Crack growth threshold under hold time conditions in DA Inconel 718 – A transition in the crack growth mechanism by E. Fessler, S. Pierret, E. Andrieu, V. Bonnand

“…K is discussed regarding results related to intergranular crack tip oxidation and its effect on the crack growth behaviour of Inconel 718 alloy. A concept based on an “effective oxygen partial pressure” at the crack tip is proposed to explain the transition from transgranular to intergranular fracture in the low ?…”
Get full text

Verification of the ΔKeff hypothesis along the fatigue crack path in thin and thick Al specimens by Julián Andrés Ortiz González, Jaime Tupiassú Pinho de Castro, Giancarlo Luis Gomez Gonzáles, Marco Antonio Meggiolaro, José Luiz de França Freire

“…To verify this hypothesis, both DC(T) and C(T) specimens are cut from a 6351-T6 Al alloy circular bar with two different thicknesses, 2 and 30mm, tested under fixed ΔK and Kmax to simulated plane stress and plane strain FCG conditions. …”
Get full text

Study on the Process Optimization and Wear Resistance of Electron Beam Cladding WC-CoCr Coating on Inconel 617 Surface by Hailang Liu, Yiping Huang, Bo Wang, Xiaoyu Wang

“…In order to enhance the high-temperature wear resistance of the nickel-base alloy, the electron beam is used to clad the WC-CoCr composite coating on the Inconel 617 surface. …”
Get full text

Inverse design of promising electrocatalysts for CO2 reduction via generative models and bird swarm algorithm by Zhilong Song, Linfeng Fan, Shuaihua Lu, Chongyi Ling, Qionghua Zhou, Jinlan Wang

“…Five predicted alloys— CuAl, AlPd, Sn2Pd5, Sn9Pd7, and CuAlSe2 are synthesized and characterized, with two showing around 90% Faraday efficiency for CO2RR. …”
Get full text

The lightweight design of steel pistons for diesel engines based on thermo-mechanical characteristics by Yang Liu, Jilin Lei, Jikun Chen, Weiwei Gao, Hu Peng, Jianrui Wang

“…Abstract Traditional aluminum–silicon alloy pistons are gradually replaced by steel pistons, which has become the trend of future diesel engine development. …”
Get full text

Electrochemical Study of Anodized Titanium in Phosphoric Acid by M. Khadiri, M. Elyaagoubi, R. Idouhli, Y. Koumya, O. Zakir, J. Benzakour, A. Benyaich, A. Abouelfida, A. Outzourhit

“…The anodization of the Ti-Cu (2%) alloy was carried out in a 5M H3PO4 solution for 2 minutes. …”
Get full text

Development of novel ultrafine grain cu metal matrix composites reinforced with Ti-Cu-Co-M (M: Ni, Zr) amorphous-nanocrystalline powder by Janovszky D., Kristaly F., Miko T., Sveda M., Sycheva A.

“…. %) amorphous-nanocrystalline alloy particles have been fabricated by powder metallurgy. …”
Get full text

Finite Element Analysis of the Effect of Tightening Torque on the Connection Stability of a Two-Piece Zirconia Implant System by Hyunsuk Choi, Min-Ho Hong

“…When a torque of 35 N cm was applied to the two-piece zirconia implant system, it showed a maximum stress value close to 660 MPa (75% of the yield strength of the Ti-6Al-4V alloy), which is the optimal preload recommended for abutment screws.…”
Get full text

Recent progress and development of vibration-assisted metal forming process by Zhichao Xu, Haolun Yang, Wenju Yang, Heshuai Yu, Xuefeng Guo, Hucheng Pan, Gaowu Qin

“…This article reviews the use of ultrasonic vibration in alloy deformation, examining the macroscopic performance, process characteristics, and recent research developments of typical plastic forming processes within vibration fields. …”
Get full text

A novel predictive model for estimation of cell voltage in electrochemical recovery of copper from brass: Application of gene expression programming by Ghasemi S., Vaghar S., Pourzafar M., Dehghani H., Heidarpour A.

