Yuav ua li cas mus kawm rau solder: kauj ruam yog kauj ruam cov lus qhia, nta thiab cov tswv yim ntawm cov tub txawg

Soldering yog suav tias yog ib qho ntawm feem ntau cov cuab yeej uas yuav muaj nyob rau hauv tej lub tsev tus tswv tsev. Tsis tas yuav muaj ib tug kws muaj txuj thiab yuav koom nyob rau hauv kev soldering. Tab sis owning ntau yuav tsum muaj kev txawj ntse yuav tsum tau ib tug neeg sawv cev ntawm lub zog txiv neej pw. Tawg hlau nyob rau hauv hluav taws xob, hu nyob rau hauv lub nyob, headphones, kho cov laug cam - lub heev tshwm sim nyob rau hauv lub ntsej muag ntawm hais tias, cov neeg xav kawm li cas mus kawm tau li cas rau solder.

Yuav ua li cas yog ib tug soldering hlau?

Qhov no yog ib tug tshwj xeeb thaum tshav kub kub radiating ntaus ntawv 15 mus rau lub hwj chim ntawm 40 W, txaus rau soldering nyob ntawm tej, Circuit Court laug cam thiab tej daim. Muaj soldering, uas yog siab tshaj lub hwj chim. Lawv meant yog rau cov me soldering - rau perepaivaniya heev kev cob cog rua ntawm tej thicker txoj kab uas hla los yog unsoldering XLR connectors. Cov nuj nqi ntawm lub caij cua kub nyob rau hauv solders ua nichrome hlau uas yog lub qhov txhab nyob rau hauv lub raj uas muaj lub "stinging" - cov ua hauj lwm nto ntawm tus dais. Plev yog ib tug tooj liab pas nrig, uas yog rhuab los ntawm ib tug nichrome hlau.

Lub soldering apparatus siv tooj liab vim hais tias qhov no hlau muaj ib tug high thermal conductivity. Thaum tshav kub kub tawm tswv yim rau cov hlau yuav siv sij hawm qhov chaw vim hluav taws xob tam sim no. Soldering ntaus ntawv muaj insulator, uas ua raws li mica. Muaj kev nyab xeeb yog vim li cas, nws tiv thaiv cov hlau tiv tauj nrog cov hlau raj thiab lub vaj tse ntawm lub soldering hlau.

Yuav ua li cas soldering xaiv?

Kawm tau li cas rau solder zoo - nws yog ib qho yooj yim, tab sis tsuas yog zoo xaiv lub cuab tam. Ntawm cov ntau ntau yam pab kiag li lawm DIY enthusiasts, uas txiav txim siab los ua repairing chaw ua hauj lwm cov khoom, yuav tsum tau xaiv ib tug acoustic soldering hlau, uas yog yus muaj los ntawm me me luaj li cas thiab zoo workability. Nws muaj ib tug uas tsis muaj tshav kub muaj peev xwm, nws yog ntshaw rau zoo soldering ua hauj lwm nyob rau hauv assembling chips. Lub novice tswv yog zoo dua rau opt rau ib tug ntaus ntawv uas nws hwj chim tsis pub dhau 40 watts. Nws yog ib qho tseem ceeb tias cov soldering hlau kuj tsis muaj weaker tshaj 15 watts vim hais tias lub hwj chim nyob rau hauv xws li ib tug khoom yuav tsis txaus txawm rau tej yam yooj yim hlau kev twb kev txuas chaw ua hauj lwm cov khoom. Yuav preferable cuab tam trehnapravlyayuschim grounding plug. Nws muaj yuav tiv thaiv tau tau dispersion voltage thaum lub sij hawm tsav tsheb fais tam sim no rau tus hlau raj.

Yuav kom ua tau hauj lwm rau lub accession gauge nyob ntawm tej, chassis thiab tsuas iav ua hauj lwm yog tsim muaj soldering.

Yuav ua li cas zoo dua plev?

Cov ua hauj lwm qhov chaw ntawm soldering yog ob hom, nyob ntawm seb qhov luaj li cas:

• pa, lub lub cheeb ntawm uas yog 0.5 cm;
• tej yam me me nrog ib lub cheeb ntawm 0.2 cm, thov kom soldering heev nyias nyob ntawm tej thiab qhov chaw ntawm tooj liab.

Blue-soldering feem tej zaum yuav muaj ib rab koob zoo, ib tug lub khob hliav qab thiab cov hniav. Cov yav tas daim ntawv no yog cov feem ntau ntau, vim hais tias nws muab lub sij hawm los mus daus qhov yuav tsum tau npaum li cas solder. Nyob rau hauv tas li ntawd, rau qhov yooj yim ntawm soldering plev yuav ncaj nraim los nkhaus.

