Nkọwa ngwaahịa
2507 bụ nnukwu igwe anaghị agba nchara nke nwere ọdịnaya alloy dị elu, yabụ na-eme ka ọ dị elu karịa 2205 na nguzogide corrosion na ike. Ọ nwere ezigbo nguzogide nke otu, pitting, crevice corrosion na chloride stress corrosion cracking. N'ime sulfuric acid na-emetọ ya na ion chloride, 2507 nwere nguzogide corrosion dị mma karịa 904L, nke emebere nke ọma iji guzogide acid sulfuric dị ọcha. N'ihi na ọdịnaya carbon dị ala nke 2507 na-ebelata ohere nke ọdịda carbide na oke ọka n'oge ọgwụgwọ okpomọkụ, ọ na-eguzogide nke ukwuu na corrosion intergranular metụtara carbide. 2507 adịghị mma maka ngwa nke chọrọ ogologo ikpughe na okpomọkụ karịa 300 ℃ n'ihi ụbara ihe ize ndụ nke mbelata ike. Ike mkpụrụ ya dị ihe dị ka okpukpu abụọ nke igwe anaghị agba nchara austenitic.
S32507 Duplex igwe anaghị agba nchara nke Beall Industry Group na-enye dị oke mma.
Enwere ike ịnye mmanya, ọkpọkọ, mpempe akwụkwọ na efere.
UNS | AISI/ASTM | DIN/EN | |||
UNS S32750 | SAF 2507 | 1.4410 | |||
Ngwakọta kemịkalụ: | |||||
% | C | Mn | P | S | Si |
Min | |||||
Oke | 0.03 | 1.2 | 0,035 | 0.02 | 0.8 |
Ni | Cr | Mo | N | ||
Min | 6 | 24 | 3 | 0.24 | |
Oke | 8 | 26 | 5 | 0.32 | |
Arụmọrụ Anụ ahụ: | |||||
Ọgwụgwọ okpomọkụ | T*S | Y*S | El | Isi ike | |
MPA | MPA | % | HB | ||
1025-1125 | 800 | 550 | 15 | ≤310 |
Ụdị | ASTM |
Mkpanaka, mmanya na udi | A 276, A 484 |
Efere, mpempe akwụkwọ na warara | A 240, A 480 |
Ọkụ na-enweghị ntụpọ na welded | A 790, A 999 |
Ọkụ na-enweghị ntụpọ na welded | A 789, A 1016 |
Kwesịrị ekwesị | A815, A960 |
Ọkpụkpọ flange adịgboroja ma ọ bụ akpọrepu na akwa dabara adaba | A 182, A961 |
Billet na mmanya maka ịgha mkpụrụ | A 314, A 484 |
Site na ahụmịhe na nka sara mbara, Wuxi Cepheus bụ otu n'ime ndị na-eweta 2507 s32750 1.4410 f53. Anyị nwere ọtụtụ narị ndị ọrụ tozuru oke na ọrụ gị. Biko nwee obi ike iji nweta ọnụahịa asọmpi 2507 s32750 1.4410 f53 maka ire ere na anyị.
Oge nzipu: Mar-20-2020