ASTM335 P9 Pipes
A335 Grade P9 Alloy ígwè dị gburugburu bụ nhọrọ kachasị mma gị. Ọ gbara ya okirikiri eji igwe. Ọ gụsịrị akwụkwọ nke ọma, na-eme ya pụrụ iche. Ọ nwere ihe dị mma dị ka ihe siri ike, ogologo oge, ọ na-emekwa ka eletriki.
ASTM A335 p9 \ / asme sa335 p9 bụ enweghị isi Ferritic Chrome moly moly moly aloly alley alloy ọjà nke ọma. Afọ P9 Pic Chrome na 8.00% na 10.00%, MELY ọdịnaya 0.10% na 1.10% ike, opekempe mkpụrụ ike dị na 415MPA, na-ebu obere ike 205MPA. A335 \ / Sa335 P9 bụ ọkpọkọ seamin na-enweghị eriri na-eji maka ngwa okpomọkụ dị elu. Ọkpọkọ ndị a dị iche iche ma enwere ike iji ya wụnye mmiri, mmanụ na gas. Molybdenum na-abawanye ike, iguzogide, nguzogide, ike na ogo ya, moly na-eguzogide ịdị nro, na-egbochi uto ọka ma na-eme ka ohere nke empertimment.