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- 要約等...the high temperature low cycle fatigue behaviour of 2......Cr1Mo steels that have been exposed in service at 565°C for abou......ntrolled tests at 565°C in air, ......nsity and the rate are controlled by the state of bainite. L......teel. However, fatigue resistance did......the marked oxidation. Tests carr...... out in vacuum at a reduced pres......in much longer fatigue lives than in air. At low strain amplitude, the fatigue resistance in vacuum is incre...
- 件名2.25Cr1Mo Steels High Temperature Fatigue Vacuum Ferrite-Bainite Steel Crack Initiation
- 参照...g-term Service at High Temperature. The Effect......e on Low Cycle Fatigue Behavior of 2 ......ect of Testing Atmosphere on Low Cycle Fatigue of Hot Work Tool Steel at Elevated Temperature.
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- 要約等...mental investigation on the thermal fatigue failure in thermal barrier coating (TBC) system at high temperature. The thermal fatigue failure was induced by temperature gradient al......ection and oxidation between TBC and bond coat. Laser heating method was ......ployed to simulate the operating state of TBC system......structive evaluation methods suc......th micro-observation and acousti......ion revealed that the fatigue damage consist......k in the top coat layer and interface delamination between the......top and bond coat. The life of thermal fatigue was shown to b......ced by the formation of alumina at interface. I...
- 件名Thermal Barrier Ceramic Coating Thermal Failure Temperature Gradient Oxidation
- 参照Crack Growth in Thermal Barrier Coating Subjected to Thermal Cycling under Temperature Gradient
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- 要約等The low cycle creep-fatigue test with tens......ess steelirradiated to 2 dpa was carried out at 823K invacuum.......ility of creep-fatigue life predictio......s to the irradiated specimen was examined. The fatigue life on the irradiated specimen wit......th the unirradiated specimen. Th......The decline in fatigue life of the irradiated specimen wit......ost equal to that of the unirradiated specimen. For the irradiated specimen, th......ld unsafe estimated lives and th......wever, all of data were predicted within a fact...
- 件名Irradiation Fast Reactor Time Fraction...
- 参照In-pile and post-irradiation creep of ty......helium to dpa ratio on fatigue behavior of au......ss steel irradiated to 2 dpa 高速炉構造用ＳＵＳ３１６鋼の基本強度...
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- 要約等... for the calibration of constitutive relationships for th...... how the calibration is carried ......sing property ratios, and a know......onstitutive equations of the parent material. The resu......tt-welded pipe at 565°C; and, a ......e intersection at 590°C. Results...... damage growth at a constant temperature of 590°C in......red with qualitative experimenta......and good correlation is indicated.
- 件名High-temperature Creep Conti......ld Type 4 HAZ Materials
- 参照... of high temperature deformation and failure...... of high-temperature failure in ......ize weld and heat affected zone materials property......k section pipe at elevated temperature The use of computational creep con......s to optimize materials selectio......for high-temperature weldments Estimates of the creep......growth VECTORIZATION AND PARALLE......N‐LINEAR COMPUTATIONAL SOLID MEC......r the transformation of creep constitutive equations Creep rupt...... multi-axial states of stress
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- 要約等The application of creep damage evaluation in the desi......ine components at elevated temperatures is discussed. ......f void growth rate under multi-axial hydrostatic tension stress states. A commonly used calculation method, acc...... for the degradation of deformation capacity du......sup>. The foundations and assump...... and the application in the desi......al for a calculation procedure u......th and strain rate shows the possibility of fut...
- 参照...s fields∗ Cumulative Damage in Fatigue Effect of Temperature Variation on the Long......e by Void Nucleation and Growth:...... multi-axial states of stress
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- 要約等...ures which operate at elevated temperatures are based on the demand that the creep and ......e of the deformation or the dama......has to be adequate to the choice......onstitutive equations. Consideri......s for beams, plates and shells t......ill be shown that a first improv......er shear deformation theory. Bas......on the beam equations we demonstrate that the shear correction factors ...
