304 vs 304L Stainless Hlau: Cov ntsiab lus Carbon Cov Ntsiab Lus

 

 

Ua li cas lawv cov tshuaj lom neeg sib txawv sib txawv?

304 muaj 18-20% chromium, 8-10.5% npib tsib xee, thiab 0.08% max carbon {4}, tiv thaiv chromium carbide tsim nyob rau hauv weld aav.

 

Qhov twg muaj cov corrosion zoo dua?

304l tsis kam nyob nruab nrab corrosion zoo dua tom qab vuam, ua rau nws zoo rau welded qauv tab sis yuav raug kev txom nyem los ntawm cov post} weld corrosion hauv chaw hnyav.

 

Yuav ua li cas lawv sib piv hauv cov khoom siv tshuab?

Ob qho tib si muaj lub zog zoo sib xws (nyob ib ncig ntawm 515 MPA) thiab ductility (elongation li 40% {2} {} Muaj ntau dua lub zog hauv welded pob qij txha.

 

Dab tsi txog lawv cov khoom sib luag?

304L yog ntau weldable, xav tau tsis muaj tshaj tawm {{Weld yooj yim rau cov kev kho kom haum corrosion tab sis xav tau kev saib xyuas ntau dua nrog welded pob qij txha.

 

Nyob qhov twg 304 thiab 304l feem ntau siv?

304 yog nyob rau hauv tsis - Welded seem xws li cov khoom noj khoom haus thiab cov khoom siv tshuaj lom neeg uas tshaj tawm qhov tsis tseem ceeb.