
Astaamaha guud ee birta silikoon
Birta silikoon waxaa sidoo kale loo yaqaan silikoon bir ah ama, inta badan, si fudud sida silikoon. Silikoon lafteedu waa curiyaha siddeedaad ee ugu badan caalamka, laakiin si dhif ah ayaa looga helaa qaab saafi ah Dhulka. Adeegga Kiimikada ee Mareykanka (CAS) ayaa siiyay lambarka CAS 7440-21-3. Birta silikoon ee qaabkeeda saafiga ah waa curiye cawlan, dhalaalaya, oo bir-dalooji ah oo aan lahayn ur. Barta dhalaalka iyo barta karkaraya aad bay u sarreeyaan. Silikoon bir ah ayaa bilaaba inay dhalaalto qiyaastii 1,410°C. Barta karkaraya ayaa xitaa ka sarreysa waxayna gaartaa qiyaastii 2,355°C. Milmida biyaha ee birta silikoon aad bay u hooseysaa oo waxaa loo arkaa inay tahay mid aan milmi karin ficil ahaan.
Heerka Ganacsiga ee Qeexitaanka Birta Silikoon
| Astaan | Qaybta Kiimikada | |||||
| Si≥(%) | Heerka Shisheeye ≤(%) | Mat. Shisheeye≤ (ppm) | ||||
| Fe | Al | Ca | P | B | ||
| UMS1101 | 99.5 | 0.10 | 0.10 | 0.01 | 15 | 5 |
| UMS2202A | 99.0 | 0.20 | 0.20 | 0.02 | 25 | 10 |
| UMS2202B | 99.0 | 0.20 | 0.20 | 0.02 | 40 | 20 |
| UMS3303 | 99.0 | 0.30 | 0.30 | 0.03 | 40 | 20 |
| UMS411 | 99.0 | 0.40 | 0.10 | 0.10 | 40 | 30 |
| UMS421 | 99.0 | 0.40 | 0.20 | 0.10 | 40 | 30 |
| UMS441 | 99.0 | 0.40 | 0.40 | 0.10 | 40 | 30 |
| UMS521 | 99.0 | 0.50 | 0.20 | 0.10 | 40 | 40 |
| UMS553A | 98.5 | 0.50 | 0.50 | 0.30 | 40 | 40 |
| UMS553B | 98.5 | 0.50 | 0.50 | 0.30 | 50 | 40 |
Cabbirka walxaha: 10〜120/150mm, sidoo kale waxaa lagu samayn karaa iyadoo loo eegayo shuruudaha;
Xirmo: Waxaa lagu buuxiyay bacaha xamuulka ee dabacsan ee 1-Tan ah, sidoo kale waxay bixiyaan xirmo iyadoo loo eegayo shuruudaha macaamiisha;
Maxaa loo isticmaalaa birta Silicon?
Birta Silicon waxaa badanaa loo isticmaalaa warshadaha kiimikada si loogu sameeyo siloxanes iyo silicones. Birta Silicon waxaa sidoo kale loo isticmaali karaa agab muhiim ah warshadaha elektaroonigga iyo qorraxda (jajabyada silicon, semi-conductors, panels-ka qorraxda). Waxay sidoo kale hagaajin kartaa sifooyinka horeba waxtar u leh aluminiumka sida ka-dhigista, adkaanta iyo xoogga. Ku darista birta silicon ee aluminiumka waxay ka dhigtaa mid fudud oo xoog badan. Markaa, waxaa si isa soo taraysa loogu isticmaalaa warshadaha baabuurta. Waxaa loo isticmaalaa in lagu beddelo qaybaha birta ee culus. Qaybaha baabuurta sida baloogyada matoorka iyo giraangiraha taayirada ayaa ah qaybaha silikoon aluminiumka ee ugu badan ee la shubay.
Habka loo adeegsado birta Silicon waxaa loo kala saari karaa sidan soo socota:
● aluminium-ka isku-darka ah (tusaale ahaan aluminium-ka xoogga badan ee warshadaha baabuurta).
● soo saarista siloxanes iyo silikoon.
● agabka asaasiga ah ee wax soo saarka modules-ka photovoltaic.
● soo saarista silikoon heer elektaroonik ah.
● soo saarista silica aan qaab lahayn ee synthetic.
● codsiyada kale ee warshadaha.