The Paton Welding Journal, 2011, №09

The Paton Welding Journal 2011 №09

CONTENTS

SCIENTIFIC AND TECHNICAL

• Makhnenko V.I., Olejnik O.I. and Paltsevich A.P. Hydrogen behaviour in repair welding of the main pipelines under pressure ... 2
• Turichin G.A., Tsybulsky I.A., Zemlyakov E.V., Valdajtseva E.A. and Kuznetsov M.V. Development of the technology and equipment for laser and laser-arc welding of aluminium alloys ... 10
• Kah P., Hiltunen E. and Martikainen J. Experimental investigation of hot cracking susceptibility of wrought aluminum alloys ... 16
• Tarasenko Yu.P., Berdnik O.B. and Tsaryova I.N. Optimization of conditions of reduction heat treatment of blades of alloy KhN65VMTYu after long-term service ... 22
• Pereplyotchikov E.F. and Ryabtsev I.A. Properties of iron-base alloys for plasma powder hard-facing of sealing surfaces of fittings ... 27
• Pokhodnya I.K., Karmanov V.I. , Yavdoshchin I.R., Gubenya I.P., Khizhun O.Yu. and Khobta I.V. Particle dispersity and manganese valence in welding aerosol ... 31

INDUSTRIAL

• Paton B.E., Lakomsky V.I. and Braginets V.I. Welded electric contacts of dissimilar conductors ... 34
• Nesterenkov V.M., Bondarev A.A., Arkhangelsky Yu.A. and Zagornikov V.I. Electron beam welding of bodies of drill bits with modifying of weld metal by zirconium ... 40
• Pokhmursky V.I., Student M.M., Gvozdetsky V.M. and Pokhmurskaya A.V. Flux-cored wires of FMI series for coating deposition by electric arc spraying (Review) ... 44

BRIEF INFORMATION

• Ryzhkov S.S., Blintsov V.S., Egorov G.V., Zhukov Yu.D., Kvasnitsky V.F., Koshkin K.V., Krivtsun I.V., Nekrasov V.A., Sevryukov V.V. and Solonichenko Yu.V. Development of versatile transport ships and ocean engineering facilities ... 49

NEWS

• Foundation of the E.O. Paton Chinese-Ukrainian Welding Institute ... 51