Chrome-moly seamless yeeb nkab xa rau siab-kub superheater thiab reheater kev pab cuam qhia Henan Shuangzhong lub peev xwm nthuav dav hauv ferritic alloy steel xa tawm
ZHENGZHOU, CHINA Henan Shuangzhong Intelligent Technology Co., Ltd., ib tug ua lag luam Suav teb thiab thoob ntiaj teb exporter ntawm seamless steel yeeb nkab, phaj, flange, thiab fastener khoom, hnub no tshaj tawm cov khoom xa tuaj ua tiav ntawm 2,8 metric tons ntawm ASTM A335 P9 seamless ferritic alloy steel yeeb nkab rau 2 × 660 super cog rau sab hnub tuaj Asia. Kev xa khoom npog siab -kub superheater thiab reheater tubing thiab sawv cev rau ib qho loj tshaj plaws -batch A335 P9 xaj xa tawm los ntawm lub tuam txhab hauv 2026.
Lub 2,8-metric-tuj khoom xa tuaj suav nrog ASTM A335 P9 seamless chrome-moly alloy steel yeeb nkab hauv qhov ntau thiab tsawg ntawm NPS 1/2 nti rau NPS 16 nti (DN15 - DN400) nrog phab ntsa thicknesses ntawm SCH 40. XX rau SCH Tag nrho cov khoom yog tsim los ntawm kub-extrusion piercing ua raws li txias txias, normalized thiab tempered, thiab tshuaj xyuas raws li ASTM A335/A335M, ASME SA-335, thiab cov kev xav tau ntxiv ntawm qhov project specification. Txhua cov yeeb nkab yog nrog los ntawm EN 10204 Hom 3.1 zeb xeem daim ntawv pov thawj thiab tau ua pov thawj los ntawm [cov neeg siv khoom-tsim tus neeg sab nrauv kuaj lub cev] raws li EN 10204 Hom 3.2.
|
Order Parameter |
Specification |
|
Tag nrho cov khoom xa tuaj ntim |
2,800 metric tons |
|
Cov khoom txheem |
ASTM A335 / A335M, ASME SA-335 P9 |
|
Sib npaug fittings standard |
ASTM A234 WP9 / A182 F9 / A387 Gr.9 phaj |
|
Qhov ntau thiab tsawg |
NPS 1/2 "- 16" (DN15 - DN400) |
|
Phab ntsa thickness / Teem sijhawm |
SCH 40 – SCH XXS |
|
Txoj kev tsim khoom |
Kub-extrusion tho + kos duab txias |
|
Kev kho cua sov |
Normalized thiab tempered (raws li ASTM A335 §5) |
|
Cov ntaub ntawv qib |
EN 10204 Hom 3.1 + 3.2 thib peb- tog neeg ua pov thawj |
|
Kev siv hauv qhov project |
Superheater, reheater, thiab siab -kub kab |
|
Tsim kev pabcuam kub |
Txog 595℃(1,100℃F) |
|
Lub sij hawm xa tuaj |
70 hnub los ntawm PO mus rau onboard |
"ASTM A335 P9 yog lub siab-chrome (9 % Cr) moly alloy steel uas ua tau zoo tshwj xeeb hauv superheater thiab reheater kev pabcuam qhov kub siab tshaj 580 degree," said [Sales Director], Export Sales Director of Henan Shuangzhong. "Ua kom tau raws li qhov xav tau ntawm metallurgical, qhov loj me, thiab cov ntaub ntawv yuav tsum tau ua rau qib no ntawm qhov kev txiav txim ntawm qhov loj me no qhia qhov tob ntawm peb lub peev xwm xa tawm hauv qhov siab -kub alloy steel ntu."
2. Vim li cas ASTM A335 P9 - Technical Advantages
ASTM A335 P9 yog ib qho nominal 9% chromium - 1% molybdenum ferritic alloy steel tsim rau seamless yeeb nkab hauv elevated - kev pabcuam kub. Piv nrog rau cov qauv carbon steel kav (xws li A106 Qib B) thiab qis dua -alloy chrome- qib moly (xws li P11 thiab P22), P9 muaj qhov siab tshaj - kub lub zog, oxidation tsis kam, thiab creep resistance ntawm 600℃kev khiav hauj lwm ntau yam xws li supercritical fais fab nroj tsuag.
