Quarterly Journal of the Japan Welding Society
Vol. 18 No. 3 August 2000
Contents
Program of the National Meeting of Autumn 2000 　 335
Reports 　 　
Effect of Gravity on Arc Shape in GTA Welding Yasuhiro AOKI, Hidetoshi FUJII
and Kiyoshi NOGI		 360
Friction Welding of Aluminum and Plain Low Carbon Steel Takeshi SHINODA, Masafumi OGAWA,
Seiichi ENDO and Kazuya MIYAHARA		 365
Thermohydrodynamics Analysis on the Mechanism of Bump Formation in Laser Texturing Rina MURAYAMA, Etsuji OHMURA,
Isamu MIYAMOTO, Hiroki HARA and Naoki INOUE		 373
Effect of Gas Flow Rate on Shapes of Weld Bead Sections
―Study on High Speed Surface Treatment by Arc with Laser (2nd Report)―		 Akihiro UTSUMI, Jun MATSUDA,
Masafumi YONEDA and Munehide KATSUMURA		 381
Investigation of Transition Phenomenon in Flattening of Thermal Sprayed Particle According to Substrate Temperature Change Eiji NISHIOKA, Takeshi NISHIYAMA
and Masahiro FUKUMOTO		 390
Influence of Impurity Elements to Hot Crack Occurrence in Electron Beam Welding of Pipeline Steel
―Study on all Position Electron Beam Welding of Large Diameter Pipeline Joints (Report 3)―		 Shinji KOGA, Masayuki INUZUKA,
Hiroshi NAGATANI, Toshinori IWASE and
Hiroshi MASUDA		 397
A Compact High Frequency Oscillation Device with Electromagnetic Force and Bead Formation
―Development of High Frequency Oscillating Arc (Report I)―		 Masaru KODAMA, Hozumi GODA,
Takayuki KAWANO and Hiroshi IWABUTI		 403
Change in Microstructures of Weld Metal During Isothermal Process
―Study of Reheat Cracking in FCAW Stainless Steel Weld Metal (Report 5)―		 Kazutoshi NISHIMOTO, Hiroaki MORI,
Tsukasa OKAZAKI and Taizo MATSUNAGA		 412
The Study of Prevention of Solidification Cracking in Laser Weld Metal of Al-Mg-Si Alloy
―CO2 Laser Welding of Al-Mg-Si Alloy (Report 1)―		 Hiroto YAMAOKA, Masahiro YUKI
and Kazuyuki TSUCHIYA		 422
The Study of The Aging Treatment to Laser Weld Parts of Al-Mg-Si Alloy
―CO2 Laser Welding of Al-Mg-Si alloy (Report 2)―		 Hiroto YAMAOKA, Kazuyuki TSUCHIYA,
Akio HIROSE and Kojiro F. KOBAYASHI		 431
Evaluation of Hot-Cracking Susceptibility by Miniature Spot-Varestraint Testing
―Repair Weld Cracking of Long Term Exposed HP-Modified Heat-Resisting Cast Alloys (Report 1)―		 Kazutoshi NISHIMOTO, Kazuyoshi SAIDA,
Masahiro INUI and Makoto TAKAHASHI		 438
Changes in Microstructure of HP-Modfied Heat-Resisting Cast Alloys with Long Term Aging
―Repair Weld Cracking of Long Term Exposed HP-Modified Heat-Resisting Cast Alloys (Report 2)―		 Kazutoshi NISHIMOTO, Kazuyoshi SAIDA,
Masahiro INUI and Makoto TAKAHASHI		 449
Growth Feature of Crystals in Aluminum and Aluminum Alloy Welded with Laser Tomiko YAMAGUCHI, Mitsuaki KATOH,
Kazumasa NISHIO and Naohisa SAWAI		 459
Interlayer Materials for Diffusion Bonding of Bi2Sr2Ca2Cu3Ox Superconducting Wire Osamu OHASHI, Takayuki YOSHIOKA,
Mitsugi YAMAGUCHI and Shunichi SUGIBUCHI		 468
Formation of p-n Junction by Diffusion Bonding Osamu OHASHI, Takayuki YOSHIOKA,
Masayasu HASHIMOTO and Terutomo NAGAI		 474
Study of Tendon Force Generating in Welded Joint Toshio TERASAKI, Mitsuyoshi NAKATANI
and Tomoki ISHIMURA		 479
Crack-Tip Stress Field Measured by Infrared Thermography and Fracture Strength in Bonded Dissimilar Plate Isamu ODA, Yuichi TANAKA,
Akihisa MASUKI and Takeshi IZUMA		 487
Microstructure and Toughness of 950 MPa High Strength Weld Metals Jinsun LIAO, Hirohito KAMETANI,
Hitoshi OKADA and Kenji IKEUCHI		 496