Uamea Womic - Fa'atosina 347H Fa'atosina Paipa Fa'atosina maualuga

1. Aotelega o Mea

347H paipa uʻamea uʻamea o se maualuga-carbon niobium-stabilized austenitic uʻamea uʻamea lauiloa mo lona maualuga maualuga-vevela malosi, lelei weldability, ma tulaga ese tetee i intergranular corrosion. O le faʻaopoopoga o le niobium (Nb) e faʻaleleia ai le malosi o le fetolofi ma puipuia ai le chromium carbide precipitation i luga o tuaoi o saito, faʻamautinoaina le faʻaleleia atili o le teteʻe i le faʻalogo.

2.Tulaga Vailaau Fa'ata'ita'i

3. Meatotino Fa'ainisinia & Corrosion

Meatotino Fa'ainisinia (ASTM A213):

- Malosi Tensile ≥ 515 MPa

- Malosi e maua ≥ 205 MPa

- Elongation ≥ 35%

- Malosi male fetolofi ile 600°C: >100 MPa

Tete'e a'e:

- E sili ona lelei intergranular corrosion tetee ona o le Nb stabilization

- Lelei le tetee i le nitric acid, acetic acid, siosiomaga alkaline, ma le sami

- Fa'ata'ita'iina mo le pala masima liusuavai, fa'amaonia le fa'atinoga i tane fa'aputu masima fa'ameamea a le CSP

- E sili atu ona maaleale ile chloride-induced pitting nai lo le 316L, faʻaitiitia e ala i le faʻaogaina ma togafitiga luga.

4. Fa'amatalaga Oloa masani

itu:

- Paipa Su'ega: OD 1/4”–36”, mafiafia puipui SCH10–SCH160

- Tu'u sa'o: OD 10mm–108mm, toso malulu

- Paipa Uila: Paipa puipui manifinifi i le mafiafia e fa'aaoga ai le TIG, PAW, ma le SAW

- Umi: E oo atu i le 12 mita; fa'aputuga masani umi avanoa

Tulaga Fa'atauga:

- ASTM A213/A312, ASME SA213/SA312

- EN 10216-5, GB/T 5310

- Va'a fa'amalosi: PED, AD2000 W0, ASME Code Section VIII Div. 1

5. Fa'agasologa o Gaosi

1. Mea Mata: fa'amaonia pepa uamea mai fale gaosi oloa i totonu o le atunu'u ma le lalolagi

2. Ta'avale vevela: Pili fa'avela i le 1150-1200°C, tu'ia ma ta'avale mo paipa tetele po'o puipui mafiafia.

3. Tusia Maalili: Fa'ato'a pasi maalili ata mo le sa'o tele ma le fa'ai'uga i luga

4. Togafitiga o le Vevela: Fa'atosina fofo ile 980-1150°C, tineia vave le vai e taofiofia ai le timu carbide.

5. Uila: GTAW (TIG), PAW, ma SAW faiga, faʻaaoga ER347 uaea faʻatumu mo le faʻamautuina; avanoa fa'amama i tua

6. Fa'ai'uga i luga ole laiga: Pickling, passivation (HNO₃/HF), ma fa'amalo fa'ainisinia (Ra ≤ 0.2µm i luga ole talosaga)

7. Suʻesuʻega: 100% RT (suʻega faʻataʻitaʻiga) mo uelo; ultrasonic, hydrostatic, PMI, suʻega faʻafefe faʻatasi pe a manaʻomia

6. Fa'ailoga & Pulea Tulaga

O paipa uamea u'amea 347H a Womic Steel ua fa'amaonia i lalo:

- ISO 9001:2015

- PED 2014/68/EU

- AD2000 W0

- ASME Boiler & Pressure Vessel Code

O vaega taʻitasi e faia suʻega faigata, e aofia ai:

- Su'ega fa'ainisinia (tensile, a'afiaga, fa'amafola, mumu)

- Su'ega a'a (IGC ile ASTM A262)

- Su'ega e le fa'aleagaina (UT, RT, Eddy current)

- Su'esu'ega fa'apitoa ma le su'esu'eina atoa

7. Avanoa Fa'aoga

347H paipa uamea uamea lautele faaaogaina i:

- Fa'atupuina Malosiaga: Superheaters, toe fa'avevelaina, paipa ausa autu i totonu o fale fa'amana'o fa'amama fa'apitoa ma fa'atauva'a.

