1. Kev tu sab nraud
1. Lub plhaub ntxuav
So lub plhaub sab nraud ntawm lub tshuab hluav taws xob fusion vuam nrog cov ntaub huv, mos, ntub dej tsis tu ncua (xws li txhua lub lim tiam lossis txhua ob lub lis piam, nyob ntawm qhov siv ntau zaus). Qhov no tuaj yeem tshem tawm plua plav, roj thiab lwm yam stains ntawm qhov chaw thiab ua kom lub ntsej muag ntawm lub tshuab vuam huv thiab huv si. Tsis txhob so lub vaj huam sib luag ua haujlwm nrog cov ntaub ntub dej kom tsis txhob muaj dej nkag mus rau hauv lub vaj huam sib luag thiab ua rau luv luv.
Yog tias muaj cov stains tawv tawv ntawm lub plhaub sab nraud ntawm lub tshuab vuam, koj tuaj yeem siv cov tshuaj ntxuav tes me me (xws li cov tshuaj ntxuav tes tsis huv) los so, tab sis so nrog daim ntaub qhuav tom qab so kom ntseeg tau tias lub plhaub sab nrauv qhuav.
2. Tso zis interface tu
Txheeb xyuas qhov tso zis interface ntawm lub tshuab hluav taws xob fusion vuam tom qab siv txhua zaus. Yog tias muaj plua plav, oxide lossis lwm yam impurities ntawm lub interface, nws yuav cuam tshuam rau kev sib txuas nrog cov hluav taws xob fusion yeeb nkab fittings thiab ua rau kev sib cuag tsis zoo. Siv cov txhuam txhuam kom huv thiab qhuav kom maj mam txhuam cov plua plav ntawm lub interface. Rau cov oxides, cov ntawv xuab zeb (cov ntawv xuab zeb zoo) tuaj yeem siv los maj mam txhuam thiab tshem tawm lawv, tab sis ceev faj kom tsis txhob cuam tshuam qhov cuam tshuam.
2. Kev tshuaj ntsuam xyuas hluav taws xob
1. Kev tshuaj xyuas kab hluav taws xob
Nquag xyuas seb cov hlua hluav taws xob puas puas lossis laus. Tshawb xyuas seb cov tawv nqaij sab nraud ntawm cov hlua hluav taws xob puas tawg, hnav, lossis cov xov hlau sab hauv raug pom. Yog tias muaj teeb meem nrog cov hlua hluav taws xob, hloov lub sijhawm kom tsis txhob muaj hluav taws xob poob lossis hluav taws xob luv luv. Nyob rau tib lub sijhawm, xyuas seb lub hwj chim ntsaws puas tuaj yeem muab tso rau hauv lub qhov (socket) ib txwm, thiab seb tus pins ntawm lub ntsaws yog khoov, deformed lossis corroded. Yog tias muaj teeb meem, kho lossis hloov lub ntsaws rau lub sijhawm.
2. Kev tshuaj xyuas cov khoom hluav taws xob sab hauv (tsis tu ncua)
Tshawb xyuas cov khoom siv hluav taws xob hauv lub tshuab vuam ntawm lub sijhawm tsis tu ncua (xws li txhua 3-6 hli). Ua ntej ua qhov kev tshuaj xyuas sab hauv, nco ntsoov txiav tawm lub zog hluav taws xob thiab tos rau lub sijhawm (xws li 5-10} feeb) kom ntseeg tau tias cov khoom siv hluav taws xob sab hauv thiab lwm cov khoom raug tso tawm kom muaj kev nyab xeeb.
Xyuas lub transformer (yog tias muaj) rau cov cim qhia ntawm overheating, tsw los yog tsos puas. Xyuas seb lub rectifier, capacitor, relay thiab lwm yam khoom puas raug hlawv, deformed, xoob lossis tsis zoo txuas. Rau cov khoom uas muaj teeb meem, lawv yuav tsum tau hloov lossis kho raws sijhawm. Yog tias koj tsis muaj peev xwm kho tau, koj yuav tsum hu rau tus kws saib xyuas cov neeg ua haujlwm rau kev ua haujlwm.
