Raws li cov yeeb nkab loj, cov kav hlau kav yuav tsum tau xyuam xim kom tsis txhob muaj kev sib tsoo kev sib txhuam thaum lub sij hawm thauj mus los thiab kev thauj khoom, vim tias
Lub kauv steel yeeb nkab yog xa mus rau lub welded yeeb nkab chav tsev nrog steel, dov los ntawm ntau yam dov yob, thiab maj mam dov nrog hlau, ua ib lub voj voos kheej kheej nrog
Kev faib tawm ntawm cov kav hlau sib txawv
Cov yam ntxwv thiab daim ntawv thov Scope ntawm vuam yeeb nkab
Cov txheej txheem txheej txheem ntawm cov yeeb nkab welded
Strailed steel yeeb nkab X-ray thiab kuaj ultrasonic
Detective nrhiav kom tau ncaj seam steel yeeb nkab nto
Cov kev cai tseem ceeb ntawm txoj hlua ncaj nraim steel yeeb nkab weld tsos
Yuav ua li cas kom tsis txhob muab kauv tubular vuam hlav
Thaum lub sij hawm welding txheej txheem, lub kauv raj chaw tsim tshuaj paus overflows nws mus rau qhov tsis muaj rhuab niam khoom los yog welded seams, thiab coagulates rau hauv h
Nyob rau hauv cov nqe lus ntawm welding txheej txheem, welding txoj kev ntawm kauv steel yeeb nkab thiab ncaj seam steel yeeb nkab yog zoo ib yam, tab sis cov ncaj seam steel kav i
Cov txheej txheem ntawm cov txheej txheem kub-dip galvanized txheej txheem yog qhov nyuaj, thiab lub sijhawm siv rau kev ua haujlwm yog qhov ntev. Feem ntau, qhov ua tau zoo ntawm