Spherical elu ịdị ọcha niobium carbide ntụ ntụ
Nkọwa ngwaahịa
Niobium carbide ntụ ntụna-acha aja aja ma nwee ọmarịcha ọla.N'ime ngwa ụlọ ọrụ mmepụta ihe, enwere ike iji niobium carbide ntụ ntụ na-emepụta cermet, alloys na-eguzogide okpomọkụ na carbide cemented, a pụkwara iji ya mee ihe dị ka ihe mgbakwunye na carbide cemented, nke nwere ike imeziwanye ike nke okpomọkụ na nkwụsị ọkụ ọkụ, nkwụsị ọkụ ọkụ, na oxidation resistance nke cemented carbide.Tụkwasị na nke ahụ, a pụkwara iji niobium carbide mee ihe eji egbutu ihe, na-enwe ezigbo ike ike ọkụ, nkwụsị ọkụ ọkụ na nkwụsị ọkụ ọkụ.
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.
