Izindinganiso Zokuhlanganisa ze-PCB ze-IPC-A-610: Umhlahlandlela Ophelele Wokulawula Ikhwalithi Ekukhiqizweni Kwe-elekthronikhi

Kuyini i-IPC-A-610?

I-IPC-A-610, eyaziwa nangokuthi indinganiso yokwamukelwa kwe-Electronic Assemblies, iyisiqondiso esiphelele esishicilelwe yi-IPC (Institute of Printed Circuits). Ihlinzeka ngemigomo yokuhlanganiswa kwamabhodi kagesi, ibhekana nezici ezibalulekile njengekhwalithi yokunamathisela, ukubekwa kwezingxenye, kanye nokuhlanganiswa okuphelele. I-IPC-A-610, eyethulwa okokuqala ngo-1984, isibe indinganiso yegolide ye Umhlangano we-PCBikhwalithi emhlabeni wonke, esebenza njengereferensi kubakhiqizi yokukhiqiza ama-elekthronikhi athembekile futhi asebenza kahle kakhulu.

Emkhakheni we-elekthronikhi, umklamo we-PCB wesivinini esikhulu idlala indima ebalulekile ekuqinisekiseni ukusebenza kahle kwezinhlelo ezahlukene, kusukela kwezokuxhumana kanye nokubala kuya kumadivayisi ezimoto kanye ne-IoT. Ama-PCB anesivinini esikhulu, aklanyelwe ukuphatha amasignali kumaza angaphezu kwe-1 GHz, kumele ahlangabezane nezindinganiso eziqinile zobuqotho besignali, ubuqotho bamandla, kanye nokuhambisana kwe-electromagnetic (EMC) ukuze kufezwe ukusebenza okuhle kakhulu. Lo mhlahlandlela uhlola izingxenye ezibalulekile zomklamo we-PCB onesivinini esikhulu, uqokomisa izinselele namasu empumelelo.

I-IPC-A-610 Izinga 1

Ileveli 1 ku-IPC-A-610 yileli zinga eliyisisekelo kakhulu, elihloselwe kakhulu ama-electronics abathengi lapho izindleko ziyisici esibalulekile. Kuleli zinga, indinganiso idinga ukubonakala okubonakalayo okwamukelekayo kwamajoyinti e-solder kanye nokubekwa kwezingxenye kodwa ivumela amaphutha athile angase angathinti ukusebenza komkhiqizo wokugcina. Ukugxila lapha kukunciphisa izindleko zokukhiqiza ngenkathi kuqinisekiswa ukuthi ukuhlanganiswa kuhlangabezana nendinganiso yekhwalithi encane.

I-IPC-A-610 Izinga 2

Izinga lesi-2 livame ukusetshenziswa ezisetshenziswayo zezimboni, zezentengiselwano, kanye nezempi lapho ukuthembeka kwe-PCB kubalulekile khona. Libeka izidingo eziqinile zezingxenye kanye namajoyinti e-solder, okuqinisekisa ukuthi i-PCB isebenza kahle ezindaweni ezahlukahlukene. Leli zinga liqinisekisa ukuthi umkhiqizo oqediwe uzosebenza njengoba kulindelekile ezisetshenziswayo ezidinga kakhulu nangaphansi kwezimo zokusebenza ezinzima kakhulu.

Izinhlelo zokusebenza ezijwayelekile ze-IPC Level 2Izinhlelo zokusebenza ezijwayelekile ze-IPC Level 2

Lesi sigaba sihlola izimboni kanye nemikhakha lapho amazinga e-Level 2 esebenza khona kakhulu, njengezindiza, izimoto, imishini yezimboni, kanye nezokuxhumana. Le mikhakha idinga ukuthembeka okuphezulu, ukufakwa kwezingxenye okunembile, kanye namaphutha amancane.

