Cov hlau tsis xeb 304 thiab 316 yog cov qib nrov ntawm cov hlau tsis xeb nrog qhov sib txawv sib txawv. Cov hlau tsis xeb 304 muaj 18% chromium thiab 8% nickel, thaum cov hlau tsis xeb 316 muaj 16% chromium, 10% nickel, thiab 2% molybdenum. Kev ntxiv molybdenum rau hauv cov hlau tsis xeb 316 muab kev tiv thaiv zoo dua rau kev xeb, tshwj xeeb tshaj yog nyob rau hauv cov chaw chloride xws li ntug dej hiav txwv thiab cov chaw lag luam.
Feem ntau cov hlau tsis xeb 316 yog siv rau cov chaw uas xav tau kev tiv thaiv xeb siab, xws li cov chaw nyob hauv dej hiav txwv, kev ua tshuaj lom neeg, thiab cov khoom siv kho mob. Ntawm qhov tod tes, cov hlau tsis xeb 304 feem ntau siv rau hauv cov khoom siv hauv chav ua noj, kev ua zaub mov, thiab cov ntawv thov kev tsim vaj tsev uas kev tiv thaiv xeb tseem ceeb tab sis tsis tseem ceeb npaum li 316.
Hauv kev xaus, qhov sib txawv tseem ceeb yog nyob rau hauv lawv cov tshuaj lom neeg sib xyaw, uas muab cov hlau tsis xeb 316 zoo dua corrosion tsis kam hauv qee qhov chaw piv rau stainless hlau 304.
Lub sijhawm tshaj tawm: Lub Peb Hlis-01-2024