Ndụmọdụ maka iji igwe nrụgharị reflow ziri ezi

Tinyegharịa ovenusoro ọrụ

1. Lelee na e nwere irighiri ihe n'ime akụrụngwa, rụọ ọrụ dị mma nke nhicha, iji hụ na nchekwa, gbanye igwe, họrọ mmemme mmepụta iji mepee ntọala okpomọkụ.

2. Reflow oven ndu obosara na-agbanwe dị ka obosara nke PCB, na-emeghe iga ifufe, ntupu eriri iga, jụrụ jụrụ.

3. Igwe na-agbagharị agbagharịokpomọkụ akara nwere ụzọ elu (245 ± 5) ℃, ụzọ ngwaahịa tin ọkụ okpomọkụ akara na (255 ± 5) ℃, preheating okpomọkụ: 80 ℃ ~ 110 ℃.Dị ka paramita nyere site na ịgbado ọkụ usoro ike siri na rigorously jikwaa reflow igwe kọmputa parameters ntọala, dekọọ reflow igwe parameters na oge kwa ụbọchị.

4. ka successively gbanye okpomọkụ mgba ọkụ, ka okpomọkụ ka set okpomọkụ mgbe ị nwere ike malite n'elu, PCB, osisi, n'elu osisi ntị na ntụziaka.Gbaa mbọ hụ na ebe dị n'etiti bọọdụ abụọ na-esochi anya nke eriri ebu anaghị erughị 10mm.

5. The reflow soldering ebu eriri obosara ukpụhọde ka kwesịrị ekwesị ọnọdụ, obosara nke ebu eriri na flatness na akara osisi, lelee ihe a ga-esichara batch nọmba na metụtara teknuzu chọrọ.

6. Obere igwe reflow reflow agaghị adị ogologo, okpomọkụ dị oke elu kpatara ihe omume nke platinum ọla kọpa;nkwonkwo solder ga-adị ire ụtọ ma na-egbuke egbuke, bọọdụ sekit ga-abụ paịlị niile na tin;A ghaghị imegharị ahịrị ndị a na-ereghị nke ọma, nke abụọ ga-emeghachi ya mgbe ọ dị jụụ

7. iyi uwe aka iji bulie PCB solder, naanị metụ ọnụ PCB ahụ, na-elele 10 sample kwa elekere, lelee ọnọdụ ọjọọ, wee dekọọ data.N'oge usoro mmepụta, ọ bụrụ na ịchọta na parampat enweghị ike imezu ihe achọrọ nke mmepụta, ị nweghị ike ịhazigharị paramita ahụ n'onwe gị, ị ga-agwa onye ọkachamara ozugbo ka ọ rụọ ọrụ.

8. tụọ okpomọkụ: nkwụnye ihe mmetụta n'aka n'ime tester si enweta oghere, gbanye tester ike mgba ọkụ, tinye tester n'ime reflow solder na ochie PCB osisi elu n'elu reflow solder, wepụ tester na kọmputa na-agụ. data ọnọdụ okpomọkụ edekọrọ n'oge usoro ire ere reflow, ya bụ, data izizi maka usoro okpomọkụ igwe reflow reflow.

9. Ga-eresị osisi ahụ dịka otu nọmba, aha, wdg. nkewa etinye.Iji gbochie ngwakọta ihe na-emepụta ihe ọjọọ.

Akpachara anya na-arụ ọrụ nke igwe reflower

1. Emetụla eriri ntupu aka mgbe ị na-arụ ọrụ ma ghara ikwe ka mmiri ma ọ bụ mmanụ mmanụ daa n'ime ọkụ ahụ iji gbochie ọkụ.

2. Ọrụ ịgbado ọkụ kwesịrị ijide n'aka na ikuku ventilashion, iji gbochie mmetọ ikuku, ndị na-arụ ọrụ kwesịrị iyi uwe ọrụ dị mma, na-eyi ihe mkpuchi dị mma.

3. Ọtụtụ mgbe na-anwale kpo oku na waya, iji zere ịka nká.