Zobrazeno 1 - 10
of 103
pro vyhledávání: '"Tomo OGURA"'
Publikováno v:
Journal of Advanced Joining Processes, Vol 5, Iss , Pp 100112- (2022)
Dissimilar material joining via friction stir spot welding (FSSW) has been implemented in some automobiles. However, the effectiveness of this method is easily affected by the surface condition of the lower plate. To solve this problem, a method that
Externí odkaz:
https://doaj.org/article/9ac1eff6530843a0a7f309a5b655fb1f
Autor:
Eri Ota, Tomoki Matsuda, Hiroto Shoji, Tomo Ogura, Fumikazu Miyasaka, Tomokazu Sano, Mitsuru Ohata, Akio Hirose
Publikováno v:
Materials & Design, Vol 212, Iss , Pp 110221- (2021)
In this study, the synergistic effects of a hybrid surface treatment involving hydrochloric acid (HCl) immersion and silanization on friction stir spot welding (FSSW) of aluminum and carbon fiber reinforced thermoplastic (CFRTP) were investigated. Ma
Externí odkaz:
https://doaj.org/article/23eb30d9f0024e088aa563cf05b0c137
Publikováno v:
Journal of Advanced Joining Processes, Vol 4, Iss , Pp 100067- (2021)
Duplex stainless steel (DSS) is vulnerable to changes in the α/γ phase fraction due to the dissolution and precipitation of various compounds during multi–pass welding. Thus, prediction of this dissolution and precipitation behavior is key for th
Externí odkaz:
https://doaj.org/article/02108de1f4bd485ab8092c39270c9e03
Publikováno v:
Journal of Advanced Joining Processes, Vol 3, Iss , Pp 100044- (2021)
In order to change the cooling rate of weld pool, in-situ laser post-heating was irradiated behind the weld pool during gas tungsten arc welding in a U-type hot cracking test. The solidification cracking occurrence based on the cooling rate change wa
Externí odkaz:
https://doaj.org/article/cd4127ff3e5340bdba0444f68b3b161f
Publikováno v:
Materials & Design, Vol 196, Iss , Pp 109154- (2020)
A computer simulation of the α/γ phase transformation in a multi-pass weld of duplex stainless steel (DSS) was made to predict the distribution of the γ phase fraction in the heat-affected zone (HAZ). The kinetic equations including rate constants
Externí odkaz:
https://doaj.org/article/0b53f8f40125420295dfec047e94d713
Publikováno v:
Science and Technology of Advanced Materials, Vol 5, Iss 4, p 491 (2004)
To correlate quantitatively the mechanical properties of precipitate free zones (PFZ) with the corresponding microstructural and compositional characteristics, TEM observation, EDX analysis and nanoindentation measurement have been performed in the v
Externí odkaz:
https://doaj.org/article/680f6cc94a3e496c8569f4c52d2987ff
Publikováno v:
Welding International. 36:555-567
Publikováno v:
Welding International. 36:370-378
Autor:
Shotaro Yamashita, Kazuyuki Ike, Kazuma Yamasaki, Fu-Gao Wei, Kun Wang, Tomo Ogura, Kazuyoshi Saida
Publikováno v:
Welding in the World. 66:351-362
Publikováno v:
Science and Technology of Welding and Joining. 26:455-460
During the U-type hot cracking test of gas tungsten arc welding (GTAW), the back side stainless steel was subjected to a continuous water flow (water-cooled GTAW) to prevent solidification cracking...