Ngwongwo nwanyị - Ngwọta ọkpọkọ igwe anaghị agba nchara 347H dị elu

1. Nchịkọta ihe

347H igwe anaghị agba nchara bụ nnukwu carbon niobium-stabilized austenitic igwe anaghị agba nchara mara maka ike okpomọkụ ya dị elu, ọmarịcha weldability na nguzogide pụtara ìhè na corrosion intergranular. Mgbakwunye niobium (Nb) na-eme ka ike na-akpụ akpụ ma na-egbochi mmiri ozuzo chromium carbide n'akụkụ oke ọka, na-eme ka nkwụsi ike na-enwe mmetụta.

2.Ngwakọta kemịkalụ (Ọkachamara)

Ihe

Ọdịnaya (%)

C

0.04 - 0.10

Cr

17.0-19.0

Ni

9.0 - 13.0

Si

1.0

Mn

≤ 2.00

P

≤ 0.045

S

≤ 0.030

3. Mechanical & Corrosion Njirimara

Ngwongwo igwe (ASTM A213):

- Ike ike ≥ 515 MPa

- Mpụta Ike ≥ 205 MPa

- elongation ≥ 35%

- ike mgbawa na 600°C:>100MPa

Nguzogide corrosion:

- Magburu onwe intergranular corrosion eguzogide n'ihi Nb stabilization

- Nguzogide dị mma na nitric acid, acetic acid, gburugburu alkaline, na mmiri oké osimiri

- A nwalere maka corrosion nnu gbazere, arụrụ arụ ọrụ na tankị nchekwa nnu gbazere nke CSP

- Nwee mmetụta dị nro na olulu chloride kpatara karịa 316L, belatara site na ngafe na ọgwụgwọ elu.

1

4. Nkọwa ngwaahịa nkịtị

Akụkụ:

- ọkpọkọ enweghị nkebi: OD 1/4"-36", ọkpụrụkpụ mgbidi SCH10-SCH160

- tubes nkenke: OD 10mm-108mm, oyi adọtara

- ọkpọkọ welded: ọkpọkọ mgbidi gbara ọkpụrụkpụ na-eji TIG, PAW na ịgbado ọkụ SAW

- Ogologo: Ruo mita 12; ogologo ịkpụ ogologo dị

Ụkpụrụ nrụpụta:

- ASTM A213/A312, ASME SA213/SA312

- EN 10216-5, GB/T 5310

- Nkwado ụgbọ mmiri: PED, AD2000 W0, ASME Code Nkebi nke VIII Div. 1

2

5. Usoro nrụpụta

1. Raw Material: Ngwongwo nchara agbaziri agbaziri site na igwe igwe ụlọ na nke ụwa

2. Na-ekpo ọkụ na-ekpo ọkụ: Billets na-ekpo ọkụ ruo 1150-1200 ° C, dụpuo na mpịakọta maka nnukwu dayameta ma ọ bụ nnukwu mgbidi tubes.

3. Oyi Drawing: Multiple-agafe oyi ịbịaru maka nkenke nha na elu imecha

4. Ọgwụgwọ okpomọkụ: Ngwọta annealing na 980-1150 ° C, mmiri na-agba ọsọ ngwa ngwa iji gbochie ọdịda carbide.

5. Welding: GTAW (TIG), PAW, na SAW usoro, na-eji ER347 filler waya maka nkwụsi ike; nhọrọ nchacha azụ dị

6. Ngwunye elu: Pickling, passivation (HNO₃ / HF), na nchacha igwe (Ra ≤ 0.2µm mgbe ị rịọrọ)

7. Nyocha: 100% RT (nnwale redio) maka welds; ultrasonic, hydrostatic, PMI, intergranular corrosion test dị ka achọrọ

6. Asambodo & njikwa mma

Enyere ọkpọkọ igwe anaghị agba nchara Womic Steel 347H n'okpuru:

- ISO 9001: 2015

- PED 2014/68/EU

- AD2000 W0

- ASME ji esi mmiri ọkụ & nrụgide ụgbọ mmiri koodu

Otu ọ bụla na-enweta ule siri ike, gụnyere:

- Nnwale igwe (tensile, mmetụta, ire ụtọ, ire ọkụ)

