SUPER DUPLEX 2507 Ogo dị elu
Igwe anaghị agba nchara 22Cr-3Mo
● Mpempe akwụkwọ
● Efere
● Ụlọ mmanya
● Pipe & Tube (welded & enweghị nkebi)
● Ihe ndozi
● Nkịtị, tees, stub-end, nloghachi, okpu, obe, ndị na-ebelata, ọkpọkọ nipples, wdg.
● Weld Wire AWS ER2594, E2594-16, E2553T-1
Duplex 2507 Nchịkọta
Duplex 2507 bụ nnukwu igwe anaghị agba nchara emebere maka ngwa na-achọ ike pụrụ iche na nguzogide corrosion. Alloy 2507 nwere 25% chromium, 4% molybdenum, na 7% nickel. Nke a dị elu molybdenum, chromium na nitrogen ọdịnaya na-arụpụta ezigbo nguzogide chloride pitting na crevice corrosion ọgụ na duplex Ọdịdị na-enye 2507 na pụrụ iche iguzogide chloride stress corrosion cracking.
Ojiji nke Duplex 2507 kwesịrị ịbụ naanị ngwa n'okpuru 600°F (316°C). Mkpughe elu okpomọkụ dị elu nwere ike ibelata ma ike na nguzogide corrosion nke alloy 2507.
Duplex 2507 nwere ezigbo ihe eji arụ ọrụ. Ọtụtụ mgbe, a na-eji ihe ngosi ọkụ nke ihe 2507 mee ihe iji nweta otu ike imewe nke nickel alloy. Ego a na-enweta na ịdị arọ nwere ike ibelata ọnụ ahịa nke imepụta ihe n'ụzọ dị egwu.
Nguzogide corrosion
2507 Duplex bụ nke ukwuu na-eguzogide corrosion otu site organic asịd dị ka formic na acetic acid. Ọ na-eguzogide ọgwụ inorganic acid, karịsịa ma ọ bụrụ na ha nwere chlorides. Alloy 2507 na-eguzogide nke ukwuu na corrosion intergranular metụtara carbide. N'ihi akụkụ ferritic nke ihe owuwu duplex nke alloy ọ na-eguzogide nrụgide corrosion mgbawa na chloride ọkụ nwere gburugburu. Site na mgbakwunye nke chromium, molybdenum na nitrogen na-emebi corrosion dị ka pitting na crevice ọgụ na-emeziwanye. Alloy 2507 nwere ezigbo nguzogide olulu mmiri.
Kedu njirimara Duplex 2507?
● Nnukwu nguzogide corrosion corrosion chloride
● Ike dị elu
● Nguzogide dị elu na olulu chloride na nrụrụ nchara
● Ezigbo nguzogide corrosion n'ozuzu
● Akwadoro maka ngwa ruru 600°F
● Ọnụ ọgụgụ dị ala nke mgbasawanye okpomọkụ
● Ngwakọta akụrụngwa nyere site austenitic na ferritic Ọdịdị
● Ezi weldability na workability
Ngwakọta kemịkalụ,%
Cr | Ni | Mo | C | N | Mn | Si | Cu | P | S | Fe |
24.0-26.0 | 6.0-8.0 | 3.0-5.0 | 0.030 Max | .24-.32 | 1.20 Max | 0.80 Max | 0.50 Max | 0.035 Max | 0.020 Max | Nhazi |
N'ime ngwa ndị a na-eji Duplex 2507?
● Ngwa eji eme ka mmiri ghara ịsa mmiri
● Ngwá ọrụ nrụgide usoro kemịkalụ, ọkpọkọ na ikpo ọkụ
● Ngwa mmiri
● Akụrụngwa na-ekpocha ọkụ ọkụ
● Akụrụngwa Pulp & Akwụkwọ
● Mmepụta/teknụzụ mmanụ dị n'ụsọ mmiri
●Ngwá ọrụ ụlọ ọrụ mmanụ na gas
Nkọwa ASTM
Pipe SMS | Ọkpọkpọ Weld | Tube SMS | Tube Weld | Mpempe akwụkwọ/efere | Ogwe | Flanges & Ngwa |
A790 | A790 | A789 | A789 | A240 | A276 | A182 |
Ihe eji arụ ọrụ
Njirimara Tensile akọwapụtara, Plate ASTM A240
Ike tensile kacha elu, ksi | Opekempe .2% Ike Mpụta, ọ kacha nta | % Elongation Min. | Isi ike (HRB) Max. |
116 | 80 | 15 | 310 |