mbendera

malonda

monomer boron/ ufa wa boron wosasinthika CAS 7440-42-8

Kufotokozera Kwachidule:

Dzina la Mankhwala: Monomer boron

 
Mawu ofanana: Ufa wa Boron, boron wa elemental, ufa wa boron wosasinthika
 
CAS: 7440-42-8
 
HS KODI: 2804500010
 
Chizindikiro cha chinthu: B
 
Kulemera kwa atomiki: 10.81 (malinga ndi kulemera kwa atomiki yapadziko lonse mu 1979)
 
Muyezo Wabwino: Muyezo wa Makampani
 

 


Tsatanetsatane wa Zamalonda

Ma tag a Zamalonda

Mafotokozedwe Akatundu

Boron ili ndi ma allotropes angapo. Amorphous boron imatchedwanso elemental boron ndi monomer boron.

Ndi ufa wofiirira kapena makhiristo owala a imvi, ndipo mphamvu zake za mankhwala ndi zamphamvu.
pansi pa mpweya ndi kutentha kwabwinobwino. Zimasungunuka zikatenthedwa kufika pa 300℃ ndipo zimayaka pa 700℃.
ndi wofiira ikayaka, ndipo lawi la boron lomwe lili ndi nthunzi yochepa limakhala lobiriwira. Silisungunuka m'madzi, hydrochloric
asidi, ethanol, ndi ether. Imasungunuka mu yankho lozizira la alkali ndipo imawola haidrojeni,
yomwe imasungunuka kukhala boric acid ndi nitric acid yokhazikika komanso sulfuric acid yokhazikika.
kutentha, Boron imatha kuyanjana ndi mpweya, nayitrogeni, sulfure, halojeni ndi kaboni, Boron imathanso kuyanjana ndi
Kusakanikirana mwachindunji ndi zitsulo zambiri kuti apange maboride. Momwe boron imachitira ndi mankhwala achilengedwe mu
mpweya womwe ulipo pakati pa boron ndi carbon.
 
Boron imodzi ili pamalo apadera pamzere wogawa pakati pa zitsulo ndi zosakhala zitsulo mu
tebulo la periodic. Ndi chinthu chosakhala chachitsulo chokhala ndi mphamvu yotsutsa, utali waung'ono wa atomiki, wokhazikika
mphamvu ya nyukiliya, ndi makhalidwe osakhala achitsulo ofanana ndi silicon. Kuchuluka kwake ndi 2.35g/cm3. Kulimba kwake ndi 9.3,
Mphamvu yokoka ndi 2.33 - 2.45, malo osungunuka ndi 2300℃, malo obowola ndi 2550℃.

Kugwiritsa ntchito

1. Mzere wosaoneka bwino

 
2. Phala lamagetsi la dzuwa
 
3. Choyamwa cha neutron cha nucleus reactor ya nyukiliya
 
4. Mankhwala, makampani a ceramic ndi chothandizira kupanga zinthu zachilengedwe
 
5. Mu makampani a zamagetsi, chitsulo choyendetsa ndege cha chubu choyendetsa ndege
 
6. Roketi yolimba yoyendetsa mafuta amphamvu kwambiri
 
7. Kupanga zinthu zosiyanasiyana zoyera kwambiri za boron
 
8. Choyambitsa chitetezo cha galimoto
 
9. Kusungunula chitsulo chapadera cha alloy
 
10. Zipangizo zopangira ulusi wa boron
 
11. Mu chotsukira mpweya cha mkuwa chosungunuka
 
12. Kukonzekera zipangizo zapamwamba za cathode, zopangira za lanthanum boride
 
13. Kwa riyakitala ya mphamvu ya maatomu
 
14. Ingagwiritsidwe ntchito ngati roketi komanso mafuta amphamvu kwambiri pa ma roketi
 
15. Ingagwiritsidwe ntchito mumakampani opanga zozimitsa moto
 
16. Kupanga zinthu zofunika kwambiri zopangidwa ndi boron halide

Kufotokozera

Mafotokozedwe a Zamalonda
Yosungunuka m'madzi
Boron %
Hydrogen peroxide % yosasungunuka
Chinyezi %
Granularity (D50) um
Kuchuluka kwa pompo, g/cm3
B ≥90%
≤1
≤1
≤0.5
1 ~ 5
0.70
B ≥92%
≤1
≤1
≤0.5
1 ~ 5
0.70
B ≥94%
≤0.5
≤0.5
≤0.5
1 ~ 5
0.65
B ≥96%
≤0.5
≤0.5
≤0.5
1 ~ 5
0.65

Kulongedza

1kg/thumba, phukusi la thumba la zojambulazo za aluminiyamu, 10kg/katoni

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