2507 yog super-duplex (Austenitic-Ferritic-ferritic) stainless hlau rau kev pabcuam hauv cov kab mob uas muaj mob corrosive.
Txawm hais tias nws yog ib qho tseem ceeb kom nco ntsoov tias pitting corrosion tuaj yeem muaj kev txhawj xeeb hauv cov tshuaj chloride thaum oxidizing xov xwm tam sim no. Nyob rau hauv cov mob no, lub passive (tiv thaiv) txheej ntawm lub duplex 2205 cov khoom siv tuaj yeem cuam tshuam hauv pittingcompized yuav tshwm sim.
Kev sib xyaw ua ke ntawm lub zog siab, corrosion tsis kam thiab mob veldability muaj ntau cov txiaj ntsig tab sis kuj coj tsis zoo thiab txwv tsis pub muaj. Lub zog siab yog qhov tsis zoo thaum tsim thiab machining. Lub zog zog kuj txhais tau hais tias cov hlau yog qhov tsawg dua li cov qib tsawg dua Austenitic qib. Qhov no txhais tau tias cov hlau no tsis zoo thaum cov khoom lag luam tsim muaj kev yuav tsum tau ua tiav ntawm kev ua tiav. Nws tseem tsim nyog yog khoov hauv lub siab tias evemem yog tias cov khoom tuaj yeem tsim nyob rau hauv chav steel hlau ntau dua. Qhov metallurgy ntawm ob lub stuplex stainless hlau yog ntau ntau dua li rau cov hlau uas muaj qhov tshwm sim uas lawv nyuaj dua thiab kim heev los tsim khoom. Yuav ua li cas kom muaj tsib xee tsawg dua ntawm cov npib tsib xee nyob rau hauv cov qib kawm tau pab txhawb kom tus nqi qis thiab txo cov nqi volortility.