Al-Khawarizmi Engineering Journal (Jan 2006)

Welding of Low Alloy Steel DIN 15Mo3 by MIG/MAG Spot

  • Nabeel K. Abid Al- Sahib

Journal volume & issue
Vol. 2, no. 2
pp. 1 – 19

Abstract

Read online

????? ????? ????? ????? ??????? ?????? ?? ????? ?????? ?????? ?????? ??????? ?????? ?????? (MIG/MAG spot) ???????? ??? ??????? ????? ?? ???? ???????? ????? ??? ???????? ?? ?????? ??????????? ??????? ???????? ????? ???? ??????? ??????? ????? ??? (DIN15Mo3) ?????? ?????? ?????? ?????? ?????? ?? ???? ???? ?????? ???????" ??? ?????? ??? ????. ????? ??????? ??????? ?????? ??? CO2 ????" ?? ??? ??????? ?? ???? ??????? ??????? ????? ?? ?????? ????? ?? ??? ???? ?? ????? (13%) ???? (4mm) ???? (2sec). ?????? ??? ???? ??? ??????? ??? ??????? ????" ?? CO2 ????? ??? ???? (36KN) ??? ??????? ??? ??????? ????? (2mm) ???? (8sec) ?????? (220Amp.) ??? ??? ??????? ??? CO2 ????" ?? ??????? ??????? ??? ???? ??? (31KN) ??? ???? ???? ???????? (%13) ????? ???? (4mm) ????? (8sec) ????? (290Amp.) ???? (37.9KN) ??? ??? ??????? ??? CO2 ????? (30.9KN) ?? ????? ?????? (%18.5) ????? (6mm) ????? (8sec) ????? (450Amp.) ????? ??? ???? (39KN) ???? ??????? ??? CO2 ???? (37KN) ?? ????? ?????? (%5.20) .???? ??????? ????" ????? ??? ?????? ???????? ??????" ?????" ?? ????? ???? ?????? ?????