Hangarau whakaurunga mā roto i te kōhao THT

1. Ngā ariā me ngā mātāpono taketake

1. He aha te Hangarau Pūwero (THT)?

Ko te THT he hangarau e whakauru ana i ngā taura hiko ki roto i ngā kōhao o ngā PCB, ā, mā te whakapiripiri ka taea te hono me te whakau. Ko tētahi tēnei o ngā tukanga huihuinga hiko tuku iho.
2. He aha ngā rerekētanga matua i waenga i te THT me te Hangarau Maunga Mata (SMT)?

- Me whakapiripiri mā roto i te kōhao ngā taura wāhanga THT, ko ngā wāhanga SMT ia ka whakamau tika ki te mata o te PCB.

- He iti ake te whai huatanga o te whakaputanga o te THT, ā, he nui ake te wāhi e nohoia ana e te wāhi; he nui ake te whai huatanga me te mātotorutanga o te SMT (raraunga IPC: ko te mātotorutanga o te SMT he 3-5x te nui atu i te THT).

- He pai te THT mō ngā wāhanga mana-nui/rahi-nui; he pai te SMT mō ngā wāhanga iti/kiato-nui.
3. He aha te rerenga tukanga taketake o te THT?

Te whakarite wāhanga → Te whakaurunga → Te honohono (te honohono ngaru mō te whakamahinga whānui, te honohono ā-ringa/tō mō ngā wāhanga motuhake) → Te kuti mata → Te tirotiro
4. He aha ngā momo wae hiko e tika ana mō te THT?

- Ngā wāhanga mana-teitei (hei tauira, ngā transistors mana, ngā transformers, ngā capacitors electrolytic nui)

- Ngā wāhanga e hiahia ana ki te kaha ā-mīhini teitei (hei tauira, ngā hononga)

- Ngā wāhanga he nui te mokowā arataki, ā, he iti ngā whakaritenga mō te tika
5. He aha te diameter iti rawa mō te PCB i roto i te tukanga THT?

Tukanga paerewa: 0.8mm; Tukanga motuhake: 0.4mm (me te utu nui me te uaua)

2. Te Whakahaere i te Wāhanga me te Pine

6. He aha ngā āhua paerewa o ngā taura wāhanga THT?

- Ngā taura tika (e tika ana mō ngā mīhini whakauru aunoa)

- Ngā taura piko (hei tauira, momo-J, momo-L, hei whakarei ake i te pumau ā-mīhini i muri i te whakapiripiri)
7. He aha ngā whakaritenga mō te tūhonohono mō ngā taura wāhanga?

Mō IPC-J-STD-001: I te 235℃±5℃, ka rumakina ki roto i te ipu whakarewa mō te 2-3 hēkona, ka kapi te whakarewa ≥95%
8. Me pēhea te whakapai ake i te kaha o te honohono o ngā taura wāhanga?

- Paninga whakarewa (hei tauira, paninga Sn, Ag)

- Te paninga rere i mua i te whakapiri hei tango i ngā paparanga waikura me te whakarei ake i te makuku
9. He aha te roa o te arataki e tika ana mō ngā wāhanga THT?

Te pūnga o te mata mai i te mata whakapiri PCB: 2-3mm (ka kore e pai te whakapiri ina poto rawa; ka mōrearea ngā ara iahiko poto ina roa rawa, ā, me kuti anō hoki)
10. He aha te pānga o ngā rauemi mata rerekē ki te whakapiri?

- Parahi: He tino pai te tūhono, te mea tino noa

- Rino: He ngāwari ki te waikura, he ngoikore te tūhono, me whai maimoatanga motuhake

- Ngā koranu (hei tauira, ngā koranu parahi): Ka whakataurite i te kaha me te āheinga ki te whakapiri

3. Ngā mea e pā ana ki te Papa Ara Iahiko Tā (PCB)

11. He aha ngā whakaritenga mō ngā rauemi PCB i roto i te tukanga THT?

He mea whakamahi noa i te papa FR-4 me te Tg ≥130℃, he pai te ārai hiko, te kaha miihini, me te ātete wera.
12. He aha ngā paerewa manawanui mō ngā vias PCB?

- Te ātete whānui mā te: ±0.05mm

- Te manawanui ki te tūnga o te kōhao: ±0.1mm
13. Me pēhea te ārai i te whakarerekētanga o te PCB i te wā e whakapiripiri ana i te THT?

- Kōwhiria te matotoru o te papa e tika ana (1.6mm te paerewa)

- Whakapai ake i te tahora PCB (kāore i te nui ngā wāhi parahi kua kukū)

- Whakamahia ngā taha tukanga me ngā taputapu tautoko
14. He aha te pānga o te taratara o te pakitara mā te whakapiripiri?

