Kev daws rau Crack Defects

Vim muaj kev phom sij tseem ceeb uas tshwm sim los ntawm kev tawg tsis xws luag, yuav tsum tau saib xyuas ntau dua rau kev tshuaj xyuas cov teeb meem no. Thaum lub sij hawm welding txheej txheem, thawj kauj ruam yog xaiv qhov tsim nyog welding tsis kom tsim nyog qeeb tus nqi txias thaum lub sij hawm vuam. Nyob rau tib lub sijhawm, kev saib xyuas yuav tsum tau them rau cov duab ntawm cov vuam seam kom ntseeg tau tias nws ua tau raws li cov kev cai ntawm cov txheej txheem vuam thiab tsis zoo rau kev tawg. Nyob rau hauv cov txheej txheem welding ntawm kauv steel kav, yuav tsum tau txais ntau txheej txheej thiab ntau txheej txheej vuam, siv cov vuam me me tam sim no los txo qis lossis tiv thaiv qhov tshwm sim ntawm kev tawg tsis xws luag. Thaum tsim cov txheej txheem vuam, tiv thaiv kev tawg tsis xws luag yuav tsum yog qhov yuav tsum tau ua kom pom tseeb hauv kev tsim. Tsis tas li ntawd, vuam kev ntxhov siab yuav tsum raug txo kom tsawg raws li cov txheej txheem vuam, uas tuaj yeem zam qhov tsim ntawm vuam tawg.