Mpempe akwụkwọ tube/eferebụ efere, mpempe akwụkwọ, ma ọ bụ nnukwu isi nke a na-agbanye na ụkpụrụ nke oghere ndị e mere iji nabata ọkpọkọ ma ọ bụ tubes ma jiri ya na-akwado ma kewapụ ọkpọkọ na ikpo ọkụ na ikpo ọkụ ma ọ bụ iji kwado ihe nzacha. ngwa ma ọ bụ otu mgbe ị na-akwado ihe na nzacha.
Alloy 825bụ The elu nickel ọdịnaya na-enye alloy irè stress corrosion cracking iguzogide.Nguzogide corrosion dị mma n'ụdị mgbasa ozi dị iche iche, dị ka sulfuric, phosphoric, nitric na organic acids, ọla alkali dị ka sodium hydroxide, potassium hydroxide na ngwọta hydrochloric acid.
A na-egosipụta arụmọrụ zuru oke nke Incoloy 825 na mgbaze ọkụ nuklia nwere ụdị mgbasa ozi dị iche iche na-emebi emebi, dị ka sulfuric acid, nitric acid na sodium hydroxide, niile ahazire n'otu akụrụngwa.
Alloy | % | Ni | Cr | Mo | Fe | C | Mn | Si | S | Cu | Al | Ti | P |
825 | Min. | 38.0 | 19.5 | 2.5 | 22.0 | - | - | - | - | 1.5 | 0.6 | - | |
Oke. | 46.0 | 23.5 | 3.5 | - | 0.05 | 1.0 | 0.5 | 0.03 | 3.0 | 0.2 | 1.2 | 0.03 |
Njupụta | 8.14g/cm³ |
Ebe mgbaze | 1370-1400 ℃ |
Ọnọdụ | Ike ọdụdọ Rm N/mm² | Mpụta ike Rp 0. 2N/mm² | Ogologo oge Dị ka% | Brinell siri ike HB |
Ọgwụgwọ ọgwụgwọ | 550 | 220 | 30 | ≤200 |
• Mpempe akwụkwọ tubeỤdị:
→ Mpempe akwụkwọ tube kacha elu →Mpempe akwụkwọ Tube na-ese n'elu mmiri
→Mpempe akwụkwọ tube n'okpuru→Mpempe akwụkwọ Tube Clad
→Efere mkpagharị→Mpempe akwụkwọ tube edobere
♦ Isi Tubesheet Ihe Anyị Na-emepụta
• Ngwa nickel Alloys: ASTM B472, ASTM B564, ASTM B160
Incoloy 825,Incoloy 800/800H/800HT, Ọnụ ego nke 718,Ọnụ ego nke 925
Hastelloy C276,Alloy 31,Alloy 20,Inconel 625,Inconel 600
• TItanium Alloys: Gr1 / Gr2 / Gr3 / Gr4 / GR5 / Gr7 / Gr9 / Gr11 / Gr12
• Igwe anaghị agba nchara :ASTM A182
Ọkwa F304/F304L,F316/F316L, F310, F309, F317L,F321, F904L, F347
Duplex igwe anaghị agba nchara: ỌkwaF44/ F45 / F51 /F53 / F55/F61/F60
♦ Dayameta:150 ~ 2500mm, ọkpụrụkpụ: 35 ~ 250mm, ahaziri
825 alloy bụ ụdị nke n'ozuzu engineering alloy, nke nwere acid na alkali corrosion eguzogide na oxidation na mbelata gburugburu ebe obibi na irè iguzogide nrụgide corrosion cracking maka elu nickel compound.In niile ụdị mgbasa ozi, corrosion iguzogide dị nnọọ mma dị ka sulfuric. acid, phosphoric acid, nitric acid na organic acid, ruo alkali, dị ka sodium hvdroxide, potassium hvdroxide na hvdrochloric acid ngwọta.Arụ ọrụ zuru oke nke 825 alloy na-egosi na ihe mgbaze ọkụ nuklia dị iche iche, dị ka sulfuric acid, nitric acid na sodium hvdroxide ka a na-ejikwa otu ngwa.
•Ezigbo iguzogide nrụgide corsion mgbawa.
•Ezigbo iguzogide pitting na crevice corrosion
•Ezigbo iguzogide oxidization na enweghị oxidizing acid.
•Ezi n'ibu Njirimara na ụlọ okpomọkụ ma ọ bụ ruo 550 ℃
•Asambodo nke nrụpụta nrụgide ụgbọ mmiri nke 450 ℃
•Ngwa ndị dị ka igwe kpo oku, tankị, igbe, nkata na agbụ n'ime osisi pickling sulfuric acid
•Ndị na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ nke oké osimiri, usoro ọkpọkọ ngwaahịa dị n'ụsọ oké osimiri;tubes na components na utoojoo gas ọrụ
•Ndị na-ekpo ọkụ, ndị na-ekpofu ọkụ, ndị na-ekpocha ihe, pipụ dip wdg na mmepụta phosphoric acid.
•Ndị na-enye ọkụ na-ekpo ọkụ na-ekpo ọkụ na mmanụ mmanụ
•Nhazi nri
•Chemical osisi