ASTM A240 Super Duplex 2507 Daim Hlau Unren S32750 Super Duplex 2507 Kub Rolled Coils
Super Duplex 2507 Kev Siv Bolts (Rau 1.4410) yog ua los ntawm cov hlau stainless hlau muaj 25% chromium, thiab 7% npib tsib xee. Duplex 2507 yog paub rau nws lub zog siab thiab zoo tshaj plaws hauv nroog corrosion tsis kam rau chloride.
2205 cov yeeb nkab duplex tsis pom zoo kom siv tau ntawm qhov kub tshaj 572¡wsf. Vim tias muaj cov txheej txheem ntau dua, molybdenum, thiab nitrogen cov ntsiab lus hauv kev sib piv cov khoom siv hluav taws xob ntau dua 316 thiab 316 thiab 316L nyob rau hauv feem ntau cov chaw ib puag ncig.
Qhia tawm:
Rau duplex s31803 txiv ntoo, 2 feeb rau 3 feeb rau ntawm phab ntsa tuab ntawm 1080 degrees Celsius yog txaus kom ua tiav lub Austus \ / ferrite piv. Tom qab annealing, nws raug nquahu kom txias cov duplex suplex s32205 sai li sai tau.
Qhia tawm:
Cov neeg siv khoom tshuaj xyuasRau ntau cov ntawv thov uas 300 series stainless hlau yog qhov raug rau cov chloride kev ntxhov siab tawg, 2205 duplex stainless hlau yog qhov kev daws teeb meem zoo. Kev ntxhov siab corrosion tawg tshwm sim thaum stainless hlau yog raug rau tensile muaj kev ntxhov siab thaum sib cuag nrog cov kev daws teeb meem uas muaj chlorides. Kev kub siab dua kub kuj nce ntxiv qhov kev ua kom muaj kev phom sij ntawm cov hlau tsis muaj mob corrosion.