- Solar Thermal Energy: Tane e teu ai vevela masima liusu (450–565°C), fa'amaonia le fa'aogaina i galuega i totonu o Saina (Yumen, Haixi)

- Petrochemical: Fa'aauumu fa'aaumu, mea fa'asuavai (tete'e i si'osi'omaga H₂-H₂S-H₂O)

- Aerospace: Ala fa'asuavai afi ma paipa sapalai o le ea (e o'o i le 850°C)

- Fa'afesuia'i vevela: Condenser vevela ma paipa i fale fa'amamaina ma gataifale

8. Taimi Ta'ita'i Gaosiga

- Fa'alava Fa'asu'esu'e (Lapo'a Fa'atonu): 15–25 aso

- Fua Fa'asinomaga/Papa ​​Mafiafia: 30-45 aso

- Poloaiga Lapopo'a: O le malosi e sili atu i le 3,000 tone / masina e mautinoa ai le vave tu'uina atu e tusa lava pe i lalo o taimi fa'anatinati.

9. Fa'apipi'i & Logistics

O le Womic Steel e ofoina atu le afifiina saogalemu ma fa'apitoa:

- Pusa La'au talafeagai po'o fusi Fa'avaa Uamea

- Ipu fa'ai'u palasitika, suau'u e tete'e i le 'ele, ma afifi ata

- O afifi uma e auina atu i fafo e ogatasi ma tulaga fa'ata'atia ISPM-15

Tulaga Fa'atauga:

- Fa'atauva CIF/CFR fua faatatau

- Faʻasalalau vave le taulaga-i-faitotoa i Asia i Sautesasae, Initia, Europa, ma Sasaʻe Tutotonu

- Faʻamalosia le utaina mo le faʻafefe, faʻafefe, ma le faʻafefe i le taimi o le uta

10. Auaunaga Fa'agaioiina

- Pi'o (malulu ma vevela-fausia)

- Sa'o Fa'atosina

- Fa'ai'uga ma fa'ai'uga

- Fa'apotopotoga uelo (spools ma tulilima)

- Masini fa'apitoa mo ata tusi

 

11. Aiseā e Filifilia ai Womic Steel?

- Fale su'esu'e su'esu'e ma su'esu'e ile fale

- Fa'amautu laina tu'uina atu o mea mata'utia fa'amautinoa le pu'upu'u o fa'ata'amilosaga

- Le tele o tausaga o metallurgical poto masani, aemaise lava i le vevela maualuga

- Su'esu'e atoatoa ma fa'amaumauga mo le tausisia o masini fa'amalosi

- Tu'u tasi-taofi fofo mo le fa'atauga, fa'agaioiga, ma le fa'atauina atu o paipa uamea

Mo fa'amaumauga fa'atekinisi, tau, ma fa'asologa o galuega fa'apitoa, fa'afeso'ota'i le Womic Steel i le aso. Matou te sauni e lagolago au paipa maualuga mana'omia ma le sa'o, saoasaoa, ma le fa'amaoni.

Filifili le Womic Steel Group e fai ma au paaga faatuatuaina moFa'alava uameama le fa'atinoina o le tu'uina atu. Fa'afeiloa'i Su'esu'ega!

Upega tafa'ilagi: www.womicsteel.com

imeli: sales@womicsteel.com

Telefoni/WhatsApp/WeChat: Manumalo: +86-15575100681 poʻo Siaki: +86-18390957568