Khoom nthuav qhia:
Alloy seamless steel yeeb nkab yog ib hom seamless steel yeeb nkab, nws qhov kev ua tau zoo dua li cov yeeb nkab seamless steel, vim tias cov yeeb nkab steel zoo li no muaj Cr piv.
Ntau, nws qhov kub thiab txias tsis kam, tsis kub tsis kam, kev ua haujlwm corrosion tsis zoo piv rau lwm yam seamless steel yeeb nkab, yog li cov yeeb nkab alloy hauv cov roj, tshuaj lom neeg kev lag luam, hluav taws xob, boiler thiab lwm yam lag luam tau dav siv.
Alloy seamless steel yeeb nkab muaj cov khoom xws li silicon, manganese, chromium, npib tsib xee, molybdenum, tungsten, vanadium, titanium, niobium, zirconium, cobalt, txhuas, tooj liab, boron, tsis tshua muaj ntiaj teb thiab lwm yam.