- 参照...able elastic plates Creep Buckli......pression—Bifurcation Buckling An......lement Method Materialgleichunge......erkstoff Deformations Constitutive equations for creep ......heory On a Variational Theorem i......On the determination of transver...... orthotropic plates Shear correc......d shells and plates under creep-...... Creep of Moderately Thick Shell......ment method Relationships betwee......nd shear deformation beam theories
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- 要約等...on stress relaxation test (SRT) ......sis for accelerated creep strength evaluation. In tests l......e day a creep rate range of abou......nd their application in combusti....... Using creep rate data, derived from......range of temperature it is possible to attain design str......rostructural features such as gr......nd grain orientation, thermal-me......e effect of location within a component.
- 件名Stress-relaxation Creep Analysis Gas Turbine...
- 参照Application of Stress Relaxation Testing in ......ssessment Evaluations of GTD111 ...... of High Temperature Alloys by O......ods for accelerated development,...... of high-temperature materials Accelerated High Temperature Performance Evaluation of Superall......Process Optimization and Remaini......nt Stress Relaxation Testing of ...... Strength Evaluation
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- 要約等...s been investigated to understan......y a nano-indentation test. Exper......lts revealed that the creep rupt......hermally aged materials decrease......re-aging and that the decrease i...... phase precipitation was mainly ......, which quantitatively detected ......oposed to evaluate creep damage accumulation in the stee...... phase precipitation, a testing temperature or applied ......creep-damaged materials can be n......ructively estimated with relatively high accuracy.
- 件名Life Prediction Nondestructive Inspection Electrochemistry Hardness Laves Phase Nano-Indentation
- 参照...iodynamic estimation of the degradation of 347 grade SS superheater tubes-II. The effect of dif...
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- 要約等...ed to steady-state creep solutio......utions shows that the steady-state creep solutio......mes are conservative compared to the damage sol...
- 参照... of high temperature deformation and failure......in aeroengine materials under mu......axial stress states Use of the r......method in estimating the life of pipe bends und...
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- 要約等...gainst transmutational helium pr......duction, alternatively susceptib......ructural candidate for advanced ...... order to simulate DEMO (demonstrative) reactor en......nted into the material at 823K with concentrations up to 1000......tly determined at the same temperature and were co...... those of the material without h...... been proved that helium caused ......ingful deterioration in terms of......d rupture elongation. Furthermor......r high concentration helium intr......elium bearing materials. These facts would mirr...
- 件名Iron and Steel Low Activation Material Nuclear Fusion Radiation Effect Structural Material
- 参照Accumulation of engineering data for practical......f reduced activation ferritic st......the high temperature mechanical ......r fusion irradiation Helium bubb......anted Low Activation Martensitic......r Fusion Application The develop......tainless steel at 873 K Embrittl......ss steel irradiated with α-parti......ted γ″ Precipitation Strengthene...... Helium implantation effects on low activation 9Cr martensitic steels
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- 要約等.... A good correlation between val......ost equal to that of the base me......>5</sup>h life at 1000°C.
- 参照...velopment on Heat-Resistant Allo......lear Process Heating in Japan 大型プロジェクト<原子力製鉄>にお...
- 著者標目Yuji Kurata Teiichiro Saito Hirokazu Tsu...
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- 要約等...e were investigated. An orderly ......</sub> precipitates was observed...... a different heat treatment, a maze st......or was investigated for samples with these thre...
- 件名Precipitation Hardening Cuboidal Precipitates Maze Structure Lamellar Str...
- 参照...for ultra-high temperatures High-temperature strength of......alloys Precipitation hardening o......ect of precipitate morphology on......tra-high temperature use Steady State Deformation Mechanism in Titanium Carb...
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- 要約等...s been investigated, and a correlation between mic...... longer than that of 3W-0Co base steel at 923K-100MPa an...... the same as that of the convent......s been found that the increase i......k type precipitates and promotes a precipitation of fine par......ographic orientation within grai......en concluded that a remarkable i......ned by a combination of increase......coarse precipitates and a distribution of needl...
