
Iimpawu ngokubanzi zesinyithi se-silicon
Isinyithi se-silicon sikwabizwa ngokuba yi-metallurgical silicon okanye, ngokuqhelekileyo, njenge-silicon. I-Silicon ngokwayo yeyona nto yesibhozo ininzi kakhulu kwindalo iphela, kodwa ayifumaneki ikwimo ecocekileyo eMhlabeni. I-US Chemical Abstracts Service (CAS) iyinike inombolo ye-CAS 7440-21-3. Isinyithi se-silicon kwimo yaso ecocekileyo sisixhobo esingwevu, esikhazimlayo, se-metalloidal esingenavumba. Indawo yokunyibilika kwayo kunye nendawo yokubila iphezulu kakhulu. I-silicon yesinyithi iqala ukunyibilika malunga ne-1,410°C. Indawo yokubila iphezulu nangakumbi kwaye ifikelela kwi-2,355°C. Ukunyibilika kwamanzi kwesinyithi se-silicon kuphantsi kakhulu kangangokuba kuthathwa njengento enganyibilikiyo xa kusenziwa.
Imigangatho yeShishini yeSilicon Metal Specifications
| Isimboli | Icandelo leKhemikhali | |||||
| Si≥(%) | UMat wangaphandle. ≤(%) | UMat wangaphandle. ≤(ppm) | ||||
| Fe | Al | Ca | P | B | ||
| I-UMS1101 | 99.5 | 0.10 | 0.10 | 0.01 | 15 | 5 |
| I-UMS2202A | 99.0 | 0.20 | 0.20 | 0.02 | 25 | 10 |
| UMS2202B | 99.0 | 0.20 | 0.20 | 0.02 | 40 | 20 |
| I-UMS3303 | 99.0 | 0.30 | 0.30 | 0.03 | 40 | 20 |
| I-UMS411 | 99.0 | 0.40 | 0.10 | 0.10 | 40 | 30 |
| I-UMS421 | 99.0 | 0.40 | 0.20 | 0.10 | 40 | 30 |
| I-UMS441 | 99.0 | 0.40 | 0.40 | 0.10 | 40 | 30 |
| I-UMS521 | 99.0 | 0.50 | 0.20 | 0.10 | 40 | 40 |
| I-UMS553A | 98.5 | 0.50 | 0.50 | 0.30 | 40 | 40 |
| I-UMS553B | 98.5 | 0.50 | 0.50 | 0.30 | 50 | 40 |
Ubungakanani beParticle: 10〜120/150mm, ingenziwa ngokweemfuno;
Iphakheji: Ipakishwe kwiingxowa zempahla eziguquguqukayo ze-1-Ton, ikwabonelela ngephakheji ngokweemfuno zabathengi;
Isetyenziselwa ntoni iSilicon Metal?
I-Silicon Metal idla ngokusetyenziswa njengezinto ezisetyenziswa kushishino lweekhemikhali ekwenzeni ii-siloxanes kunye nee-silicones. I-silicon metal ingasetyenziswa njengezinto ezibalulekileyo kumashishini e-elektroniki kunye nelanga (ii-silicon chips, ii-semi-conductors, iiphaneli zelanga). Ingaphucula neepropati eziluncedo ze-aluminium ezifana nokuphoswa, ubulukhuni kunye namandla. Ukongeza i-silicon metal kwii-aluminium alloys kuzenza zibe lula kwaye zomelele. Ke ngoko, zisetyenziswa ngakumbi kushishino lweemoto. Zisetyenziselwa ukuthatha indawo yeendawo zesinyithi ezinzima. Iindawo zezithuthi ezifana neebhloko zeenjini kunye neerim zamatayara zezona ndawo zixhaphakileyo ze-aluminium silicon.
Ukusetyenziswa kweSilicon Metal kungachazwa ngolu hlobo lulandelayo:
● i-alloyant ye-aluminium (umz. ii-alloy ze-aluminium ezinamandla aphezulu kushishino lweemoto).
● ukwenziwa kweesiloxanes kunye neesilicones.
● izinto eziphambili zokufaka izinto ekwenziweni kweemodyuli ze-photovoltaic.
● ukuveliswa kwe-silicon ye-elektroniki.
● ukuveliswa kwe-silica e-synthetic amorphous.
● ezinye izicelo zemizi-mveliso.