Quarterly Journal of the Japan Welding Society
Vol. 18 No. 4 November 2000
Contents
Experimental Research of Micro-Arc Discharge Phenomena Yoshinori HIRATA, Masato FUKUSHIMA,
Takanobu SANO, Kimihiro OZAKI and Takayoshi OHJI		 511
Study on Cracking in Electron Beam Welding of A6061 (Al-Si-Mg alloy) Sigeki SHIMIZU, Einosuke YAMANAKA
and Hiromi OKUDA		 519
A Mathematical Modeling of MAG Welding Yoko TSUJI, Takeshi YAMAMOTO,
Fumikazu MIYASAKA and Takayoshi OHJI		 527
Control of TIG Arc with Scanning CO2 Laser Beam
―Study on High Speed Surface Treatment by Arc with Laser (3rd Report)―		 Akihiro UTSUMI, Jun MATSUDA,
Masafumi YONEDA and Munehide KATSUMURA		 534
Modeling of Heat and Fluid Flow in Weld Pool by Stationary Gas Tungsten Arc
―Analytical Study of Penetration Process in GTA Welding(1)―		 Yoshinori HIRATA, Shigeichi HIROSE,
Shinji OGAKI, Yasuhiro ASAI
and Takayoshi OHJI		 540
Imaging Method with Separated Fields of Vision for High Accurate Visual Sensing Kozo FUJIMOTO, Koji TOMINAGA
and Shuji NAKATA		 549
Study on High Speed Fillet Welding by Tandem Arc MAG Process Nobuyuki OKUI, Susumu OHGA,
Tadao SAITOH, Tomoyuki SUZUKI,
Shigeyoshi MAKI and Hiroyuki HOMMA		 555
Removing of Surface Oxide Film of SUS316 and Improvement of Diffusion-Bondability of A6061 Aluminum Alloy to SUS316 Stainless Steel using Surface-Activated Pre-Coating Technique
―Study on Diffusion Bonding of Aluminum Alloy to Stainless Steel (Report 3)―		 Kazutoshi NISHIMOTO, Kazuyoshi SAIDA
and Shin-ichi KURODA		 563
Joining of An Iron Pipe to An Aluminum Pipe by Zinc Plating Takehiko WATANABE, Akira SUTOU,
Atushi YANAGISAWA, Shizuyo KONUMA,
Osamu OHASHI and Takayuki YOSHIOKA		 572
Effects of Interfacial Phases on Bond Strength of Diffusion-Bonded Joints of Al-X Binary Alloys (X＝Mg, Si, Mn, Zn, Cu)
―Diffusion-Bonding Mechanism of Al Alloys by Transmission Electron Microscopy (Report 6)―		 Keiko KOTANI, Jae Pil JUNG,
Kenji IKEUCHI and Fukuhisa MATSUDA		 580
Mechanism of Hot Cracking in HAZ of Repair Weldments
―Repair Weld Cracking of Long Term Exposed HP-Modified Heat-Resisting Cast Alloys (Report 3)―		 Kazutoshi NISHIMOTO, Kazuyoshi SAIDA,
Masahiro INUI and Makoto TAKAHASHI		 590
TEM Observation of Corrosion Layer in Au-Al Bond Encapsulated in Mold Resin Kunihiro NOGUCHI, Makoto ARAKI,
Eiichirou IMAZATO, Isao SHIMIZU
and Yasuhide OHNO		 600
Weldability of Neutron-Irradiated Stainless Steel and Nickel-Base Alloy Ken KOYABU, Kyoichi ASANO,
Hidenori TAKAHASHI, Hiroshi SAKAMOTO,
Shohei KAWANO, Tomomi NAKAMURA,
Tsuneyuki HASHIMOTO, Masato KOSHIISHI,
Takahiko KATO, Ryoei KATSURA
and Seiji NISHIMURA		 606
A Study of Stress-strain, Acoustic Wavevelocity and Hardness Distributions Across Joint Interface of Pure Ti/Pure Al Friction Weld joint Akiyoshi FUJI, Hiroyuki KOKAWA and
You-Chul KIM		 617
Fatigue Strength Improvement of Box Section Member by Using Low Transformation Temperature Welding Material Akihiko OHTA, Yoshio MAEDA,
T.N. NGUYEN and Naoyuki SUZUKI		 628
Fatigue Crack Propagation of Mash Seam Welded Joints Ayumi MINAGI and Keiro TOKAJI 634
Proposal of Evaluation of Fracture Toughness Deterioration of Pressure Vessels in Service Using Small-Size Specimens Eiichi YANAGISAWA, Ryosuke MURAI,
Yukio MANABE, Masanao FUJII,
Katsuya KAJIMOTO, Fumiyoshi MINAMI
and Masao TOYODA		 642
The Hot Zone Phenomenon Which Occurs in The Electric Circuit Hiroyasu SHINGU, Tetuo SUMI,
Yoshiyuki UCHIDA and Masayoshi UMENO		 651
Production of Composite Materials consisting of Hard Materials and Copper Using Hot Isostatic Pressing Kazumasa NISHIO, Norikazu NAKAMURA
and Mitsuaki KATOH		 657
Characteristics of Plume Sound in Nd : YAG Laser Drilling Xizhuang HAN and Masami FUTAMATA 667
Difference between Deformations of Cutting and One of Edge Welding Toshio TERASAKI and Hirotaka KAMIKIHARA 674