3. Kev ntsuas kev ua haujlwm thiab calibration
1. Kev ntsuas qhov ntsuas hluav taws xob (tsis tu ncua)
Siv tus kws tshaj lij voltmeter txhawm rau txheeb xyuas qhov tso zis hluav taws xob ntawm lub tshuab hluav taws xob fusion welder ntawm lub sijhawm tsis tu ncua (xws li ib nrab xyoo lossis ib xyoos). Txuas lub voltmeter mus rau qhov tso zis davhlau ya nyob twg ntawm lub welder thiab ntsuas cov zis voltage nyob rau hauv tsis muaj-load thiab load tej yam kev mob (txuas ib tug haum load resistor simulate lub vuam txheej txheem). Tus nqi ntsuas yuav tsum tau ua raws li cov zis voltage teev los ntawm tus welder, thiab qhov kev ua yuam kev yuav tsum nyob rau hauv qhov ntau teev los ntawm cov chaw tsim khoom welder (feem ntau yog ± 5%).
Yog hais tias qhov tso zis voltage sib txawv ntau tshaj qhov tso cai, tus welder yuav tsum tau calibrated los yog kho. Kev ua haujlwm calibration yuav tsum tau ua los ntawm cov kws tshaj lij uas siv cov cuab yeej ua haujlwm calibration.
2. Welding sij hawm raug kuaj xyuas (tsis tu ncua)
Kuj xyuas qhov tseeb ntawm lub sijhawm vuam tsis tu ncua (ib nrab xyoo lossis ib xyoos). Koj tuaj yeem siv lub sijhawm nres thiab lub sijhawm vuam ua haujlwm ntawm tus welder pib tib lub sijhawm. Hauv ntau qhov kev ntsuam xyuas vuam (xws li 5-10 zaug), sau lub sijhawm vuam pom los ntawm tus welder thiab lub sijhawm tiag tiag ntsuas los ntawm lub sijhawm nres. Xam qhov nruab nrab qhov yuam kev, thiab qhov yuam kev ntawm lub sijhawm vuam yuav tsum nyob rau hauv qhov ntau teev los ntawm cov chaw tsim khoom (xws li ± 1 thib ob).
Yog hais tias lub sij hawm welding tsis raug, lub timer lossis lwm yam kev tswj Circuit Court ntawm lub vuam yuav tsum tau kho lossis kho.
4. Kev tu ib puag ncig ua haujlwm
1. Khaws kom qhuav thiab ua pa
Lub tshuab hluav taws xob fusion vuam yuav tsum muab tso rau hauv qhov chaw qhuav thiab qhov cua zoo. Tsis txhob siv thiab khaws lub tshuab vuam hauv qhov chaw ntub dej, dej nkag los yog plua plav. Yog tias qhov chaw ua haujlwm muaj av noo, koj tuaj yeem siv lub dehumidifier kom txo cov av noo; yog tias muaj plua plav ntau, koj tuaj yeem teeb tsa lub lim cua ze ntawm lub tshuab vuam lossis ua lwm yam kev tiv thaiv plua plav.
Thaum siv sab nraum zoov, siv lub npog tsis zoo los tiv thaiv lub tshuab vuam los nag. Yog tias lub tshuab vuam yog ntub los ntawm nag, tsis txhob siv tam sim ntawd thiab xyuas thiab siv nws tom qab nws qhuav.
2. Nyob deb ntawm cov khoom corrosive
Tsis txhob tso lub tshuab hluav taws xob fusion vuam nyob rau hauv ib puag ncig nrog cov roj corrosive (xws li kua qaub, chlorine, thiab lwm yam) lossis cov kua qaub (xws li kua qaub, alkali, thiab lwm yam). Yog tias nws tsis tuaj yeem zam tau, kev ntsuas kev sib cais yuav tsum tau ua kom zoo, xws li siv lub hau kaw kom cais lub tshuab vuam los ntawm cov khoom siv corrosive, thiab xyuas kom muaj qhov cua zoo kom tsis txhob muaj cov khoom corrosive nkag mus rau hauv lub tshuab vuam thiab corroding cov khoom siv hluav taws xob.