I-IPC-A-610 Izinga 3

Izindinganiso zezinga lesi-3 zisetshenziswa emikhakheni edinga kakhulu, njengezempi, izindiza, kanye ne-elekthronikhi yezentengiselwano esebenza kahle kakhulu. Leli zinga lidinga ukuhlanganiswa okucishe kuphelele, ngezinqubo zokuhlola nokuhlola eziqinile. Noma yikuphi ukuphambuka kule nqubo kungabangela ukwehluleka, ngakho-ke kubalulekile emikhiqizweni ezobhekana nezicelo ezibalulekile, njengemishini yezokwelapha, imishini yezempi, kanye nezinhlelo zokuxhumana eziphezulu.

Izinhlelo zokusebenza ezijwayelekile ze-IPC-A-610 Level 3

Ikhompyutha esebenza kahle kakhulu, amasathelayithi, ama-electronics ezokwelapha, kanye nezinhlelo zokuzivikela ziyizibonelo ezibalulekile lapho amazinga eZinga lesi-3 ebalulekile khona. Lezi zimboni zidinga izinga eliphezulu lokuthembeka nokunemba.

Kungani umehluko phakathi kokungeniswa kwe-IPC-A-610 Level 1, 2, kanye ne-3kuvuliwe?

Umehluko oyinhloko phakathi kwala mazinga usebunzimeni beziphambeko ezivunyelwe kanye nezidingo zekhwalithi yezingxenye. Izinga 1 limayelana ne-electronics yabathengi eyisisekelo, lapho izindleko ziyinto ebaluleke kakhulu. Izinga 2 limayelana nemikhiqizo ethembekile kakhulu ekusetshenzisweni kwezimboni nakwezentengiselwano, kanti Izinga 3 liqinisekisa ukuthi ukuhlanganiswa kuhlangabezana nezindinganiso eziphakeme kakhulu zezinhlelo ezibalulekile. Ukuqonda lo mehluko kubalulekile kubakhiqizi ukuze bavumelanise izinqubo zabo zokukhiqiza nokulindelwe kwekhwalithi edingekayo.

Yiliphi izinga le-IPC-A-610 elifaneleka kakhulu ekuhlanganisweni kwe-PCB kokugcina?

Ukukhetha izinga kuncike ekusetshenzisweni komkhiqizo. Kuma-electronics abathengi, i-Level 1 inganela. Kodwa-ke, ekusetshenzisweni okubaluleke kakhulu embonini yezindiza, ezokuvikela, kanye nezokwelapha, i-IPC-A-610 Level 3 iyadingeka ukuqinisekisa ikhwalithi ephezulu kanye nezindinganiso zokusebenza.

Izidingo Zokushisela Ngokusho Kwe-IPC-A-610

Ukusonta kungenye yezinyathelo ezibaluleke kakhulu ekuhlanganisweni kwe-PCB. Izinga le-IPC-A-610 linikeza isiqondiso esiphelele mayelana nokusonta amabhodi wesekethe angena embobeni, afakwa ebusweni, kanye nobuchwepheshe obuxubile. Ukunamathela kulezi zindinganiso kuqinisekisa ukuthi ukuxhumana kuqinile futhi kunokwethenjelwa, okuyisisekelo sazo zonke izivivinyo zokuhlangana kwe-solder kanye nezinqubo zokulawula ikhwalithi.

Ukwakheka Kwejoyinti Le-Solder:
Ukuqinisekisa ukuthi amalunga e-solder afanayo futhi ahambisanayo kulo lonke uhlelo lokusebenza kubalulekile ekufinyeleleni kokubili amandla kagesi nawomshini. I-solder kufanele imanzise ngokuphelele i-pad kanye nezindawo zomthofu wengxenye ukuze kugwenywe amaphutha avamile njengezikhala noma amabhuloho e-solder. Ukwakheka kahle kwamalunga e-solder kuyinjongo eyinhloko yokuhlolwa kwamalunga e-solder e-IPC-A-610, okwenza kube yisihluthulelo sokuqinisekisa ukuthembeka.

