Boron Hmoov
| Boron | |
| Kev tshwm sim | Xim dub-xim av |
| Theem ntawm STP | Khov kho |
| Melting taw tes | 2349 k (2076 ° C, 3769 ° F) |
| Kub taw tes | 4200 K (3927 ° C, 7101 ° F) |
| Ntom ntom thaum ua kua (ntawm mp) | 2.08 g / cm3 |
| Tshav kub ntawm fusion | 50,2 KJ / MOL |
| Tshav kub ntawm vaporization | 508 KJ / MOL |
| Mev khuam pob muaj peev xwm ua kom sov | 11.087 J / (molm k) |
Boron yog Metalloid lub caij, muaj ob pawg, amorphous boron thiab crystalline boron. Amorphous Boron yog hmoov av daj thaum crystalline boron yog silvery rau dub. Crystalline boron granules thiab boron tej cov siab purity boron, nyuaj heev, thiab yog tus neeg saib xyuas tsis zoo ntawm chav tsev kub.
Crystalline Boron
Lub Crystal daim ntawv ntawm Crystalline Boron tsuas yog β-form, uas yog synthesized los ntawm β-daim ntawv mus rau hauv lub voos xwmfab kom tsim cov qauv siv lead tas nrho. Raws li ib txwm tshwm sim crystalline boron, nws muaj ntau yog ntau dua 80% .Qhov xim yog feem ntau grey-xim av hmoov lossis xim av tsis xwm yeem hais. Cov pa hluav taws xob me me ntawm lub crystalline boron hmoov tsim thiab kho los ntawm peb lub tuam txhab yog 15-60μm; Cov pa hluav taws xob me me ntawm crystalline boron hais yog 1-10 hli (tshwj xeeb particle loj tuaj yeem raug kho tau raws li cov neeg siv khoom xav tau). Feem ntau, nws tau muab faib ua tsib qhov kev qhia tshwj xeeb raws li kev coj dawb huv: 2n, 3n, 4n, 5n, thiab 6n.
Crystal Boron Enterprise Specification
| Hom | B ntsiab lus (%) ≥ | Ithpurity cov ntsiab lus (PPM) ≤ | ||||||||||
| Fe | Au | Ag | Cu | Sn | Mn | Ca | As | Pb | W | Ge | ||
| UMCB6N | 99.9999 | 0.5 | 0.02 | 0.03 | 0.03 | 0.08 | 0.07 | 0.01 | 0.01 | 0.02 | 0.02 | 0.04 |
| UMCB5N | 99.999 | 8 | 0.02 | 0.03 | 0.03 | 0.1 | 0.1 | 0.1 | 0.08 | 0.08 | 0.05 | 0.05 |
| UMCB4N | 99.99 | 90 | 0.06 | 0.3 | 0.1 | 0.1 | 0.1 | 1.2 | 0.2 | |||
| Umcb3n | 99.9 | 200 | 0.08 | 0.8 | 10 | 9 | 3 | 18 | 0.3 | |||
| UMCB2N | 99 | 500 | 2.5 | 1 | 12 | 30 | 300 | 0.08 | ||||
Pob: Nws yog feem ntau tau ntim rau hauv polytetrospaethylene fwj thiab ntim nrog inert roj, nrog cov kev qhia tshwj xeeb ntawm 50G / 100g / lub raj mis;
Amorphous Boron
Amorphous Boron tseem hu ua tsis-Crystalline Boron. Nws daim ntawv ua kom muaj lead ua yog α-swm, tetragonal crystal crystal qauv, thiab nws cov xim yog xim av dub lossis daj me ntsis. Lub amorphous boron hmoov tsim thiab customized los ntawm peb lub tuam txhab yog cov khoom lag luam siab. Tom qab sib sib zog nqus, cov ntsiab lus boron tuaj yeem ncav cuag 99%, 99.9%; Cov pa hluav taws xob loj yog D50 ≤2μm; Raws li cov kev tshwj xeeb loj me me loj ntawm cov neeg siv khoom, cov hmoov sib dhos (chaw naanometer (≤500nm) tuaj yeem ua tiav thiab customized.
Amorphous Boron Enterprise Specification
| Hom | B ntsiab lus (%) ≥ | Ithpurity cov ntsiab lus (PPM) ≤ | |||||||
| Fe | Au | Ag | Cu | Sn | Mn | Ca | Pb | ||
| Umab3N | 99.9 | 200 | 0.08 | 0.8 | 10 | 9 | 3 | 18 | 0.3 |
| UMab2n | 99 | 500 | 2.5 | 1 | 12 | 30 | 300 | 0.08 | |
Pob: Feem ntau, nws yog ntim rau lub tshuab nqus tsev txhuas ntawv ci nrog cov lus qhia tshwj xeeb ntawm 500g / nano hmoov tsis tau nqus);
Isotope ¹¹b
Lub ntuj muaj kev nplua nuj ntawm isotope ¹¹b yog 80.22%, thiab nws yog qhov zoo dopant thiab diffuser rau cov ntaub ntawv tshaj tawm tshiab semiconductor. Raws li dopant, ¹¹b tuaj yeem ua cov Silicon ions densely siv cov khoom siv ua ke rau kev txhim kho cov kev cuam tshuam hluav taws xob kev cuam tshuam ntawm cov khoom siv semiconductor. Lub ¹¹b isotope tsim thiab kho los ntawm peb lub tuam txhab yog qhov cubic β-puab crystal isotope, thiab yog ib qho tseem ceeb raw rau high-end chips.
