I-Flux yiarhente yeekhemikhali esetyenziselwa ukunciphisa ukuxinezeleka komphezulu wesinyithi ukunceda ekuthengiseni. Igalelwa kuzo zombini isiseko sesinyithi kunye nesolder ukususa iioksidi kunye nezingcolisi ukusuka kumphezulu ukwenza umphezulu omanzi ofanayo.
Kweli nqaku, ndiza kuchaza ukuba yintoni i-flux, isebenza njani, kwaye kutheni ibalulekile ekuthengiseni ngempumelelo. Kwaye, ndiza kubelana ngezinye zeentlobo ezahlukeneyo ezikhoyo.
Kule posi siza kugubungela:
I-Flux: Amandla Angaqondakaliyo Enza Ukuthengiswa Kwenzeke
I-Flux yinto esetyenziswa kwimigangatho yesinyithi ngaphambi kokuba i-solder incede i-solder ihambe kwaye idibanise ngokufanelekileyo. Lilungu elibalulekileyo kwinkqubo ye-soldering, njengoko inceda ukususa nayiphi na i-oxide layers enokuthi ibekhona kumphezulu wesinyithi, evumela ukuba i-solder ibambelele kwintsimbi.
Isebenza njani iFlux?
I-Flux isebenza ngokunciphisa ukunyanzeliswa komphezulu we-solder, ukuyivumela ukuba ihambe ngokulula kwaye ngokulinganayo phezu kwendawo yesinyithi. Kwakhona kunceda ukukhusela i-oxidation ngokudala umqobo phakathi kwesinyithi kunye nomoya.
Iintlobo zeFlux
Kukho iintlobo ezininzi ezahlukeneyo zokuguquguquka ezikhoyo, nganye ineempawu zayo ezizodwa kunye nokusetyenziswa kwayo. Ezinye zezona ntlobo zixhaphakileyo ziquka:
- Rosin flux: Olu lolona hlobo luxhaphakileyo lokuguquguquka kwaye lwenziwa ngentlaka yemithi yompayina. Yinjongo entle eguquguqukayo esebenza kakuhle kuninzi lwezicelo zokuthengisela.
- I-flux e-soluble yamanzi: Olu hlobo lwe-flux lulula ukucocwa ngamanzi kwaye luhlala lusetyenziswa kwimveliso yombane.
- I-No-clean flux: Olu hlobo lwe-flux lushiya ngasemva intsalela encinci kwaye ilungele izicelo apho ukucoca kunzima okanye kungenakwenzeka.
Kutheni ufuna iFlux?
I-Flux ibalulekile kwi-soldering eyimpumelelo kuba inceda ukuqinisekisa ibhondi eyomeleleyo, ethembekileyo phakathi kwemigangatho yesinyithi edityanisiweyo. Ngaphandle kwe-flux, i-solder ayinakuhamba ngokufanelekileyo, okubangela ukuba ube buthathaka okanye ungathembeki.
Isetyenziswa njani iFlux?
I-Flux inokusetyenziswa ngeendlela ezininzi ezahlukeneyo, kuxhomekeke kuhlobo lwe-flux kunye nesicelo. Ezinye iindlela eziqhelekileyo ziquka:
- Ukuxubha: I-Flux ingasetyenziswa usebenzisa ibrashi encinci okanye isifakeli.
- Ukutshiza: Ezinye iintlobo zomkhuhlane zinokutshizwa kumphezulu wentsimbi.
- Ukudipha: Intsimbi inokuntywiliselwa kwisikhongozeli semfumba.
Iimpazamo eziqhelekileyo xa usebenzisa i-Flux
Ngelixa i-flux iyinxalenye ebalulekileyo yenkqubo yokuthengisela, kulula ukwenza iimpazamo xa uyisebenzisa. Ezinye iimpazamo eziqhelekileyo ziquka:
- Ukusebenzisa i-flux eninzi: Oku kunokukhokelela ekudibaneni, kunzima ukucoca.
