malalo1

Pahu Borona

ʻO ka wehewehe pōkole:

ʻO Boron, he mea kemika me ka hōʻailona B a me ka helu atomika 5, he pauda amorphous paʻa paʻa ʻeleʻele/ʻeleʻele. ʻOi loa ka reactive a hiki ke hoʻoheheʻe ʻia i loko o ka nitric a me ka sulfuric acid akā ʻaʻole hiki ke hoʻoheheʻe ʻia i ka wai, ka waiʻona a me ka etera. He kiʻekiʻe ka neutro absorption.
Kūleʻa ʻo UrbanMines i ka hana ʻana i ka pauka Boron maʻemaʻe kiʻekiʻe me ka liʻiliʻi liʻiliʻi loa. ʻO ka nui o kā mākou pauka pauka maʻamau ma ka laulā o - 300 mesh, 1 microns a me 50 ~ 80nm. Hiki iā mākou ke hāʻawi i nā mea he nui i ka laulā nanoscale. Loaʻa nā ʻano ʻē aʻe ma ke noi.


Huahana Huahana

Borona
Ka nana aku ʻeleʻele-ʻeleʻele
Hana ma STP Paʻa
Lae hehee 2349 K (2076 °C, 3769 °F)
Lae paila 4200 K (3927 °C, 7101 °F)
ʻO ka mānoanoa i ka wai (ma mp) 2.08 g/cm3
Ka wela o ka hui ʻana 50.2 kJ/mol
Ka wela o ka mahu 508 kJ/mol
Ka hiki wela molar 11.087 J/(mol·K)

ʻO Boron kahi mea metalloid, loaʻa nā allotropes ʻelua, ka boron amorphous a me ka boron crystalline. ʻO ka boron Amorphous he pauka ʻeleʻele a ʻo ka boron crystalline he kālā a ʻeleʻele. ʻO nā ʻāpana boron crystalline a me nā ʻāpana boron he boron maʻemaʻe kiʻekiʻe, paʻakikī loa, a he mea hoʻokele maikaʻi ʻole i ka lumi wela.

 

Borona Crystalline

ʻO ke ʻano aniani o ka crystalline boron ka nui o ka β-form, i hoʻohui ʻia mai ka β-form a me ka γ-form i loko o kahi cube e hana i kahi ʻano aniani paʻa. Ma ke ʻano he boron crystalline maoli, ʻoi aku kona nui ma mua o 80%. ʻO ka waihoʻoluʻu ʻo ia ka pauka hina-ʻeleʻele a i ʻole nā ​​​​mea ʻāpana ʻano like ʻole. ʻO ka nui o ka nui o ka pauka boron crystalline i hoʻomohala ʻia a hana ʻia e kā mākou hui ʻo 15-60μm; ʻO ka nui o ka nui o nā ʻāpana boron crystalline he 1-10mm (hiki ke hoʻololi ʻia ka nui o nā mea kūʻai aku e like me nā pono o ka mea kūʻai aku). ʻO ka maʻamau, ua māhele ʻia i ʻelima mau kikoʻī e like me ka maʻemaʻe: 2N, 3N, 4N, 5N, a me 6N.

ʻO Crystal Boron Enterprise Specification

Brand B maʻiʻo (%)≥ Maʻiʻo haumia (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

Pākī: Hoʻokomo pinepine ʻia i loko o nā hue polytetrafluoroethylene a hoʻopaʻa ʻia me ke kinoea inert, me nā kikoʻī o 50g/100g/bottle;

 

Amorphous Boron

Kapa ʻia ka boron amorphous i ka boron non-crystalline. ʻO kona ʻano aniani he ʻano α, nona ka ʻano kristal tetragonal, a ʻeleʻele ʻeleʻele a melemele iki paha kona waihoʻoluʻu. ʻO ka pauka boron amorphous i hoʻomohala ʻia a hana ʻia e kā mākou hui he huahana kiʻekiʻe. Ma hope o ka hana hohonu, hiki i ka boron content ke hiki i 99%, 99.9%; ʻo ka nui o ka mea maʻamau he D50≤2μm; e like me nā koi kūikawā nui o nā mea kūʻai aku, hiki ke hana a hoʻopilikino ʻia ka pauka sub-nanometer (≤500nm).

