Umgubo weBoron
| Boron | |
| Imbonakalo | Mnyama-mdaka |
| Isigaba kwi-STP | Iqinile |
| Indawo yokunyibilika | 2349 K (2076 °C, 3769 °F) |
| Indawo yokubilisa | 4200 K (3927 °C, 7101 °F) |
| Uxinaniso xa ulwelo (at mp) | 2.08 g/cm3 |
| Ubushushu bomxube | 50.2 kJ / mol |
| Ubushushu bomphunga | 508 kJ/mol |
| Umthamo wobushushu beMolar | 11.087 J/(mol·K) |
I-Boron yinto ye-metalloid, ene-allotropes ezimbini, i-amorphous boron kunye ne-crystalline boron. I-Amorphous boron ngumgubo omdaka ngelixa icrystalline boron isilivere ukuya kumnyama. Icrystalline boron granules kunye neziqwenga zeboron ziyiboron yococeko oluphezulu, ziqine kakhulu, kwaye azikhonduki kakuhle kubushushu begumbi.
ICrystalline Boron
Ifom yekristale ye-crystalline boron ubukhulu becala yi-β-form, edityaniswayo ukusuka kwi-β-form kunye ne-γ-ifom ibe yityhubhu ukwenza i-fixed crystal structure. Njenge crystalline boron evele ngokwendalo, ubuninzi bayo bungaphezulu kwama-80%. Ubungakanani beqhekeza eliqhelekileyo le-crystalline boron powder ephuhliswe kwaye yenziwe ngokwezifiso yinkampani yethu yi-15-60μm; ubungakanani obuqhelekileyo be-crystalline boron particles yi-1-10mm (ubungakanani obukhethekileyo be-particle bungenziwa ngokwezifiso ngokweemfuno zabathengi). Ngokubanzi, yahlulwe ngokwemigaqo emihlanu ngokobunyulu: 2N, 3N, 4N, 5N, kunye 6N.
I-Crystal Boron Enterprise Specification
| Uphawu | Umxholo B (%)≥ | Umxholo wokungcola (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: Ngokuqhelekileyo ifakwe kwiibhotile ze-polytetrafluoroethylene kwaye ivalwe ngegesi ye-inert, kunye neenkcukacha ze-50g / 100g / ibhotile;
I-Amorphous Boron
I-Amorphous boron ikwabizwa ngokuba yi-non-crystalline boron. Uhlobo lwayo lwekristale lubunjwe ngu-α, lukwisakhiwo sekristale ye-tetragonal, kwaye umbala wayo unomdaka omnyama okanye umthubi kancinci. I-amorphous boron powder ephuhliswe kwaye yenziwe ngokwezifiso yinkampani yethu yimveliso ephezulu. Emva kokucubungula okunzulu, umxholo we-boron unokufikelela kwi-99%, 99.9%; ubungakanani bamasuntswana obuqhelekileyo yi-D50≤2μm; ngokweemfuno ezikhethekileyo zesayizi ye-particle yabathengi, i-sub-nanometer powder (≤500nm) inokucutshungulwa kwaye yenziwe ngokwezifiso.
Inkcazo yeShishini le-Amorphous Boron
| Uphawu | Umxholo B (%)≥ | Umxholo wokungcola (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: Ngokuqhelekileyo, ifakwe kwi-vacuum aluminium foil bags kunye neenkcukacha ze-500g / 1kg (i-nano powder ayicocwanga);
Isotophu ¹¹B
Ubuninzi bendalo be-isotope ¹¹B yi-80.22%, kwaye yi-dopant ekumgangatho ophezulu kunye ne-diffuser yemathiriyeli ye-semiconductor chip. Njenge-dopant, i-¹¹B inokwenza ii-ion zesilicon ezixineneyo, ezisetyenziselwa ukwenza iisekethe ezidityanisiweyo kunye nee-microchips ezinoxinano oluphezulu, kwaye inesiphumo esihle ekuphuculeni isakhono sokuchasana nokusasazeka kwezixhobo zesemiconductor. I-¹¹B isotopu ephuhliswe yaze yalungiswa yinkampani yethu yikhyubhiki β-emilise okwekristale isotopu enococeko oluphezulu kunye nobuninzi obuphezulu, kwaye iyimathiriyeli ekrwada eyimfuneko yeetshiphusi eziphezulu.
Inkcazo yeShishini ye-Isotopu¹¹B
| Uphawu | Isiqulatho B (%)≥) | Ubuninzi (90%) | Ubungakanani besuntswana (mm) | Phawula |
| UMIB6N | 99.9999 | 90 | ≤2 | Sinokwenza iimveliso ezinobuninzi obahlukeneyo kunye nobukhulu besuntswana ngokweemfuno zomsebenzisi |
Iphakheji: Ifakwe kwibhotile ye-polytetrafluoroethylene, egcwele ukhuseleko lwegesi ye-inert, i-50g / ibhotile;
Isotophu ¹ºB
Ubuninzi bendalo be-isotope ¹ºB yi-19.78%, eyona nto iyimathiriyeli ebalaseleyo yokukhusela inyukliya, ingakumbi enefuthe elihle lokufunxa kwiineutron. Sesinye semathiriyeli ekrwada efunekayo kwisixhobo soshishino lwenyukliya. I-¹ºB isotope ephuhliswe yaze yaveliswa yinkampani yethu yeye-cubic β-shaped crystal isotope, enoncedo lokucoceka okuphezulu, ubuninzi obuphezulu kunye nokudityaniswa lula neentsimbi. Yeyona nto iphambili yezixhobo ezikhethekileyo.