|
Khoom |
A106 Gr.B |
A335 P11 |
A335 P22 |
A335 P9 |
|
Chromium cov ntsiab lus |
- |
1.0–1.5 % |
1.9–2.6 % |
8.0–10.0 % |
|
Cov ntsiab lus molybdenum |
- |
0.44–0.65 % |
0.87–1.13 % |
0.90–1.10 % |
|
Tensile zog (min) |
415 MPa rau |
415 MPa rau |
415 MPa rau |
415 MPa rau |
|
Yield zog (min) |
240 MPa |
205 MPa |
205 MPa |
205 MPa |
|
Max nruam kev pab temp. |
~ 425 degree |
~ 540 degree |
~ 580 degree |
~ 595 degree |
|
Tej daim ntawv thov |
Chav / txheej txheem piping |
Boiler raj |
Superheater |
High -temp superheater |
P9 cov ntsiab lus siab chromium muab cov txheej txheem oxide ruaj khov uas tiv thaiv cov yeeb nkab phab ntsa tiv thaiv kub corrosion hauv thee-, roj-, thiab biomass- raug rho tawm haujlwm boilers. Qhov no txhais tau ncaj qha mus rau lub sijhawm ua haujlwm ntev dua thiab txo qhov kev pheej hmoo tsis tau npaj rau cov neeg ua haujlwm cog - ib qho kev txiav txim siab nyob rau hauv cov khoom siv tshwj xeeb hauv Southeast Asian qhov project.
3. Henan Shuangzhong Ntiaj teb no Export muaj peev xwm
Tsim Daim Ntawv Teev Npe
Founded hauv 1999, Henan Shuangzhong Intelligent Technology Co., Ltd. muaj 26+ xyoo ntawm kev tsim khoom thiab tam sim no xa tawm mus rau ntau tshaj 60 lub teb chaws thiab cheeb tsam. Txhua xyoo export ntim ntau tshaj 3,500,000 metric tons ntawm yeeb nkab, phaj, flange, thiab fastener khoom. Lub tuam txhab ua haujlwm 20+ cov kab ntau lawm thiab pab pawg muag khoom thiab engineering ntawm 30+ cov kws tshaj lij txhawb nqa cov neeg siv khoom thoob ntiaj teb.
Integrated Manufacturing Footprint
Lub tuam txhab kev sib koom ua ke cov saw hlau npog steelmaking, kub-extrusion tho, txias kos duab, kho cua sov, ua tiav, thiab tshuaj xyuas. Hauv - lub peev xwm hauv tsev suav nrog:
• VOD lub tshuab nqus tsev degassing qhov cub kom huv si - steel ntau lawm
• Kub-extrusion piercing mills rau seamless yeeb nkab tsim
• Ntau- sawv ntsug txias txo mills rau precision sizing
• Normalising, tempering, thiab tov annealing rauv
• Pickling thiab passivation kab
• Integrated ultrasonic, eddy-tam sim no, sib nqus-particle, thiab hydrostatic kuaj cov cuab yeej
• CNAS- tau lees paub nyob rau hauv - lub tsev kuaj tshuaj rau kev kuaj tshuaj chemical, mechanical, thiab metallurgical
Daim ntawv pov thawj Portfolio
|
Ntawv pov thawj / Standard |
Scope |
|
ISO 9001: 2015 |
Quality Management System |
|
ISO 14001: 2015 Daim ntawv pov thawj |
Environmental Management System |
|
ISO 45001: 2018 Daim ntawv pov thawj |
Kev Ua Haujlwm Kev Noj Qab Haus Huv & Kev Nyab Xeeb |
|
PEB 2014/68/EU |
EU Cov Khoom Siv Hluav Taws Xob Cov Lus Qhia |
|
AD 2000-Merkblatt |
German Pressure Equipment Standards |
|
API 5L / API 5CT |
Linepipe thiab Casing rau Kev Lag Luam Roj & Roj |
|
ASTM / ASME / EN / DIN / JIS / GOST |
Ntau- qauv tsim muaj peev xwm |
|
DNV / Lloyd's Register / BV / CCS |
Marine Classification Society pom zoo |
|
30 khoom patents + 100 technical patents |
Innovation portfolio |
Logistics & Xa khoom
Cov chaw xa khoom tseem ceeb suav nrog Shanghai, Ningbo, Tianjin, Qingdao, thiab Lianyungang. Lub tuam txhab txhawb nqa tag nrho cov ntsiab lus tseem ceeb ntawm Incoterms 2020 (FOB / CFR / CIF / DAP / DDP) thiab muaj ntau yam - kev xaiv kev thauj mus los nrog rau kev thauj khoom hauv hiav txwv, Tuam Tshoj-Europe Railway Express, thiab cov tsheb thauj khoom hauv av. Lub sij hawm xa tuaj raws sij hawm rau ua -rau- xaj cov yeeb nkab steel yog 60-90 hnub; hauv -cov khoom tuaj yeem xa tuaj tsis pub dhau 15-30 hnub.