• I-Solder Joint Fillet:
  Amaphethelo ejoyinti le-solder kufanele abe bushelelezi futhi agobekile, aguquke ngokwemvelo esuka ethonjeni lengxenye aye ephepheni le-PCB. Ukuba khona kwama-fillet abushelelezi, afanayo kubalulekile ekuxhumekeni okuqinile kwemishini kanye nogesi. Noma yikuphi ukungahambi kahle kungaba uphawu lokugoqa okungafanele, okungathinta ukusebenza kanye nokuthembeka komkhiqizo wokugcina.
• Isimo Sokujoyina Se-Solder
  Ukuma kwejoyinti elihlanganisiwe elifanele kuncike kubuchwepheshe obusetshenziswayo. Kubuchwepheshe obungena emgodini, ijoyinti elihlanganisiwe kufanele libe nesimo sebhareli eligcwalisa ngokuphelele imbobo. Kubuchwepheshe bokufaka ubuso (SMT), ijoyinti kufanele libe nesimo esigobile kancane, esiyisicaba. Ukuma okufanele kuqinisekisa ukuthi ijoyinti lingakwazi ukusingatha imisinga kagesi edingekayo kanye nokucindezeleka kwemishini.
• Ukuhlanzeka Kwamalunga E-Solder
  Ngemva kokushisela, ukuhlanzeka kubalulekile. Amalunga e-solder nezindawo ezizungezile kufanele zingabi nama-residue aphumayo, imfucumfucu, noma ezinye izinto ezingcolisayo. Lezi zinto ezingcolisayo zingabangela ukugqwala noma ama-short circuits ngokuhamba kwesikhathi, okuholela ekwehlulekeni. Ukuqinisekisa ukuhlanganiswa kwe-PCB okuhlanzekile kuyisidingo esiyinhloko sendinganiso ye-IPC-A-610 yokuthembeka kwesikhathi eside.
• Amandla Ahlangene E-Solder
  Okokugcina, amalunga e-solder kumele abe namandla ngokwanele ukuze amelane nokucindezeleka komshini ngaphandle kokuqhekeka noma ukuphuka. Noma yikuphi ukuqhekeka noma ukuqhekeka okubonakalayo kungabonisa ukuxhumana okubuthakathaka, futhi ukuhlanganiswa kungenzeka kuhluleke ngaphansi kwezimo zokusebenza. I-IPC-A-610 ibala ubuqotho bomshini njengemfuneko eyisisekelo yokuqinisekisa isikhathi eside nokusebenza kokuhlanganiswa.
• 

Izidingo Zokuhlanza Ngokusho kwe-IPC-A-610

Ukuhlanza nokufaka kahle izingxenye ze-elekthronikhi kubalulekile ukuze zihlale isikhathi eside futhi zithembeke. Izinga le-IPC-A-610 linikeza iziqondiso ezicacile zokuvikela i-PCB ezingozini zemvelo ngemva kokuhlanganiswa. Ngokulandela lezi ziqondiso, umkhiqizo ungagcina ukusebenza kwawo okuhle kakhulu, kungakhathaliseki ukuthi kusetshenziswa luphi ubuchwepheshe.