Yuav ua li cas yog lub ntsiab cai ntawm solder?

soldering txoj kev muaj nyob rau hauv koom ob hlau ntsiab siv cov thib peb (solder). Lub melting kub ntawm lub txuas qhov chaw yuav tsum muaj ntau tshaj li tus thib peb, uas nyob rau hauv molten xeev penetrates rau hauv lub interstices kev cob cog rua qhov chaw, thiab kuj nyob rau hauv lawv cov qauv, muab txhua yam kev twb kev txuas. Nyob rau tib lub sij hawm, nyob nruab nrab ntawm qhov chaw ntawm lub kev twb kev txuas hluav taws xob hu yog cai tsos.

Yuav ua li cas koj xav tau?

soldering txoj kev tsis yog ib tug loj deal. Cov nqe lus nug ntawm yuav ua li cas kawm solder los ntawm kos yog yooj yim solved. Nws yog txaus kom tau tus tsim nyog cov ntaub ntawv thiab ua raws li cov lus qhia kom pib kev kawm.

Qhov twg kawm solder?

Koj muaj peev xwm cob qhia nyob rau hauv tsev, ua soldering ntawm cov pa hluav taws xob nyob ntawm tej. Qhov loj tshaj plaws nrog rau qhov no - mus ua raws li cov kev ruaj ntseg.

Cov ua hauj lwm yuav tsum tau:

• soldering (nyob rau hauv cov lus ntawm cov tub txawg mus ua hauj lwm nrog me me nyob ntawm tej nyob rau hauv electronics thiab hluav taws xob engineering yuav tsum txaus rau 20-40 watts cuab tam);
• ciaj;
• riam;
• txiab;
• ib tug txheej ntawm koob ntaub ntawv;
• ntwav txhuam ntoo;
• masking daim kab xev;
• rosin;
• solder.

Cov lus nug "yuav ua li cas kawm solder" yuav tau daws tom qab ib tug ob peb workouts. Muaj yuav tsum yog ib tug beginner cog qoob loo thiab kev. Yuav kom pab tau nws nyob rau hauv no yog cov kauj ruam yog kauj ruam cov lus qhia rau soldering.

Pib qhov twg?

• Kev npaj plev. Ua li no, siv ciaj thiab koob ntaub ntawv, koj yuav tsum tau ntxuav li cov ua hauj lwm ib feem ntawm lub soldering hlau. Plev yuav tsum tau muaj ib tug kaum sab xis ntawm 30-45 degrees. Nyob rau hauv cov ntaub ntawv uas, yog hais tias tus ntsis yog lawm, nws yog tsim nyog los hov dua, muab cov kev tsim nyog rau daim ntawv. Tom qab ntawd, lub ntsis tinning - lub rhuab soldering hlau yuav tsum muab thawj zaug dipped nyob rau hauv cob, thiab ces - nyob rau hauv cov tshuaj lo.
• Nws yog tsim nyog rau kev ruaj ntseg yog vim li cas los npaj lub sab hauv ntawm ib tug soldering hlau. Qhov no yog vim hais tias tus ntaus ntawv yog rhuab mus rau ib tug kub ntawm ntau tshaj 300 degrees thiab ua hauj lwm nyob rau hauv siab fais voltage. Nws yog ib qho tseem ceeb thaum lub sij hawm soldering lag luam rau optimize lawv chaw ua hauj lwm. Desirably, lub thaub qab yog siv raws li ib daim ntawm plywood los yog PCB. Tshwj xeeb cov tais kuj yuav tsum tau mus solder thiab rosin.
• Purification hniav hlau tuaj koom los ntawm solder. Qhov no yuav tsum tau cov ntwav txhuam ntoo, kuab los yog soldering acid. Nws yog ib qho tseem ceeb uas qhov chaw uas tus solder yog thov, twb tsis muaj roj residues, roj thiab lwm yam kab mob.

Cov kab uas ua hauj lwm

Yuav ua li cas mus kawm rau solder kom raug, nws yuav ua meej yog hais tias koj ua raws li cov kauj ruam hauv qab no. koj yuav tsum:

