Womic Steel - Tšebetso e Phahameng ea 347H Tharollo ea Pipe ea Stainless Steel

1. Kakaretso ea Boitsebiso

Pipe ea tšepe e sa hloekang ea 347H ke tšepe e phahameng ea carbon niobium-stabilized austenitic stainless steel e tsejoang ka matla a eona a phahameng a mocheso o phahameng, ho cheseha ka mokhoa o tsotehang, le ho hanyetsa ka mokhoa o tsotehang ha ho bola ha intergranular. Ho eketsoa ha niobium (Nb) ho ntlafatsa matla a creep le ho thibela pula ea chromium carbide haufi le meeli ea lijo-thollo, ho netefatsa khanyetso e matlafalitsoeng ea ts'usumetso.

2.Motsoako oa Lik'hemik'hale (Tloaelo)

3. Mechanical & Corrosion Properties

Thepa ea Mechini (ASTM A213):

- Matla a Tensile ≥ 515 MPa

- Matla a ho Hlahisa ≥ 205 MPa

- Elongation ≥ 35%

- Matla a ho phunyeha ha ho phunyeha ho 600°C:>100 MPa

Corrosion Resistance:

- Ho hanyetsa ho hoholo ha intergranular ka lebaka la botsitso ba Nb

- Ho hanyetsa hantle ho nitric acid, acetic acid, tikoloho ea alkaline le metsi a leoatle

- E lekoa bakeng sa kutu ea letsoai e qhibilihisitsoeng, ts'ebetso e netefalitsoeng ka har'a litanka tsa polokelo ea letsoai e qhibilihisitsoeng ea CSP

- E na le kutloelo-bohloko ho feta 316L ho feta 316L, e fokotsoa ke passivation le kalafo ea holim'a metsi.

4. Litlhaloso tse Tloaelehileng tsa Lihlahisoa

Boholo:

- Pipe e se nang Seam: OD 1/4”–36”, botenya ba lebota SCH10–SCH160

- Precision Tubes: OD 10mm–108mm, e huleloa ka serame

- Pipe e Welded: Lipeipi tse tšesaane ho isa ho tse teteaneng tsa lebota ho sebelisa TIG, PAW, le welding ea SAW

- Bolelele: Ho fihlela ho limithara tse 12; bolelele ba sehiloeng bo fumanehang

Maemo a Tlhahiso:

- ASTM A213/A312, ASME SA213/SA312

- EN 10216-5, GB/T 5310

- E lumellana le sekepe sa khatello: PED, AD2000 W0, ASME Code Karolo ea VIII Div. 1

5. Mokhoa oa Tlhahiso

1. Raw Material: Li-billet tsa tšepe tse tiisitsoeng tse tsoang ho limilone tsa malapeng le tsa lefats'e

2. Hot Rolling: Lipampiri tse futhumetseng ho fihlela ho 1150-1200 ° C, li phunyeletsoa le ho phuthoa bakeng sa li-tubes tse bophara bo boholo kapa tse teteaneng.

3. Motako o batang: Setšoantšo se batang sa li-multiple-pass bakeng sa boholo bo nepahetseng le qetello ea bokaholimo

4. Kalafo ea Mocheso: Tharollo annealing ho 980-1150 ° C, ho tima metsi ka potlako ho thibela pula ea carbide.

5. Welding: GTAW (TIG), mekhoa ea PAW, le SAW, ho sebelisa terata ea ho tlatsa ER347 bakeng sa botsitso; morao purging dikgetho fumaneha

6. Surface Finish: Pickling, passivation (HNO₃/HF), le ho bentša ka mechine (Ra ≤ 0.2µm ka kopo)

7. Tlhahlobo: 100% RT (tlhahlobo ea radiographic) bakeng sa li-welds; ultrasonic, hydrostatic, PMI, intergranular corrosion test kamoo ho hlokahalang

6. Setifikeiti & Taolo ea Boleng

Lipeipi tsa tšepe tsa Womic Steel tsa 347H li tiisitsoe ka tlas'a:

- ISO 9001:2015

- PED 2014/68/EU

- AD2000 W0

- ASME Boiler & Khoutu ea Sekepe sa Khatello

Sehlopha se seng le se seng se etsa liteko tse matla, ho kenyelletsa:

