... microscopy brittle fracture cermets cobalt fracture toughness hardness testing indentation microhardness nanocomposites nanofabrication nanoparticles spray coating techniques tungsten compounds wear resistance X-ray diffraction ceramic-metallic composite near-nanocrystalline coating...

... tests had the same tendency to have smaller uncertainties for tensile strength than yield strength. These results suggest that the simplified model can be used to estimate the uncertainty in indentation tensile properties. hardness testing indentation measurement uncertainty tensile strength...

... transmission electron microscopy scanning electron microscopy hardness testing tensile testing impact testing bending strength hardness impact (mechanical) fracture surface morphology polypropylene nanocomposites montmorillonite (MMT) melt intercalation exfoliation embrittlement...

...Sung-Hoon Kim; Eun-chae Jeon; Dongil Kwon Hardness tests are performed to determine not only hardness but also other properties such as strength, wear resistance, and deformation resistance. They are also performed to predict residual lifetime through analysis of the hardness reduction or hardness...

... behavior,” and we shall discuss possible mechanisms for this behavior. 05 September 2003 24 March 2004 09 11 2004 brass aluminium hardness testing microhardness indentation dislocation loops work hardening annealing Indentation Size Effect Nanoindention Strain Gradient...

... obtained from experiments. The model was also verified by comparing its predictions with the experimentally determined values of hardness reported by previous researchers. The results showed that within the applicable range of Brinell hardness test, which covers a great percentage of hardness levels...

... Young's modulus hardness indentation silicon atomic force microscopy substrates insulating thin films porous materials spin coating hardness testing micromechanical devices nanocomposites MEMS are integrated micro devices combining electrical and mechanical components...

..., and the Effects of These Factors on the Correlation of the Brinell With Certain Other Hardness Tests ,” J. Iron Steel Inst., London , 117 , pp. 673 – 687 . Hill , R. , Stora˚kers , B. , and Zdunek , A. B. , 1989 , “ A Theoretical Study of the Brinell Hardness Test ,” Proc. R. Soc. London...

... edge on the symmetry axis. Moreover the upper surface edge nodes have also been forced to move downwards in the same way. The specimen is constrained at the lower edge to avoid displacements along the vertical axis. The hardness test was simulated by increasing the load from zero to the maximum value...

... AND TECHNOLOGY . Manuscript received by the Materials Division August 6, 2001; revised manuscript received February 19, 2002. Guest Editors: Tariq A. Khraishi and Hussein M. Zbib. 06 August 2001 19 February 2002 10 06 2002 indentation hardness hardness testing finite element analysis...

... defined in JIS and ISO standards are an appropriate definition. Yoshizawa, T., 1967, Hardness Testing and Its Applications , Shokado Pub. Karl , E. R. , Komvopoulos...