kristal boron ntụ ntụ
Nkọwa ngwaahịa
Crystal boron ntụ ntụ bụ ihe inorganic mejupụtara boron, usoro ihe omimi ya bụ B2O3.Njirimara anụ ahụ nke kristal boron ntụ ntụ na-agụnyekarị ọdịdị ntụ ntụ ọcha ya, njupụta dị elu na obere eletriki eletrik.Ihe a nwere ezigbo nkwụsi ike na okpomọkụ na kemịkalụ, na njupụta ya dị elu na-eme ka a na-eji ya eme ihe na iko na seramiiki.Kemịkalụ, kristal boron ntụ ntụ na-egosi mmeghachi omume siri ike na acid, ọkachasị na ntọala siri ike dị ka sodium hydroxide.Ọ nwere ike imepụta acid boric dị iche iche, nke bụ mkpa ya na kemịkalụ na sayensị ihe.Isi ojiji nke kristal boron ntụ ntụ bụ ihe mgbakwunye na iko na ceramik iji mee ka ike na ike ha dịkwuo elu.A pụkwara iji ya mee ihe na mmepụta nke borax na borates ndị ọzọ, nke nwere ngwa na iko, ceramics, detergents na cosmetics.
Nkọwapụta
| Ngwakọta kemịkalụ nke boron ntụ ntụ | |||||||||
| Ọkwa | B | Ngwakọta kemịkalụ (ppm) | |||||||
| ọdịnaya(%) | Ihe adịghị ọcha (≤) | ||||||||
| ≥ | Fe | Au | Ag | Cu | Sn | Mg | Mn | Pb | |
| 2N | 99 | 200 | 30 | 3 | 30 | 35 | 3000 | 20 | 10 |
| 3N | 99.9 | 150 | 10 | 1 | 12 | 10 | 15 | 3 | 1 |
| 4N | 99.99 | 80 | 0.6 | 0.5 | 0.9 | 0.8 | 8 | 0.8 | 0.9 |
| 6N | 99,999 | 0.5 | 0.02 | 0.02 | 0.03 | 0.09 | 0.02 | 0.07 | 0.02 |
| Ọkwa | Ọganihu mmepụta | Njupụta njupụta |
| kristal boron ntụ ntụ | Ụzọ Sintering siri ike | > 1.78g / cm3 |
| Amorphous boron ntụ ntụ | Ụzọ Mbelata Igwe ọkụ Magnesium | <1.40g/cm3 |
Ngwa
A na-ejikarị kristal boron ntụ ntụ mee ihe na mgbakwunye alloy, diamond synthetic, waya ịbịaru anwụ, ihe ndị ọzọ boron ogige ma ọ bụ ihe na-emepụta ihe, ndị na-agbapụta ọkụ, fluxes na ụlọ ọrụ ndị agha, wdg.
1. 2N crystalline boron ntụ ntụ na-ejikarị eme ihe na boron-copper alloy, ferroboron alloy, boron-aluminium alloy, boron-nickel alloy, wdg.
2. 3N, 4N crystalline boron ntụ ntụ na-ejikarị na lithium-boron alloys.
3. 3N, 4N crystalline boron ntụ ntụ nwere ike mee ka ọ bụrụ ntụ ntụ ntụ amorphous
Usoro njikwa mma
Huarui nwere usoro njikwa mma siri ike.Anyị na-anwale ngwaahịa anyị mbụ mgbe anyị mechara mmepụta anyị, anyị na-anwalekwa ọzọ tupu nnyefe ọ bụla, ọbụna sample.Ma ọ bụrụ na ịchọrọ, anyị ga-achọ ịnakwere ndị ọzọ iji nwalee.N'ezie ọ bụrụ na-amasị gị, anyị nwere ike ịnye gị sample iji nwalee.
Sichuan Metallurgical Institute na Guangzhou Institute of Metal Research kwadoro ogo ngwaahịa anyị.Ogologo oge imekọ ihe ọnụ na ha nwere ike ịzọpụta ọtụtụ oge ule maka ndị ahịa.