- Liteko tsa mochini (ho tsitsisa, tšusumetso, ho batalla, ho phatloha)

- Liteko tsa Corrosion (IGC ho ea ka ASTM A262)

- Teko e sa senyeheng (UT, RT, Eddy hajoale)

- Tlhahlobo ea boholo le ho latelloa ka botlalo

7. Libaka tsa Kopo

Pipe ea tšepe ea 347H e sebelisoa haholo ho:

- Phatlalatso ea Motlakase: Li-superheaters, li-reheaters, liphaephe tsa mantlha tsa mouoane ka har'a limela tsa motlakase tse tlase le tse matla haholo.

- Solar Thermal Energy: Litanka tsa polokelo ea letsoai e qhibilihisitsoeng (450-565 ° C), e netefalitsoeng e sebelisoa mererong ho pholletsa le China (Yumen, Haixi)

- Petrochemical: Li-tubes tsa sebōpi, li-reactors tsa hydroprocessing (tse hanyetsanang le maemo a H₂-H₂S-H₂O)

- Aerospace: Likotopo tsa ho ntša enjene le lipeipi tsa phepelo ea moea oa turbine (li sebetsa ho fihla ho 850 ° C)

- Li-Heat Exchangers: Li-condensers tsa mocheso o phahameng le liphaephe ka har'a lihloekisi le lits'ebetso tsa metsing

8. Nako ea Pele ea Tlhahiso

- Li-Tubes tse se nang Seam (Boholo bo Tloaelehileng): matsatsi a 15-25

- Litekanyo tse tloahelehileng / liphaephe tsa lebota tse teteaneng: matsatsi a 30-45

- Li-odara tse kholo: Bokhoni ba lithane tse fetang 3,000 / khoeli bo netefatsa ho tsamaisoa ka potlako le tlas'a linako tse potlakileng

9. Packaging & Logistics

Womic Steel e fana ka sephutheloana se sireletsehileng le seo u ka se khonang:

- Linyeoe tsa Lehong tse Loketseng Leoatleng kapa Mengata ea Foreimi ea tšepe

- Likatiba tsa polasetiki, oli e thibelang mafome, le ho phuthela filimi

- Liphutheloana tsohle tsa kantle ho naha li lumellana le litekanyetso tsa ISPM-15

Melemo ea Lisebelisuoa:

- Litefiso tsa tlholisano tsa CIF/CFR

- Ho tsamaisoa ha ntlo le ntlo ka potlako ho ea Asia Boroa-bochabela, India, Europe le Middle East

- E matlafalitsoe ho laela bakeng sa ho thibela ho kobeha, ho thibela ho thella, le ho thibela ho thulana nakong ea thomello

10. Litšebeletso tsa Ts'ebetso

- Ho khumama (ho bata ebile ho chesa)

- Ho Seha ka nepo

- Ho thaepa le ho Qetella ho Felisa

- Kopano ea welding (li-spools le litsoele)

- Mechine e tloahelehileng ho ea ka litšoantšo

 

11. Ke Hobane'ng ha U Khetha Womic Steel?

- Ka tlung R&D & QA Lab

- Phepelo e tsitsitseng ea thepa e tala e netefatsa nako e khuts'oane ea ho fana

- Lilemo tse mashome tsa phihlelo ea metallurgical, haholo-holo ka li-alloys tse phahameng tsa mocheso

- Ts'ebetso e felletseng le litokomane tsa ho latela lisebelisoa tsa khatello

- Mofani oa tharollo e le 'ngoe bakeng sa ho reka, ho sebetsa le ho romela thepa ea liphaephe tsa tšepe e sa hloekang

Bakeng sa li-database tsa tekheniki, litheko, le mantsoe a qotsitsoeng a projeke, ikopanye le Womic Steel kajeno. Re itokiselitse ho tšehetsa litlhoko tsa hau tsa liphaephe tse sebetsang hantle ka ho nepahala, lebelo le bots'epehi.

Khetha Womic Steel Group e le molekane oa hau ea tšepahalang bakeng saLi-tubes tsa tšepe tse se nang tšepele ts'ebetso e ke keng ea qojoa ea ho fana. Rea u amohela Potso!

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