Ọgwụgwụ nke lanthanum na-azọpịa mmiri waya dị elu karịa waya dị ọcha, ọ bụ n'ihi na obere ego la2o3 nwere ike imelite akụrụngwa na usoro nke Molybum waya. Na mgbakwunye, Mmetụta nke abụọ La2o3 nwekwara ike ịbawanye ike ime ụlọ nke molybdem waya ma melite ụlọ okpomọkụ mgbe recrystallization mgbe recrystallization.
O doro anya na o doro anya na ejikọta Molybdem dị ọcha, o doro anya na 900 ℃ ma recrystallized na 1000 ℃. Na mmụba okpomọkụ na-egbute, ọka recrystalization na-abawanye, na anụ ezi na-egbutu ya. Mgbe ọnọdụ okpomọkụ na-eru 1200 ℃, waya waya adịla kpamkpam, ma na-egosi na mpempe akwụkwọ na-egosi nke ọma. Ka ọnọdụ okpomọkụ na-abawanye, ọka na-ekwekọghị ọnụ ma na-egosikwa ọka. Mgbe ị na-egbu egbu na 1500 ℃, waya Molybum dị mfe ịgbaji, yana ihe owuwu ya na-egosi ọka na-achasi ike. Ihe owuwu eriri nke lanthanum waya sara mbara mgbe amuchara ya na 1300 ℃, na udi eze putara na ala nke eriri. Na 1400 ℃, ọka ndị a na-agụgharị apụta. Na 1500 ℃, fiber depera belatara nke ọma, ihe owuwu a recrytalized pụtara n'ụzọ doro anya, ndị ọka na-amịkọrọ ọnụ. Ọgwụgwụ nke lanthanum na waya waya dị elu karịa nke nke dị ọcha molybdem waya, nke bụ n'ihi mmetụta nke obere nke La2O3 nke abụọ. Oge ndị La2O3 nke abụọ na-egbochi Mbugharị ọka na uto ọka ahụ, si otú a na-abawanye ụdị ntụrụndụ.
Onu okpomoku nke ulo ogwu eji atule: Elongation nke di ocha di ocha na-abawanye na igbutu. Mgbe ọnọdụ okpomọkụ na 1200 ℃, Elongation ruru uru kacha. Elongation na-agbadata na ọnọdụ anwụ na-abawanye. A na-egbu egbu na 1500 ℃, na ịlationlọ ya fọrọ nke nta ka ọ bụrụ ihe efu. Elongation nke la-doped molybdem waya yiri ka ọ dị ọcha molybdem waya, ọnụego changation na-eru ogo mgbe ị na-egbu mmadụ na 1200 ℃. Mgbe ahụ, elongation na-ebelata okpomọkụ na-abawanye. Naanị ihe dị iche bụ ọnụego mbelata anaghị egbu oge. Ọ bụ ezie na elongation nke lanthanum-doped molybdem waya mgbe ị na-egbu egbu na 1200 ℃, Elongation dị elu karịa waya molybum waya.
Oge Post: Dec-19-2021