• Teem lub soldering hlau nyob rau hauv cov zaub thiab tig mus rau ntawm daim phiaj.
• Raus rau hauv lub rosin. Qhov no yog ua li cas nyob rau hauv 5-7 feeb tom qab lub kev twb kev txuas mus rau lub qhov hluav taws xob. Lub hom phiaj ntawm txoj kev ua no yog mus xyuas qhov kub thiab txias cua sov rau lub ntsis thiab tau tshem ntawm scale. Soldering yog suav tias yog npaj txhij rau kev siv, yog hais tias tus cob yog melted thiab pib rhaub. Yog hais tias nws tsuas softens txoj kev lwj siab insufficiently sov. Nyob rau hauv cov ntaub ntawv ntawm overheating ntawm cov soldering hlau rosin hisses thiab tsuag. Nyob rau hauv hais tias rooj plaub no tus ntaus ntawv yuav tsum tau txias me ntsis.
• Txheej txheem tinned nto. Molten solder hlau khoom them qhov chaw sib txuas.
• Tinned chaw nias ua ke. Nyob rau hauv qhov chaw uas lawv muab rau muab tso rau ib tug tshiab soldering hlau solder feem. Kev cob cog rua qhov chaw yuav tsum tau nias raws li ntev raws li lub solder cools thiab solidifies.

Siv solder

Successful soldering tau tus keej xaiv ntawm yam solder - tin hlau thiab txhuas. Yog pom tau hais tias feem ntau lo, hom POS-40 thiab POS 60. Lawv tsiag ntawv los ntawm ib tug tsis tshua muaj melting point (183 degrees) thiab yog siv nyob rau hauv feem ntau soldering ua hauj lwm rau txuas lub steel ntsiab. Qhov no tus txheej txheem solder yog nyob rau hauv daim ntawv ntawm hlau 2.5 hli nyob rau hauv txoj kab uas hla, uas yog heev yooj yim mus ua hauj lwm nrog tej daim.

Rau brazing ntawm txhuas qhov chaw yog ntshaw kom tau ib tug tshwj xeeb txhuas cob. Thaum lub sij hawm kev lag luam, nws yog ib qho tseem ceeb yuav tau nco ntsoov hais tias, ua rhuab, lub tin-lead tebchaw emit gases uas muaj teeb meem rau tib neeg. Yog li ntawd, nws yog pom zoo kom mus ua hauj lwm nrog lawv mus ua nyob rau hauv ib tug zoo-ventilated cheeb tsam nrog kev siv ntawm tshwj xeeb respirators, hnab looj tes thiab tsom iav qhov muag.

Yuav ua li cas mus kawm rau solder cov nyob ntawm tej?

Yog li ntawd, yuav ua li cas coj mus cuag cov nyob ntawm tej? Cov kab sab ntawm lub lag luam yog txheem rau tag nrho cov hom ntawm soldering. Joined hlau xaus ludyatsya. Tab sis rau txhim khu kev qha fixture pom zoo ntsia liaj qhov rooj lawv ua ke nruj nreem. Thaum lub sij hawm txoj kev, txoj kev lwj siab ntawm ib txhais tes soldering hlau yog xa mus rau lub kev twb kev txuas taw tes, thiab lwm yam mus rau qhov chaw nkag solder hlau.

Nyob rau hauv tej rooj plaub, lub sib ntswg ntawm tej tsis yooj yim sua. Ces txuas lub xaus ntawm lub nyob ntawm tej yuav tsum tau pw thaum uas tig mus rau txhua lwm yam thiab nyem lub ciaj. Ua hauj lwm yog nqa tawm nrog ib tug txhais tes, thiab lub thib ob - tus coj hauv soldering hlau ntsis nrog solder rau tus txha. Tuav lub xaus ntawm lub nyob ntawm tej yuav tsum tau nqa tawm tom qab tshem tawm cov soldering ntxeev ntawm lub soldering tsam.

Tej zaum kuj muaj yog ib tug yuav tsum tau mus cuag ib tug kawg ntawm cov hlau los ntawm nruab nrab ntawm lwm tus. Sib ntswg nyob rau hauv cov ntaub ntawv no nws yog tsim los ntawm wrapping kawg ntawm cov hlau nyob ib ncig ntawm lwm tus, uas nws yog txuas.

Nws yuav tsum tau nco ntsoov tias brazing hlau taub qab yog tsis tau vim hais tias ntawm nws cov ntseeg nyob rau lub zog ntawm tus neeg kho tshuab kev twb kev txuas.

Cov nqe lus nug ntawm yuav ua li cas kawm solder hlau, yog ib tug ntawm cov tseem ceeb tshaj plaws ntawm cov Internet cov neeg siv. Muaj mastered rau tus txheej txheem ntawm splicing thiab soldering, yog tau lug tau sai dlua lawv tus kheej, tsis muaj kev pab los ntawm cov kws txawj ua ib tug xov tooj ntawm cov nram qab no paub tab:

• Khoom seamless cua kub;
• qaum extension rau ib tug hluav taws xob guitar;
• usb-cable kev twb kev txuas mus rau ib qho kav hlau txais xov, thiab lwm tus neeg.

