Quarterly Journal of the Japan Welding Society

Vol.7 No.3 August 99

Contents

Program of the National Meeting of Autumn 1999 339
Reports
Increase in Weld Penetration Depth by Two Nd:YAG Laser Beams Combined

Toru NARIKIYO, Hiroshi MIURA, Shigeki FUJINAGA, Hiroo TAKENAKA, Akira OHMORI and Katsunori INOUE 364
Characteristics of CsF-AlF3 System Non corrosive Flux for Brazing of Aluminum

Tadashi TAKEMOTO, Akira MATSUNAWA, Toshihiro SHIBUTANI and Yozo YOSHIURA 375
Development of Modi・235Ced Molecular Dynamics Method for Metal
―Materials Processing Phenomena by Ultrashort Pulse Laser (Report 1)―

Etsuji OHMURA, Ichirou FUKUMOTO and Isamu MIYAMOTO 382

E・235Bect of Chemical Compositions on Anode Area Formation in TIG Arc Welding
―E・235Bect of Chemical Compositions on Weldability in Fabrication in High Alloyed Steel (Report T)―

Hiroyuki HIRATA, Kazuhiro OGAWA, Takao TAKA and Tatsuro HONDA 387
E・235Bect of Chemical Compositions on Bead Formation in TIG Arc Welding
―E・235Bect of Chemical Compositions on Weldability in Fabrication in High Alloyed Steel (Report U)―

Hiroyuki HIRATA, Kazuhiro OGAWA and Takao TAKA 397
Study of Brushed Forces and Traces Caused by Brushing
―Research on the Finishing of Weld Metal Surface (Report 1)―

Koichi TANAKA, Kiyomi NANSAI, Susumu IDA, Nobuhiko NISHIWAKI and Sankei HORI 403
Study on Welding Procedure of Gas Metal Arc Welding Using Cored Wire

Fumihiko TSUKAMOTO, Teruhiko HINATA, Katsuhiko YASUDA and Tadao ONZAWA 413
Laser Lap Welding of Stainless Steel to Cu Alloy

Makoto HIRAISHI, Masaki YOSHIDA, Hiroyuki SUGAI, Kimiaki HOSHINO and Tsuyoshi OHIRA 420
In process Identi・235Ccation of Molten Pool Con・235Cguration
―In process Monitoring of Weld Quality Using Laser Ultrasonic Technique ・1―

Makoto OCHIAI, Takashi BUTSUEN, Jun SENBOSHI, Katsumi, KUBO and Satoru ASAI 426
Development of Torch Position Control and Welding Condition Control Technology for
All Position Multi Layer GTA Welding
―Development of Full Automatic GTA Welding System for Pipes (Report 2)―
Shoji IMANAGA, Mitsuaki HANEDA, Nobuo SHIBATA, Masahiro KOBAYASHI and Eiji HINO 432
E・235Bect of Ti Content on Morphology of TiN, Microstructure and Toughness in Coarse Grain HAZ of the Ti Containing steels
Masamitsu DOI, Shigeru ENDO and Koichi OSAWA 440
Nitrogen Distribution on Rapid Solidi・235Ccation in LASER Welded Duplex Stainless Steels

Tomohiko OMURA, Takahiro KUSHIDA and Yuichi KOMIZO 448
Characteristics of Heat A・235Bected Zone Cracking in Cast Alloy 718
―A Study on Weldalility of Cast Alloy 718 (Report 1)―

Insu WOO, Kazutoshi NISHIMOTO, Katsuyuki TANAKA and Makoto SHIRAI 456
In・235Duence of Conditions of SR Treatment on Low Ductility Creep Fracture in HAZ of Cr-Mo Steels
―Study of Low Ductility Creep Fracture in HAZ of Cr-Mo Steels (Report 2)―

Koreaki TAMAKI, Hiroshi KAWAKAMI, Jippei SUZUKI, Takeshi KONDOH and Shiro MORISAWA 466
E・235Bect of Microstructure on Internal Friction by Hydrogen in Duplex Stainless Steel and Its Weld Metal

Toshio KURODA, Akihiro KASAHARA and Katsuyuki NAKADE 474
Microstructure and Properties of Directly Bonded Joint of A6061 Aluminum Alloy to SUS316 Stainless Steel
―Study on Di・235Busion Bonding of Aluminum Alloy to Stainless Steel (Report 1)―

Shinichi KURODA, Kazuyoshi SAIDA and Kazutoshi NISHIMOTO 484