- Nnwale corrosion (IGC kwa ASTM A262)

- Nnwale na-adịghị emebi emebi (UT, RT, Eddy current)

- Nleba anya n'ụdị na nchọta zuru oke

7. Ngwa Ubi

A na-eji ọkpọkọ igwe anaghị agba nchara 347H mee ihe na:

- Ọgbọ ike: Superheaters, reheaters, isi uzuoku pipeline na subcritical na supercritical thermal ike osisi

- Ike ike anyanwụ: tankị nchekwa ọkụ nnu a wụrụ awụ (450-565 Celsius C), egosipụtara na iji ya rụọ ọrụ n'ofe China (Yumen, Haixi)

- Petrochemical: Ọkụ tubes, hydroprocessing reactors (na-eguzogide gburugburu H₂-H₂S-H₂O)

- Aerospace: Ọkụ na-ekpochapụ injin na ọkpọkọ ikuku ikuku (na-arụ ọrụ ruo 850 ° C)

- Ndị na-agbanwe ọkụ: ndị na-ekpo ọkụ na-ekpo ọkụ na ọkpọkọ na ụlọ nrụpụta na sistem mmiri.

8. Oge mmepụta mmepụta

- tubes enweghị nkebi (Nha ọkọlọtọ): 15-25 ụbọchị

- Akụkụ omenala / ọkpọkọ mgbidi: 30-45 ụbọchị

- Iwu buru ibu: ikike karịrị 3,000 tọn / ọnwa na-eme ka nnyefe ngwa ngwa ọbụlagodi n'okpuru usoro iheomume ngwa ngwa.

9. Nkwakọ ngwaahịa & Logistics

Womic Steel na-enye nkwakọ ngwaahịa echekwara yana ahaziri ya:

- Akpa osisi dị oke osimiri ma ọ bụ ngwugwu igwe anaghị agba nchara

- Okpu ngwụcha plastik, mmanu mgbochi nchara, na mkpuchi ihe nkiri

- Nkwakọ ngwaahịa mbupụ niile kwekọrọ na ụkpụrụ ISPM-15

Uru Logistics:

- Ọnụego CIF/CFR asọmpi

- nnyefe ngwa ngwa n'ọdụ ụgbọ mmiri gaa na Ndịda Ebe Ọwụwa Anyanwụ Eshia, India, Europe na Middle East

- Nkwalite nkwado maka mgbochi ịgbagọ, mgbochi-slippage na mgbochi nkukota n'oge mbupu.

3

10. Ọrụ nhazi

- Ehulata (oyi na-ekpo ọkụ na-akpụ)

- Ịcha nkenke

- Ịtinye eriri & ngwụcha

- Mgbakọ ịgbado ọkụ (spools na elbows)

- Machining omenala kwa eserese

 

11. Gini mere eji ahọrọ igwe nwanyi?

- N'ime ụlọ R&D & QA Lab

- Anya ọkọnọ kwụsiri ike nke akụrụngwa na-eme ka okirikiri nnyefe dị mkpụmkpụ

- Afọ iri nke ahụmahụ metallurgical, karịsịa na alloys okpomọkụ dị elu

- Nchọpụta zuru oke na akwụkwọ maka nnabata akụrụngwa nrụgide

- Onye na-eweta ngwọta otu nkwụsị maka ịzụ ahịa, nhazi na mbupụ nke sistemu igwe anaghị agba nchara

Maka mpempe akwụkwọ teknụzụ teknụzụ, ọnụahịa, na ngụ ọrụ ahaziri ahazi, kpọtụrụ Womic Steel taa. Anyị dị njikere ịkwado mkpa ọkpọkọ gị na-arụ ọrụ dị elu na nkenke, ọsọ na iguzosi ike n'ezi ihe.

Họrọ Womic Steel Group ka onye mmekọ gị tụkwasịrị obi makaIgwe anaghị agba ncharana arụmọrụ nnyefe enweghị mmeri. Nnọọ ajụjụ!

Weebụsaịtị: www.womicsteel.com

Email: sales@womicsteel.com

Tel/WhatsApp/WeChat: Victor: +86-15575100681 ma ọ bụ Jack: +86-18390957568

 

 

 


Oge nzipu: Eprel 16-2025