloka mocheso o se ka tlase ho 740 ° C), lahlela moemeli oa silicon hang-hang holim'a ho qhibiliha. aluminium holim'a ho sebelisoa, 'me u tobetse tšepe ka har'a aluminium e qhibilihisitsoeng.Hlohlelletsa ka metsotso e 2-5.Tlhaloso ea Sehlahisoa: Likahare tsa silicon ke 95%, 'me li ka qhibiliha ka potlako mocheso o tlaase, o fokotsang haholo litšenyehelo tsa metsoako ea alloy,' me o ka lokisa kapele leha e le efe ea silicon-aluminium alloy e nang le silicon content;taolo ea sebopeho e nepahetse ka ho fetesisa, 'me palo e kholo ea li-inclusions le lintho tse kotsi tse tlisoang habonolo ho master alloy lia felisoa.Litšila, ho qoba tšebeliso ea litšila tse fapa-fapaneng aluminium ho lokisa li-alloys tse kholo tsa aluminium-silicon le phello ea boleng ba motsoako oa ho qetela oa aluminium oo ho leng thata ho o laola.