PCBA osisi eji usoro, a ga-enwe mgbe ahụ onu nke mpe mpe akwa anya, karịsịa na PCBA osisi mmezi oge, mgbe iji a soldering ígwè, ọ dị nnọọ mfe akara mpe mpe akwa anya onu, PCB factory kwesịrị otú obibi?N'akwụkwọ a, ihe mere na mpe mpe akwa anya ụfọdụ analysis.
1. Nsogbu àgwà efere efere
N'ihi na ọla kọpa clad laminate efere ọla kọpa foil na epoxy resin n'etiti resin nrapado bonding adhesion bụ dịtụ ogbenye, ya bụ, ọbụna ma ọ bụrụ na a nnukwu ebe ọla kọpa foil nke sekit osisi ọla kọpa foil ubé kpụ ọkụ n'ọnụ ma ọ bụ n'okpuru n'ibu ike, ọ bụ nke ukwuu. dị mfe ikewapụ na epoxy resin nke na-ebute pads ma ọ bụ foil ọla kọpa na nsogbu ndị ọzọ.
2. Mmetụta nke ọnọdụ nchekwa nchekwa osisi sekit
Na-emetụta ihu igwe ma ọ bụ nchekwa ogologo oge na ebe iru mmiri, mmiri mmiri PCB na-eduga na oke mmiri, iji nweta mmetụta ịgbado ọkụ chọrọ, ịgbado ọkụ na-akwụ ụgwọ maka ikpo ọkụ na-ewepụ n'ihi mmiri evaporation, ịgbado ọkụ okpomọkụ na oge. kwesịrị ịgbatị, ndị dị otú ahụ ịgbado ọkụ ọnọdụ na-adịkarị mfe ime ka sekit osisi ọla kọpa foil na epoxy resin delamination, otú PCB nhazi osisi kwesịrị ntị ka iru mmiri nke gburugburu ebe obibi mgbe na-echekwa PCB osisi.
3. nsogbu ịgbado ọkụ ígwè
General PCB osisi adhesion nwere ike izute ndị nkịtị ịgbado ọkụ, a ga-enweghị mpe mpe akwa anya onu, ma eletrọnịkị ngwaahịa bụ n'ozuzu kwere omume ịrụkwa, mmezi a na-ejikarị soldering ígwè ịgbado ọkụ mmezi, n'ihi na mpaghara elu okpomọkụ nke soldering ígwè mgbe ruru 300-. 400 ℃, na-ebute ọnọdụ okpomọkụ dị elu nke mpaghara ozugbo, ịgbado ọkụ nke resin n'okpuru foil ọla kọpa site na okpomọkụ dị elu na-adapụ, ọdịdị nke pad ahụ kwụsịrị.Ịkwasa ígwè nbibi dịkwa mfe na isi ike nke diski ịgbado ọkụ na mberede, nke na-edugakwa na ihe kpatara mpe mpe akwa ahụ.
Atụmatụ nkeNeoDen IN12C Refow oven
1. Ejiri usoro ịgbado ọkụ ọkụ ọkụ na-arụ ọrụ, nzacha nke ọma nke gas na-emerụ ahụ, ọdịdị mara mma na nchebe gburugburu ebe obibi, ihe ndị ọzọ kwekọrọ na iji gburugburu ebe dị elu.
2. Usoro nchịkwa nwere njirimara nke njikọta dị elu, nzaghachi oge, ọnụ ọgụgụ ọdịda dị ala, mmezi dị mfe, wdg.
3. Nhazi modul kpo oku pụrụ iche, na njikwa okpomọkụ dị elu, nkesa otu okpomọkụ na mpaghara akwụ ụgwọ okpomọkụ, arụmọrụ dị elu nke ụgwọ ọkụ ọkụ, obere ike oriri na àgwà ndị ọzọ.
4. Ihe mkpuchi mkpuchi mkpuchi okpomọkụ, enwere ike ịchịkwa okpomọkụ nke shei nke ọma.
5. Nwere ike ịchekwa faịlụ 40 na-arụ ọrụ.
6. Ruo 4-ụzọ ezigbo oge ngosi nke PCB osisi elu ịgbado ọkụ okpomọkụ usoro.
7. dị arọ, miniaturization, ọkachamara ụlọ ọrụ mmepụta ihe, mgbanwe ngwa ndapụta, ọzọ mmadụ.
8. Ịchekwa ume, obere ike oriri, obere ọkụ ọkụ chọrọ, ọkụ eletrik nkịtị nkịtị nwere ike izute ojiji, ma e jiri ya tụnyere ngwaahịa ndị yiri ya otu afọ nwere ike ịchekwa ụgwọ ọkụ eletrik wee zụta 1 unit nke ngwaahịa a.
Oge nzipu: Jul-11-2023