- 件名...Steel Ferrite Matrix Precipitation Strengthening M23C6 Laves ...
- 参照...position and Heat Treatment Condition ......gth of Precipitation Strengthened 15Cr Ferritic...
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- 要約等Rate and non-rate parameters ar......ined for correlation of time-dep...... crack growth rates under static control cond...... Experimental data on single edg......imens of IN718 at 593°C, compact......less steel 304 at 538°C and X20C......MoV 12 1 steel at 545°C are used......erformance of rate parameters <i....../sup> and non-rate versions of t......r from approximate equations or finite ...... It is found that rate parameters can correlate time-dependen...... crack growth rates whether the ...... field is dominated by plasticit......by creep. Non-rate parameters are found inadequate in either circumstance.
- 参照On the path independent i......ck growth evaluation methods for......inant field A Path Independent I......nd the Approximate Analysis of Strain Concentration by Notches ......ed creep deformation Creep crack......tainless steel at 594�C (1100�F)
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- 要約等...ost concerned matters on high temperature components ......etect and evaluate the creep. LS......frequency generated by large-ape......nalyzed. The feature parameters ......onents of LSAW attenuate through the m......f sound wave scattering by creep......deducing the state of deterioration in material quantitatively on the basis of correlation between mic...... long-term operation at high temperature and ultrasonic propagation characteristics theoretica...
- 件名NDE Ultrasonic LSAW Welds Heat Affected Zone HAZ
- 参照...id Surface in Water
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- 要約等...The high temperature mechanical ......l were investigated. The creep r......s as high as that of SUS347HTB, ...... the same as that of Ka-SUS310J2TB at 650°C. This ex......n, and precipitation strengtheni...... The steam oxidation resistance ......the high temperature corrosion r...... superior to that of SUS304HTB a...... for use as a material for superheater and reheater tubes of thermal power boil...
- 件名Boiler Tube Superheater Reheater Vanadium Tungsten Creep Heat Resistant Steel Intergranular...
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- 要約等... alloys were heat-treated under variou......re carried out at 650-750°C/310M......hine. The activation energy of creep was calculated to be 327 to......which showed that the creep proc......led by a dislocation climb. The ......lower steady-state creep rates and longer t......wer diffusion rate of W in O-bas....... The transformation of B2 phase......reep test runs at temperatures lower than the aging temperature was respons......ect of precipitate size on creep behavior is di...
- 参照...ontaining Derivatives High Cycle Fatigue and Very High Cycle Fatigue of Orthorhombi...... without B and Fatigue Striation Analysis in Comparison wit...
- 参照...inimum strain rate and primary t......nium aluminide Elevated temperature tensile beh...... Ti–12Al–38Nb (at.%) beta+orthor......ce of cooling rate in β solution treatment for a Ti2......inuous precipitation in a Ti3Al-Nb alloy at 923°K Part II. The creep beha...
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- 要約等...s were investigated by compressi......structure and lattice misfit cha......sults reveal that Ni addition ca......>5</sub> alloy at room temperatures. 1 atomic percent Ni......esults, the relationship among t......addition, the lattice misfit, microstructure de...
- 参照Statistische theori......als: Inherent lattice hardening ...... hardening?” Platinum Group Meta......ardening Temperature and strain rate dependence of......herent precipitates during coars......energy considerations On the Cri......herent Precipitates Ir-base refr......for ultra-high temperatures Microstructure......Constants of diatomic molecules ......tra-high temperature use
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- 内容細目First Matrix Cracking of Ceramic-Matrix Composites at Elevated Temperature Matrix Multiple Cr......orced Ceramic-Matrix Composites at Elevated Temperature Time-Depend......or of Ceramic-Matrix Composites Fatigue Behavior of Ceramic-Matrix Composites at Elevated Temperature Stress Rupt......re of Ceramic-Matrix Composites at Elevated Temperature Vibration Damping of Ceramic-Matrix Composites at Elevated Temperature
- 件名Ceramic-matrix composites--Mechanical properties Ceramic-matrix composites--Mechanical pro...