Quarterly Journal of the Japan Welding Society
Vol. 22 No. 3 August 2004
Contents

Program of the National Meeting of Autumn 2004 …… ……………………………………
…… 337

Reports    

Influence of Oxide Film on the Bondability of Aluminium in Ultrasonic Bonding and Materials Evaluation of bonds

……

Hamed ABDEL-ALEEM
KATOU Mitsuaki
NISHIO Kazumasa
YAMAGUCHI Tomiko
YAMAZAKI Yoshihiko

…… 355

Effect of Current Wave Form on AC TIG Welding for Alumimun Alloys

……

MIYASAKA Fumikazu,
OKUDA Takehisa
and OHJI Takayoshi

…… 364

Devolopment of All Position YAG Laser Butt Welding Process with Filler Wire ……

FUJINAGA Shigeki,
OHASHI Ryoji,
URAKAMI Taisuke,
KATAYAMA Seiji
and MATSUNAWA Akira

…… 369

Mechanism of Fume Reduction in Welding Al-Mg Alloys Using AC Pulsed MIG Process

……

TONG Hongjun,
NAKATA Kazuhiro,
TANAKA Manabu,
MITA Tsuneo
and USHIO Masao

…… 375

Study on Phenomena of Wire Melting and Bead Formation in AC Pulsed MIG Welding ……

TONG Hongjun,
UEYAMA Tomoyuki
and USHIO Masao

…… 389

Investigation of Effect of Substrate Heating on Transition in Flattening Behavior of Thermal Sprayed Particles ……

FUKUMOTO Masahiro,
OHGITANI Ikkei,
SHIIBA Masahiro
and YASUI Toshiaki

…… 398

Quality and Its Improvement of Friction Welded Joint between Rectangular Section Bar and Circular Section Bar

……

KIMURA Masaaki,
AN Gyu-Baek,
KUSAKA Masahiro,
SEO Kenji
and FUJI AKiyoshi

…… 403

Magnetostriction Stress Measurement on Dynamic Stress of Bridges and Sensitivity Calibration of Steel Used Bridges
− Applicability of Stress Measurenemt Technique Using Magnetostriction Effect to welded Structures (Report 2) −

……

MURAI Ryosuke,
YANAGISAWA Eiichi,
OKA Shunzo,
HIROE Tetsuyuki
and ABUKU Seiichi

…… 411

Flashing Phenomena in Square Wave Alternating Current
− Flash Welding Control by Use of PWM Inverter Power Supply (1st Report) −

…… SATO Yukihiko
and ISHIDA Muneaki
…… 417

Continuous Flashing Control Using PWM Inverter
− Flash Welding Control by Use of PWM Inverter Power Supply (2nd Report) −

…… SATO Yukihiko
and ISHIDA Muneaki
…… 424

Resistance Heating Control with A Few Flashing Using PWM Inverter
− Flash Welding Control by Use of PWM Inverter Power Supply (3rd Report) −

……

SATO Yukihiko
and ISHIDA Muneaki

…… 430

Study on Galvanizing Cracks on Scallap of Steel Column Connection Joints

……

KOYAMA Akihisa,
IWASAKI Masanori,
NAGATA Shin
and JIKIHARA Akira

…… 435

Corrosion Behavior of Stainless Steel Welds by Microbes in Marine Water

……

MIYANO Yasuyuki,
YAMAMOTO Michiyoshi, WATANABE Kazuya,
OMORI Akira
and KIKUCHI Yasushi

…… 444

The Influence of Cr in Cu-Cr Alloys on the Bondability of Diffusion Bonding of Tantalum to Cu-Cr Alloys ……

NISHIO Kazumasa,
MASUMOTO Hirohisa,
MATSUDA Hidehiko
and IKEDA Hideyuki

…… 451

Characteristics of Heat-Affected Zone of Ultra-Fine Grained Steel in Ultra-Narrow Gap GMA Welding
− Softening and Microstructural Consideration in Heat-Affected Zone of Ultra-Fine Grained Steel (Report 1) −

……

ITO Reisuki,
HIRAOKA Kazuo
and SHIGA Chiaki

…… 458

Application to Ductile Cracking Evaluation for Beam-to-Column Connection of Steel Pier
− Evaluation of Ductile Crack Initiation for Welded Structures Subjected to Large Scale Cyclie Loading (Report 2) −

……

YASUDA Osamu,
HIRONO Masahiko,
TERAI Masanori,
OHATA Mitsuru
and TOYODA Masao

…… 467

Friction Welding of Cr-Zr Copper Alloy …… TAKEGAMI Hiroaki
and SHINODA Takeshi
…… 477