I-Boron | |
Ukubukeka | Okumnyama-nsundu |
Isigaba ku-STP | Okuqinile |
Iphoyinti lokuncibilika | 2349 K (2076 °C, 3769 °F) |
Iphuzu elibilayo | 4200 K (3927 °C, 7101 °F) |
Ukuminyana lapho uketshezi (at mp) | 2.08 g/cm3 |
Ukushisa kwe-fusion | 50.2 kJ/mol |
Ukushisa kwe-vaporization | 508 kJ/mol |
Umthamo wokushisa we-molar | 11.087 J/(mol·K) |
I-Boron iyisici se-metalloid, esinama-allotropes amabili, i-amorphous boron ne-crystalline boron. I-Amorphous boron iyimpushana ensundu kanti i-crystalline boron inosiliva kuya kumnyama. Izinhlayiya ze-crystalline boron nezingcezu ze-boron ziyi-boron ehlanzekile kakhulu, ziqinile kakhulu, futhi azikhondari kahle ezingeni lokushisa elivamile.
I-Crystalline Boron
Uhlobo lwekristalu lwe-crystalline boron ngokuyinhloko luyi-β-form, ehlanganiswa isuka ku-β-form kanye no-γ-ifomu ibe yikhiyubhu ukuze yakhe isakhiwo sekristalu esingashintshi. Njenge-boron ecwebezelayo evele ngokwemvelo, ukuchichima kwayo kungaphezu kuka-80%.Umbala ngokuvamile uyimpushana empunga ngokunsundu noma izinhlayiya ezinomumo ongajwayelekile onsundu. Usayizi wezinhlayiyana ovamile we-crystalline boron powder owenziwe futhi owenziwe ngokwezifiso yinkampani yethu ngu-15-60μm; usayizi wezinhlayiyana ojwayelekile wezinhlayiya ze-crystalline boron ngu-1-10mm (usayizi wezinhlayiyana okhethekile ungenziwa ngokwezifiso ngokuya ngezidingo zamakhasimende). Ngokujwayelekile, ihlukaniswe yaba yizici ezinhlanu ngokuya ngobumsulwa: 2N, 3N, 4N, 5N, kanye no-6N.
Ukucaciswa kwe-Crystal Boron Enterprise
Ibhrendi | Okuqukethwe B (%)≥ | Okuqukethwe ukungcola (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 |
Iphakheji: Ivamise ukupakishwa emabhodleleni e-polytetrafluoroethylene futhi ivalwe ngegesi ye-inert, enemininingwane ye-50g/100g/ibhodlela;
I-Amorphous Boron
I-Amorphous boron ibizwa nangokuthi i-non-crystalline boron. Ifomu layo lekristalu limise okwe-α, liyingxenye ye-tetragonal crystal structure, futhi umbala walo unombala onsundu omnyama noma ophuzi kancane. I-amorphous boron powder eyakhiwe futhi yenziwe ngezifiso inkampani yethu ingumkhiqizo osezingeni eliphezulu. Ngemuva kokucubungula okujulile, okuqukethwe kwe-boron kungafinyelela ku-99%, 99.9%; usayizi wezinhlayiyana ovamile ngu-D50≤2μm; ngokwezidingo zesayizi yezinhlayiyana ezikhethekile zamakhasimende, i-sub-nanometer powder (≤500nm) ingacutshungulwa futhi yenziwe ngezifiso.
Ukucaciswa kwe-Amorphous Boron Enterprise
Ibhrendi | Okuqukethwe B (%)≥ | Okuqukethwe ukungcola (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 |
Iphakheji:Imvamisa, ifakwe ezikhwameni ze-vacuum aluminium foil ezinemininingwane ye-500g/1kg (i-nano powder ayicishiwe);
I-Isotope ¹¹B
Ubuningi bemvelo be-isotope ¹¹B bungu-80.22%, futhi iyi-dopant yekhwalithi ephezulu ne-diffuser yezinto ezisetshenziswayo ze-semiconductor chip. Njenge-dopant, i-¹¹B ingenza ama-silicon ion ahleleke aminyene, asetshenziselwa ukukhiqiza amasekhethi ahlanganisiwe nama-microchips asondelene kakhulu, futhi ibe nomthelela omuhle ekuthuthukiseni amandla okuphazamisa okumelana nemisebe yamadivayisi e-semiconductor. I-¹¹B isotopu ethuthukiswe futhi yenziwe ngendlela oyifisayo inkampani yethu iyi-cubic crystal isotope emise okwe-β enobumsulwa obuphezulu nokuchichima okuphezulu, futhi iwumsebenzi wokusetshenziswa obalulekile wama-chips asezingeni eliphezulu.