• Izidingo Zokuhlanza ze-PCBA
  Ngemva kokushisela, kubalulekile ukuhlanza kahle izingxenye ukuze kususwe izinsalela ze-flux eziyingozi kanye nezinye izinto ezingcolisayo. Indlela yokuhlanza ekhethiwe kufanele isuse ngempumelelo izinto ezingcolisayo ngaphandle kokulimaza izingxenye noma i-PCB substrate. Inqubo yokuhlanza kumele ihlangabezane nezimfuneko zokuhlanzeka ze-IPC-A-610 ukuvimbela ukugqwala noma ukwehluleka kukagesi, okuqinisekisa ukuthembeka kwesikhathi eside komkhiqizo.
• Izidingo Zokumboza ze-PCBA:
  Isendlalelo sokumboza esivumelanayo sivame ukusetshenziswa ukuvikela izingxenye ekungcoleni, othulini, nasekuchayweni ngamakhemikhali. Lapho uhlola isendlalelo sokumboza esivumelanayo, kubalulekile ukuqinisekisa ukuthi isendlalelo sisatshalaliswa ngokulinganayo, ngaphandle kwezikhala, amabhamuza, noma amaphutha. Lesi sendlalelo sokuvikela sibaluleke kakhulu kumadivayisi asebenza ezindaweni ezinzima noma ezingalindelekile.
• Ubukhulu be-PCBA Coating:
  Ubukhulu bengubo ehlanganisiwe buyipharamitha ebalulekile. Kumelwe kwanele ukuhlinzeka ngesivikelo esiqinile, kodwa kungabi bukhulu kakhulu kangangokuthi bungaphazamisa ukusebenza kwezingxenye. Ubukhulu obufanele kufanele bulinganiswe ngamathuluzi afanele ukuqinisekisa ukuthi buhlala ngaphakathi kobubanzi obamukelekayo bokusetshenziswa komkhiqizo okuhlosiwe.
• Izinto Zokumboza ze-PCBA:
  Ukukhetha izinto zokumboza kubalulekile. Kumelwe kuhambisane nezingxenye kanye nendawo ezihloselwe ukusetshenziswa kuyo. Uma kukhethwa izinto ezingalungile, kungafaka umkhiqizo engozini noma kuholele ekwehlulekeni. Njalo qiniseka ukuthi izinto ezikhethiwe zisekela ukusebenza kanye nokuthembeka komkhiqizo wokugcina.
• Izidingo Zokumaka Nokulebula
• Ukulebula nokumaka okunembile kubalulekile ekutholeni nasekulandeleleni izingxenye kanye nezinhlangano. Ukuze kulawulwe ikhwalithi ngempumelelo futhi kuqinisekiswe ukuthi kulandeleka kahle esikhathini esizayo, kudingeka amalebula acacile futhi aqinile. Izinga le-IPC-A-610 lichaza iziqondiso ezithile zokulebula izingxenye.
• Ukumaka Izinto:
  Njalo ingxenyekumele kube nokuhlonza okucacile nokuhlala njalo, okuqinisekisa ukuhlonza nokulandelela okulula. Amalebula ezingxenye kufanele abekwe ezindaweni ezibonakalayo futhi afundeke ukuze kuhlolwe, kugcinwe, futhi kulandeleke. Amalebula angafaka izinombolo zezingxenye, amakhodi enguqulo, nolunye ulwazi olufanele.
• Ukumaka kwe-PCB okungenalutho:Ama-PCB angenalutho kufanele futhi abe nezimpawu zokuhlonza ezicacile nezihlala njalo. Lezi zimpawu zingafaka izinombolo zezingxenye, amakhodi enguqulo, noma izinombolo ze-lot ukuze kube lula ukulandelelwa. Lezi zimpawu kumele zibonakale futhi zifinyeleleke kokubili ekukhiqizeni nasekulawuleni ikhwalithi.
• Ukuhlonza Umhlangano Wokugcina:
  Ukuhlanganiswa kokugcina kufanele kumakwe ngesibonakaliso esiyingqayizivele (isb. izinombolo ezilandelanayo) ukuqinisekisa ukuthi umkhiqizo uyalandeleka kulo lonke umjikelezo wawo wokuphila. Lezi zimpawu kufanele zibekwe endaweni evelele kumkhiqizo oqediwe futhi kufanele zifundeke kalula futhi zihlale unomphela.
• Ukumaka Isikhundla Nokuqondisa:
  Kubalulekile ukuthi indawo kanye nokuqondiswa kwezingxenye kuphawulwe ngokucacile ku-PCB ukuze kugwenywe amaphutha okuhlanganisa. Izinga le-IPC-A-610 ligcizelela ukubaluleka kwalezi zimpawu ukuqinisekisa ukubekwa kanye nokuqondiswa okufanele kwezingxenye ngesikhathi sokuhlanganiswa.

