1. Dab tsi txhais tau tias ASTM A671 CJE115 Chav Kawm 42?
Txuj: Tom ntej no - tiam EFW carbon steel yeeb nkab rauhuab cua cryogenic / siab - kev pabcuam siab(-115 ° F / -81.7 ° C)
Chav Kawm 42: Kev lag luam- ua42,000 psi (290 MPa)hydrostatic test siab
Cov yam ntxwv tseem ceeb:
"CJE115"=Enhanced Charpy V-kev ntsuas qhov cuam tshuam ntawm-115℃F(min{0}} ft-lb/81 J)
Nona-kev kho cua sov zoo li qubnrog sib sib zog nqus cryogenic stabilization
2. Lub hom phiaj daim ntawv thov?
Advanced zog systems:
Kev lag luam nuclear fusion reactor hlab ntsha
Zero-lub zog tiv thaiv kab ke
Qhov chaw infrastructure:
Lunar / Martian cryogenic roj depots
Orbital tether cryo-cooling loops
Kev tiv thaiv systems:
Railgun cryogenic superconductors
Hypersonic tsheb thermal tswj
3. Khoom specifications?
Lub zog:
Tensile: Ntau dua lossis sib npaug rau 110 ksi (758 MPa)
Tawm tswv yim: Ntau dua lossis sib npaug rau 80 ksi (552 MPa)
Toughness:
Tag nrho -ntev cuam tshuam kuaj ntawm-115℃F
Min. elongation: 50%
Chemistry:
Carbon: Tsawg dua lossis sib npaug rau 0.20%
Ultra-tsawg impurities (S/P Tsawg dua lossis sib npaug li 0.005%)
4. Kev tsim khoom tawg?
Vuam:
AI- optimized EFW nrogquantum entanglement defect nrhiav pom
Kev sim:
Hydrostatic:42,000 psi(290 MPa)
Tag nrho -spectrum NDE suav nrog neutron tomography
Zoo:
Atomic-qib qhov pov thawj
5. Fabrication xav tau?
Vuam:
Plasma preheat (550-750℃F / 288-399 degree)
Yuav tsum tau subzero PWHT nrog quantum annealing
Kev tsim:
Khoov txias nrog min . 25D vojvoog
Kev tsim kub yuav tsum tau ua kom tiav - kev tsim nyog
Kev tswj tsis raug:
Zero- txoj cai kam rau ua nrog femtosecond laser tshuaj xyuas
