Spherical elu ịdị ọcha niobium carbide ntụ ntụ
Nkọwa ngwaahịa
Niobium carbide ntụ ntụ bụ ntụ ntụ ojii nke mejuputara ihe niobium na carbon.A na-ejikarị Niobium carbide ntụ ntụ mee ihe na carbide cimented, ihe ndị siri ike, nkà na ụzụ dị elu na nkà na ụzụ eletrik na ubi ndị ọzọ.N'ubi nke cemented carbide, niobium carbide ntụ ntụ bụ otu n'ime ihe ndị dị mkpa nke cemented carbide, nke a pụrụ iji kwadebe ngwá ọrụ carbide cimented, ebu, wdg. ihe ndị siri ike, dị ka diamond na cubic boron nitride;N'ihe gbasara nkà na ụzụ dị elu, enwere ike iji niobium carbide ntụ ntụ na-emepụta ọkụ ọkụ dị elu, ihe mmetụta okpomọkụ dị elu, wdg. na.Niobium carbide ntụ ntụ bụ ihe dị mkpa na-emepụta ihe, nke nwere nnukwu agbaze, ike na nkwụsi ike na ihe ndị ọzọ magburu onwe ya, nke a na-ejikarị eme ihe na carbide cimented, ihe ndị siri ike, nkà na ụzụ dị elu na nkà na ụzụ kọmputa.
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.
