Okwu Mmeghachi
Aha ahia: Alper Lanthanum Master alloy
Aha ndi ozo: cula nwe ikike alloy inciot
LA ọdịnaya: 10%, 20%, ahaziri
Udi: mustar
Ihe ngwugwu: 50kg / Drum, ma ọ bụ dịka ịchọrọ
See | Cula-10La | Cula-15La | Cula-20La | ||||
Molular | Cula10 | Cula15 | Cula20 | ||||
RE | wT% | 10 ± 2 | 15 ± 2 | 20 ± 2 | |||
La / re | wT% | ≥99.5 | ≥99.5 | ≥99.5 | |||
Si | wT% | <0.1 | <0.1 | <0.1 | |||
Fe | wT% | <0.15 | <0.15 | <0.15 | |||
Ca | wT% | <0.05 | <0.05 | <0.05 | |||
Pb | wT% | <0.01 | <0.01 | <0.01 | |||
Bi | wT% | <0.01 | <0.01 | <0.01 | |||
Cu | wT% | Itule | Itule | Itule |
Enwere ike ịme ka ihe siri ike nke ọla kọpa dị ọcha ka mma site na trace Lanthanum. Enwere ike itinye ya na mmekọrịta dị n'etiti ọka na isi ike nke na-esikwa ọka, dị elu. A na-enweta ọla kọpa na ọla kọpa site na ịtinye lanthanum na ọla ọcha.
Ọ nwere ike mejuputa ntụpọ ọla kọpa ọla, na-egbochi mkpụrụ ọka ma na-eme ka ihe dị iche iche nke adịghị ọcha, na-eme ka ọrụ arụ ọrụ na corrosion guzogide na-eguzogide ọla kọpa.