Abakhiqizi Bomhlangano We-PCB Abathuthukisiwe Abahlangabezana Nezindinganiso Ze-IPC-A-610 Level 2/3

Njengomlingani othembekile ekuhlanganisweni kwe-elekthronikhi okusezingeni eliphezulu, iRichfulljoy inamathela ngokuqinile ezindinganisweni zokwamukelwa ze-IPC-A-610 Level 2/3 ukuqinisekisa ukuthi zonke izinqubo zokuhlanganiswa kwe-PCB zihlangabezana nezidingo zekhwalithi eqinile kanye nokuthembeka, zihlangabezana nezidingo zakho zohlelo lokusebenza ezidinga kakhulu. Sinikeza izinsizakalo zokuhlanganiswa kwe-PCB ezihambisana ne-IPC, sinikeza ukulandeleka okuphelele kanye nokuqinisekiswa kwekhwalithi yamaphrojekthi akho adinga kakhulu.

Inqubo yethu yonke yokukhiqiza ilandela amazinga e-IPC, okusho ukuthi izinqubo zethu zokuhlanganisa ziyahambisana namazinga e-IPC-A-610 Level 2 kanye ne-3, kanti izinqubo zethu zokukhiqiza ze-PCB ziyahambisana namazinga e-IPC-A-600. Sinikeza izinsizakalo zokukhiqiza ze-elekthronikhi zomjikelezo ogcwele, okuhlanganisa:

• Isibuyekezo se-DFM: Ukuhlolwa kwamahhala kokuklama ukukhiqiza ngaphambi kokukhiqiza.
• Ukukhiqizwa kwe-PCB: Ukukhiqizwa kwe-PCB kwekhwalithi ephezulu.
• Ukuthola Izinto Eziyingxenye: Ukuthengwa kwezingxenye ezisezingeni eliphezulu nezilandelekayo.
• Umhlangano Wokuthembeka Okuphezulu: Izinsizakalo eziphelele zokuhlanganisa ezigxile ekuqineni nasekusebenzeni kahle.
• Ukuhlolwa Kokugcina Nokuhlolwa: Ukuqinisekisa ukuthi yonke imikhiqizo ihlangabezana nezindinganiso eziphakeme kakhulu zekhwalithi.

Sinesitifiketi se-ISO 9001, ROHS, REACH, kanye ne-UL, siqinisekisa ukuthi izinqubo zethu ziyahambisana nezindinganiso zomkhakha wamazwe ngamazwe. Kusukela ekuthengweni kwezingxenye kuya ekuhlanganisweni nasekuhlolweni kokugcina, sinikeza izinqubo ezilandelekayo nezisezingeni eliphezulu eziqinisekisa imikhiqizo yokuhlanganiswa kwe-PCB ethembekile.

