Hais txog qhov nyuaj ntawm kev ua haujlwm, nws yooj yim dua rau xaiv" kho vuam" thiab" sib tsoo" ntawm cov txav tuag dua li ntawm qhov tuag tuag.
Vim tias qhov zoo tshaj plaws ntawm qhov ruaj khovpuabqhov chaw kab noj hniav ntawm cov ntawv txhaj tshuaj pwm ncaj qha cuam tshuam rau qhov pom ntawm ntu yas, thiab muaj qhov tso tawm ntau hauv cov txheej txheem welding. Yog tias tsis muaj cov txheej txheem ua cov txheej txheem txaus, cov cua sov no feem ntau hloov cov qauv thiab sib xyaw ntawm cov kab noj hniav nto, ua rau muaj qhov sib txawv ntawm qhov nyuaj ntawm cov kab noj hniav nto, yog li cuam tshuam rau cov tsos ntawm cov yas. Hauv kev nqis tes, kev hloov kho ntawm cov pwm kab noj hniav nto yuav tsum ua kom deb li deb tau.
Cov kauj ruam dav dav los hloov kho qhov chaw kab noj hniav ntawm tus qauv txav tau yog raws li hauv qab no:
Lub tuab ntawm cov kab noj hniav xav tau nce los yog txo qis yog ntxeem tau los ntawm pasting kua nplaum rau ntawm cov kab noj hniav nto.
Nqa tawm" kho vuam" thiab" sib tsoo" haujlwm.
Sim cov pwm dua thiab kho qhov loj me ntawm cov kab noj hniav nto raws li cov qauv sau ua haujlwm.
Qhov thib ob theem yog qhov nyuaj thiab qhov tseem ceeb. Cov hauv qab no yog cov txheej txheem ntxaws ntawm kab noj hniav kom raug kho
Xaiv cov khoom siv vuam txuam nrog lub hauv paus hlau, txiav txim siab vuam ntau, tshwj tseg thiab tiv thaiv cov hniav sib tsoo.
Txhawm rau kom tsis txhob muaj kev ntxhov siab sab hauv ua rau muaj qhov tawg ntawm lub pwm kab noj hniav nto, yuav tsum ua kom tsis txhob xaim los pib thaum kawg mus rau qhov kawg.
Raws li cov qhab nia tshwj xeeb, pib kev sib tsoo, thiab them sai sai rau kev tiv thaiv ib puag ncig ntawm cov khoom ntu.
Ntsuas qhov siab ntawm kev kho vuam saum npoo, tom qab ua tau raws li qhov yuav tsum tau ua, weld qhov siv tsis txaus los ua kom tiav cov kev hloov kho ntawm cov kab noj hniav nto.
