1. Ohun elo Akopọ
347H irin alagbara, irin pipe jẹ giga-erogba niobium-iduroṣinṣin austenitic alagbara, irin ti a mọ fun agbara iwọn otutu ti o ga julọ, weldability ti o dara julọ, ati resistance to dayato si ibajẹ intergranular. Awọn afikun ti niobium (Nb) ṣe ilọsiwaju agbara ti nrakò ati idilọwọ ojoriro chromium carbide lẹba awọn aala ọkà, aridaju imudara resistance si ifamọ.
2.Iṣọkan Kemikali (Aṣoju)
Eroja | Akoonu (%) |
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 & Ipata Properties
Awọn ohun-ini ẹrọ (ASTM A213):
- Agbara Fifẹ ≥ 515 MPa
- Agbara Ikore ≥ 205 MPa
- Ilọsiwaju ≥ 35%
- Agbara rupture ti nrakò ni 600°C:>100 MPa
Atako ipata:
- Iyatọ ipata intergranular ti o dara julọ nitori imuduro Nb
- Idaabobo to dara ni acid nitric, acetic acid, awọn agbegbe ipilẹ, ati omi okun
- Idanwo fun ipata iyọ didà, iṣẹ ṣiṣe ti a fihan ni awọn tanki ibi ipamọ iyọ didà CSP
- Ni ifarabalẹ diẹ sii si pitting ti o fa kiloraidi ju 316L, idinku nipasẹ passivation ati itọju dada
4. Wọpọ ọja pato
Awọn iwọn:
- Paipu Alailẹgbẹ: OD 1/4"-36", sisanra ogiri SCH10–SCH160
- Awọn tubes konge: OD 10mm-108mm, iyaworan tutu
- Paipu Welded: Tinrin si awọn paipu odi ti o nipọn nipa lilo TIG, PAW, ati alurinmorin SAW
- Gigun: Titi di mita 12; aṣa ge gigun wa
Awọn Ilana iṣelọpọ:
- ASTM A213 / A312, ASME SA213 / SA312
- EN 10216-5, GB/T 5310
- Titẹ ọkọ ni ifaramọ: PED, AD2000 W0, ASME Code Section VIII Div. 1
5. Ilana iṣelọpọ
1. Ohun elo Raw: Awọn iwe ohun elo irin ti a fọwọsi lati inu ile ati awọn ọlọ agbaye
2. Gbigbona Yiyi: Awọn apo-iwe ti o gbona si 1150-1200 ° C, ti a gun ati yiyi fun iwọn ila opin nla tabi awọn tubes odi ti o nipọn
3. Tutu Yiya: Multiple-pass tutu iyaworan fun konge iwọn ati ki o dada pari
4. Itoju Ooru: Idaduro ojutu ni 980-1150 ° C, iyara omi pana lati dinku ojoriro carbide
5. Welding: GTAW (TIG), PAW, ati awọn ilana SAW, lilo ER347 filler waya fun imuduro; pada purging awọn aṣayan wa
6. Ipari Ilẹ: Pickling, Passivation (HNO₃/HF), ati didan ẹrọ (Ra ≤ 0.2µm lori ibeere)
7. Ayewo: 100% RT (idanwo redio) fun awọn welds; ultrasonic, hydrostatic, PMI, idanwo ibajẹ intergranular bi o ṣe nilo
6. Ijẹrisi & Iṣakoso Didara
Awọn paipu irin alagbara irin Womic Steel 347H jẹ ifọwọsi labẹ:
- ISO 9001:2015
- PED 2014/68/EU
- AD2000 W0
- ASME igbomikana & Titẹ erusin koodu
Ipele kọọkan gba idanwo lile, pẹlu:
- Awọn idanwo ẹrọ (fifẹ, ipa, fifẹ, gbigbọn)
- Awọn idanwo ibajẹ (IGC fun ASTM A262)