Yuav ua li cas yog shrinking?

Thaum lub sij hawm splice cov tub txawg pom zoo kom siv tshwj xeeb thaum tshav kub kub ntsws tubing. Lawv txoj kab uas hla yuav tsum muaj ob lub sij hawm ntau tshaj li hais tias ntawm lub hlau. Lub raj yog muab tso rau hauv ib ncig ntawm lub hlau. Tom qab ua nws cov neeg kho tshuab kev koom tes nrog rau lwm cov hlau thiab soldering tshav kub shrinkage yog dragged mus rau qhov chaw ntawm lawv cov kev twb kev txuas. Nws yuav tsum tau positioned kom txhua kawg ntawm lub leeg yog 1 cm. Tom qab ntawd soldering yog rov qab. Ntsws yuav tsum uniformly them rau cov xov thiab tshav kub. Raws li ib tug tshwm sim ntawm kev kub muaj peevxwm rau lub raj yog kaw, muab ib tug txhim khu kev qha rwb thaiv tsev nyob rau hauv cov pob qij cheeb tsam raws li zoo raws li lub cov neeg kho tshuab tsevneeg lub zog.

Yuav ua li cas mus kawm rau solder lub Rooj Tswjhwm Saib?

Ua ntej koj yuav pib nyuaj soldering, piv txwv li, mus ua hauj lwm nrog diode ib daim hlab, kws txawj pom zoo beginners rau masters kom tau pheej yig nyiaj txiag boards. Thaum kawm nyob rau hauv lawv, thiab mastered rau lub txheem soldering hom kev kawm, tej lub sij hawm tom qab ib tug beginner kawm rau solder lub nti.

Qhov no hom ntawm solder yog ua los ntawm successive theem:

• Preparatory. Ua ntej yuav pib ua hauj lwm nws yog tsim nyog los muab ib tug ruaj kev twb kev txuas, thiab txo kuj. Rau lub hom phiaj no, nto yuav tsum tau kom huv si ntxuav ntawm roj thiab hmoov av. Degreasing tej zaum yuav siv ntswg thiab xab npum tshuaj. Acetone yog siv thaum nws yog tsim nyog los kho tau qhov chaw ntawm lub Circuit Court mus rau ib tug siab gloss. Raws li ib tug ntau ruaj ntseg methyl hydrate kuab yog pom zoo. Nws yog raws li zoo li acetone, tab sis muaj tsis muaj xws ntse tsw.
• Tso qhov chaw soldered boards. Ua ntej koj yuav kawm tau li cas rau solder Circuit Court, nws yog tsim nyog los paub qhov chaw ntawm tag nrho cov ntau yam. Thawj thiab foremost yuav tsum tau soldered tiaj qhov chaw. Qhov no resistor thiab varistor. Tom qab embarking rau ib tug capacitor, transistor, transformer, microphone thiab potentiometer. Qhov no saib kuas muaj kev ruaj ntseg poocherednost board hais tias yog nkag mus kub.
• Cua sov lub compound los txhim kho lub thermal conductivity ntawm cov hlau. Lub soldering ntsis yuav tsum pheeb ib tug ob peb lub vib nas this rau lub Cheebtsam ntawm lub Circuit Court. Nws yog ib qho tseem ceeb los tiv thaiv nws los ntawm overheating. Nws yuav ua timkhawv nyob rau ntawm qhov chaw ntawm lub npuas. Nyob rau hauv cov ntaub ntawv no, koj yuav tsum tshem tawm cov soldering hlau los ntawm lub soldering tsam.
• Daim ntawv thov ntawm solder. Nws yog ua raws li ntev raws li lub tswvyim tsis yog ib tug me me toj zoo nkaus li.
• Tshem ntau heev. Tau tom qab lub cua txias thiab solidification ntawm cov tshuaj lo. Nws yog pom zoo kom tsis txhob tsuag tsuag thiab los muab lub sij hawm tswvyim rau ib pliag kom txias. Qhov no yog ib qho tseem ceeb vim hais tias koj muaj peev xwm ua txhaum lub sib txuas tau lawm, thiab lub chaw ua hauj lwm yuav tau ua dua.

Kawm tau li cas rau solder Circuit Court yuav tsum txhua tus txiv neej. Qhov no yuav muab ib lub sij hawm los kho nws tus kheej plugs, modems, thiab hais txog. D.

Soldering ntawm tus txheej txheem yog tsis tas yuav ua hauj lwm nrog tooj liab conductors thiab microcircuits. Mastered rau lub peev xwm siv soldering rau ntawm tej, muaj peev xwm dhau mus tom ntej, nyuab dua haujlwm siv ntau yam solders thiab ntau yam hlau.