Tau Faapitoa mo Corrugated Stainless Steel Gas Paipa - 904L seamless paipa uamea - Huaxin

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Tau fa'apitoa mo paipa kasa uamea uamea fa'a'au'au - 904L paipa u'amea fa'alelei – Huaxin Fa'amatalaga:

1. Fa'amatalaga Faigofie:

904L super austenitic uʻamea uʻamea o se uʻamea maualalo-carbon, nickel maualuga, molybdenum austenitic stainless acid uamea tetee.

GB vasega: 00Cr20Ni25Mo4.5Cu

Vasega Fa'avaomalo: 904L

Vasega fa'aAmerika: UNS:N08904

EN Vasega: 1.4539

Lapo'a: 10*2mm i le 219*15mm po'o le fa'avasegaina e tusa ai ma le mana'oga a le tagata o tausia

Umi: 300mm i le 20000mm

2. Fa'asologa o vaila'au:

VasegaSu'ega vaila'au (Max%)
CMnSiMnPSCrNiMoCuCe
904L≤0.02≤2.0≤1.0≤1.0≤0.045≤0.03519-2323-284.0-5.01.0-2.00.03-0.08

3. Meatotino Fa'ainisinia:

VasegaMeatotino Fa'ainisiniaMalosiLiu liusuavai
Malosi e maua mai (N/mm2)/(Mpa)Malosi (N/mm2)/(Mpa)Fa'aumi (%)g/cm3
904 L≥300≥650≥358.01300-1390

4.904L Fa'amatalaga:

1) Super austenitic uamea uʻamea 904L (00Cr20Ni25Mo4.5Cu; UNS: N08904; EN: 1.4539) o

se u'amea maualuga austenitic stainless uamea e maualalo le kaponi.

E lelei le fa'a'ele'ele i le fa'amalulu sulfuric acid ma fa'apitoa mo si'osi'omaga

fa'atasi ai ma tulaga e'a leaga. E maualuga le chromium ma lava le nickel content. O le faaopoopoga o le kopa e maua ai

malosi malosi tete'e, aemaise maualuga tetee i chloride interstitial corrosion ma atuatuvalega corrosion ta'e. E le faigofie ona aliali mai

e'a ma ta'e. O lona tete'e i le pala e sili atu nai lo isi u'amea. E lelei le fa'agaioiina ma

weldability, ma e mafai ona faʻaaogaina mo vaʻa mamafa.

2) fausaga Metallographic o 904L uamea uʻamea:

904L o se fausaga austenitic atoatoa. Fa'atusatusa i le u'amea austenitic masani ma le maualuga o le molybdenum,

904L e iai sona aafiaga taua ile ferrite ma le α Ole timuga ole vaega e le maaleale.

a. Fa'aletino ma mea fa'ainisinia:

Malosi: 8.0g/cm3. Malosi fa'a'ele'ele: σ b≥520Mpa. Fa'aumiumi: δ ≥35% 。 Tete'e a'a o 904L u'amea u'amea:

Ona o le kaponi o loʻo i totonu o le 904L e matua maualalo (maualuga 0.020%), o le a leai se carbide timu i lalo o le lautele.

togafitiga vevela ma tulaga uelo. Ole mea lea e fa'ate'aina ai le a'afiaga ole pala ole intergranular pe a mae'a togafitiga fa'avevela lautele ma uelo.

Ona o le maualuga o mea o le chromium, nickel ma le molybdenum ma le faʻaopoopoga o le kopa, o le 904L e mafai ona pasi e tusa lava pe faʻaitiitia.

siosiomaga, e pei ole sulfuric acid ma formic acid.

O le maualuga o le nickel e maua ai le maualalo o le pala i le tulaga galue. I le faʻatonuga o le 0 ~ 98% o le sulfuric acid mama,

le faʻaaogaina o le vevela o le 904L e mafai ona maualuga i le 40 ℃. O le corrosion teteʻe o mama phosphoric acid i le tulaga faʻatonuga o 0 ~ 85% o

lelei tele.

I totonu o le gaosiga o le phosphoric acid e gaosia e ala i le susu, o mea leaga e iai se aafiaga malosi i luga o le faʻamaʻi. Faatasi ai ma ituaiga uma

ole phosphoric acid, 904L e sili atu le tete'e atu corrosion nai lo uamea stainless masani. I le malosi oxidizing nitric acid, le corrosion tetee o 904L

e maualalo ifo nai lo le u'amea maualuga maualuga e aunoa ma le molybdenum. I le hydrochloric acid, o le faʻaaogaina o le 904L e faʻatapulaʻa i le 1-2% o le faʻaogaina maualalo.