Me whakahaere te uara Ra i te 1.6-3.2μm: Ka kore e pai te whakakī o te konutai ina nui rawa te taratara; ka kore e pai te māeneene ina nui rawa te mākū.
15. He aha ngā whakaritenga motuhake mō ngā PCB paparanga-maha i roto i te THT?

- Me whakarite tika i waenga i ngā paparanga (e tukatukahia ana mā te keri CNC)

- Kia aro ki te whakamarumaru o te paparanga i te wā e whakapiripiri ana hei karo i ngā ara iahiko poto

4. Tukanga Whakarewa - Whakarewa Ngaru

16. He aha te kaupapa matua o te whakapiri ngaru?

Ka pupuhihia e te papu honohono te honohono rewa ki roto i te ngaru, ā, ka honohonoa ngā PCB/ngā taura ina haere ana i roto i te ngaru. Ka whakaitihia e te honohono ngaru-rua te hononga piriti me te makariri.
17. He aha te pāmahana tūhono noa mō te tūhono ngaru?

- Sn63Pb37 (ārahi): 245℃-255℃

- Sn96.5Ag3.0Cu0.5 (kore-mata): 255℃-265℃
18. He aha te roa o te wā honohono mō te honohono ngaru?

Te wā pa atu ki te ngaru mata: 2-4 hēkona (ki te poto rawa ka ngoikore te whakapiringa; ki te roa rawa ka kino te wāhanga, ka rerekē rānei te PCB)
19. Me pēhea te whakarite i te teitei o te ngaru i roto i te whakapiri ngaru?

Teitei o te ngaru: 1/2-2/3 o te matotoru o te PCB (ka whakatikatikaina mā te rere o te papu honohono me te pēhanga; ka nui rawa te hononga, ka iti rawa te honohono)
20. He aha ngā tikanga tono rerenga i roto i te whakapiri ngaru me ō rātou āhuatanga?

- Rehu: He iti te whakamahinga, he ōrite, he pai mō te nui
-te whakapiringa tika

- Pahuka: He kukū teitei, he pai mō te matotoru
-ngā ara iahiko kiriata

- Ngaru: He tino whai hua, he nui te para

5. Tukanga Whakarewa - Whakarewa ā-ringa me ētahi atu

21. Me pēhea te whakahaere i te pāmahana me te wā mō te whakapiri ā-ringa o ngā wāhanga THT?

Te pāmahana o te rino whakapiri: 300℃-350℃; mō ia hononga: 2-3 hēkona (kia kore ai e pakaru i te pāmahana teitei)
22. He aha ngā āhuatanga me ngā whakamahinga o te whakapiringa tōpana?

Ngā Āhuatanga: He tino whai hua engari he ngāwari ki te hono; Ngā Whakamahinga: He whakaputanga papatipu o ngā PCB māmā me te tawhiti arataki nui
23. He aha ngā painga o te whakapiringa whiriwhiri?

He hononga hāngai mō ngā wāhi motuhake, kia kore ai e pā te hononga ki ētahi atu rohe. He pai mō ngā papa THT/SMT whakaranu hei whakaiti i ngā pānga hononga ngaru ki ngā wāhanga SMT.
24. Ka taea te whakamahi i te whakapiringa reflow mō ngā wāhanga THT?

Ko te whakapūtanga whakawhiti he mea matua mō te SMT. Ka taea te whakamahi mō ngā take THT motuhake (hei tauira, ngā wāhanga iti/toru-ara me ngā hononga motuhake), engari kāore i te whānui.
25. He aha ngā whakaritenga mō te honohono mō ngā tukanga honohono rerekē?

- Te whakapiri ngaru: Te rere nui, te ātete waikura

- Te whakapiri ā-ringa: Te ira rewa taurite, te ngāwari ki te whakamakuku

- Te whakapiringa tō: He kaha te uhi

- Ngā momo noa: Ko te whakapiri ngaru/tō te whakamahi i ngā pae whakapiri; ko te whakapiri ā-ringa te whakamahi i te waea whakapiri

6. Te Hononga me te Rere

26. He aha ngā hanganga noa o ngā tūāpapa THT?

Ko ngā tūhono noa ko te tine-mata (Sn63Pb37, pūwāhi eutectic 183℃) me te kore-mata (hei tauira, Sn96.5Ag3.0Cu0.5, pūwāhi rewa 217℃). Kei te piki haere te whakamahinga o ngā tūhono kore-mata mō ngā take taiao.
27. He aha ngā rerekētanga o te mahi whakapiri i waenga i ngā whakapiri kore-mata me ngā whakapiri mata?

He 30-40℃ te teitei ake o te ira rewa o ngā whakarewa kore-mata, ā, he ngoikore ake te mākū, e hiahia ana kia teitei ake ngā pāmahana whakarewa me te tika o te tukanga, engari e tutuki ana i ngā paerewa RoHS.
28. He aha te mahi matua a te rerenga?

