PCBA conformal mkpuchi spraying usoro eruba

Dị ka ndị ahịa chọrọ,Cirket nwekwara conformal mkpuchi service.PCBA conformal mkpuchi nwere magburu onwe mkpuchi, mmiri-àmà, leakage-àmà, ujo-àmà, uzuzu-àmà, corrosion-àmà, mgbochi ịka nká, mildew-àmà, mgbochi akụkụ. ịtọpụ na mkpuchi mkpuchi corona, nke nwere ike ịgbatị oge nchekwa nke PCBA. Cirket na-eji Spraying mgbe niile nke bụkwa usoro mkpuchi a na-ejikarị na ụlọ ọrụ.

Cirket PCBA conformal mkpuchi spraying usoro eruba

1. Ngwaọrụ achọrọ

Agba mkpuchi conformal, igbe agba, gloves roba, ihe mkpuchi ma ọ bụ ihe mkpuchi gas, ahịhịa, teepu nrapado, tweezers, akụrụngwa ikuku, ihicha ihe na oven.

2. Spraying nzọụkwụ

Eserese A n'akụkụ → elu ihicha → eserese B akụkụ → ọgwụgwọ n'okpuru ụlọ okpomọkụ

3. mkpuchi mkpuchi chọrọ

(1) Hichaa ma kpochaa bọọdụ iji wepụ mmiri na mmiri nke PCBA. Uzuzu, mmiri na mmanụ dị n'elu PCBA nke a ga-ekpuchi ga-ebu ụzọ wepụ ya ka mkpuchi ahụ wee nwee ike ịmepụta mmetụta nchebe ya kpamkpam. Nhicha nke ọma nwere ike hụ na a na-ewepụ ihe ndị na-emebi emebi kpamkpam na mkpuchi conformal na-adabere na elu nke bọọdụ sekit. Ọnọdụ ime achịcha: 60 ° C, 10-20 nkeji. Mmetụta kachasị mma maka mkpuchi bụ ịgbasa mgbe osisi ahụ na-ekpo ọkụ mgbe ewepụrụ ya na oven.

(2) Mgbe ị na-ehicha mkpuchi conformal , ebe mkpuchi kwesịrị ịdị ukwuu karịa ebe a na-eji ihe ndị ahụ eme ihe iji hụ na ihe niile na-ekpuchi ihe na pads.

(3) Mgbe ị na-ehicha mkpuchi conformal, a ga-edobe osisi sekit ka ọ dị larịị dị ka o kwere mee. E kwesịghị inwe ntapu ka emechara ya. Ihe mkpuchi ahụ kwesịrị ịdị nro ma ghara inwe akụkụ ndị ekpughere. Ọkpụrụkpụ kwesịrị ịdị n'etiti 0.1-0.3mm.

(4) Tupu ịsa ahịhịa ma ọ bụ ịgbasa mkpuchi conformal, ndị ọrụ Cirket na-ahụ na mkpuchi conformal agbaze agbagoro nke ọma wee hapụ ya maka awa 2 tupu ịsa ahịhịa ma ọ bụ fesa. Jiri ahịhịa eriri eke dị elu dị elu iji jiri nwayọọ na-asachapụ ma mikpuo n'ime ụlọ okpomọkụ. Ọ bụrụ na ị na-eji igwe, a ga-atụle viscosity nke mkpuchi (iji viscosity tester ma ọ bụ iko mmiri) na viscosity nwere ike gbanwee ya na diluent.

• Ihe ndị mejupụtara bọọdụ sekit kwesịrị imikpu ya n'ụzọ kwụ ọtọ na mkpuchi mkpuchi opekata mpe nkeji ruo mgbe egosipụtara na-apụ n'anya wee wepụ ya nwayọ. Biko mara na e kwesịghị imikpu njikọ ndị ahụ ma ọ bụrụ na ejiri nlezianya kpuchie ha. Ihe nkiri edo edo ga-etolite n'elu bọọdụ sekit. Ọtụtụ n'ime ihe fọdụrụ agba kwesịrị ịlaghachi na bọọdụ sekit gaa na igwe ntinye. TFCF nwere ihe mkpuchi mkpuchi dị iche iche. Ọsọ nke itinye bọọdụ sekit ma ọ bụ akụrụngwa ekwesịghị ịdị ngwa ngwa iji zere afụ oke.

(6) Ọ bụrụ na e nwere eriri n'elu mgbe ị na-eji ya ọzọ mgbe ịtinyechara, wepụ akpụkpọ ahụ ma nọgide na-eji ya.

(7) Mgbe ịsachara ya, tinye bọọdụ sekit ahụ n'ebe dị larịị na nkwado ma kwadebe maka ịgwọ ọrịa. Ọ dị mkpa ikpo ọkụ iji mee ka ọgwụgwọ nke mkpuchi dị ngwa ngwa. Ọ bụrụ na elu mkpuchi ahụ adịghị mma ma ọ bụ nwere afụ, a ga-edobe ya n'okpuru ọnụ ụlọ ruo ogologo oge tupu agwọ ya n'ime ọkụ dị elu iji mee ka ihe mgbaze pụta.

Mkpachapụ anya

1. N'oge usoro ịgba mmiri, a pụghị ịgbasa ihe ụfọdụ, dị ka: elu ọkụ na-ekpo ọkụ na-ekpo ọkụ ma ọ bụ ihe ndị na-ekpo ọkụ ọkụ, ndị na-eguzogide ike, ike diodes, cement resistors, dip switches, ndị na-agbanwe agbanwe, ndị buzzers, ndị na-ejide batrị, ndị na-ejide ọkụ (fuses). tubes), ndị na-ejide IC, mgba ọkụ aka, wdg.

2. Amachibidoro ịwụsa agba ihe akaebe atọ fọdụrụ n'ime akpa nchekwa mbụ. A ghaghị ịchekwa ya iche ma mechie ya.

3. Ọ bụrụ na ụlọ ọrụ ma ọ bụ ebe nchekwa na-emechi ogologo oge (karịa awa 12), gbanye ya maka nkeji 15 tupu ịbanye.

4. Ọ bụrụ na ọ na-efesa na mberede na ugogbe anya,biko meghee nkuanya elu na nke ala ozugbo wee jiri mmiri pọmpụ ma ọ bụ saline sachaa, wee chọọ ọgwụgwọ.