A182 f51 2205 s31803 Flange nplhaib rau hydrogen sulphide
Ib lub pob tw weld yeeb nkab haum yog tsim kom muaj welded rau ntawm nws cov (s) kom txuas cov yeeb nkab sib txuas ua ke thiab tso cai rau kev hloov pauv lossis lub hlab lossis xaus.
ASTM A182 F53 F53 F53 F53 EARITES RAU UNR UNS S32750. Nrog rau cov ntsiab lus chromium nce ntxiv piv nrog F51 nws muaj kev txhim kho pitit corrosion. Super DuPleX undllex uns s32750 \ / F53 Flanges yog tsim los ntawm Super Duplex stainless hlau uas muaj 24%, Sulphorus, phosphorus, nitrogen thiab hlau nyob rau hauv cov muaj pes tsawg leeg. Super Duplex li qub thiab lawv siv. Nrog rau 25% kev sib xyaw ua ke, Super Duplex li qub yog tsim los tiv thaiv dej hiav txwv corrosion thiab lwm yam kev txhim kho corrosion thiab pitting.