Inkcazo yeShishini ye-Isotopu¹ºB
| Uphawu | Isiqulatho B (%)≥) | Ubuninzi (%) | Ubungakanani besuntswana (μm) | Ubungakanani besuntswana (μm) |
| UMIB3N | 99.9 | 95,92,90,78 | ≥60 | Sinokwenza iimveliso ezinobuninzi obahlukeneyo kunye nobukhulu besuntswana ngokweemfuno zomsebenzisi |
Iphakheji: Ifakwe kwibhotile ye-polytetrafluoroethylene, egcwele ukhuseleko lwegesi ye-inert, i-50g / ibhotile;
Yintoni i-Amorphous boron, i-Boron powder kunye ne-Natural boron esetyenziselwa ntoni?
Kukho izicelo ezibanzi ze-Amorphous boron, i-Boron powder kunye ne-Natural boron. Zisetyenziselwa isinyithi, i-electronics, iyeza, i-ceramics, ishishini lenyukliya, ishishini lemichiza kunye namanye amacandelo.
1. I-Amorphous boron isetyenziswa kwishishini leemoto njenge-igniter kwii-airbags kunye neziqinisi zebhanti. I-Amorphous boron isetyenziswa kwi-pyrotechnics kunye neerokethi njengesongezo kwi-flares, i-igniters kunye nokwakheka kokulibaziseka, i-fuel propellant fuels, kunye neziqhushumbisi. Inika amadangatye umbala oluhlaza owahlukileyo.
2. I-boron yendalo yenziwe ngee-isotopi ezimbini ezizinzileyo, enye yazo (i-boron-10) inenani lokusetyenziswa njenge-agent-agent-capturing. Isetyenziswa njenge-nutroni yokufunxa kulawulo lwe-nuclear reactor, kunye nokuqina kwemitha.
3. I-boron ye-Elemental isetyenziswe njenge-dopant kwishishini le-semiconductor, ngelixa i-boron compounds idlala indima ebalulekileyo njengezinto ezikhanyayo zesakhiwo, i-insecticide kunye ne-preservatives, kunye ne-reagents ye-chemical synthesis.
4. I-Boron powder luhlobo lwepetroli yensimbi enexabiso eliphezulu le-gravimetric kunye ne-volumetric calorific, esetyenziswe ngokubanzi kwiindawo zomkhosi ezifana ne-propellants eqinile, iziqhushumbisi ezinamandla, kunye ne-pyrotechnics. Kwaye iqondo lokushisa lokutshisa i-boron powder liyancipha kakhulu ngenxa yesimo sayo esingaqhelekanga kunye nommandla omkhulu wendawo ethile;
5. I-Boron powder isetyenziswe njengenxalenye ye-alloy kwiimveliso ezikhethekileyo zetsimbi ukwenza i-alloys kunye nokuphucula iimpawu ze-mechanical of metals. Ingasetyenziselwa ukugquma iingcingo ze-tungsten okanye njenge-filaments kwii-composites ezinesinyithi okanye i-ceramics. I-Boron isetyenziswa rhoqo kwii-alloys zenjongo ye-spcial ukwenza lukhuni ezinye iintsimbi, ngokukodwa ii-alloys zokutshisa okunobushushu obuphezulu.
6. I-Boron powder isetyenziswe njenge-deoxidizer kwi-oxygen-free smelting yethusi. Inani elincinci le-boron powder longezwa ngexesha lenkqubo yokunyibilikisa isinyithi. Ngakolunye uhlangothi, isetyenziswe njenge-deoxidizer ukukhusela isinyithi ekubeni sifakwe kwi-oxidized kwiqondo lokushisa eliphezulu. Umgubo weBoron usetyenziswa njengesongezo kwizitena ze-magnesia-carbon ezisetyenziswa kwiziko lobushushu obuphezulu bokwenza intsimbi;
7. IiPowder zeBoron zikwaluncedo nakwesiphi na isicelo apho iindawo eziphezulu eziphezulu zifunwayo ezifana nokucocwa kwamanzi kunye nakwi-fuel cell kunye ne-solar applications. Iinanoparticles nazo zivelisa iindawo eziphezulu kakhulu.
8. I-Boron powder nayo yinto ebalulekileyo ekrwada yokwenza i-high-purity boron halide, kunye nezinye izinto ze-boron compound; I-Boron powder ingasetyenziswa njengoncedo lwe-welding; Umgubo weBoron usetyenziswa njengomqalisi kwiingxowa zomoya zemoto;
