NiNb Nickle Niobium master alloy NiNb60 NiNb65 NiNb75 alloy
Ibipimo by'ibicuruzwa
| Nickel Niobium Master Alloy | ||||||||
| Ingano: 5-100mm | ||||||||
| Nb | S | P | Ni | Fe | Ta | Si | C | Al |
| 55-66% | 0.01% umubare ntarengwa | 0.02% umubare ntarengwa | Kuringaniza | 1.0% umubare ntarengwa | 0.25% umubare ntarengwa | 0.25% umubare ntarengwa | 0.05% ntarengwa | 1.5% umubare ntarengwa |
| Ti | N | O | Pb | As | BI | Sn |
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| 0.05% umubare ntarengwa | 0.05% umubare ntarengwa | 0.1% umubare ntarengwa | 0.005% umubare ntarengwa | 0.005% ntarengwa | 0.005% umubare ntarengwa | 0.005% umubare ntarengwa |
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Porogaramu
1. Ikoreshwa cyane cyane nk'icyuma gikoresha insinga mu gukora icyuma gikozwe mu buryo bwa ductile.
2. Manyeziyumu iri muri Ni-Nb ishobora kongerwa mu cyuma gishongeshejwe neza kandi mu mutekano kugira ngo umusaruro n'umutungo wihariye w'icyuma gishongeshejwe bigumeho.
3. Nb ishobora gushongeshwa mu cyuma cya nikeli nta gutandukanya, kandi imikorere y’ubuhanga bwa Nb mu cyuma gishongeshejwe ikora buhoro buhoro, ikaba inyongeramusaruro ihendutse kandi yizewe mu byuma bishongeshejwe. Iyo ugereranyije n’izindi nyongeramusaruro zidafite Nb, irakira neza kandi ishobora gutuma umusaruro uhoraho.
4. Nickel iri muri aloyi za Ni-Nb ikora nk'icyuma gipima ubushyuhe n'icyuma gikomeza ubushyuhe, bityo imbaraga zo gukurura n'ubushobozi bw'icyuma bishobora kongerwa. Nanone iyo ikoreshejwe Ni-Nb, ihinduka ry'igice cyoroheje n'ikinini cyo gucukura riragabanuka mu musaruro. Byongeye kandi, igira ingaruka nziza mu byuma bicukurwa bya austenite na bainite.