4. Xaiv Export Project References
|
Qhov project |
Qhov chaw |
Xyoo |
Khoom |
Ntim |
Daim ntawv thov |
|
2 × 660 MW Supercritical Coal - Hluav Taws Xob Hluav Taws Xob |
Southeast Asia |
2026 |
A335 P9 seamless yeeb nkab |
2.8t |
Superheater thiab reheater |
|
1,000 MW Ultra{2}}Supercritical Boiler Retrofit |
Middle East |
2025 |
A335 P22 + P91 seamless yeeb nkab |
3.5t |
Siab -temp header & main steam |
|
Petrochemical Refinery Revamp |
South America |
2024 |
A335 P11 + P22 yeeb nkab |
1.8 t |
Crude unit piping |
|
CFB Biomass Fais Fab Cog |
Teb chaws Europe |
2025 |
A335 P9 + P22 yeeb nkab |
9 t |
Superheater & economiser |
|
Pov tseg-rau- Lub Chaw Tso Hluav Taws Xob |
North Africa |
2024 |
A335 P11 tub |
6.5 t |
Boiler tube & chav kab |
|
Cogeneration Combined Kub & Fais Fab (CHP) |
CIS Region |
2025 |
A335 P22 seamless yeeb nkab |
1.2 t |
Siab -paj yeeb nkab |
5. Kev Lag Luam Outlook: Alloy Steel Yeeb Nkab Xav Tau
Kev thov thoob ntiaj teb rau siab -kub alloy steel yeeb nkab tau raug tsav los ntawm peb qhov qauv qauv: (1) tsim- tawm ntawm supercritical thiab ultra-supercritical thee- hluav taws xob muaj peev xwm hauv South thiab Southeast Asia; (2) kev rov ua dua ntawm cov laus subcritical units nyob rau hauv Middle East, CIS, thiab Eastern Europe los txhim kho thermal efficiency thiab emissions; thiab (3) hloov lub voj voog ntawm cov txheej txheem petrochemical cov txheej txheem tsim nyob rau hauv 1980s thiab 1990s. ASTM A335 P9, P11, P22, thiab P91 yog plaub qib uas muaj kev loj hlob zoo tshaj plaws hauv ntu no.
"Alloy steel yeeb nkab xaj hauv 2025 tau nce ntau dua 30% xyoo-ntawm- xyoo, thiab 2026 yog nyob rau hauv kev sib tw los yog tshaj li qhov ntawd," said [Managing Director], Managing Director of Henan Shuangzhong. "Yuav kom ua tau raws li qhov kev xav tau ruaj khov no, peb tau nqis peev ntxiv rau qhov normalised- thiab- tempered heat- kev kho muaj peev xwm thiab cov kab ntsuas ultrasonic tshiab tshwj xeeb rau cov me me - txoj kab uas hla boiler raj. Peb lub hom phiaj yog ua kom lub sij hawm luv luv thaum tuav tag nrho traceability los ntawm cov hlau yaj mus rau qhov kev soj ntsuam zaum kawg."
6. Hais txog Henan Shuangzhong Intelligent Technology Co., Ltd.
Founded hauv 1999 thiab headquartered nyob rau hauv Zhengzhou, Suav teb, Henan Shuangzhong Intelligent Technology Co., Ltd. specializes nyob rau hauv lub precision manufacturing ntawm steel yeeb nkab, phaj, flange, fastener, thiab roj hmab hose khoom rau ntiaj teb no cov neeg muas zaub. Lub tuam txhab ua haujlwm loj kawg- kev lag luam suav nrog roj thiab roj, petrochemical, tsim hluav taws xob, tsim nkoj, nkoj nkoj, nkoj siab, thiab kev siv cov qauv. Nrog lub hauv paus muaj ntau haiv neeg, kev tswj xyuas zoo, thiab pab pawg muag khoom thoob ntiaj teb, Henan Shuangzhong tau cog lus los xa cov khoom lag luam txhim khu kev qha, ntawv pov thawj, thiab cov khoom siv taug qab rau cov neeg siv khoom hauv ntau dua 60 lub teb chaws.
