Ummadda F55 F55 F55 Super Dupx Wareegtada Istaroodka Istaroodka
ASTM AS815 qeexitaanku wuxuu daboolayaa laba fasalood oo guud, WP iyo Cr, oo ay ka soo baxaan Ferritic, Ferritic \ / austenitic, iyo guntin bir ah oo bir ah oo aan fiicneyn oo qunyar ah. Ku rakibayaasha WP ee fasalka ayaa loo qaybiyaa afar koob oo laba-hoosaadka ah: Fasalada WP-S, WP-W, WP-WX, iyo WP-WU. Maaddada ku rakibayaasha waxay ka koobnaan doontaa dambiyo, baararka, taarikada, ama waxyaabaha aan kala go 'lahayn ama alaabada tuubbooyinka oo dhan.
Codsiyada myriad, warshadaha hanaanka ayaa had iyo jeer ku jira inay raadiyaan agab aad loo isku halleyn karo. Duflex Stains Friping Twifring bir ah ayaa si weyn loogu oggolaaday maaraynta hawlgallada dhirta iyo khabiirada dayactirka ee ka mahadcelinaya adkaanta iyo awooda ay ugu hor joogsadaan cabitaannada aadka u daran ee hawsha.