ʻO Amorphous Boron Enterprise Specification

Brand B maʻiʻo (%)≥ Maʻiʻo haumia (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

Pākē: ʻO ka mea maʻamau, ua hoʻopili ʻia i loko o nā ʻeke alumini alumini me nā kikoʻī o 500g / 1kg (ʻaʻole hoʻoheheʻe ʻia ka pauka nano);

 

Isotope ¹¹B

ʻO ka nui maoli o ka isotope ¹¹B he 80.22%, a he dopant kiʻekiʻe a me ka diffuser no nā mea semiconductor chip. Ma ke ʻano he dopant, hiki i ka ¹¹B ke hana i nā ion silika i hoʻonohonoho ʻia, i hoʻohana ʻia no ka hana ʻana i nā kaapuni i hoʻohui ʻia a me nā microchips kiʻekiʻe kiʻekiʻe, a he hopena maikaʻi ia i ka hoʻomaikaʻi ʻana i ka hiki ke hoʻopilikia i ka anti-radiation o nā mea semiconductor. ʻO ka isotope ¹¹B i hoʻomohala ʻia a hana ʻia e kā mākou hui he isotope kristal cubic β-like me ka maʻemaʻe kiʻekiʻe a me ka nui kiʻekiʻe, a he mea waiwai nui ia no nā ʻāpana kiʻekiʻe.

ʻO Isotope¹¹B ʻIkepili ʻoihana

Brand B maʻiʻo (%)≥) Ka nui (90%) Ka nui o ka ʻāpana (mm) ʻŌlelo
UMIB6N 99.9999 90 ≤2 Hiki iā mākou ke hana i nā huahana me nā ʻokoʻa like ʻole a me ka nui o nā ʻāpana e like me nā koi o ka mea hoʻohana

Pākī: Hoʻopili ʻia i loko o ka hue polytetrafluoroethylene, hoʻopiha ʻia me ka pale kinoea inert, 50g/boule;

 

Isotope ¹ºB

ʻO ka nui maoli o ka isotope ¹ºB he 19.78%, he mea pale pale nuklea maikaʻi loa, ʻoi aku ka maikaʻi me ka hopena absorption ma nā neutrons. ʻO ia kekahi o nā mea maka e pono ai i nā lako ʻoihana nuklea. ʻO ka isotope ¹ºB i hoʻomohala ʻia a hana ʻia e kā mākou hui no ka cubic β-shaped crystal isotope, nona nā mea maikaʻi o ka maʻemaʻe kiʻekiʻe, kiʻekiʻe kiʻekiʻe a me ka hui maʻalahi me nā metala. ʻO ia ka mea maka nui o nā lako kūikawā.

ʻO Isotope¹ºB ʻIkepili ʻoihana

Brand B maʻiʻo (%)≥) Nui (%) Ka nui o ka ʻāpana (μm) Ka nui o ka ʻāpana (μm)
UMIB3N 99.9 95,92,90,78 ≥60 Hiki iā mākou ke hana i nā huahana me nā ʻokoʻa like ʻole a me ka nui o nā ʻāpana e like me nā koi o ka mea hoʻohana

Pākī: Hoʻopili ʻia i loko o ka hue polytetrafluoroethylene, hoʻopiha ʻia me ka pale kinoea inert, 50g/boule;

 

He aha nā boron Amorphous, Boron pauka a me Natural boron i hoʻohana ʻia no?

Aia nā noi ākea no ka boron Amorphous, ka pauka Boron a me ka boron maoli. Hoʻohana ʻia lākou i ka metallurgy, electronics, lāʻau lapaʻau, keramika, ʻoihana nuklea, ʻoihana kemika a me nā kula ʻē aʻe.

