Mmetụta Cerium na Njirimara nke Tin Phosphor Bronze Alloy

Nnwale egosila mmetụta cerium na microstructure nketin-phosphor ọlaQSn7-0.2 alloy nke a wụsara, megharịa ya na recrystallized.Ntupu ahụ na-akawanye mma, o doro anya na a na-anụcha usoro ọka ahụ mgbe ọ gbasasịrị nrụrụ.Ịgbakwunye obere cerium ụwa na-adịghị ahụkebe nwere ike sachapụ adịghị ọcha na-emerụ ahụ na alloy ma ọ bụ wepụ mmetụta ya na-emerụ ahụ, enwere ike ịgwakọta ya na ọla kọpa iji mepụta ogige intermetallic CuCeP, nke a na-agbasasị na oke ọka ma ọ bụ ọka.Nkeji abụọ a, nke a na-ekesa na obere ntụpọ ojii, na-eme ka usoro alloy dịkwuo mma, na mgbakwunye nke cerium na-eme ka ike na ike nke alloy dịkwuo mma, a na-ekpebikwa na ọnụ ọgụgụ kachasị mma nke cerium na tin bronze bụ 0.1% -0.15%, nke na-eme ka arụmọrụ zuru oke nke ọrụ ọhịa na-arụ ọrụ nke ọla kọpa.
Ingot siri ike nke tin phosphor bronze na mmekọrịta dị n'etiti ike nkwụsịtụ na elongation nke ụdị mpempe akwụkwọ na ọdịnaya cerium.Ike na ike nke tin phosphor bronze ga-abawanye site na mmụba nke cerium ọdịnaya nke ngwaahịa, ma mgbe cerium ọdịnaya karịrị 0.125%, ike na ike nke ngwaahịa agaghị abawanye nke ukwuu;elongation na-abawanye na cerium ọdịnaya.Mmụba nke olu belatara ntakịrị.N'ịtụle imeziwanye akụrụngwa nke alloy, ọdịnaya cerium kacha mma nke tin phosphor bronze bụ 0.1%-0.15%.Ọ bụrụ na ọdịnaya cerium dị elu, plasticity nke alloy ga-ebelata nke ukwuu;Ọ bụrụ na ọdịnaya cerium dị ntakịrị, mmetụta ike nke ihe ndị na-adịghị ahụkebe nke ụwa na alloy agaghị adị mkpa.