Imibuzo Engeziwe Ebuzwa Njalo mayelana ne-IPC-A-610 PCB Assembly

1. Kungani i-IPC-A-610 Level 3 iqine kakhulu kuneLevel 2?
   Umehluko phakathi kweZinga 2 neZinga 3 usekelwe ekubalulekeni komkhiqizo. Imikhiqizo yeZinga 3 ibaluleke kakhulu empilweni, lapho noma yikuphi ukwehluleka kungaholela emiphumeleni emibi kakhulu. Ngakho-ke, amazinga okuhlangana kwe-solder, ukuqondanisa izingxenye, kanye nokukhubazeka kokubona kuqinile kakhulu kuZinga 3 ukuqinisekisa ukuthi umkhiqizo usebenza kahle ngaphansi kwezimo ezinzima.
2. Uyini umehluko omkhulu phakathi kwe-IPC-A-610 kanye ne-IPC-A-600?)
   I-IPC-A-600 igxile ezindinganisweni zekhwalithi zama-PCB angenalutho, imboza izici ezifana neminonjana yethusi kanye nobukhulu bengubo. Ngokuphambene nalokho, i-IPC-A-610 isebenza ekuhlanganisweni kokugcina, ibhekana nokushiswa, ukubekwa kwezingxenye, kanye nokuhlolwa kukagesi.
3. Uyini umehluko phakathi kwe-IPC-A-610 kanye ne-IPC-J-STD-001?)
   I-IPC-J-STD-001 icacisa izinto nezinqubo ezidingekayo ukuthuthukisa izingxenye ezinokwethenjelwa, kuyilapho i-IPC-A-610 isebenza "njengendinganiso ebonakalayo" yokuhlola ikhwalithi yokugcina yokuhlanganiswa. Ziyahambisana kodwa zigxila ezicini ezahlukene zenqubo yokukhiqiza.
4. I-IPC-A-610 ikuthinta kanjani ukusebenza kahle kokukhiqiza kwezinqubo zokuhlanganisa i-PCB?
   I-IPC-A-610 iqinisekisa ukuhambisana nokuthembeka ekuhlanganisweni kokugcina, inciphisa amaphutha kanye nokusebenza kabusha. Ngokunamathela ezindinganisweni ezicacile zokunamathisela, ukuhlola, kanye nokuhlola, abakhiqizi bangenza izinqubo zabo zibe lula futhi banciphise isikhathi sokungasebenzi, ekugcineni bathuthukise ukusebenza kahle kokukhiqiza.
5. I-IPC-A-610 ibasiza kanjani abahlanganisi be-PCB ukunciphisa amazinga okusebenza kabusha?
   Ngokunikeza iziqondiso ezinemininingwane zokuhlola okubonakalayo nokuqinisekisa amasu afanele okunamathisela, i-IPC-A-610 inciphisa amaphutha avame ukudinga ukulungiswa kabusha. Ukulandela lezi zindinganiso kusiza ekuboneni izinkinga ezingaba khona ekuqaleni kwenqubo, kunciphisa amathuba okulungiswa kabusha okubizayo nokulungiswa.
6. Ingabe kunezidingo ezithile ze-IPC-A-610 zokuhlanganiswa okuzenzakalelayo?
   Yebo, i-IPC-A-610 ifaka iziqondiso ezithile zezinqubo zokuhlanganisa ezenzakalelayo. Isibonelo, ibhekana nezinkinga ezifana nekhwalithi yejoyinti le-solder kanye nokunemba kokubekwa kwezingxenye lapho kusetshenziswa imishini ezenzakalelayo, iqinisekisa ukuthi izinhlelo ezenzakalelayo zihlangabezana nezindinganiso zekhwalithi ephezulu ezifana nokuhlanganisa ngesandla.
7. Izindinganiso ze-IPC-A-610 zingasetshenziswa kanjani ngendlela efanele ekuhlanganisweni kwe-PCB enezingqimba eziningi?
   Ezingxenyeni ze-PCB ezinezingqimba eziningi, ubunzima buyanda ngenani lezingqimba kanye nokuxhumeka okunezimbobo ezidlulayo. Izindinganiso ze-IPC-A-610 ziqinisekisa ukuthi amabhodi anezingqimba eziningi ahlolwa ukwakheka okufanele kwejoyinti le-solder, ukubekwa kwezingxenye, kanye nokuxhumeka kukagesi, okuqinisekisa ukuthi amabhodi asebenza ngokuthembeka ezinhlelweni ezithuthukisiwe.
