Te Hanganga o te Umu Reflow

NeoDen IN6NeoDen IN6 Reflow umu

1. Reflow soring umute punaha rere o te hau: te kaha o te hau convection, tae atu ki te tere, te rere, te rere me te kaha o te uru.

2. SMT fehokotaki'anga mīhini whakawera pūnaha: hau wera nekeneke, whakawera ngongo, thermocouple, totoka-kāwanatanga tānga, pūrere mana pāmahana, etc.

3. Pūnaha tuku whakahononga Reflow: tae atu ki te reera aratohu, te whitiki mata (tautoko pokapū), te mekameka, te motuka waka, te hanganga whakatikatika whanui ara, te tikanga whakahaere tere kawe me etahi atu waahanga.

4. Rerenga umupunaha whakamahana: ka tere te whakamatao i te PCB i muri i te whakamahana, i te nuinga o nga huarahi e rua: te whakamahana hau me te whakamahana wai.

5. Pūnaha tiaki hauota o reflow whakapiringa: PCB he hauota tiaki i roto i te rohe preheating, rohe fehokotaki'anga me rohe tautauā i roto i te tukanga katoa, e taea te aukati i te hāora o te hononga konuhono me te konumohe parahi i te pāmahana teitei, whakarei ake i te kaha mākū o te whakarewa whakakī whakarewa. , whakaitihia te rua o roto me te whakapai ake i te kounga o te hononga solder.

6. Reflow whakapiringa rere rewharewha wae whakaora: rere i roto i te pūnaha whakaora hau ururua te tikanga he te evaporator, i roto i te whakaeto ka ngenge (te fehokotaki'anga awhina pähekeheke) wera ki runga ake i te 450 ℃, te rere o te mea pähekeheke gasification, ka mīhini wai matao i muri i te wai mātao tohanga. i muri i te whakaetonga, te rere i roto i te powhiriwhiri o runga, hanga wai rere i roto i te whakaeto whakamatao ki te tank whakaora.

7. Reflow whakapiringa maimoatanga hau ururua me te taputapu whakaora: te kaupapa o nga matua e toru ngā: whakaritenga tiaki taiao, e kore e tukua tika te rere ki te rangi;Ko te pakaritanga me te rerenga o te hau para i roto i te raima ka pa ki te rere o te hau wera me te whakaiti i te pai o te convection, no reira me hangarua.Mēnā ka kōwhiria te whakapiri hauota, hei whakaora i te hauota me te hangarua i te hauota, me whakarite he punaha whakaora hau rewharewha.

8. Air pehanga whakaara taputapu o reflow fehokotaki'anga potae: he mea ohie ki te horoi i te ruma fehokotaki'anga.I te wa e tika ana te horoi me te pupuri i te miihini reflow fehokotaki'anga, ka taka ranei te pereti i te wa o te whakaputanga, me whakatuwhera te uhi o runga o te oumu reflow.

9. Reflow whakapiringa taputapu ngongo: ka taea e te whakapau kaha te whakarite i te rere pai o te rere, te filtration hau ngongo motuhake, te whakarite i te hau ma i roto i te taiao mahi, te whakaiti i te parahanga hau ngongo ki te putorino ngongo.

10. Hanga hanga o te reflow whakapiringa: tae atu ki te hanga, te wahanga whakawera me te roa whakawera o nga taputapu.


Wā tuku: Hūrae-16-2021

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