Nā papa keleawe a me nā pale a me nā'āpana
Loaʻa iā Duplex Gucinless kahi Microstructure kahi o ka micropsructure kahi 50% ferritic a 50% assetetitic. Hāʻawi kēia mea hoʻohui iā lākou i kahi ikaikaʻoi aku ka ikaika ma mua o nā meaʻala a iʻole nā mea kanu austevitic. E pili ana i nā kiko'ī e pili ana i kēia kumuhana i hāʻawiʻia ma lalo nei (eʻike i nā pips a ADM A790.
A789 UNS S31803 a me URT S32205ʻElua mau helu Duplex i hoʻohana pinepineʻia ma nāʻano hana maʻamau. Uaʻikeʻia kēia mau kīʻaha duplex s3180. ʻO A789 kahi kiko'ī e uhi ana i nā'āpana seamless a me nā tubes i hanaʻia mai Duplex Inselless Steel.
Ua emi iki ka helu 904l i ka nitric acid ma mua o ka hale kūʻai 304l a me 310l,ʻo ia ka mea o Molybdenum. Pono ka helu o ka helu kila e hana i ka hopena ma hope o ka hanaʻana i ke anuanu