1. Kev ua haujlwm zoo thermal rwb thaiv tsev, kub poob tsuas yog 25% ntawm cov tsoos ob-sided submerged arc welded yeeb nkab, kev ua haujlwm ntev tuaj yeem txuag tau ntau lub zog, txo cov nqi hluav taws xob.
2. Nws muaj cov dej tsis muaj zog thiab corrosion tsis kam, tsis tas yuav tsum tau txuas nrog cov yeeb nkab trench, tuaj yeem faus ncaj qha rau hauv av lossis dej, kev tsim kho yog yooj yim thiab ceev, cov nqi sib tw yog tsawg.
3. Ob chav sided submerged arc welded yeeb nkab kuj muaj qhov zoo corrosion kuj thiab cuam tshuam tsis kam ntawm qhov kub thiab txias, thiab tuaj yeem ncaj qha faus rau hauv av khov hauv av.
4. Lub neej kev pabcuam tuaj yeem ncav cuag 30-50 xyoo.Kev txhim kho kom raug thiab siv tau tuaj yeem ua tus nqi saib xyuas ntawm ob sab submerged arc vuam yeeb nkab qis heev.
5. Lub tswb nrov tuaj yeem teeb tsa kom pom qhov xau ntawm ob sab submerged arc vuam yeeb nkab, qhia meej qhov chaw ua txhaum thiab txiav lub tswb.