- Ukusebenzisa uhlobo olungalunganga lwe-flux: Ukusebenzisa uhlobo olungalunganga lwe-flux lunokubangela ubuthathaka okanye obungathembekiyo.
- Ukungacoci i-residu ye-flux: I-Flux residu ingaba yingozi kwaye inokonakalisa i-joint ngokuhamba kwexesha ukuba ayicocwanga kakuhle.
Ukuqonda isigama seFlux
I-Flux ligama elisetyenziswa kwiinkalo ezahlukeneyo, kubandakanya i-electromagnetism, uthutho, kunye nokubala. Igama elithi "flux" livela kwigama lesiLatini elithi "fluxus," elithetha "ukuhamba." Kwifiziksi, i-flux yintsimi ye-vector echaza ukuhanjiswa kobuninzi ngomphezulu. Ingqikelelo ye-flux isisiseko kuhlalutyo lweenkqubo ezininzi zomzimba, kwaye ibe negalelo kuphuhliso lweethiyori eziphambili kwifiziksi.
Iiyantlukwano eziphambili kwiNkcazo yeFlux
Inkcazo ye-flux inokwahluka ngokuxhomekeke kwintsimi esetyenziswa kuyo. Nazi ezinye zeeyantlukwano eziphambili kwinkcazo ye-flux:
- Kwizibuthe ze-electromagnetism, i-flux ibhekisa kwidibaniso yamandla kazibuthe ngaphezulu komphezulu. Oku kuchazwa yithiyori esisiseko kaMaxwell ye-electromagnetism.
- Kuthutho, i-flux ichaza ukuhanjiswa kobuninzi, obufana nobunzima okanye amandla, ngomphezulu. Oku kuchazwa ngumgangatho ohambelanayo woxinaniso.
- Kwi-calculus, i-flux isekelwe kwingqikelelo ye-derivative kwaye ibhekiselele kumyinge wokutshintsha komyinge ngomphezulu. Oku kuchazwa ngokuthambeka komsebenzi.
Igalelo leSeminal likaJames Clerk uMaxwell
UJames Clerk uMaxwell wayeyingcali yefiziksi yaseScotland eyenza igalelo le-seminal kwinkalo ye-electromagnetism. Kwincwadi yakhe ethi "Ithiyori eDynamical of the Electromagnetic Field," uchaze ingqikelelo yokuguquguquka kunye namabinzana athatyathiweyo okudityaniswa kwendawo yamagnetic ngaphezulu komphezulu. Umsebenzi wakhe wabeka isiseko sophuhliso lwethiyori yanamhlanje ye-electromagnetic.
Iinkcazelo ezibethabethanayo kunye nokuTshintshelana kwemiGaqo
Inkcazo ye-flux inokungqubana kwaye itshintshe ngokuxhomekeke kwintsimi esetyenziswa kuyo. Umzekelo, kwiimeko ezingezizo ezobuchwephesha, amagama athi "flux" kunye "nokungena" adla ngokusetyenziswa ngokutshintshanayo ukuchaza iziganeko eziphathekayo. Nangona kunjalo, kwiimeko zobugcisa, amagama aneenkcazo ezahlukileyo kwaye akanakusetyenziswa ngokungafaniyo.
Ukudityaniswa kweFlux kwiCalculus
Kwi-calculus, i-flux idityaniswe ngaphezulu komphezulu ukuvelisa iintetho zomyinge wokutshintsha kobuninzi. Oku kwenziwa kusetyenziswa i-theorem ye-calculus, echaza ukuba i-integrated of function ilingana nomahluko phakathi kwamaxabiso omsebenzi ekupheleni kokuhlanganiswa. Ukudityaniswa kwe-flux yingcamango esisiseko kwi-calculus kwaye isetyenziswa kwizicelo ezininzi, kubandakanywa i-flux dynamics kunye nokudluliselwa kobushushu.
