I loko o ka duplex stainless steel (DSS), ka austenite phase a me ka ferrite phase mooolelo no ka hapalua o ka hoʻonā paʻa paʻa, a loaʻa i nā ʻano ʻano hana ʻelua. ʻAʻole wale ia e hoʻopaʻa i nā hiʻohiʻona o ka ferritic stainless steel, e like me ka conductivity thermal nui, liʻiliʻi linear expansion coefficient, kū'ē i ka pitting corrosion a me ka crevice corrosion, a me ka chloride stress corrosion, akā maikaʻi hoʻi ka paʻakikī, haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa hoʻololi a me ke kū'ē i ka intergranular corrosion. o ke kila kuhiliʻole austenitic. Me ka hana maikaʻi a me nā pono ʻē aʻe, hoʻohana nui ʻia ia i ka petrochemical, paʻi ʻana a me ke kala, ʻenehana moana, ʻoihana meaʻai a me nā ʻoihana hana pepa.
Me ke ʻano o ka hoʻonui ʻana i ka nui o nā mea hana ʻenehana hou a me ka hōʻemi ʻana i nā kumukūʻai hana, hana nui ʻia kekahi mau mea nui ma o ka uhi ʻana i nā papa duplex stainless steel corrosion-resistant ma luna o nā substrate kila haʻahaʻa.
Hoʻohana nui ʻia ke kaʻina hana hoʻoheheʻe electroslag i ka hana ʻana ma muli o kona maikaʻi wili paʻa, kiʻekiʻe o ka automation, a me ka hana kiʻekiʻe.
Papa 1 GDS-2209 lipine haku mele
Papa 2 GDS-2209&GXS-E330 waiho metala haku mele
Papa 3 GDS-2209&GXS-E330 ka ho'āʻo kūʻē ʻana i ka ʻino
Nā mea ho'āʻo | Ke anawaena kuʻekuʻe 4T 180 piko ʻaoʻao ʻaoʻao | ʻO GB/T 4334E ka ʻinoʻino intergranular | ASTM A923 C (22℃*24H) | Ana ferrite |
Koi | ʻO ka papa luna ≤ 1.5mm wehe kīnā | ʻAʻohe māwae intergranular corrosion | ≤10 mdd | 35-65% |
Nā hopena hoʻāʻo | ʻAʻohe hemahema wehe | ʻaʻohe māwae | 1.9mdd | 38.3 |
GDS-2209&GXS-E330 wiliwili kiʻi bead
GB/T 4334.E kiʻi intergranular corrosion kiʻi
ASTM A923C Intergranular Corrosion Kiʻi 4T180 kiʻi piko ʻaoʻao ʻaoʻao
Ka hoʻohana ʻana i ke kahua o ka hoʻoheheʻe ʻana i luna
ʻO ka duplex stainless steel strip surfacing products i hoʻomohala ʻia e kā mākou hui (strip GDS-2209 me GXS-E330 flux) he maikaʻi loa ka hana kuʻi ʻana a me nā waiwai kino a me nā kemika, hiki ke hoʻokō i nā pono o ka hana a me ka hana. Welina mai e nīnau a kūʻai.
Ka manawa hoʻouna: Dec-17-2022