ASTM A815, Duplex 2205 fittings, duplex yeeb nkab fittings
ASTM A479 Super Duplex Steel unconfed cov roj muaj txiaj ntsig zoo xws li cov roj corrosive, txawm hais tias siv cov roj correders,
Cov no yog qhov tshwj xeeb tshaj yog pom zoo rau kev siv corrosive hauv ntau qhov chaw ib puag ncig. Cov fittings yog txhim kho los ntawm ferritic thiab Austenitic alloy cov yam ntxwv ntawm ib qib theem. Yog li ntawd, nws tau muaj kev tiv thaiv zoo heev rau kev ntxhov siab corrosion tawg. Nws muaj lub zog zoo heev raws li yooj yim ntawm kev tsim khoom thiab muaj kev nce corrosion tsis kam. Ib qho ntxiv, cov qib tau yooj yim welded nrog cov ntaub ntawv muab tub lim cov qauv kev sib tw qauv. Cov nitrogen ntxiv muab cov kev tiv thaiv kev tiv thaiv thaum cov txheej txheem soldering. Vim nws lub zog siab, 2205 dual-theem steel muaj tsawg heev machinability, uas yog tsawg dua li ntawm 304 qib. Tsis tas li ntawd, dual-theem steel muaj cov formatiscity zoo thiab siv los tsim 2205 dual-theem hlau taub hau watded cov fittings thiab 2205 dual-theem steel forged yeeb nkab fittings. Yog li, qhov ntawd yog qhov kev kawm ntawm kab lus no. Ua ntej txuas ntxiv, cia saib ntawm cov yeeb nkab fittings.