Feem ntau,tin cevyog welded ntawm qhov kub thiab txias. Vim qhov tsis tshua muaj vuam kub, qhov kub ntawm qhov sib txawv ntawm qhov vuam thermal shock cheeb tsam thiab vuam puag hlau nce, uas ua rau muaj qhov nce ntawm qhov cua txias ntawm thaj chaw thermal shock. Yog li, tsis tshua muaj kub ntub ib puag ncig yuav cuam tshuam rau cov hlau solder?
1. Tsis tshua muaj kub ntub ib puag ncig cuam tshuam rau qhov laj thawj ntawm cov hlau solder
Ib puag ncig cov av noo, tuaj yeem ua rau cov hlau nplaum (tin) lossis cov laug cam, vuam cov cuab yeej vim qhov khoom tsis raug, damp, solder hlau vuam manually vim cov av noo, ua rau cov teeb meem vuam tsis sib xws lossis vuam tsis zoo, cov hlau xaim thaum lub sij hawm vuam yog qhov ntau heev, cov hlau xaim xaim xaim xaim xaim xaim xaim xaim xaim ntawm cov cua txias, ua rau qhov kub thiab txias. lub sij hawm ua rau cov dej evaporate thiab kis tau sai heev, thiab yog hais tias lub phaj nto tsis zoo lub kaum sab xis diffused chav, nws yuav ceev nrooj tsim solder. Hauv cov ntsiab lus yooj yim, cov ntsiab lus noo noo hauv huab cua ua rau cov khoom siv vuam lossis cov cuab yeej damp solder thaum vuam ntawm qhov kub siab yuav ua rau cov pa roj thiab kib tin.
2. Nyob rau hauv lub ntsej muag ntawm qhov ntsuas kub thiab av noo ib puag ncig
Thaum peb ntsib qhov tshwm sim no, peb yuav tsum ua tib zoo saib xyuas qhov chaw khaws cia thiab chaw ua haujlwm ntawm cov khoom siv los yog cov khoom siv vuam, kom qhuav, kom tsis txhob muaj qhov tshwm sim ntawm tin frying vim tias ya raws.
3. Kev cuam tshuam ntawm sab nraud kub ntawm solder hlau
Yog hais tias qhov kub ntawm sab nraud yog tsawg dhau thaum soldering, lub sij hawm preheating yuav ntev dhau lawm. Yog hais tias lub sij hawm preheating tsis ncav cuag qhov kub ntawm soldering, los yog lub sij hawm preheating yog luv luv thiab qhov kub thiab txias tsis txaus, cov dej nyob rau saum npoo ntawm lub phaj tsis tuaj yeem evaporated tag nrho. Thaum lub sij hawm sib cuag nrog kub kub soldering, yuav muaj kib tin. Ntxiv rau qhov kev hloov pauv huab cua saum toj no los ntawm tin frying, kev ua haujlwm tsis yog tus qauv, qhov chaw ntawm cov khoom siv vuam tsis huv, cov hws stains ntawm tes ntawm cov neeg ua haujlwm tseem yuav kib tin frying.
Lub sij hawm xa tuaj: Plaub Hlis-07-2022