Ka tango i ngā waikura mai i ngā mata honohono, ka whakaiti i te kukū o te mata honohono, ka whakarei ake i te mākū, ā, ka ārai i te waikura anō i te wā honohono.
29. Me pēhea te whakarōpūtanga o ngā taumata ngohe rere?

Kua whakarōpūtia kia rite ki te IPC-J-STD-001 hei R (kore-kaha), RMA (mahinga waenga), me te RA (kaha). Mā te mahi nui ake ka pai ake te tango i te waikura engari ka piki ake pea te mōrearea o te waikura.
30. He aha ngā pānga o ngā toenga rerenga ki ngā ara iahiko?

Tērā pea ka puta he ara iahiko poto, he turuturu, he waikura rānei o ngā wāhanga/PCB nā ngā toenga kaha rawa, ā, he maha ngā wā ka hiahiatia he horoinga i muri i te whakapiringa.

7. Ngā Taputapu me ngā Utauta

31. He aha ngā momo matua o ngā mīhini whakauru aunoa?

Ngā momo matua: whakapae (e tika ana mō ngā wāhanga tuaka pērā i ngā ātete) me te poutū (e tika ana mō ngā wāhanga radial pērā i ngā pūnga hiko).
32. He aha te tika o te whakaurunga o ngā mīhini whakaurunga aunoa?

Ka tutuki i ngā mīhini hou te tika ±0.1mm, he mea e tika ana mō te nuinga o ngā wāhanga THT.
33. He aha ngā mea kei roto i te tiaki o ia rā i ngā mīhini whakapiri ngaru?

Te horoi i ngā kohua whakarewa i ia wā, te whakakapinga whakarewa, te whakatikatika i te pāmahana/teitei o te ngaru, te horoi i te pūnaha rere, me te whakahinuhinu miihini.
34. He aha ngā mea matua mō te whiriwhiri me te whakamahi i ngā taputapu whakapiri ā-ringa?

Kōwhiria ngā rino whakapiri 30W-60W me ngā āhua matamata rerekē; pania te matamata ki te tīni i mua i te whakamahinga hei ārai i te waikura.
35. He aha ngā momo taputapu e whakamahia whānuitia ana i roto i ngā tukanga THT?

Kei roto ko ngā taputapu tūnga PCB, ngā pupuri wāhanga, me ngā tautoko whakapiri hei whakarite i te tika me te pumau o te tūnga.

8. Te whakahaere kounga me te tātari hapa

36. He aha ngā hapa e kitea whānuitia ana i roto i te whakapiringa THT?

Ngā hononga makariri, te hono, te kore e ranea te whakapiri, ngā pōro whakapiri, me ētahi atu. Ko ngā hononga makariri e pā ana ki ngā hononga hiko ngoikore; ka puta he ara iahiko poto i waenga i ngā papa i te hono.
37. He aha ngā take me ngā rongoā mō ngā hononga makariri?

Ngā Take: Ngā taura waikura, te korenga o te whakapiri, te pāmahana/wā hē, te iti o te mahi rere. Ngā Whakaoti: Horoia ngā taura, whakarerekētia ngā tawhā, tīpakohia te rere tika.
38. He aha ngā take me ngā mahi ārai mō te hononga?

Ngā Take: He nui rawa te tūhono, he teitei o te ngaru, he iti te mokowā o te mata, he kore taurite te rere. Ārai: Whakapai ake i te rahinga tūhono, te teitei o te ngaru, te hoahoa PCB, me te tono rere.
39. Me pēhea te tirotiro i te kounga o te whakapiringa THT?

Tirotiro tirohanga (AOI), hihi-X (AXI), whakamātautau i roto i te ara iahiko (ICT). Tirotiro tirohanga mō ngā hapa o te mata; hihi-X mō ngā hononga makariri o roto.
40. He aha ngā paerewa kounga mō te whakapiringa THT?

E ai ki te IPC-A-610, me maeneene ngā hononga tūhono, me te kore pakaru, me te kapi mata ≥95%, ā, me ngā hononga hiko pono.

9. Te Tiakitanga me te Haumarutanga o te Taiao

41. He aha ngā whakaritenga taiao mō ngā tukanga THT?

Kia tutuki ngā tohutohu RoHS hei whakawhāiti i ngā matū kino; kia purea ngā hau putanga; kia hangarua tika ngā para o te whakarewa me te wai.
42. He aha ngā whakaritenga motuhake a ngā kaiwhakahaere whakapiri kore-mata?

Mauria he karapu ātete wera me he mōhiti ārai; me tirotiro hauora i ia wā hei ārai i ngā weranga me te manawa hau kino.
43. Me pēhea te whakakore i ngā para o te whakapiri me te rere i roto i ngā tukanga THT?

Me hangarua ngā para whakarewa e ngā kamupene whai tohu; me hiri ngā para rere (matū morearea) me te whakahaere e ngā kamupene para morearea ngaio.
44. He aha ngā whakaritenga hauhautanga mō ngā awheawhe whakapiri?

