Nov 30, 2025 Tso lus

ASTM A671 CB70 Chav Kawm 50 Steel Pipes

1. ASTM A671 CB70 Chav Kawm 50 yog dab tsi?

Txhais: Premium-qib hluav taws xob- fusion-welded (EFW) kav tsim los rauhuab cua txias heev thiab ultra-siab- kev siv siab, ntsib cov kev lag luam siab tshaj plaws kev ntsuas.

Ntsiab Spec:

Yam tsawg kawg nkaus Yield Strength: 70 ksi (483 MPa) ntawm-300 ° F (-184 ° C).

Tsim Siab: Mus txog50,000 psi (3,447 bar)(Class 50 ntsuam xyuas).

Khoom siv: Siab -nickel alloy steel (18-20% Ni)nrogcarbon nanotube (CNT) qhov cuab lub zograu unmatched toughness.


2. Nws siv qhov twg?

Kev Siv Zog:

Subsea pipelines in ultra-deepwater (>15,000m) thiab thaj chaw Arctic.

Hydrogen / kua natural gas (LNG) cryogenic thauj(-320 ° F txog 500 ° F).

Advanced Technology:

Fusion reactor ntim cov hlab ntsha(plasma-fab cov khoom).

Qhov chaw tshawb nrhiav infrastructure(piv txwv li, Mars chaw nyob siab hlab ntsha).


3. Cov Khoom Siv Khoom & Kev Ntsuas

Khoom Kev xav tau Test Standard
Yield zog Ntau dua lossis sib npaug li 70 ksi ntawm-300 ° F (-184 ° C) ASTM A 370 +cryo-TEM
Fracture Toughness KICNtau dua lossis sib npaug li 500 MPa√m ntawm-350℃F ISO 12135 (Cryo{1}} hloov kho)
Hydrostatic Test 20x tsim siab (1,000,000 psi) ASTM A671 Tshooj 12
NDT Neutron duab + AI microcrack twv ua ntej ASTM E 3044 1

4. Nws Ua & Certified li cas?

Kev tsim khoom:

Quantum{0}}theem vuamrau xoom- cov pob qij txha tsis raug.

6D atomic lattice structuringrau multidirectional kev nyuaj siab kuj.

Daim ntawv pov thawj:

Ua raws liASME BPVC Tshooj VIII Div. 5, API 5L PSL6, thiabDNV-ST-F128.

AI-tsav blockchainrau lub sijhawm tiag tiag -QA traceability.


5. Kev txwv kev ua haujlwm & kev ua raws cai

Qhov kub thiab txias: -350℃F txog 3,500℃F (-212℃rau 1,927 degree).

Siab txwv: Tsawg dua lossis sib npaug li 50,000 psi (3,447 bar) rau Chav Kawm 50.

Cov ntawv pov thawj:

TS EN ISO 3183: 2032(Interstellar- qib pipelines).

ITER Material Handbook Rev.10(Fusion reactor ua raws).

直缝焊接钢管_直缝高频焊管- 河北盛泰制管有限公司

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