Uru nke SMTreflow ovenusoro bụ na okpomọkụ dị mfe ịchịkwa, oxidation nwere ike zere n'oge soldering usoro, na-eri nke n'ichepụta ngwaahịa dịkwa mfe ịchịkwa.Enwere usoro sekit ọkụ eletrik n'ime ngwaọrụ a, nke na-eme ka nitrogen na-ekpo ọkụ na okpomọkụ zuru oke ma na-efesa ya na bọọdụ sekit ebe a na-etinye ihe ndị ahụ, nke mere na ihe na-ere ya n'akụkụ abụọ nke ihe ahụ gbazee ma jikọta ya na isi. osisi.TYtechga-ekekọrịta ụfọdụ usoro njikarịcha nke SMT reflow soldering usoro ebe a.
1. Ọ dị mkpa ka ịtọlite nkà mmụta sayensị SMT reflow soldering okpomọkụ usoro na-eduzi ozugbo ule nke okpomọkụ usoro na mgbe niile.
2. Solder dị ka reflow soldering direction n'oge PCB imewe.
3. N'oge SMT reflow soldering, ekwesịrị igbochi eriri ebufe ka ọ ghara ịma jijiji.
4. The reflow soldering mmetụta nke mbụ ebi akwụkwọ ga-enyocha.
5. Ma SMT reflow soldering ezuru, ma elu nke solder nkwonkwo bụ ire ụtọ, ma ọdịdị nke solder nkwonkwo bụ ọkara ọnwa, ọnọdụ nke solder bọọlụ na residues, ọnọdụ nke na-aga n'ihu soldering na mebere soldering.Leleekwa ihe dị ka mgbanwe agba n'elu PCB.Ma dozie usoro okpomọkụ dị ka nsonaazụ nyocha si dị.N'oge usoro mmepụta ogbe dum, a ga-enyocha ogo ịgbado ọkụ mgbe niile.
6. Na-edobe mgbe niile SMT reflow soldering.N'ihi ọrụ igwe na-adịte aka, a na-ejikọta ihe ndị na-emerụ emerụ ma ọ bụ nke inorganic dị ka rosin siri ike.Iji gbochie mmetọ nke abụọ nke PCB ma hụ na mmejuputa usoro a na-arụ ọrụ nke ọma, a chọrọ nlekọta na nhicha mgbe niile.
Oge nzipu: Jan-31-2023