A ọma reflux curve kwesịrị a okpomọkụ usoro nke nwere ike nweta ezi ịgbado ọkụ nke dị iche iche n'elu ugwu components na PCB osisi ga-welded, na solder nkwonkwo bụghị nanị nwere ezi ọdịdị mma kamakwa ezi esịtidem mma.Iji nweta ezigbo usoro nkwụghachi okpomọkụ na-enweghị ndu, enwere njikọ na usoro mmepụta niile nke nkwụghachi na-enweghị ndu.N'okpuru ebe a, Chengyuan Automation ga-ekwu maka ihe kpatara ịgbado ọkụ oyi na-adịghị mma ma ọ bụ wetrị ntụpọ na-enweghị isi.
N'ime usoro ịgbado ọkụ n'efu na-enweghị ndu, enwere ọdịiche dị mkpa n'etiti ọkụ ọkụ na-adịghị ahụkebe nke nkwonkwo reflow reflow na ihe na-adịghị mma nke mgbaze na-ezughi oke nke tapawa solder kpatara.Mgbe osisi ntekwasa na solder tapawa na-agafe n'ọkụ nke elu okpomọkụ gas, ma ọ bụrụ na ọnụ ọgụgụ kasị elu okpomọkụ nke solder mado enweghị ike ruru ma ọ bụ reflux oge ezughị, ọrụ nke flux agaghị tọhapụrụ, na oxides na ndị ọzọ bekee n'elu nke solder mpe mpe akwa na akụrụngwa pin enweghị ike ọcha, dapụtara na ogbenye wetting n'oge ndu-free ịgbado ọkụ.
The ọzọ dị njọ ọnọdụ bụ na n'ihi ezughị ezu set okpomọkụ, na ịgbado ọkụ okpomọkụ nke solder mado n'elu nke sekit osisi enweghị ike iru okpomọkụ nke a ga-enweta maka metal solder na solder mado na-enweta mgbanwe frasi, nke. na-eduga na ihe ịgbado ọkụ oyi na ebe ịgbado ọkụ na-enweghị ụzọ.Ma ọ bụ n'ihi na okpomọkụ ezughị, ụfọdụ flux fọdụrụ n'ime solder mado enweghị ike volatilized, na ọ precipitates n'ime solder nkwonkwo mgbe ọ dị mma, butere a dull luster nke solder nkwonkwo.N'aka nke ọzọ, n'ihi na ndị ogbenye Njirimara nke solder mado onwe ya, ọbụna ma ọ bụrụ na ndị ọzọ dị mkpa ọnọdụ nwere ike izute chọrọ nke okpomọkụ usoro nke ụzọ-free reflow ịgbado ọkụ, na n'ibu Njirimara na ọdịdị nke solder nkwonkwo mgbe ịgbado ọkụ enweghị ike izute ndị chọrọ nke ịgbado ọkụ usoro.
Oge nzipu: Jan-03-2024