8. Yiziphi izindinganiso ze-IPC-A-610 zobuchwepheshe bokupakisha obuthuthukisiwe njenge-BGA?
   I-IPC-A-610 inezindlela ezithile zokuhlola amalunga e-solder kubuchwepheshe obuphambili bokupakisha njenge-Ball Grid Array (BGA) kanye ne-Chip-on-Board (COB). Lokhu kufaka phakathi iziqondiso zokuhlola ngokubonakalayo amalunga e-solder afihliwe kanye nokusetshenziswa kokuhlolwa kwe-X-ray ukuthola amaphutha angaba khona angabonakali ngeso lenyama.
9. I-IPC-A-610 ingalithuthukisa kanjani ikhwalithi yemihlangano ye-PCB evame kakhulu?
   I-IPC-A-610 iqinisekisa ukuthi ama-PCB ahlangana ngesivinini esiphezulu ahlangabezana nezidingo zekhwalithi eqinile ngokugxila emajoyintini aqondile e-solder, ukuphazamiseka okuncane kwesignali, kanye nokusebenza kukagesi okuqinile. Inikeza iziqondiso zokunciphisa amaphutha afana namabhuloho e-solder, angaphazamisa ubuqotho besignali ekusetshenzisweni kwesivinini esiphezulu.
10. I-IPC-A-610 ikuthinta kanjani ukuphathwa kokushisa ekwakhiweni kwe-PCB?
    I-IPC-A-610 ithinta ngokungaqondile ukuphathwa kokushisa ngokuqinisekisa ukuthi amalunga e-solder kanye nokubekwa kwezingxenye kwenziwa kahle. Izingxenye ezidinga ukuqeda ukushisa ngempumelelo kumele zibekwe kahle ukuze kugwenywe ukucindezeleka kokushisa, kanti i-IPC-A-610 inikeza iziqondiso zokugcina ubuqotho obufanele bamalunga e-solder kanye nokuqondana kwezingxenye ukuqinisekisa ukusebenza okuthembekile kokushisa.
11. I-IPC-A-610 ikuthinta kanjani ukuqaliswa kwezinqubo zokusonta ezingenalo i-lead?
    I-IPC-A-610 ibeka imigomo ethile yekhwalithi yejoyinti le-solder kungakhathaliseki ukuthi kusetshenziswa i-solder engenalo i-lead noma esekelwe ku-lead. Isiza abakhiqizi ukuqinisekisa ukuthi izinqubo zokunamathisela ezingenalo i-lead zihlangabezana nezindinganiso ezifanayo zokuthembeka, zibhekana nezinselele ezifana namazinga okushisa aphezulu okunamathisela kanye nezakhiwo ezahlukene zokushisa zama-solder angenalo i-lead.
12. Ingabe i-IPC-A-610 inikeza isiqondiso ngokuhlolwa kokusebenza ngemva kokuhlanganiswa kwe-PCB?
    Nakuba i-IPC-A-610 igxile kakhulu ekuhlolweni okubonakalayo kanye nekhwalithi yamajoyinti e-solder kanye nokubekwa kwezingxenye, isekela ngokungaqondile ukuhlolwa kokusebenza ngokuqinisekisa ukuthi inqubo yokuhlanganisa ayivezi amaphutha angathinta ukusebenza kwebhodi. Abakhiqizi bavame ukusebenzisa ukuhlolwa kokusebenza ngokubambisana nezindinganiso ze-IPC-A-610 ukuqinisekisa ukuthembeka komkhiqizo.
13. Izidingo zokuhlolwa kukagesi ezishiwo ku-IPC-A-610 kufanele ziphathwe kanjani?
    I-IPC-A-610 igcizelela ukubaluleka kokuhlolwa kukagesi ukuqinisekisa ukuthi i-PCB ehlanganisiwe iyahlangabezana nezimfuneko zokusebenza. Ukuhlolwa kukagesi kufanele kwenziwe ezigabeni ezahlukene zenqubo yokuhlanganisa ukuze kutholakale izinkinga ezifana namasekethe avulekile noma amasekethe amafushane, kuqinisekiswe ukuthi zonke izidingo zokusebenza ziyahlangatshezwa ngaphambi kokuba umkhiqizo wokugcina uthunyelwe.