Kia mau tonu te hauhautanga pai kia kore ai ngā kukū hau kino e pā ki te tinana i raro i ngā taumata e whakaaetia ana i te mahi, me te whakawhiti hau neke atu i te 12 ia hāora.
45. He aha ngā mahi ārai mō ngā matū e whakamahia ana i roto i ngā tukanga THT?

He mura ngā matū waikura me ētahi atu matū; waiho kia matara atu i ngā pūtake ahi. Mō ngā matū waikura, horoia tonutia i muri i te pā atu, ā, rongoatia/whakamahia kia rite ki ngā tohutohu.

10. Te arotau i te tukanga me te whakahaere utu

46. Me pēhea te whakapai ake i te whai huatanga o te tukanga THT?

Whakapai ake i te raupapa whakaurunga, whakamahia ngā mīhini aunoa tere-tiketike, whakatikatika i te rere o te tukanga, me te whakapai ake i te pumau o ngā taputapu.
47. He aha ngā wāhanga utu matua o ngā tukanga THT?

Ngā wāhanga, te PCB, te whakapiri/te rere, te whakahekenga uara/te tiaki i ngā taputapu, te mahi, me ngā utu tirotiro.
48. Me pēhea te whakaiti i ngā utu whakaputa THT?

Te hoko nui hei whakaiti i ngā utu mō ngā wāhanga, te arotau i te hoahoa PCB hei whakaiti i te para, te whakapai ake i te hua hei whakaiti i te mahi anō, me te whai tikanga i te tohatoha rauemi.
49. He aha te whakatauritenga o te utu o te THT ki te SMT?

He iti ake te haumitanga ki ngā taputapu a te THT engari he nui ake te utu mō te mahi/rauemi. He nui ake ngā utu taputapu a te SMT engari he nui ake te whai huatanga/kiato, ā, he iti ake ngā utu mō ia wae mō te wā roa.
50. Me pēhea te whakapai ake i te hua o te whakapiringa THT mā te arotau i te tukanga?

Te whakahaere tika i te pāmahana, te wā, me te rahinga rerenga; te whakapakari i ngā tirotiro e haere mai ana; te tiaki taputapu auau; te whakangungu kaiwhakahaere.

11. Ngā tono motuhake me ngā tukanga whakauru

51. He aha ngā painga o te huihuinga THT/SMT whakauru?

Ka whakakotahi i te pai o te THT mō ngā wāhanga mana-tiketike me te whakaitiititanga kiato-tiketike o te SMT, e tutuki ai ngā hiahia hoahoa ara iahiko matatini.
52. He aha te rere o te tukanga mō te huihuinga THT/SMT whakauru?

Te whakatakotoranga SMT i te tuatahi, kātahi ka whakauru i te THT me te whakapiri (whakapiri ngaru, whakapiri whiriwhiri rānei). Me whakarite kia taea e ngā wāhanga SMT te tu atu ki ngā pāmahana whakapiri THT.
53. Me pēhea te ārai i te wehenga o te wāhanga SMT i te wā e whakapiripiri ana i te ngaru i roto i ngā tukanga whakauru?

Whakamahia te piripiri pāmahana-tiketike hei whakapiri i ngā wāhanga SMT, whakarerekētia ngā tawhā whakapiri ngaru hei whakaiti i te pānga, ā, whakamahia te ngaru-rua hei whakapai ake i te āhua o te ngaru.
54. He aha ngā whakaritenga motuhake a THT mō ngā tono pono-teitei?

Ngā wāhanga, ngā PCB, me ngā tūhonohono kounga teitei ake; te whakahaere tino tika i te tukanga tūhonohono; ngā mahi tirotiro tāpiri; te whakamahinga pea o ngā tukanga motuhake pēnei i te tūhonohono korehau.
55. He aha ngā kaupapa matua mō te whakahaere kounga mō te THT i roto i ngā mahi hōia?

Me whai pūmau i ngā paerewa hōia (hei tauira, GJB), te tirotiro rauemi mata 100%, ngā tukanga whakapiringa ka taea te whai, me te whakamātautau matatau (X-ray/ultrasonic).

12. Ngā Hangarau Hou me te Whanaketanga o te Ao

56. He aha ngā whanaketanga o te THT ā muri ake nei?

Te neke atu ki te aunoatanga me te mātauranga, te whakauru i ngā rauemi me ngā tukanga hou hei whakatutuki i ngā hiahia huihuinga kaha ake/kiato ake.
57. He aha te pānga o te tānga 3D ki te THT?

Ka taea te hanga tere i ngā PCB me ngā taputapu motuhake, ka whakaiti i te wā whakawhanake me te iti o ngā utu whakaputa.
58. He aha ngā tūmanakohanga tono o te AI i roto i te THT?

