Thaum xaiv solder, cov yam ntxwv ntawm lub hauv paus hlau thiab cov kev xav tau rau kev sib koom ua haujlwm yog feem ntau suav hais tias yog. Feem ntau hais lus, cov hauv qab no yuav tsum tau ua kom tiav:
1. Lub solder yuav tsum muaj qhov tsim nyog melting kub ntau yam, uas yuav tsum muaj tsawg kawg yog kaum kaum degrees qis dua lub melting kub ntau yam ntawm lub hauv paus hlau.
2. Thaum lub brazing kub, nws yuav tsum muaj wettability zoo los xyuas kom meej tias qhov sib txawv brazing yog tag nrho.
3. Lub solder thiab lub hauv paus hlau yuav tsum muaj cov nyhuv diffusion los tsim ib daim ntawv cog lus ruaj khov.
4. Lub brazing muab tub lim hlau yuav tsum muaj qhov ruaj khov thiab sib xyaw ua ke kom txo tau qhov poob ntawm cov hlau alloying thaum lub sij hawm brazing.
5. Cov tau txais kev sib koom ua ke yuav tsum ua tau raws li cov kev cai ntawm cov khoom, thiab ua tau raws li qhov yuav tsum tau muaj ntawm cov khoom siv kho tshuab, lub cev thiab tshuaj lom neeg, thiab kev ua haujlwm.
6. Kev lag luam ntawm solder zoo dua. Cov hlau tsis tshua muaj nqi yuav tsum tau khaws cia me me lossis tsis muaj li qhov ua tau. Nws kuj yuav tsum tau xyuas kom meej tias cov khoom ntawm brazing yog siab.
7. Lub brazing muab tub lim hlau yuav tsum muaj peev xwm deform, kom nws tuaj yeem ua rau ntau yam duab.
