553 Result(s)

Article

Stress corrosion cracking of Al-Zn-Mg alloy AA-7039 by slow strain-rate method

The stress corrosion behaviour of Al-Zn-Mg alloy AA-7039 in an aqueous 3.5 wt % Nad solution (pH=1) was studied with the specimens under constant strain rate as function of ageing state and cold working. The t...

Yong Choi, H. -C. Kim, Su -Il Pyun in Journal of Materials Science (1984)

Article

Effect of Al₂O₃ on retaining tetragonal particles in Y-PSZ ceramic matrix

Hou Yao-Yong, Gao Ji-Qiang, Zhang Hong-Tu in Journal of Materials Science Letters (1987)

Article

Optical energy gaps of In_2−x Ga _x S₃ thin films prepared by spray pyrolysis

Wha-Tek Kim, Hee-Suk Kim, Yong-Geun Kim… in Journal of Materials Science Letters (1987)

Article

The phase transformations and structure of Cu_83.34Pt_16.66 alloy

The structure and phase transformation of Cu_83.34Pt_16.66 alloy have been investigated by X-ray diffraction, TEM, differential thermal analysis, and measurements of electrical resistance and hardness. It was found...

Hua Chun He, Yong Nian Li in Journal of Materials Science (1988)

Article

Formation of solid-liquid interface in ferroelectric particle dispersion and its effect on the dispersion stability

A model has been proposed for the formation of the ferroelectric solid-liquid interface in the non-electrolyte dispersion system. Bulk properties as well as the surface properties of the dispersing solid could...

Young Sir Chung, Yong -Hyuk Kim, Ho -Gi Kim in Journal of Materials Science (1988)

Article

The effect of whisker length on the mechanical properties of alumina-SiC whisker composites

Silicon carbide whisker (20v/o)-reinforced alumina composites with various whisker lengths were prepared by hot pressing, then the dependences of whisker length on flexural strength and fracture toughness of t...

Yong Kee Baek, Chong Hee Kim in Journal of Materials Science (1989)

Article

HREM study of atomic image of single crystal indium phosphide

This paper reports some experimental results of high resolution electron microscopy (HREM) studies on single crystal indium phosphide (InP) along the [0 0 1] zone axis. Using 400 kV electrons, with defocus val...

Wang Lu Chun, Feng Duan, Tan Ke Min, Chen Jun, Yian Yong in Journal of Materials Science (1989)

Article

Defects induced by P⁺-implanted in silicon

Cross-section transmission electron microscopy (X-TEM) has been used to show the microstructures and the defects in P⁺-implanted (100) silicon crystals. P⁺ implantation was done at room temperature with the energ...

Yan Yong, Li Qi, Feng Duan, Wang Pei Da, Sun Hui Ling in Journal of Materials Science (1989)

Article

Hydrothermal synthesis of sodium zirconium silicophosphates

Y. Yong, P. Wenqing in Journal of Materials Science Letters (1990)

Article

Hydrothermal synthesis and characterization of LiTi₂(PO₄)₃

Yong Yue, Wenqin Pang in Journal of Materials Science Letters (1990)

Article

Synthesis and crystallization of Na₄Zr₂(SiO₄)₃ under lower temperature and pressure hydrothermal conditions

Yong Yue, Wenqin Pang in Journal of Materials Science Letters (1991)

Article

Influence of prior deformation on precipitation of Cu-1.9 wt% Be-0.1 wt% Mg alloy

Liu Yang, Yong Ling, Yiyun Wang, Hongnian Yao in Journal of Materials Science Letters (1991)

Article

Sinter-forged YBa₂Cu₃O_7−x superconducting ceramics from the spray-roasted powders

The effect of applying a uniaxial stress, while varying the temperature and the time of sinter-forging, on the microstructure and critical current density of the sinter-forged YBa₂Cu₃O_7−x ceramics has been invest...

Gun Yong Sung, C. B. Carter, Doo Hi Cho, Chong Hee Kim in Journal of Materials Science (1991)

Article

Ceramic fibres from polymer precursor containing Si-O-Ti bonds

Polycarbosilanes containing titanium alkoxide as pendant groups (atom ratio Ti/Si = 0.07 and 0.15) were synthesized. These polymers were melt-spun and then heat-treated in a vacuum, in oxygen or ammonia gas fl...

Yoshio Hasegawa, Chun-**ang Feng, Yong-Cai Song, Zi-Lie Tan in Journal of Materials Science (1991)

Article

Formation mechanism of Fe₈₀Si₈B₁₂ metallic glass

In order to gain an understanding of the glass-forming mechanism during the rapid quenching of a metallic alloy, the nucleation and growth process of the crystalline phase which competes with the metallic glas...

Seong Gyoon Kim, Nae Eung Lee, Hyung Yong Ra in Journal of Materials Science (1991)

Article

The effect of calcination time on the sintering of YBa₂Cu₃O₇ powder compacts

Jeong-Hun Suh, Duk Yong Yoon in Journal of Materials Science Letters (1992)

Article

Hydrothermal synthesis and characterization of NaSn₂(PO₄)₃

Yong Yue, Wenqin Pang in Journal of Materials Science Letters (1992)

Article

Low-cycle fatigue crack advance and life prediction

A new concept for a fatigue process zone within which the actual degradation of the material takes place is proposed. This zone is described as the region in which the stress distribution of the HRR field appr...

Yong Jun Oh, Soo Woo Nam in Journal of Materials Science (1992)

Article

Electrical characteristics of carbon-doped GaAs

Seong-Il Kim, Moo-Sung Kim, Yong Kim… in Journal of Materials Science Letters (1993)

Article

Optical absorption and the Burstein-Moss shift in heavily cobalt-doped Cd₂CuGaSe₄ crystals

Chang-Dae Kim, Hyung-Gon Kim, Hae Yong Park… in Journal of Materials Science Letters (1993)