Kev faib tawm los ntawm Qib Polity
(1) Industrial-qib silicon hmoov (98-99}% SI)
Kev sib xyaw: {98-99% Si, nrog impurities li Fe, al, Ca (<1-2%).
Cov Ntawv Thov:
Aluminium & Hlau Alloy Ntau Lawm (Deagidizer, ntxiv dag zog rau tus neeg saib xyuas) .
Refractories thiab ceramics .
Tshuaj schticesis (silicones, silices) .
(2) High-Purity silicon hmoov (99.5-99.9}% si)
Kev sib xyaw: {99.5-99.9% si, txo cov lw hlau (FE, AL<0.5%).
Cov Ntawv Thov:
Hnub Ci-Qib Polysilicon Pub Khoom pub rau photovoltaic rau lub photovoltaic ....
Anode cov khoom siv hauv cov roj teeb lithium-ion .
Tshuaj lom neeg tshwj xeeb thiab kev tshaj lij metallurgurgy .
(3) ultra-high-purity silicon hmoov (ntau dua los yog sib npaug nrog 99.99% si, 4n-6 n)
Xws li: 99 {4 4}}} 99% (4n) txog 99.999% (6n) kev coj dawb huv, tsawg kawg nkaus dopity.
Cov Ntawv Thov:
Semiconductor Wafers thiab microelectronics .
Optical Fiber Raug .
Quantum suav thiab cov kev tshawb fawb qib siab .
Kev faib tawm los ntawm particle loj
| Ntaus | Particle loj li cas | Cov Ntawv Qhia Tseem Ceeb |
|---|---|---|
| Coarse hmoov | {{010-100 mesh (2, 000 μm) | Metallurgical alloys, recractories . |
| Nruab nruab nrab hmoov | {{0 {}} mesh (150-45 μm) | Tshuaj schticesis, 3D luam ntawv . |
| Hmoov hmoov | {{0325-1, 000 mesh (45-10 μm) | Lub roj teeb Anodes, txheej txheej, hluav taws xob . |
| Ultrafine / Nano Hmoov | <10 µm (or <100 nm) | Kev ua haujlwm siab composites, nanotechnology . |
Kev faib tawm los ntawm cov txheej txheem ntau lawm
(1) milled silicon hmoov
Tsim los ntawm kev sib tsoo tshuab / crushing ntawm silicon hlau lumps .
Nta: kev txwv tsis sib xws, raug nqi rau .
Siv: cov ntaub ntawv muaj kev lag luam dav dav (alloys, tshuaj) .
(2) atomized silicon hmoov
Ua los ntawm roj / dej atomization, tsim cov khoom siv kheej kheej .
Nta: High wangability, uniform letterpution loj .
Siv: kev tsim khoom ntxiv (3D Printing), hmoov metallurgurgy .
(3) Cov tshuaj vapor deposition (CVD) hmoov
Ultra-siab-huv-purity hmoov synthesized los ntawm CVD lossis ntshav cov txheej txheem .
Nta: nanoparticles, tsawg heev impurities .
Siv: semiconductors, advanced electronics .
Cim npe nrov: Hom Silicon Hlau Hmoov, Tuam Tshoj hom Silicon Hlau Hmoov tuam txhab, cov chaw muag khoom, Hoobkas