1. Hoʻohana ʻia ka boron Amorphous i ka ʻoihana kaʻa ma ke ʻano he mea hoʻomālamalama i nā ʻeke air a me nā mea paʻa kāʻei. Hoʻohana ʻia ka boron Amorphous i nā pyrotechnics a me nā rockets ma ke ʻano he mea hoʻohui i nā lapalapa, nā mea puhi ahi a me nā haku hoʻopaneʻe, nā wahie propellant paʻa, a me nā mea pahū. Hāʻawi ia i nā lapalapa i kahi kala ʻōmaʻomaʻo kūʻokoʻa.

2. Ho'ohana 'ia ka boron maoli me 'elua isotopes pa'a, 'o kekahi o ia (boron-10) he nui kona ho'ohana 'ana ma ke 'ano he 'eneutron-capturing agent. Hoʻohana ʻia ia ma ke ʻano he neutron absorber i nā mana reactor nuklea, a me ka hoʻopaʻa ʻana i ka radiation.

3. Hoʻohana ʻia ka boron element ma ke ʻano he dopant i loko o ka ʻoihana semiconductor, ʻoiai ʻo nā pūhui boron e pāʻani i nā kuleana koʻikoʻi ma ke ʻano he mau mea hana māmā, nā insecticides a me nā preservatives, a me nā reagents no ka synthesis kemika.

4. ʻO ka pauka Boron he ʻano wahie metala me ka gravimetric kiʻekiʻe a me ka volumetric calorific waiwai, i hoʻohana nui ʻia i nā kahua kaua e like me nā propellants paʻa, nā mea pahū ikaika kiʻekiʻe, a me nā pyrotechnics. A ua hoʻemi nui ʻia ka mahana wela o ka pauka boron ma muli o kona ʻano ʻano like ʻole a me ka ʻāpana kikoʻī nui;

5. Hoʻohana ʻia ka pauka Boron ma ke ʻano he mea hoʻohui i nā huahana metala kūikawā e hana i nā ʻāpana a hoʻomaikaʻi i nā ʻano mechanical o nā metala. Hiki ke hoʻohana ʻia e hoʻopaʻa i nā uea tungsten a i ʻole nā ​​​​mea hoʻopiha i loko o nā composites me nā metala a i ʻole nā ​​ceramics. Hoʻohana pinepine ʻia ʻo Boron i nā mea hoʻoheheʻe spcial no ka hoʻopaʻapaʻa ʻana i nā metala ʻē aʻe, ʻo ia hoʻi nā mea hao wela wela.

6. Hoʻohana ʻia ka pauka Boron ma ke ʻano he deoxidizer i ka hoʻoheheʻe keleawe ʻole o ka oxygen. Hoʻohui ʻia kahi wahi liʻiliʻi o ka pauka boron i ka wā o ka hoʻoheheʻe metala. Ma kekahi ʻaoʻao, hoʻohana ʻia ia e like me ka deoxidizer e pale i ka metala mai ka oxidized i ka wela kiʻekiʻe. Hoʻohana ʻia ka pauka Boron ma ke ʻano he mea hoʻohui no nā pōhaku lepo magnesia-carbon i hoʻohana ʻia i nā umu wela wela no ka hana kila;

7. He mea pono no ka Boron Powders i kekahi noi kahi i makemakeia ai na wahi kiekie e like me ka hooponopono wai a ma ka wahie a me ka la. Hoʻopuka pū nā nanoparticles i nā wahi kiʻekiʻe loa.

8. He mea koʻikoʻi ka pauka Boron no ka hana ʻana i ka boron halide maʻemaʻe kiʻekiʻe, a me nā mea ʻē aʻe i hui pū ʻia; Hiki ke hoʻohana ʻia ka pauka Boron e like me ke kōkua wili; Hoʻohana ʻia ka pauka Boron ma ke ʻano he mea hoʻomaka no nā ʻeke air kaʻa;

 

 

 


E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou

PiliHANA