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;