NiNb Nickle Niobium master alloy NiNb60 NiNb65 NiNb75 alloy
Usoro Ngwaahịa
| Nickel Niobium Master Alloy | ||||||||
| Nkọwapụta (nha: 5-100mm) | ||||||||
| Nb | S | P | Ni | Fe | Ta | Si | C | Al |
| 55-66% | 0.01% kachasị | 0.02% kachasị | Nhazi nguzozi | 1.0% kachasị | 0.25% kachasị | 0.25% kachasị | 0.05% kacha | 1.5% kachasị |
| Ti | N | O | Pb | As | BI | Sn |
|
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| 0.05% kachasị | 0.05% kachasị | 0.1% kachasị | 0.005% kachasị | 0.005% kacha | 0.005% kachasị | 0.005% kachasị |
| |
Ngwa
1. A na-ejikarị ya eme ihe dị ka ihe na-eme ka ígwè e ji ígwè rụọ.
2. Enwere ike itinye Magnesium dị na Ni-Nb n'ime ígwè agbaze nke ọma ma dịkwa nchebe ka o wee nwee ike idobe mmepụta na ihe pụrụ iche nke ígwè a kpụrụ akpụ.
3. Enwere ike ịgbaze Nb na nickel metal nke ukwuu na-enweghị ihe ọ bụla na-eme ka ọ dị nro, arụmọrụ mmeghachi omume nwayọ nke Nb na ígwè a gbazere agbaze na-eme ka ọ bụrụ ihe mgbakwunye bara uru, nke bara uru ma dịkwa mma na mmalite isi. Ma e jiri ya tụnyere ihe mgbakwunye ndị ọzọ na-enweghị Nb, ọ nwere mgbake ka mma ma nwee ike hụ na mmepụta ahụ kwụsiri ike.
4. Nickel dị na Ni-Nb alloys na-arụ ọrụ dị ka graphitizator na perlite stabilizer, yabụ ike nrụgide na ihe onwunwe igwe nke ihe ahụ nwere ike ime ka ọ dịkwuo mma. Ọzọkwa site na itinye Ni-Nb n'ọrụ, ọdịiche nke ihe nkedo dị mfe na nke dị arọ na-ebelata na mmepụta. Ọzọkwa, ọ nwere mmetụta dị mma na ígwè austenite na bainite ductile castile.
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