Iyo ASTM A479 Spection Covers STOVER STOLLILT STEL HOT uye Kutonhora Yakashanda, inosanganisira mativi, uye hexagonal maumbirwo akadai seyenga, tees, uye nzira, uye zvitunha zveBoiler uye kudzvanywa kuvandira. Mamakisi mana eStable Simbi inowanikwa, kusanganisira Austenitic, Austenitic-Fertitic, Ferritic uye Martensitiki mamakisi. Zvivakwa zvechisimba, zvakadai seane simba resimba, goho rakakura, elongation, uye kuomarara, kuchagadziriswa nekuda kwekufungidzira zvakaiswa pasi pekugara, vanotsamwa, akaomeswa, uye akaomeswa mamiriro. STEENTIC STALESS NESELS ichave inopisa kurapwa uye kuiswa pasi pezviitiko zvecrossion.