Duplex stainless hlau s31083 s32205 flanges nrog qis npib qis thiab molybdenum cov ntsiab lus
2507 yog super-duplex (Austenitic-Ferritic-ferritic) stainless hlau rau kev pabcuam hauv cov kab mob uas muaj mob corrosive.
Super Duplex yog muaj nyob ntawm 24% mus rau 26% chromium, 6% rau 8% nickel, 3% molybdenum, thiab 1.2% manganese, nrog qhov sib npaug yog hlau. Super Duplex 25 Chrome tau ua tau zoo heev rau chloride-induced pitting-corrosion thiab kev nyuaj siab corrosion tawg. Nws yog qhov haum rau cov kev pabcuam ib puag ncig muaj ntau hauv chlorides, xws li dej hiav txwv txias, ntsev evaporation, thiab desalination. Nws qhov ntsuas kub yog feem ntau teev ua -50¡Ã li 300,58¡Ã li 572¡u F); Sab nraum ntawm qhov ntau no, nws cov yam ntxwv kev ua kom tsis pom zoo. Nws tseem yog qhov tsim kom haum rau hydrogen sulfide, dilute txo thiab organic acids, thiab mob mentsis rau qib siab ntawm oxidizing cov kua qaub.