- Idanwo ti kii ṣe iparun (UT, RT, lọwọlọwọ Eddy)
- Ayẹwo onisẹpo ati wiwa kakiri ni kikun
7. Ohun elo Fields
347H irin alagbara, irin pipe ti wa ni lilo pupọ ni:
- Iran agbara: Superheaters, reheaters, akọkọ nya pipelines ni subcritical ati supercritical awọn agbara igbona
- Agbara Ooru Oorun: Awọn tanki ibi ipamọ ooru iyo iyọ (450-565 ° C), lilo ti a fihan ni awọn iṣẹ akanṣe kọja Ilu China (Yumen, Haixi)
- Petrochemical: Awọn tubes ileru, awọn reactors hydroprocessing (sooro si awọn agbegbe H₂-H₂S-H₂O)
- Aerospace: Awọn eefin eefin ẹrọ ati awọn paipu ipese afẹfẹ tobaini (nṣiṣẹ titi di 850°C)
- Awọn oluyipada ooru: awọn condensers iwọn otutu giga ati fifin ni awọn isọdọtun ati awọn eto omi
8. Production asiwaju Time
- Awọn tubes Alailẹgbẹ (Awọn Iwọn Iṣeduro): 15-25 ọjọ
- Awọn iwọn Aṣa / Awọn paipu odi ti o nipọn: 30-45 ọjọ
- Awọn aṣẹ iwọn-nla: Agbara ti o ju 3,000 toonu / oṣu ṣe idaniloju ifijiṣẹ iyara paapaa labẹ awọn akoko akoko iyara
9. Iṣakojọpọ & Awọn eekaderi
Irin Womic nfunni ni aabo ati iṣakojọpọ asefara:
- Seaworthy Onigi igba tabi Irin fireemu awọn edidi
- Ṣiṣu opin bọtini, egboogi-ipata oiling, ati film murasilẹ
- Gbogbo ifaramọ apoti ọja okeere pẹlu awọn iṣedede ISPM-15
Anfani Awọn eekaderi:
- Idije CIF / CFR awọn ošuwọn
- Ifijiṣẹ ibudo-si ẹnu-ọna iyara si Guusu ila oorun Asia, India, Yuroopu, ati Aarin Ila-oorun
- Ikojọpọ imudara fun ilodi-tẹ, egboogi-isokuso, ati ikọlu lakoko gbigbe
10. Awọn iṣẹ ṣiṣe
- Titẹ (otutu ati gbigbona)
- konge Ige
- Threading & Ipari Ipari
- Apejọ alurinmorin (spools ati awọn igbonwo)
- Aṣa ẹrọ fun yiya
11. Kí nìdí Yan Womic Irin?
- Ninu ile R&D & QA Lab
- Iduroṣinṣin ipese pq ti awọn ohun elo aise ṣe idaniloju awọn akoko ifijiṣẹ kukuru
- Awọn ọdun mẹwa ti iriri irin, ni pataki ni awọn alloy iwọn otutu giga
- Itọpa ni kikun ati iwe fun ibamu ohun elo titẹ
- Olupese ojutu iduro-ọkan fun rira, sisẹ, ati okeere ti awọn ọna paipu irin alagbara irin
Fun awọn iwe data imọ-ẹrọ, idiyele, ati awọn agbasọ iṣẹ akanṣe, kan si Irin Womic loni. A ti ṣetan lati ṣe atilẹyin awọn iwulo fifin iṣẹ ṣiṣe giga rẹ pẹlu konge, iyara, ati iduroṣinṣin.
Yan Womic Steel Group gẹgẹbi alabaṣepọ ti o gbẹkẹle funAwọn tubes Irin alagbaraati unbeatable ifijiṣẹ iṣẹ. Kaabo Ìbéèrè!
Aaye ayelujara: www.womicsteel.com
Imeeli: sales@womicsteel.com
Tẹli/WhatsApp/WeChat: Victor: +86-15575100681 tabi Jack: +86-18390957568
Akoko ifiweranṣẹ: Oṣu Kẹrin Ọjọ 16-2025