“…The results showed that GEP-based model was capable of predicting the voltage of electrochemical dissolution of brass alloy with correlation coefficient of 0.929 and root square mean error (RSME) of 0.052. …”
Get full text

Stress Testing of Steel Suspender of Arch Bridge Model Based on Induced Magnetic Flux Method by Guangyuan Weng, Liu Yang, Zhu Xiyu

“…The test model structure of a steel arch bridge with suspenders of Q345qD alloy steel is designed and made; under the different load conditions, the stresses of the suspenders are tested and studied. …”
Get full text

Tribological and Structural Properties of Copper-Coated 3D-Printed Parts from Biodegradable Polymers by Mihaela Feraru (Ilie), Simona-Nicoleta Mazurchevici, Nicoleta-Monica Lohan, Marcelin Benchea, Fabian Cezar Lupu, Dumitru Nedelcu

“…This manuscript highlights the behavior of biodegradable polymers (PLA and HD PLA Green) coated with two distinct bronze alloy powders, Metco 51F-NS (Cu 9.5Al 1.2Fe) and Metco 445 (Cu 9.5Al). …”
Get full text

具有耗能时序的变摩擦自复位阻尼器滞回性能研究 by 刘艳芝, 刘思佳, 张萍, 柯珂

“…综合形状记忆合金（shape memory alloy，SMA）材料和摩擦机制的优点，提出了一种具有耗能时序的变摩擦自复位阻尼器（self-centering variable friction damper with energy-dissipation sequences，SVFDES）。…”
Get full text

Investigating the sigma formation in homogenization treatment of the 309L stainless cast billet by Hung-Yang Chu, Min-Chang Wu, Ren-Kae Shiue, Sheng-Yuan Cheng

“…309L is a low-carbon (0.03 wt% max) and high-alloy austenitic stainless steel, which is particularly valued for the welding filler wire application. …”
Get full text

Immobilisation of Higher Activity Wastes from Nuclear Reactor Production of 99Mo by Martin W. A. Stewart, Eric R. Vance, Sam A. Moricca, Daniel R. Brew, Catherine Cheung, Tina Eddowes, Walter Bermudez

“…A variety of intermediate- and low-level liquid and solid wastes are produced from reactor production of 99Mo using UAl alloy or UO2 targets and in principle can be collectively or individually converted into waste forms. …”
Get full text

Numerical Simulation of the Influence Mechanism of Melt Rate Variation on the Macrosegregation of 8Cr4Mo4V-Bearing Steel During Vacuum Arc Remelting by Tao Pan, Hongchun Zhu, Zhouhua Jiang, Huabing Li, Zhiyu He, Zhuowen Ni, Fubin Liu, Hao Feng, Shucai Zhang

“…Solute enrichment reduces the undercooling of the alloy system, which in turn decreases the local solidification rate and causes a slight increase in steady-state molten pool depth. …”
Get full text

ANALYSIS METHOD OF STRENGTH RELIABILITY SAFETY COEFFICIENT FOR HIGH SPEED TRAIN ALUMINUM CARBODY by ZHAO ZhiTang, LU YaoHui, ZHANG DeWen, FENG Zhen, ZENG Jing

“…In order to ensure the high reliability of the high speed train body, it can take measures to control the strength properties dispersion degree of aluminum alloy materials, reduce the stress concentration of the geometrical structure and reduce the working stress and so on.…”
Get full text

Enhancing wear resistance of inconel 601 through pack alumunizing coating and advanced lubrication environments by Mehmet Tayyip Özdemir, Recep Demirsöz, Refik Polat

“…Abstract Inconel 601 alloy is a material widely used at high temperatures. …”
Get full text

Anodized Ti6Al4V-ELI, electroplated with copper is bactericidal against Staphylococcus aureus and enhances macrophage phagocytosis by Paula Milena Giraldo-Osorno, Adam Benedict Turner, Sebastião Mollet Barros, Robin Büscher, Simone Guttau, Farah Asa’ad, Margarita Trobos, Anders Palmquist

“…This project characterized the microbiological and host cell responses to titanium alloy with or without electroplated metallic copper. …”
Get full text

Porosity in cored-wire-arc directed energy deposition of TiC/Al composite: formation mechanism and inhibition strategy by Liu Yang, Hao Yi, Le Jia, Huajun Cao

“…Porosity is an unavoidable problem in aluminium alloy wire-arc directed energy deposition (DED), becoming even more prominent in aluminium-matrix powder core wires, which significantly limits their performance and application potential. …”
Get full text