I-Isotope¹¹B Ukucaciswa Kwebhizinisi
Ibhrendi | Okuqukethwe B (%)≥) | Ukuchichima (90%) | Usayizi we-particle (mm) | Phawula |
UMIB6N | 99.9999 | 90 | ≤2 | Singakwazi ukwenza ngokwezifiso imikhiqizo ngobuningi obuhlukahlukene kanye nosayizi wezinhlayiyana ngokuya ngezidingo zomsebenzisi |
Iphakheji: Ipakishwe ebhodleleni le-polytetrafluoroethylene, eligcwele ukuvikelwa kwegesi engasebenzi, 50g / ibhodlela;
Isotope ¹ºB
Ubuningi bemvelo be-isotope ¹ºB ngu-19.78%, okuwumsebenzi omuhle kakhulu wokuvikela i-nuclear, ikakhulukazi enomthelela omuhle wokumunca kuma-neutron. Ingenye yezinto zokusetshenziswa ezidingekayo emishinini yemboni yenuzi. I-¹ºB isotopu ethuthukiswe futhi yakhiqizwa inkampani yethu ingeye-cubic crystal isotope emise okwe-β, enezinzuzo zokuhlanzeka okuphezulu, ukuchichima okuphezulu kanye nokuhlanganiswa okulula nezinsimbi. Iwumthombo oyinhloko wemishini ekhethekile.
I-Isotope¹ºB Ukucaciswa Kwebhizinisi
Ibhrendi | Okuqukethwe B (%)≥) | Ukuchichima(%) | Usayizi we-particle (μm) | Usayizi we-particle (μm) |
UMIB3N | 99.9 | 95,92,90,78 | ≥60 | Singakwazi ukwenza ngokwezifiso imikhiqizo ngobuningi obuhlukahlukene kanye nosayizi wezinhlayiyana ngokuya ngezidingo zomsebenzisi |
Iphakheji: Ipakishwe ebhodleleni le-polytetrafluoroethylene, eligcwele ukuvikelwa kwegesi engasebenzi, 50g / ibhodlela;
Isetshenziselwa ini i-Amorphous boron, i-Boron powder ne-Natural boron?
Kukhona izicelo ezibanzi ze-Amorphous boron, Boron powder kanye ne-Natural boron. Zisetshenziswa ku-metallurgy, electronics, medicine, ceramics, imboni yenuzi, imboni yamakhemikhali kanye neminye imikhakha.
1. I-Amorphous boron isetshenziswa embonini yezimoto njengesibaseli kuma-airbag kanye neziqinisa amabhande. I-Amorphous boron isetshenziswa ku-pyrotechnics namarokhethi njengesengezo kuma-flares, i-igniters kanye nezingoma zokulibaziseka, amafutha anamandla anamandla, kanye neziqhumane. Inikeza ama-flare umbala oluhlaza ohlukile.
2. I-boron yemvelo yakhiwe ama-isotopi amabili azinzile, eyodwa yawo (i-boron-10) enenani lokusetshenziswa njenge-ejenti yokubamba i-neutron. Isetshenziswa njengesinqamuleli se-neutron ekulawuleni i-nuclear reactor, kanye nokuqina kwemisebe.
3. I-Elemental boron isetshenziswa njenge-dopant embonini ye-semiconductor, kuyilapho izinhlanganisela ze-boron zidlala indima ebalulekile njengezinto ezilula zesakhiwo, izibulala-zinambuzane nezivimbelakuvunda, kanye nama-reagents okuhlanganiswa kwamakhemikhali.
4. I-Boron powder iwuhlobo lwamafutha ensimbi anamanani aphezulu e-gravimetric kanye ne-volumetric calorific, esetshenziswe kakhulu emikhakheni yezempi njengama-propellants aqinile, iziqhumane ezinamandla, kanye ne-pyrotechnics. Futhi izinga lokushisa lomlilo le-boron powder liyancipha kakhulu ngenxa yokuma kwayo okungavamile kanye nendawo enkulu ethize;
5. I-Boron powder isetshenziswa njengengxenye ye-alloy emikhiqizweni yensimbi ekhethekile ukwenza ama-alloys nokuthuthukisa izakhiwo zemishini yezinsimbi. Ingase futhi isetshenziselwe ukumboza izintambo ze-tungsten noma njengama-fillaments kuzinhlanganisela ngezinsimbi noma izitsha zobumba. I-Boron ivamise ukusetshenziswa kuma-alloys enhloso ye-spcial ukuze kuqiniswe ezinye izinsimbi, ikakhulukazi ama-alloys okubhula okunezinga lokushisa eliphezulu.
6. I-Boron powder isetshenziswa njenge-deoxidizer ekuncibilikiseni ithusi elingenawo umoya-mpilo. Inani elincane le-boron powder liyengezwa phakathi nenqubo yokuncibilikisa insimbi. Ngakolunye uhlangothi, isetshenziswa njenge-deoxidizer ukuvimbela insimbi ukuthi ifakwe i-oxidized ekushiseni okuphezulu. I-Boron powder isetshenziswa njengesengezo sezitini ze-magnesia-carbon ezisetshenziswa ezithandweni zokushisa eziphakeme ekwenzeni insimbi;
7. I-Boron Powder nayo iwusizo kunoma yisiphi isicelo lapho izindawo eziphezulu zifunwa khona njengokuhlanza amanzi kanye ne-fuel cell kanye ne-solar applications. Ama-nanoparticles nawo akhiqiza izindawo eziphakeme kakhulu.
8. Impushana ye-Boron iphinde ibe yinto ebalulekile yokwenziwa kwe-boron halide ehlanzekile, nezinye izinto zokusetshenziswa kwe-boron compound; I-Boron powder ingasetshenziswa futhi njengosizo lokushisela; I-Boron powder isetshenziswa njengesiqalo sama-airbags emoto;