Spherical elu ịdị ọcha niobium carbide ntụ ntụ
Nkọwa ngwaahịa
Niobium carbide ntụ ntụbụ ụdị inorganic nonmetallic ihe nwere uru ngwa dị mkpa.Ihe mejupụtara ya bụ niobium na carbon, ma nwee ọmarịcha anụ ahụ, kemịkalụ na nrụ ọrụ.Isi usoro nke imepụta niobium carbide ntụ ntụ gụnyere usoro mbelata carbothermal na usoro nnu gbazere agbaze.N'ime ha, usoro mbelata carbothermal bụ nke a na-ejikarị eme ihe, ụkpụrụ bụ iji belata niobium oxide ma ọ bụ niobium alloy na carbon na elu okpomọkụ iji nweta niobium carbide ntụ ntụ.Usoro nke nnu a wụrụ awụ bụ iji ngwakọta nke nnu niobium na nnu carbon na electrolysis na oke okpomọkụ, nke mere na niobium ion na-ebelata ka niobium carbide na cathode.
A na-eji Niobium carbide ntụ ntụ eme ihe n'ọtụtụ ebe, dị ka ngwá electronic, ikuku ikuku, ígwè ọrụ, metallurgy na ndị ọzọ.N'ihe gbasara ngwá electronic, enwere ike iji niobium carbide rụpụta ihe ndị na-eme ka okpomọkụ dị elu na ngwaọrụ eletrọnịkị n'ihi na ọ dị oke egwu okpomọkụ na nguzogide radieshon.N'ihe gbasara ikuku ikuku, niobium carbide alloy nwere uru nke ike dị elu, ịdị arọ dị arọ na nguzogide corrosion, ma bụrụ isi ihe na-emepụta engines ụgbọ elu na ngwa rocket.
Nkọwa nkọwapụta
| Ngwakọta kemịkalụ Niobium Carbide ntụ ntụ (%) | ||
| Ngwakọta kemịkalụ | NbC-1 | NbC-2 |
| CT | ≥11.0 | ≥10.0 |
| CF | ≤0.10 | ≤0.3 |
| Fe | ≤0.1 | ≤0.1 |
| Si | ≤0.04 | ≤0.05 |
| Al | ≤0.02 | ≤0.02 |
| Ti | - | ≤0.01 |
| W | - | ≤0.01 |
| Mo | - | ≤0.01 |
| Ta | ≤0.5 | ≤0.25 |
| O | ≤0.2 | ≤0.3 |
| N | ≤0.05 | ≤0.05 |
| Cu | ≤0.01 | ≤0.01 |
| Zr | - | ≤0.01 |
Sem
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.
