Ọkachamara SMT Ngwọta Na-eweta

Dozie ajụjụ ọ bụla ị nwere gbasara SMT
isi_ọkọlọtọ

Ụkpụrụ ọrụ nke reflow preheating zone.

Nkereflow ovenpreheating bụ ihe kpo oku a na-eme iji mee ka tapawa solder rụọ ọrụ ma zere ọdịda akụkụ nke ọkụ ọkụ na-ekpo ọkụ na-ebute ngwa ngwa n'oge imi mmiri.Ebumnuche nke mpaghara a bụ ikpo ọkụ PCB na ụlọ okpomọkụ ozugbo enwere ike, mana enwere ike ịchịkwa ọnụego kpo oku n'ime oke kwesịrị ekwesị.Ọ bụrụ na ọ dị oke ngwa ngwa, ujo okpomọkụ ga-eme, na bọọdụ sekit na akụkụ nwere ike mebie.Ọ bụrụ na ọ dị ngwa ngwa, ihe mgbaze agaghị ekpochapụ nke ọma, nke ga-emetụta àgwà Welding.N'ihi na ngwa ngwa kpo oku ọsọ, okpomọkụ dị iche na reflow oven ụlọ na nke ikpeazụ nke okpomọkụ mpaghara bụ nnukwu.Iji gbochie mmebi nke ihe ndị ahụ n'ihi ujo ọkụ, a na-akọwakarị oke ọkụ ọkụ dị ka 4 ° C / S, na ọnụego mmụba na-emekarị na 1 ~ 3 ° C / S.


Oge nzipu: Ọgọst-24-2022