Kedu ihe kpatara enwere afụ na ebe ịgbado ọkụ nke igwe ịgbado ọkụ etiti ugboro ugboro?Nhazi nke egosipụta na mbụ chọrọ ka e guzobe isi afụ, nke ga-enwerịrị ọnọdụ abụọ: otu bụ na metal mmiri mmiri nwere gas na-ebufe ibu, nke ọzọ bụ na ọ nwere ike achọrọ maka nucleation.Nyocha na ngwọta maka nsogbu nke solder nkwonkwo egosipụta:
The supersaturation na mmiri mmiri metal bụ dịtụ elu, na elu nke supersaturation, ka ọ na-aghọkwu ejighị n'aka.O yikarịrị ka gas ọ na-ebupụta ma mepụta afụ.Ya mere, ọdọ mmiri a wụrụ awụ na ịgbado ọkụ nwere ọnọdụ supersaturation dị mkpa iji mepụta egosipụta.Dị ka usoro nke metal crystallization, afụ nucleation nwekwara ike ime n'ụzọ abụọ: mberede nucleation na na-abụghị ozugbo nucleation.Ọ bụrụ na emebere isi afụ, afụ ahụ ga-emeri nrụgide mmiri mmiri ma rụọ ọrụ mgbasawanye
N'ihi mmụba nke ike elu nke nguzobe nke usoro ọhụrụ kpatara, ọ bụrụ na a na-emepụta isi afụ nke nwere oke dị egwu n'ime mmiri mmiri, a ghaghị inye ike zuru oke iji mepụta ike nuklia.N'ụzọ doro anya, ka ike nucleation dị elu, ọ ga-abụrịrị na ọ ga-etolite isi afụ.N'aka nke ọzọ, ọ dị mfe karị ịmepụta isi afụ.
Oge nzipu: Dec-23-2023