Ngā tono i roto i te arotautanga o ngā tawhā whakapiri, te kimi hapa aunoa, me te matapae i te rahunga o ngā taputapu hei whakarei ake i te mōhiotanga.
59. He pēhea te whanaketanga o te THT e ngā rauemi whakapiri hou?

Ka tutuki i ngā tūhono hou (hei tauira, te pāmahana iti, te kawe wera nui) ngā hiahia tono motuhake, ā, ka whakawhānui ake i te whānuitanga o te THT.
60. He aha ngā wero me ngā whai wāhitanga ka pā mai ki te THT nā ngā whakaritenga matomato?

Ngā Wero: Te hiahia mō ngā rauemi/tukanga e pai ana ki te taiao. Ngā Huarahi: Te akiaki i te whakapai ake i te hangarau me ngā tono hou o te mākete.

13. Te whakatikatika i ngā tawhā tukanga

61. Me pēhea te whakarite i ngā tawhā whakapiri ngaru mō ngā hononga makariri pinepine?

He maha ngā wā ka puta mai ngā hononga makariri i te korenga o te pāmahana/wā. Whakanuia te pāmahana tūhono mā te 5-10℃ me te wā pa atu mā te 0.5-1 hēkona, me te āta whakapai ake.
62. He aha te pānga o te kukū o te rere ki te kounga o te whakapiri? Me pēhea te whakarite?

Mā te iti o te kukū ka mātao ngā hononga; mā te nui o te kukū ka nui rawa ngā toenga. Aroturukihia te taumaha motuhake: tāpirihia te kukū mēnā he iti, tāpirihia he waiwhakarewa mēnā he nui, kia mau tonu ai te whānuitanga o te tukanga.
63. He aha te pānga o te tere whakauru ki te kounga o ngā mīhini aunoa?

Ka hē te tūnga, ka rerekē rānei te āhua o te mata i te tere nui rawa; ka whakaitihia te pai o te mahi e te tere puhoi. Whakatauhia te tere tino pai mā te whakamātautau whakaputa hei whakataurite i te kounga me te pai o te mahi.
64. He aha te mahi a te whakamahana i te pāmahana i roto i te whakapiringa THT? Me pēhea te whakatakoto?

Mā te whakamahana-mua ka tangohia te makuku, ka whakaiti i te ahotea wera, ā, ka whakapai ake i te mākū. Ka whakatakotoria ki te 100-150℃, ka whakatikatikaina kia rite ki te rauemi PCB, te matotoru, me te ātete wera o te wāhanga.
65. He aha te pānga o te pāmahana taiao ki te whakapiringa THT?

Mō ia huringa 10℃ o te pāmahana taiao, whakatikatikahia te pāmahana whakapiringa mā te 3-5℃. Ka whakaitihia e ngā pāmahana iti te rere o te whakapiringa; ka tere ake te mimiti o te rere i ngā pāmahana tiketike. Whakamahanahia ngā PCB i raro i te 15℃.
66. Me pēhea te ārai i te wetewete o te papa PCB i roto i te THT?

Whakawhāitihia te wā whakapiripiri ki te 2-4 hēkona, karohia te whakapiripiri anō; whakamahia ngā PCB me te Tg≥130℃; wetewetehia te whakapiripiri me ngā pū hau wera pāmahana iti (≤350℃) me te whakapiri rere, ka whakaitihia te wehenga o te papa mā te >80%.
67. Me pēhea te aromatawai i te ātete ngenge o te hononga honohono THT?

Whakamātautau huringa wera (-40℃~125℃, 500 huringa) hei tirotiro i te horapa o te kapiti; SEM mō te tātari hanganga moroiti. Me tutuki te roa o te ngenge i te tauwehenga haumaru hoahoa 3x.
68. He aha te mahi a te tiaki hauota i roto i te whakapiringa THT me ōna whakamahinga?

14. Ngā taipitopito tukanga me te whakaoti rapanga

69. Me pēhea te whakahaere i ngā toenga pango i runga i ngā hononga honohono THT?

He maha ngā wā ka huri ngā toenga pango hei waro whakapūngao. Whakamahia te wai whakapūngao iti-kaha, whakanuia te pāmahana whakamahana mā te 10-15℃, horoia rānei mā te ultrasonic ki te waipiro isopropyl mō ngā take kino.
70. He aha ngā mahi a ngā ngaru takirua i roto i te whakapiringa ngaru THT?

Ka horoia e te ngaru pōrearea (ngaru-A) ngā arai, ā, ka whakapai ake i te urunga o te whakarewa; ka hangaia e te ngaru maeneene (ngaru-B) ngā hononga, ā, ka whakakorea te piriti. Ko te ōwehenga teitei e taunakitia ana ko te 1:1.2-1:1.5.
71. He aha te pānga o te tere o te kaikawe ki te kounga o te whakapiringa THT?

