Tom qab lub hwj chim ntawm lub taub qab vuam tshuab, ntau qhov kev ceev faj tseem ceeb yuav tsum tau ua kom muaj kev nyab xeeb thiab ua haujlwm tau zoo. Kev nkag siab txog cov kev ceev faj no yog qhov tseem ceeb rau cov neeg siv vuam thiab cov kws tshaj lij hauv kev lag luam vuam kom tsis txhob muaj xwm txheej, tiv thaiv kev puas tsuaj rau cov khoom siv, thiab ua tiav cov txiaj ntsig vuam zoo. Kab lus no tshawb txog cov kev ceev faj tseem ceeb uas yuav tsum tau ua tom qab pib lub tshuab vuam taub qab, hais txog lawv qhov tseem ceeb hauv kev txhawb nqa kev ruaj ntseg thiab ua haujlwm vuam ib puag ncig.
- Kev Ntsuas Hluav Taws Xob Kev Nyab Xeeb: Tom qab lub hwj chim ntawm lub taub qab vuam tshuab, xyuas kom meej tias txhua qhov kev sib txuas hluav taws xob thiab cov khoom muaj kev ruaj ntseg thiab zoo. Tshawb xyuas cov fais fab cables, tswj vaj huam sib luag, keyboards, thiab khawm nres thaum muaj xwm ceev kom tsis txhob muaj hluav taws xob txaus ntshai thaum ua haujlwm.
- Hydraulic System Inspection: Txheeb xyuas qhov hydraulic system kom muaj cov kua dej kom raug, xau, thiab kev ua haujlwm ntawm lub valve. Lub kaw lus hydraulic zoo ua kom lub zog xav tau rau vuam thiab txo qhov kev pheej hmoo ntawm kev npaj txhij txog qhov tsis ua haujlwm.
- Welding Parameter Verification: Xyuas kom meej tias cov vuam tsis muaj, suav nrog vuam tam sim no, qhov hluav taws xob, thiab xaim pub ceev, tau teeb tsa rau qhov tsim nyog rau daim ntawv thov vuam tshwj xeeb. Kev teeb tsa tsis raug tuaj yeem cuam tshuam rau qhov zoo ntawm vuam thiab ua rau vuam tsis xws luag.
- Vuam Electrode thiab Workpiece Preparation: Ua ntej pib txheej txheem vuam, xyuas kom meej tias vuam electrode thiab workpieces huv si thiab tsis muaj kab mob. Kev npaj cov electrode kom zoo thiab kev tu cov khoom ua haujlwm pab ua kom zoo ib yam thiab txhim khu kev qha weld zoo.
- Cov Khoom Siv Kev Nyab Xeeb: Tshawb xyuas thiab hnav cov khoom tiv thaiv tus kheej tsim nyog (PPE) rau vuam, suav nrog cov kaus mom hlau, hnab looj tes, thiab vuam apron. Tsis tas li ntawd, xyuas kom meej tias cov ntaub thaiv kev nyab xeeb thiab cov teeb meem nyob rau hauv qhov chaw los tiv thaiv cov neeg ua haujlwm nyob ze ntawm vuam arcs thiab sparks.
- Welding Area Ventilation: Kev ua pa kom zoo hauv qhov chaw vuam yog qhov tseem ceeb rau kev tswj cov pa taws vuam thiab tswj kom muaj kev nyab xeeb ntawm kev ua haujlwm. Kev ua pa txaus pab cuam tshuam cov pa phem thiab cov khoom siv, tiv thaiv kev noj qab haus huv ntawm cov neeg ua haujlwm vuam thiab cov neeg ua haujlwm nyob ze.
- Arc Initiation Precautions: Thaum pib lub arc, ceev faj ntawm tej yam muaj peev xwm arc flash. Khaws rab phom vuam lossis electrode tuav kom deb ntawm qhov chaw ua haujlwm kom txog thaum muaj qhov ruaj khov arc. Tsis txhob saib ncaj qha rau ntawm qhov vuam arc tiv thaiv qhov muag raug mob.
- Kev Tshuaj Xyuas Tom Qab Weld: Tom qab ua tiav kev ua haujlwm vuam, ua qhov kev tshuaj xyuas tom qab vuam los ntsuas qhov zoo ntawm cov vuam sib txuas. Kev tshuaj xyuas qhov muag thiab, yog tias tsim nyog, cov txheej txheem kuaj tsis muaj kev puas tsuaj pab txheeb xyuas qhov tsis xws luag uas yuav tsum tau kho.
Hauv kev xaus, kev ceev faj kom tsim nyog tom qab lub hwj chim ntawm lub taub qab vuam tshuab yog qhov tseem ceeb rau kev ua kom muaj kev nyab xeeb thiab ua tiav cov haujlwm vuam. Kev soj ntsuam kev nyab xeeb hluav taws xob, tshuaj xyuas lub tshuab hydraulic, txheeb xyuas qhov ntsuas vuam, npaj cov vuam electrodes thiab cov khoom ua haujlwm, hnav cov cuab yeej kev nyab xeeb kom raug, tswj qhov chaw vuam qhov cua, ua raws li kev ceev faj txog kev pib vuam, thiab kev soj ntsuam tom qab vuam yog qhov tseem ceeb ntawm qhov tseem ceeb. Ua kom pom tseeb cov kev ceev faj no txhawb kev nyab xeeb thiab ua haujlwm vuam ib puag ncig, txo qhov kev pheej hmoo ntawm kev sib tsoo, thiab txhawb nqa cov qauv zoo ntawm vuam zoo. Los ntawm kev ua raws li cov lus qhia no, welders thiab cov kws tshaj lij tuaj yeem siv tag nrho cov peev txheej ntawm lub taub qab vuam tshuab thiab ua tiav cov txiaj ntsig zoo vuam thoob plaws ntau yam kev siv thiab kev lag luam.
Post lub sij hawm: Lub Xya hli ntuj-26-2023
