Zobrazeno 1 - 10
of 279
pro vyhledávání: '"Keiro Tokaji"'
Publikováno v:
Fatigue & Fracture of Engineering Materials & Structures. 37:1223-1231
This paper describes the fatigue properties of the beta titanium alloy 55Ti–30Nb–10Ta–5Zr, generally referred to as ‘Gum Metal’. Rotating bending fatigue tests have been performed in laboratory air and in a 3% NaCl aqueous solution. The res
Publikováno v:
Materials Science and Engineering: A. 561:386-393
Four-point bending fatigue tests had been performed using high speed steel and cast iron with vanadium carbides (VCs) dispersed within the martensitic-matrix microstructure. Shot peening or shot blast was applied to both the materials and the effect
Publikováno v:
Fatigue & Fracture of Engineering Materials & Structures. 35:1095-1104
The present paper describes some factors exerting an influence on the coaxing effect of austenitic stainless steels. Particularly, the influence of prestrain was investigated in detail. The materials used were austenitic stainless steels, type 304 an
Publikováno v:
Fatigue & Fracture of Engineering Materials & Structures. 34:581-591
A6061 and low carbon steel sheets, whose thicknesses were 2 mm, were welded by a friction stir spot welding (FSSW) technique using a scroll grooved tool without probe (scroll tool). Tensile-shear fatigue tests were performed using lap-shear specimens
Publikováno v:
Journal of the Society of Materials Science, Japan. 60:879-884
The purpose of the present study is to evaluate the effect of σ-phase embrittlement on fatigue behavior in high-chromium ferritic stainless steels. When ferritic stainless steels are exposed to the temperature range of 700∼ 800°C, the precipitati
Autor:
Masaki Nakajima, Masayuki Akita, Tatsuhiro Murasaki, Yoshihiko Uematsu, Keiro Tokaji, Toshifumi Kakiuchi
Publikováno v:
Journal of the Society of Materials Science, Japan. 60:796-802
The effects of the strain-induced martensitic transformation on the fatigue behavior of type 304 stainless steel were studied. Rotating bending fatigue tests have been performed in laboratory air and in 3%NaCl solution using specimens subjected to te
Publikováno v:
Procedia Engineering. 10:299-304
The effects of strain-induced martensitic transformation on the fatigue behavior of type 304 stainless steel were studied. Rotating bending fatigue tests have been conducted in laboratory air and in 3%NaCl solution using specimens subjected to tensil
Publikováno v:
Surface and Coatings Technology. 205:2778-2784
The fatigue behaviour of a wrought magnesium alloy AZ80A coated with multilayer diamond-like carbon (DLC) films with the total thicknesses of 3 μm and 12 μm was studied in laboratory air and distilled water. The effects of the multilayer DLC films
Publikováno v:
Procedia Engineering. 2(1):283-290
WC-12Co was thermally sprayed on AZ80A magnesium (Mg) alloy as an interlayer, and then diamond-like carbon (DLC) film was deposited in order to fabricate DLC/WC-12Co hybrid coating. Rotary bending fatigue tests were conducted in laboratory air and th
Publikováno v:
Procedia Engineering. 2:323-330
The present paper describes the effect of prestrain on fatigue behavior in type 304 stainless steel. Rotating bending fatigue tests have been conducted in laboratory air and in 3%NaCl solution using specimens subjected to the tensile-prestrains of 15