I-Flux: Isithako esiseMfihlo se-Soldering egqibeleleyo
I-Flux yi-agent yekhemikhali esetyenziswa kwi-soldering ukukhuthaza ukumanzisa kwemiphezulu yesinyithi nge-solder etyhidiweyo. Inceda ukuthintela ukubunjwa kwe-oxides ebusweni betsimbi, enokuthintela ukuhamba kwe-solder kwaye ibangele ukunamathela kakubi phakathi kwe-solder kunye nesinyithi. I-Flux iphinda ikhusele iindawo zetsimbi eziveziweyo ezivela emoyeni, ezinokubangela ukubunjwa kweefilimu ze-oxide, ukuguqula umphezulu kwaye kube nzima ukuthengisa.
Injongo yeFlux kwiSoldering
Injongo ye-flux kwi-soldering kukuncedisa ukubunjwa kwendawo emanzi ngokulinganayo phakathi kwe-solder kunye nezixhobo zetsimbi ezidibeneyo. I-Flux inceda ukucoca umphezulu wesinyithi, ukususa nayiphi na i-oxides okanye ezinye izinto ezingcolileyo ezinokuthintela i-solder ukuba ibambelele ngokufanelekileyo. Kwakhona kukhuthaza ukuhamba kwe-solder ngokunciphisa ukunyanzeliswa komphezulu we-solder etyhidiweyo, evumela ukuba isasazeke ngokulula kwaye ngokulinganayo phezu kweendawo zetsimbi.
Ukukhetha uhlobo oluLungileyo lweFlux kwiNkqubo yakho yeSoldering
Ukusebenzisa uhlobo olululo lwe-flux kubalulekile ukuqinisekisa ukusebenza kakuhle kwezinto zakho ze-elektroniki. Nazi ezinye izizathu zokuba:
- Ukusebenzisa uhlobo olungalunganga lwe-flux kunokukhokelela ekusebenzeni kakubi kwe-soldering kunye nomonakalo kwizinto zakho.
- Ukusebenzisa uhlobo olufanelekileyo lwe-flux kunokunyusa ixesha lokuphila kwamacandelo akho kwaye kuthintele imfuno yokulungiswa kweendleko.
- Ukusebenzisa uhlobo olululo lwe-flux kunokuqinisekisa ukuba inkqubo yakho ye-soldering igqitywe ngokuchanekileyo nangempumelelo.
Ukucoca iNtsalela yeFlux kwi-Electronics
Xa ugqibile ukuthengisa iindawo zakho zombane, unokuqaphela ukuba kukho ukuguquguquka okugqithisileyo okushiyekileyo ebhodini. Ukushiya le ntsalela ebhodini kunokubangela iingxaki zombane kunye neesekethe ezimfutshane. Ke ngoko, kubalulekile ukucoca intsalela ye-flux kwibhodi yakho yePCB ukuphucula umgangatho uwonke wemveliso yakho.
isiphelo
Ke, unayo-intshayelelo emfutshane yokuguquguquka kwaye kutheni kubaluleke kakhulu xa uthengisa. I-Flux inceda ukususa i-oxide layers kwintsimbi kwaye yenza ukuba i-solder ihambe ngokulula. Licandelo elibalulekileyo lenkqubo yokuthengisela kwaye kukunceda ukuba wenze umsebenzi wenziwe ngokufanelekileyo. Ngoko ke, ungalibali ukuyisebenzisa kwixesha elizayo xa usebenza ngesinyithi.
NdinguJoost Nusselder, umseki weZixhobo zeGqirha, umthengisi womxholo, kunye notata. Ndiyathanda ukuzama izixhobo ezitsha, kwaye kunye neqela lam ndiye ndenza amanqaku ebhlog anzulu ukusukela ngo-2016 ukunceda abafundi abathembekileyo ngezixhobo kunye neengcebiso zokwenza.