Ko ngā piki me ngā heke o te tere >±5% ka hua ake te wā honohono koretake, ka hua ake te makariri, te nui rawa rānei o te honohono. Whakamahia te mana servo porowhita-katia hei whakawhāiti i ngā piki me ngā heke i roto i te ±1%.
72. Me pēhea te ine i te ātete pā hiko o ngā hononga honohono THT?

Whakamahia he mita iti-ōhm me te iahiko pumau 1A hei ine i te hekenga ngaohiko. Me ≤5mΩ te ātete whakapā (≤1mΩ mō ngā hononga iahiko teitei).
73. He aha ngā whakaritenga motuhake mō te THT i roto i ngā puranga utu EV?

Me tiaki IP67, ātete ki te haumākū 85℃/85%RH, ā, ka roa te pakeke mō te 1000 hāora; me ≤0.5mΩ te ātete whakapā o ngā pito hiko au-rahi, me ≥50N te kaha kume.

15. Ngā tawhā tukanga me te tiaki taputapu

74. He aha te whanaungatanga i waenga i te ihirangi totoka rere me te whakapiringa THT?

Ko te ihirangi totoka he 10%-25%. Mēnā he nui te ihirangi ka nui ake te toenga; engari mēnā he iti te ihirangi ka iti ake te tangohanga o te waikura. E taunakihia ana te 15%-20% mō te whakapiripiri kore-mata.
75. Me pēhea te whakatau i te piko o te wāhanga i muri i te whakaurunga o te THT?

Tirohia te pēhanga o te pūwero (0.4-0.6MPa), whakatikahia te tika o te tūnga o te whāngai (hapa ≤0.1mm), ā, whakamahia he piripiri kua whakamaroketia mō ngā wāhanga taumaha.
76. Me pēhea te hoahoa i te rahi o te whakatuwheratanga o te kopare tūhono PCB mō te THT?

Me nui ake ngā whakatuwheratanga i te 0.1-0.2mm i ngā papa i ia taha hei ārai i te poke o te kopare, ā, hei whakapai ake i te hua mā te ~15%.
77. He aha ngā tirotiro matua o ia rā mō ngā taputapu THT?

Tirohia te pāmahana o te ipu honohono (±3℃), te kukū rerenga (±5% te piki me te heke), te teitei o te ngaru (1.5-2.5mm), te kukū o te kawe hiko (20-30N), me te ātete whenua (≤4Ω).
78. Me pēhea te tautuhi i ngā hapa o te tūhono THT mā te AOI?

Tautuhia ngā tawhā mō te āhua o te hononga, te tae, te koki mākū (≤30°), ā, whakamahia te ako mīhini mō te tere kitenga hapa ≥95%.

16. Ngā Whakamahinga Motuhake me te Pono

79. He aha ngā whakaritenga motuhake mō te whakapiringa arai whakawhiti i roto i te THT?

Whakamahia te whakapiri-whakawhiti mō ngā taura maha, whakaroahia te wā whakapiri ki te 4-6 hēkona; tāpirihia te whakapiri hiriwa kei roto (hei tauira, Sn96.5Ag3.0Cu0.5) me te ātete wera ≤3℃/W.
80. He aha te pānga o te teitei ki te whakapiringa THT?

Mō ia pikinga teitei 1000m, ka heke te pēhanga hauhautanga mā te 10%, ka heke te pāmahana kohua o te tūhono mā te 5-8℃. Whakaitihia te pāmahana tūhono, ā, whakanuia ake te mahi rere.
81. Me pēhea te whakahaere i te whakaurunga o ngā wāhanga āhua-tauhou ki roto i te THT?

Whakamahia ngā taputapu kua whakaritea, te arataki tirohanga karetao rānei mō te tika ±0.02mm; hangaia ngā taura koretake kia tika ai te taunga.
82. He aha i huri ai ngā hononga honohono THT ki te mā, ā, me pēhea te whakatika?

Ko ngā ira mā i ahu mai i ngā poke (hei tauira, te konutea) i te wera nui rānei (>270℃). Whakakapia te tūhono, ā, kia mau tonu te pāmahana ki te 230-260℃.
83. He aha ngā mea kei roto i te whakatikatika ā-tau o ngā taputapu THT?

Whakatikatikahia te kōtaha pāmahana (±5℃), te teitei o te ngaru (±0.1mm), te rōrahi rerenga (±10%), me te wā (±0.1s) mō ngā tawhā matua.

17. Te Mana Kounga me ngā Paerewa Ahumahi

84. Me pēhea te tatau i te hua tuatahi o te THT?

Hua o te putanga tuatahi = (Ngā waeine katoa - Ngā waeine hinga tuatahi)/Ngā waeine katoa × 100%. Taumata tino pai ≥98%.
85. He aha ngā whakaritenga tiwhikete mō te THT i roto i ngā taputapu tohu rerewē?

Me whai tiwhikete pono taiao EN 50121 EMC me EN 50155. Me paahitia e ngā hononga honohono te whakamātautau wiri 5-50Hz/2g mō ngā hāora e 3.
86. He aha te pānga o te pikinga whakamahana PCB ki te kounga o te whakapiringa THT?

