«Welder» Magazine 2020 №04

«Welder» Magazine 2020 №04

Congratulations

• Sergey Ivanovich Kuchuk-Yatsenko is 90 years old! ... 4

Technologies and materials for plasma-powder surfacing

• An economically alloyed powder based on iron and nickel for plasma surfacing of oil and gas fittings, which is operated in a corrosive environment. I.A. Ryabtsev, E.F. Perepletchikov, M.A. Homa, V.A. Vinar ...  6

Technologies for repair electroslag surfacing

• Restoration of worn lugs of tracks of caterpillar machines by electroslag surfacing. S.M. Kozulin, I.I. Lychko, A.A. Fomakin, I.V. Nesina, G.S. Podyma ...  10

Repair technologies in ship repair production

• Illichivsk Shipyard: technological solutions of the welding bureau during the repair of parts and assemblies made of copper and copper alloys. V.K. Pustomelnik, C.M. Khachik, V.G. Levitskiy, O.V. Ignatenkov ...  14

Equipment for the production

• RGKM-2000 cutter for oxygen cutting of metal workpieces up to 2000 mm thick. V.M. Litvinov, Yu.N. Lysenko, S.A. Chumak ...  17

Gas-flame cutting and thermal fixing

• Oxy-fuel cutting of large thickness steels. Thermal features of gas-flame cutting of thick metal. Part 2. V.I. Panov, C.V. Kandalov ...  22

Labor protection and standardization

• Functional safety of machine equipment control systems. O.G. Levchenko, S.F. Kashtanov ... 25

Our consultations ...  30

Intellectual property for science and industry

• Features of the preparation, filing and consideration of an application for an invention (utility model). The technical result as a key to understanding the essence of the invention. Part 2. I.V. Bernadskaya, T.S. Petrova ...  37

Pages of history of the E.O. Paton EWI. To the 120-th anniversary of P.I. Sevbo

• 120 years to Platon Ivanovich Sevbo - an outstanding designer of welding production ... 51
• Vyacheslav Evgenievich Popov is 80 years old! ... 53