ngaphantsi1

Umgubo weBoron

Inkcazelo emfutshane:

I-Boron, isiqalelo sekhemikhali esinophawu B kunye nenombolo ye-atom yesi-5, ngumgubo omnyama/omdaka oqinileyo oqinileyo oyiamorphous. Isebenza kakhulu kwaye iyanyibilika kwi-nitric kunye ne-sulfuric acids kodwa ayinyibiliki emanzini, etywaleni nakwi-ether. Inomthamo ophezulu we-neutro wokufunxa.
I-UrbanMines igxile ekuveliseni i-Boron Powder yococeko oluphezulu kunye nobona bungakanani buncinci bobukhulu beengqolowa. Ubungakanani bethu obuqhelekileyo be-powder particles average kuluhlu lwe-300 mesh, 1 microns kunye ne-50 ~ 80nm. Sinokubonelela ngezinto ezininzi kwi-nanoscale range. Ezinye iimilo ziyafumaneka ngesicelo.


Iinkcukacha zeMveliso

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)

Inkcazo yeShishini yeBoron Powder

Igama lemveliso ICandelo leMichiza Ubungakanani beNcam ephakathi Imbonakalo
Umgubo weBoron Nano Boron ≥99.9% Iyonke iOxygen ≤100ppm I-Metal Ion(Fe/Zn/Al/Cu/Mg/Cr/Ni) / D50 50~80nm Umgubo omnyama
Crystal Boron Powder Ikristale yeBoron ≥99% Mg≤3% Fe≤0.12% Al≤1% Ca≤0.08% Si ≤0.05% Cu ≤0.001% -300 umnatha Umdaka okhanyayo ukuya kumgubo omnyama ongwevu
I-Amorphous Element Boron Powder iBoron Non Crystal ≥95% Mg≤3% IBoron eNyibilikayo ngaManzi ≤0.6% Amanzi anganyibilikiyo Matter ≤0.5% Amanzi kunye ne-Volatile Mater ≤0.45% Ubungakanani obuqhelekileyo be-1 micron, enye isayizi ifumaneka ngesicelo. Umdaka okhanyayo ukuya kumgubo omnyama ongwevu

Iphakheji: Isikhwama se-Aluminiyam yeFoil

Ukugcinwa: Ukugcinwa phantsi kweemeko zokomisa ezivaliweyo kunye nokugcina okwahlulwe kwezinye iikhemikhali.

Isetyenziselwa ntoni iBoron Powder?

I-Boron powder isetyenziswa ngokubanzi kwisinyithi, i-electronics, iyeza, i-ceramics, ishishini lenyukliya, ishishini lemichiza kunye namanye amacandelo.
1. I-Boron powder luhlobo lwepetroli yensimbi enexabiso eliphezulu le-gravimetric kunye ne-volumetric calorific, esetyenziswe ngokubanzi kwiindawo zomkhosi ezifana ne-propellants eqinile, iziqhushumbisi eziphezulu zamandla, kunye ne-pyrotechnics. Kwaye iqondo lokushisa lokutshisa i-boron powder liyancipha kakhulu ngenxa yesimo sayo esingaqhelekanga kunye nommandla omkhulu wendawo ethile;

2. 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.

3. 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;

4. IiPowder zeBoron zikwaluncedo nakwesiphi na isicelo apho iindawo eziphakamileyo eziphezulu zifunwayo njengokucocwa kwamanzi nakwi-fuel cell kunye ne-solar applications. Iinanoparticles nazo zivelisa iindawo eziphezulu kakhulu.

5. 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;


Bhala umyalezo wakho apha kwaye uwuthumele kuthi

EyeleleneyoIIMVELISO