I lenei tulaga fa'atonuga. E sili atu le malosi o le corrosion o le 904L nai lo le u'amea masani. 904L uamea e maualuga le tetee i

a'a fa'ailoga.

I le vaifofo chloride, e matua lelei foi lona tete'eina o le corrosion. O le maualuga o le nickel content o le 904L e faʻaitiitia ai le pala i lua ma va.

Afai e maualuga atu le vevela o le uʻamea austenitic masani e sili atu nai lo le 60 ℃, atonu e maaleale i le faʻamalosia o le pala i totonu o se chloride mauoa.

siosiomaga.

O lenei lagona e mafai ona faʻaitiitia e ala i le faʻateleina o le nickel content of stainless steel. Ona o le maualuga o le nickel content, 904L e maualuga lona teteʻe i

fa'amamafa le pala ta'eta'e i le vaifofo chloride, vaifofo fa'ato'ato'a fa'ama'i ma le hydrogen sulfide si'osi'omaga mauoa.

Lagolago mea faʻapipiʻi: tootoo uʻamea (E385-16/17), uaea uʻamea (ER385).

e. Lapataiga mo le fa'aogaina o le 904L:

1. Fa'agaioiina

1.1 Fa'atinoga o le uelo

E pei o le uʻamea masani masani, 904L e mafai ona faʻapipiʻiina i auala eseese. O le auala e sili ona taatele o le uelo arc manual po o

uelo malu puipuia kesi.

O le eletise poʻo le uaea uamea e faʻavae i luga o le tuufaatasiga o le uʻamea faavae ma e maualuga atu le mama. Ole mea ole molybdenum e manaʻomia e

maualuga atu nai lo le uamea faavae.

E masani lava e le manaʻomia le faʻavevelaina aʻo leʻi faʻapipiʻiina, ae i le malulu i fafo, e aloese ai mai le faʻafefe o le ausa vai, sooga poʻo le tuaoi.

e mafai ona fa'avevela tutusa vaega.

Ole vevela ile lotoifale e le tatau ona sili atu i le 100 ℃ e aloese ai mai le fa'aputuina o le kaponi ma le fa'aleagaina o totonu. Laititi laina laina, faʻaauau

ma le fua faatatau vave uelo e tatau ona talia i le taimi uelo.

E masani lava, e le manaʻomia togafitiga vevela pe a uma le uelo. Afai e mana'omia togafitiga vevela, e tatau ona fa'avevela ile 11000 ~ 1150 ℃ ona fa'amalieina vave lea.

1.2 Fa'atinoga o masini

O uiga machining o le 904L e tutusa ma isi austenitic stainless steels. O loʻo i ai se uiga o mea faigaluega faʻapipiʻi ma galue malosi i le taimi o le gaosiga.

E tatau ona fa'aoga mea faigaluega karbide fa'atasi ai ma le rake lelei, ma o le suau'u sulfurized ma le chlorinated e tatau ona fa'aaogaina e fai ma fa'amalulu tipi. O meafaigaluega ma le faagasologa e tatau ona i luga o le nofoaga o

faʻaitiitia le faʻamaʻaina o galuega. Saosaoa tipi lemu ma fua fafaga e tatau ona aloese mai le tipiina.

5. Gaosi fa'atatau:

001

6. Togafitiga atili

1) Polani

2

2) Fa'ailoga:

3

7 . afifiina ma utaina:

002

4

8. Fa'aoga:

O le 904L o loʻo faʻaaogaina i vaega nei:

* Suau'u ma petrochemical meafaigaluega, e pei o reactors i masini suauu.

* Teuina ma felauaiga mea o le sulfuric acid, e pei o le vevela.

* O le masini faʻafefeteina o le kesi o le eletise e masani ona faʻaaogaina i totonu o le tino absorber, flue, shutter, internals, spraying system, etc.

*Scrubber ma ili i le faiga o vailaau oona togafitiga.

* La'au su'esu'e vai su'esu'e, su'esu'e vevela o le sami, meafaigāluega pepa pepa, vaila'au sulfuric ma mea fa'ama'i nitric, fa'aogaina o mea'ai,

alamanuia pharmaceutical ma isi meafaigaluega kemikolo, ipu mamafa, meafaigaluega meaai.

* Fale gaosi oloa: centrifuge, reactor, ma isi.

* Mea'ai fuala'au: ulo soya, uaina kuka, ulo masima, mea faigaluega ma fa'alavalava.

* 904L o se uamea fa'afetaui mo le fa'afefeteina o le sulfuric acid malosi.


Ata fa'amatalaga o oloa:

Special Price for Corrugated Stainless Steel Gas Pipe - 904L seamless steel pipe – Huaxin detail pictures


Taiala Fa'atatau Oloa:

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