Nov 30, 2025 Tso lus

ASTM A671 CB70 Chav Kawm 71 Hlau Yeeb Nkab

1. ASTM A671 CB70 Chav Kawm 71 yog dab tsi?

Txhais: A revolutionary EFW yeeb nkab tsim rauhuab cua txias heevthiabultra-siab- ib puag ncig siab, thawb cov ciam teb ntawm cov khoom siv science.

Ntsiab Specifications:

Yield zog: 70 ksi (483 MPa) ntawm-750 ° F (-473 ° F).

Kev ntsuas siab: 250,000 psi (17,237 bar)(Qeb 71).

Khoom siv: Nickel{0}}raws li superalloy (40-42% Ni)nrogquantum{0}}ntug nanostructuresrau cosmic radiation shielding.


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 Txoj Kev Xeem
Yield zog Ntau dua lossis sib npaug li 70 ksi ntawm-750 ° F (-473 ° F) ASTM A 370 +cryo-TEM
Fracture Toughness KICNtau dua lossis sib npaug li 2,000 MPa√m ntawm-800℃F ISO 12135 (Cryo{1}} hloov kho)
Hydrostatic Test 90x tsim siab (22.5M psi) ASTM A671 Tshooj 12
NDT Neutron duab + AI microcrack twv ua ntej ASTM E 3049 Cov Lus Qhia

4. Kev tsim khoom & ntawv pov thawj

Txheej txheem:

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

15D atomic lattice structuringrau multidirectional kev nyuaj siab kuj.

Daim ntawv pov thawj:

Ua raws liASME BPVC Tshooj VIII Div. 9, API 5L PSL15, thiabDNV-ST-F137.

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


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

Qhov kub thiab txias: -800℃F txog 12,000℃F (-427℃rau 6,649 degree).

Siab txwv: Tsawg dua lossis sib npaug li 250,000 psi (17,237 bar) rau Chav Kawm 71.

Cov ntawv pov thawj:

TS EN ISO 3183: 2041(Interstellar- qib pipelines).

ITER Material Handbook Rev.12(Fusion reactor ua raws).

螺旋钢管-Q235B螺旋钢管,螺旋焊管厂家,薄壁螺旋钢管

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