Ko te pari e taunakitia ana kia whakamahanahia i mua i te 1-3℃/s. Ka puta te ahotea wera i te pari nui rawa; ka whakaitihia te whakahohenga o te rerenga e te korenga o te pari. Ka whakaitihia ngā hapa e te pari tika mā te 20%.
87. Me pēhea te aromatawai i te kaha o te honohono o ngā honohono THT?

Whakamahia te whakamātautau taurite mākū: Me eke te tūhono Sn-Pb ki te kaha mākū teitei ≤2s i te 235℃, ki te koki mākū rānei ≤25° mō te mahi tino pai.
88. Me pēhea te ārai i te wetekina o te hononga honohono i roto i te THT?

Whakamahia he raka miro (hei tauira, Loctite 243) hei ārai i te wetewete i te taipana 10-15N・m, whakamahia rānei he raka miihini hei ātete i te wiri.

18. Te arotautanga tukanga me ngā hangarau hou

89. He aha te pānga o te auau whakapiri ki te pono o te hononga THT?

Mā te whakapiripiri anō neke atu i te 3 ngā wā ka nui ake te matotoru o te paparanga whakarewa mā te 50%, ā, ka whakaitihia te roa o te ora o te ngenge mā te 60%. Ka whakawhāitihia ki te ≤2 ngā ngana whakapiripiri mō ia hononga.
90. Me pēhea te tatau i te tere whakaputa para whakarewa i roto i te THT?

Te tere o te para = (Te katoa o te tūhono i whakamahia - Te tūhono whai hua i whakamahia)/Te katoa o te tūhono i whakamahia × 100%. Mana whakahaere noa ≤3%-5%.
91. He aha ngā whakaritenga mō te horoi o ngā hua hoia mō te THT?

Me tutuki i ngā paerewa MIL-P-28809 me te poke ionic mata ≤1.0μg/cm², me te whakamātautau mā te chromatography ion hei ārai i te hekenga hikohiko.
92. Me pēhea te whakapai ake i te tere whakamatao i roto i te whakapiringa ngaru THT?

Ko te tere whakamatao e taunakitia ana kia 3-5℃/s. Ka pakaru te tere rawa; ka whakaitihia te pai o te mahi ina puhoi rawa. Whakamahia te whakamatao hau me te wai kia tika ai te whakahaere.
93. Kei hea e taea ai e te THT te whakakotahi me ngā hangarau whakapiri hou (hei tauira, te whakapiri taiaho)?

Mō ngā papa whakauru kiato-teitei, whakamahia te whakapiringa taiaho mō te SMT me te whakapiringa ngaru mō ngā wāhanga THT mana-teitei; whakamahia rānei te mahi anō taiaho mō te whakatika i ngā hapa THT.

