Yuav ua li cas siv lub flux nyob rau hauv solder hlau?
Txhua tus neeg yuav tsum paub tias vim tias qhov chaw ntawm cov ntawv ci tooj liab ntawm CCL yuav oxidize, lub solder tseem yuav oxidize ntawm qhov kub thiab txias. Yog tias cov txheej txheem oxide tsis raug tshem tawm nrog cov flux, yuav muaj qhov tshwm sim ntawm cov khoom siv hluav taws xob, thiab kev sib txuas zoo ohmic tsis tuaj yeem lav.
Solder hlau siv rosin (resin) flux ua lub ntsiab flux. Yav dhau los, qee cov tuam ntxhab tau qhia "dej-ntxuav solder hlau". Tam sim no, qee cov tuam txhab xaim hlau kuj tau qhia "tsis huv solder hlau".
Thaum cov neeg siv khoom siv nws, muaj ntau yam teeb meem nrog cov hlau nplaum uas feem ntau cuam tshuam, xws li: qeeb tinning ceev, dull solder pob qij txha, corroded soldering hlau taub hau, haus luam yeeb ntau dhau, khaus khaus, thiab lwm yam.; Ntawm cov teeb meem no, "slow tinning speed" tej zaum yuav tshwm sim los ntawm lub zog tsis txaus ntawm cov hlau soldering, cov ntsiab lus tin tsawg, thiab lwm yam, tab sis nyob rau hauv cov ntaub ntawv ntawm ib tug tej yam tin ntsiab lus, lub activation kev ua tau zoo ntawm cov flux nyob rau hauv lub tin hlau thiab lub nto wetting kev ua tau zoo kuj yog lub hauv paus tseem ceeb rau kev txiav txim siab tinning ceev; "Cov pob qij txha "Tsis kaj" yog ncaj qha ntsig txog cov ntsiab lus tin, tab sis nyob rau hauv cov ntaub ntawv ntawm ib tug tej yam tin cov ntsiab lus, ib tug muaj zog active flux yuav ua rau lub solder pob qij txha tsis kaj; qhov tseem ceeb yog vim li cas rau "corroding lub soldering hlau taub hau" Yog tias cov ntsiab lus arsenic nyob rau hauv cov tin alloy siab dhau lawm Txawm li cas los xij, thaum cov dej ntws muaj zog, los yog ntxiv cov inorganic activator, nws kuj tseem tuaj yeem ua rau lub taub hau ntawm cov hlau soldering yuav corroded; xws li "cov pa taws ntau dhau" thiab "tsis hnov tsw dhau heev" yog cov xwm txheej tsis zoo, tab sis nyob rau hauv qhov kev xaiv tsis raug ntawm cov activators, surfactants lossis additives yog qhov laj thawj tseem ceeb rau qhov xwm txheej no.
