Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Hoisoo Ryoo"'
Publikováno v:
Welding in the World. 66:379-390
Publikováno v:
Welding in the World. 65:513-524
The microstructural characteristics of the local brittle layer (LBL) reported to be formed at the weld center of tandem electro-gas (EG) weld made with EG70T-G wire have been investigated to identify the critical factors causing its brittleness and t
Publikováno v:
Welding in the World. 64:457-465
To identify the microstructural factors causing the local brittleness in electro-gas (EG) welded joint, this study investigated the EG welded joints produced by tandem EGW process using two different ship-grade steel plates: high-nitrogen type TiN st
Publikováno v:
Metals and Materials International. 26:1226-1234
To better determine the lower limit of titanium content for the formation of acicular ferrite, C–Mn steel welds varying the titanium concentration at a minimal level from nearly zero to about 30 ppm have been investigated. Optical and SEM observati
Publikováno v:
Metals and Materials International. 9:107-114
Grain boundary character distribution in equal-channel-angular pressed Zr was studied. Using a die design of 90°/20° and an operation temperature of 350°C. The initial grain size of 20 μm was reduced to about 270 nm with 4 passes via route Bc. Th