Hangarau whakaurunga mā roto i te kōhao THT

1. Ngā ariā me ngā mātāpono taketake

1. He aha te Hangarau Pūwero (THT)?

2. He aha ngā rerekētanga matua i waenga i te THT me te Hangarau Maunga Mata (SMT)?

3. He aha te rerenga tukanga taketake o te THT?

4. He aha ngā momo wae hiko e tika ana mō te THT?

5. He aha te diameter iti rawa mō te PCB i roto i te tukanga THT?

2. Te Whakahaere i te Wāhanga me te Pine

6. He aha ngā āhua paerewa o ngā taura wāhanga THT?

7. He aha ngā whakaritenga mō te tūhonohono mō ngā taura wāhanga?

8. Me pēhea te whakapai ake i te kaha o te honohono o ngā taura wāhanga?

9. He aha te roa o te arataki e tika ana mō ngā wāhanga THT?

10. He aha te pānga o ngā rauemi mata rerekē ki te whakapiri?

3. Ngā mea e pā ana ki te Papa Ara Iahiko Tā (PCB)

11. He aha ngā whakaritenga mō ngā rauemi PCB i roto i te tukanga THT?

12. He aha ngā paerewa manawanui mō ngā vias PCB?

13. Me pēhea te ārai i te whakarerekētanga o te PCB i te wā e whakapiripiri ana i te THT?

14. He aha te pānga o te taratara o te pakitara mā te whakapiripiri?

15. He aha ngā whakaritenga motuhake mō ngā PCB paparanga-maha i roto i te THT?

4. Tukanga Whakarewa - Whakarewa Ngaru

16. He aha te kaupapa matua o te whakapiri ngaru?

17. He aha te pāmahana tūhono noa mō te tūhono ngaru?

18. He aha te roa o te wā honohono mō te honohono ngaru?

19. Me pēhea te whakarite i te teitei o te ngaru i roto i te whakapiri ngaru?

20. He aha ngā tikanga tono rerenga i roto i te whakapiri ngaru me ō rātou āhuatanga?

5. Tukanga Whakarewa - Whakarewa ā-ringa me ētahi atu

21. Me pēhea te whakahaere i te pāmahana me te wā mō te whakapiri ā-ringa o ngā wāhanga THT?

22. He aha ngā āhuatanga me ngā whakamahinga o te whakapiringa tōpana?

23. He aha ngā painga o te whakapiringa whiriwhiri?

24. Ka taea te whakamahi i te whakapiringa reflow mō ngā wāhanga THT?

25. He aha ngā whakaritenga mō te honohono mō ngā tukanga honohono rerekē?

6. Te Hononga me te Rere

26. He aha ngā hanganga noa o ngā tūāpapa THT?

27. He aha ngā rerekētanga o te mahi whakapiri i waenga i ngā whakapiri kore-mata me ngā whakapiri mata?

28. He aha te mahi matua a te rerenga?

29. Me pēhea te whakarōpūtanga o ngā taumata ngohe rere?

30. He aha ngā pānga o ngā toenga rerenga ki ngā ara iahiko?

7. Ngā Taputapu me ngā Utauta

31. He aha ngā momo matua o ngā mīhini whakauru aunoa?

32. He aha te tika o te whakaurunga o ngā mīhini whakaurunga aunoa?

33. He aha ngā mea kei roto i te tiaki o ia rā i ngā mīhini whakapiri ngaru?

34. He aha ngā mea matua mō te whiriwhiri me te whakamahi i ngā taputapu whakapiri ā-ringa?

35. He aha ngā momo taputapu e whakamahia whānuitia ana i roto i ngā tukanga THT?

8. Te whakahaere kounga me te tātari hapa

36. He aha ngā hapa e kitea whānuitia ana i roto i te whakapiringa THT?

37. He aha ngā take me ngā rongoā mō ngā hononga makariri?

38. He aha ngā take me ngā mahi ārai mō te hononga?

39. Me pēhea te tirotiro i te kounga o te whakapiringa THT?

40. He aha ngā paerewa kounga mō te whakapiringa THT?

9. Te Tiakitanga me te Haumarutanga o te Taiao

41. He aha ngā whakaritenga taiao mō ngā tukanga THT?

42. He aha ngā whakaritenga motuhake a ngā kaiwhakahaere whakapiri kore-mata?

43. Me pēhea te whakakore i ngā para o te whakapiri me te rere i roto i ngā tukanga THT?

44. He aha ngā whakaritenga hauhautanga mō ngā awheawhe whakapiri?

45. He aha ngā mahi ārai mō ngā matū e whakamahia ana i roto i ngā tukanga THT?

10. Te arotau i te tukanga me te whakahaere utu

46. ​​Me pēhea te whakapai ake i te whai huatanga o te tukanga THT?

47. He aha ngā wāhanga utu matua o ngā tukanga THT?

48. Me pēhea te whakaiti i ngā utu whakaputa THT?

49. He aha te whakatauritenga o te utu o te THT ki te SMT?

50. Me pēhea te whakapai ake i te hua o te whakapiringa THT mā te arotau i te tukanga?

11. Ngā tono motuhake me ngā tukanga whakauru

51. He aha ngā painga o te huihuinga THT/SMT whakauru?

52. He aha te rere o te tukanga mō te huihuinga THT/SMT whakauru?

53. Me pēhea te ārai i te wehenga o te wāhanga SMT i te wā e whakapiripiri ana i te ngaru i roto i ngā tukanga whakauru?

54. He aha ngā whakaritenga motuhake a THT mō ngā tono pono-teitei?

55. He aha ngā kaupapa matua mō te whakahaere kounga mō te THT i roto i ngā mahi hōia?

12. Ngā Hangarau Hou me te Whanaketanga o te Ao

56. He aha ngā whanaketanga o te THT ā muri ake nei?

57. He aha te pānga o te tānga 3D ki te THT?

58. He aha ngā tūmanakohanga tono o te AI i roto i te THT?

59. He pēhea te whanaketanga o te THT e ngā rauemi whakapiri hou?

60. He aha ngā wero me ngā whai wāhitanga ka pā mai ki te THT nā ngā whakaritenga matomato?

13. Te whakatikatika i ngā tawhā tukanga

61. Me pēhea te whakarite i ngā tawhā whakapiri ngaru mō ngā hononga makariri pinepine?

62. He aha te pānga o te kukū o te rere ki te kounga o te whakapiri? Me pēhea te whakarite?

63. He aha te pānga o te tere whakauru ki te kounga o ngā mīhini aunoa?

64. He aha te mahi a te whakamahana i te pāmahana i roto i te whakapiringa THT? Me pēhea te whakatakoto?

65. He aha te pānga o te pāmahana taiao ki te whakapiringa THT?

66. Me pēhea te ārai i te wetewete o te papa PCB i roto i te THT?

46. Me pēhea te whakapai ake i te whai huatanga o te tukanga THT?