Isotope¹¹b Kev Koom Tes Ua Haujlwm tshwj xeeb
| Hom | B ntsiab lus (%) ≥) | Kev nplua nuj (90%) | Qhov loj me (hli) | Hais txog |
| Umib6N | 99.9999 | 90 | ≤2 | Peb tuaj yeem kho cov khoom nrog cov kev sib txawv thiab qhov loj me raws li cov neeg siv yuav tsum tau |
Pob: Ntim Hauv PolytetrosraTube
Isotope ¹ºB
Lub ntuj nplua nuj ntawm Isotope ¹ºB yog 19.78%, uas yog cov ntaub thaiv npog nuclear zoo, tshwj xeeb tshaj yog nrog kev nqus tau zoo ntawm neutrons. Nws yog ib qho ntawm cov khoom siv raw tsim hauv nuclear kev lag luam kev lag luam. The ¹ºB isotope tsim thiab tsim los ntawm peb lub tuam txhab belongs rau cubic β-puab lub crystal isotope, siab ntau thiab yooj yim ua ke nrog cov hlau. Nws yog cov khoom siv tseem ceeb ntawm cov khoom siv tshwj xeeb.
IsoTope¹ººG qhauj tshwj xeeb
| Hom | B ntsiab lus (%) ≥) | Kev nplua nuj (%) | Qhov loj me me (μm) | Qhov loj me me (μm) |
| Umb3n | 99.9 | 95,92,90,78 | ≥60 | Peb tuaj yeem kho cov khoom nrog cov kev sib txawv thiab qhov loj me raws li cov neeg siv yuav tsum tau |
Pob: Ntim Hauv PolytetrosraTube
Dab tsi yog amorphous boron, boron hmoov thiab ntuj boron siv rau?
Muaj cov ntawv thov dav rau amorphous boron, boron hmoov thiab ntuj boron. Lawv tau siv hauv Metallurgy, Electronics, tshuaj, ceramics, kev lag luam nuclear, kev lag luam tshuaj thiab lwm thaj chaw.
1. Amorphous Boron yog siv nyob rau hauv kev lag luam tsheb ua kev tsis zoo rau hauv ignbags thiab siv ceev ceev. Amorphous Boron yog siv nyob rau hauv Pyrotechnics thiab Rockets raws li kev ntxiv nyob rau hauv flares, igniters thiab qeeb sib piv, thiab cov khoom tawg. Nws muab cov nplaim taws uas muaj xim ntsuab.
2. Ntuj Boron yog tsim ntawm ob lub ruaj khov isotopes, ib qho ntawm (Boron-10) muaj ntau tus neeg sawv cev rau tus neeg saib xyuas. Nws yog siv los ua neutron ua rau hauv kev tswj hwm hluav taws xob nuclear, thiab hluav taws xob ua kom tawv.
3. Cov neeg Boron theem ntoo yog siv ua dopant nyob rau hauv kev lag luam semiconduct, thaum boron sib txuas ua si cov qauv khoom, thiab reagents rau tshuaj synthesis.
4. Boron Hmoov yog ib hom hlau roj nrog lub siab gravimetric thiab volumetric muaj nuj nqis hauv cov tub rog xws li cov khoom siv hluav taws xob zoo, cov khoom tawg hluav taws xob, thiab cov pyrotechnics. Thiab qhov kub tsis kub ntawm boron hmoov yog heev txo vim nws cov duab tsis xwm yeem thiab thaj chaw loj;
5. Boron hmoov yog siv los ua alloy tivthaiv nyob rau hauv cov khoom lag luam tshwj xeeb los tsim cov khoom siv cov khoom siv ntawm cov hlau. Nws kuj tseem tuaj yeem siv los ntawm lub tsho tiv no tungsten cov xov hlau lossis ua kev sib sau hauv cov composites nrog cov hlau lossis ceramics. Boron yog nquag siv nyob rau hauv spcial lub hom phiaj alloys kom tawv lwm cov hlau, tshwj xeeb kub-kub brazing alloys.
6. Boron hmoov yog siv los ua deoxidization hauv oxygen-dawb tooj liab smelting. Ib qho me me ntawm boron hmoov tau ntxiv thaum lub sij hawm hlau smelting. Ntawm ib sab tes, nws tau siv los ua deoxidizer kom tiv thaiv cov hlau los ntawm kev ua oxidized ntawm qhov kub. Boron hmoov yog siv los ua ntxiv rau magnesia-carbon cib siv nyob rau hauv qhov kub sov kom sov rau statmaking;
7. Boron hmoov tseem muaj txiaj ntsig zoo nyob rau hauv txhua daim ntawv thov uas thaj chaw siab nyob qhov chaw dej siab xws li kev kho dej thiab hauv cov khoom siv roj thiab hnub ci. Nanoparticts tseem tsim cov chaw nyob ntau.
8. Boron hmoov kuj tseem yog cov khoom siv tseem ceeb rau kev tsim cov khoom siv high-purity boron halide, thiab lwm cov tub rog sib xyaw ua ke; Boron hmoov kuj tseem siv tau ua vuam pab; Boron hmoov yog siv los ua qhov pib rau cov pob zeb tsheb;
