5 lub tswv yim kom du thiab huv si ntawm qhov sib koom ua ke thaum lub sij hawm soldering
1. Kos ua ntej thiab tom qab ntawd solder: Muaj cov roj stains lossis xeb ntawm cov hlau lead ntawm cov khoom yuav tsum tau soldered, uas tsis yooj yim rau noj tin. Txawm hais tias lub solder yog NW nyuam qhuav "pas tseg", qhov tshwm sim yog ib tug cuav soldering. So kom huv si ua ntej welding. Tom qab dipping tus pins rau hauv rosin, rub lub hau ntawm lub tin-muaj hluav taws xob hlau rov qab thiab tawm ntawm cov pins kom txog thaum nyias txheej ntawm cov solder yog coated ntawm cov pins.
Lub solderability ntawm cov khoom siv hluav taws xob feem ntau yog qhov zoo heev, thiab phau ntawv soldering tsis tas yuav tsum tau kho cov tin-dripping (solder hlau nrog flux yuav tsum tau siv rau ntawm qhov chaw). Txhawm rau khaws cov khoom tsis raug, ua rau oxidation lossis av ntawm cov khoom siv pins, tin-dripping kev kho mob yuav tsum tau ua.
2. Ua kom paub qhov kub thiab txias. Yog hais tias qhov kub tsis txaus, lub solder muaj fluidity tsis zoo thiab yooj yim rau solidify. Yog tias qhov kub thiab txias heev, nws yooj yim rau drip. Cov pob qij txha tsis tuaj yeem tuav lub solder.
(1) Txhawm rau kom tau txais qhov kub thiab txias, siv cov hlau soldering nrog lub zog sib xws raws li qhov loj ntawm cov khoom.
(2) Ua kom paub lub sijhawm cua sov. Lub taub hau ntawm cov hlau soldering presses lub solder sib koom nrog lub solder. Cov khoom yuav tsum tau welded yog rhuab. Thaum lub solder cia li ntws los ntawm lub ntsis ntawm lub soldering hlau mus rau cov khoom yuav tsum tau soldered. Qhia tias lub sij hawm cua sov yog nce. Nyob rau ntawm no, ceev nrooj tshem tawm qhov ntxeev ntawm cov hlau soldering. Ib tug ci, du solder sib koom yog sab laug. Tshem tawm qhov ntxeev ntawm cov hlau soldering tsis khaws cov hlua khi hauv qhov sib koom ua ke. Nws txhais tau hais tias lub sijhawm cua sov yog luv. Tsis sov txaus. Los yog cov pob qij txha yog qias neeg heev. Ua ntej lub hau ntawm cov hlau soldering yuav raug tshem tawm, lub solder ntws los thiab cov cua sov yuav siv sij hawm ntev thiab qhov kub thiab txias heev.
3. Tsim nyog tus nqi ntawm solder: Tus nqi ntawm solder dipped raws li qhov loj ntawm lub solder sib koom yog txaus los npog cov khoom yuav soldered. Txhawm rau tsim cov pob qij txha ci thiab du, yog tias cov khoom siv tsis txaus nyob rau ib zaug, nws tuaj yeem sau dua. Tab sis lub ntsis ntawm cov hlau soldering yuav tsum tau muab tshem tawm tom qab lub yav dhau los solder tau yaj ua ke. Qee cov neeg tuaj yeem sib sau ua ke zoo li tus nqos lub zes thaum vuam. Yog li ntawd, ntau ntawm solder tau welded, tab sis nws tsis muaj zog.
4. Tuav nws ruaj khov thiab tsis co: lub solder yuav tsum tuav ruaj khov thiab clamped, tshwj xeeb tshaj yog cov solder yuav tsum tsis txhob co thaum lub sij hawm solidification theem. Kev co nyob rau hauv lub solidification theem yog nquag mus rau qhov cuav welding. Cov pob qij txha zoo li taum curd residue. Txhawm rau kom ruaj khov lub dab teg so ntawm kev txhawb nqa. Zaum lossis sawv ntsug.
5. Siv cov tshuaj txhuam hniav tsawg dua: Nws yog cov kua qaub ntxiv, thiab cov tshuaj txhuam hniav yuav tsum tau muab tshem tawm tom qab soldering kom corrode Circuit Court. Txhawm rau tshem tawm cov pob qij txha, qhov me me no, sim tsis txhob siv cov tshuaj txhuam hniav.
Rosin yog qhov nyiam siv thaum siv rosin-free solder tuav. Tom qab soldering hlau yog dipped nyob rau hauv solder, nyem rau ntawm rosin thiab solder sai sai. Los yog siv 95 feem pua ntawm cawv thiab rosin los ua flux thiab muab tso rau ntawm nws thaum vuam.
Tsis tas li ntawd, cov tshuaj kuj tuaj yeem txhuam ntawm cov pob qij txha huv huv thiab cov ntawv luam tawm hauv Circuit Court boards kom cov laug cam zoo li qub.
