Welding of Low Alloy Steel DIN 15Mo3 by MIG/MAG Spot
This research deals with the effects of welding variables using MIG/MAG spot by using Argon (Ar) gas and CO2 to show their effect on the mechanical characteristics and microstructure of low alloy steel type DIN15Mo3 and determine the optimum condition for the process of welding ; current & time...
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Al-Khwarizmi College of Engineering – University of Baghdad
2017
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oai:doaj.org-article:c72113132f6b48bbad5f0d50e7dba5442021-12-02T10:53:32ZWelding of Low Alloy Steel DIN 15Mo3 by MIG/MAG Spot1818-11712312-0789https://doaj.org/article/c72113132f6b48bbad5f0d50e7dba5442017-12-01T00:00:00Zhttp://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/33https://doaj.org/toc/1818-1171https://doaj.org/toc/2312-0789 This research deals with the effects of welding variables using MIG/MAG spot by using Argon (Ar) gas and CO2 to show their effect on the mechanical characteristics and microstructure of low alloy steel type DIN15Mo3 and determine the optimum condition for the process of welding ; current & time. The results show the possibility of using CO2 and also Ar in low alloy steel welding with a little decrease in the shear force of not more than 13% for 4mm thickness and time 2sec. The shear force increased when using Ar instead of CO2 to be , The shear force reach 36KN when using Ar at 2mm thickness time of 8 sec and current of 220 Amp. , when used CO2 instead of Ar decreased shear force to 31KN reach decrease rate 13% while for a thikness of 4mm , time 8sec and acurrent of 290Amp. it was 37.9kN , when used CO2 became 30.9KN decrease rate 18.5% and for a thikness of 6mm , time 8 sec and 450Amp. current it was 39 KN when used CO2 it become 37KN redusing rate 5.20% .The diameter and penetration of welding have straight relation with the increase of current and time. د.عدنان نعمة عبودنبيل كاظم عبد الصاحبعامر عبد الله طعمةAl-Khwarizmi College of Engineering – University of BaghdadarticleChemical engineeringTP155-156Engineering (General). Civil engineering (General)TA1-2040ENAl-Khawarizmi Engineering Journal, Vol 2, Iss 2 (2017) |
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DOAJ |
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DOAJ |
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EN |
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Chemical engineering TP155-156 Engineering (General). Civil engineering (General) TA1-2040 |
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Chemical engineering TP155-156 Engineering (General). Civil engineering (General) TA1-2040 د.عدنان نعمة عبود نبيل كاظم عبد الصاحب عامر عبد الله طعمة Welding of Low Alloy Steel DIN 15Mo3 by MIG/MAG Spot |
| description |
This research deals with the effects of welding variables using MIG/MAG spot by using Argon (Ar) gas and CO2 to show their effect on the mechanical characteristics and microstructure of low alloy steel type DIN15Mo3 and determine the optimum condition for the process of welding ; current & time. The results show the possibility of using CO2 and also Ar in low alloy steel welding with a little decrease in the shear force of not more than 13% for 4mm thickness and time 2sec. The shear force increased when using Ar instead of CO2 to be , The shear force reach 36KN when using Ar at 2mm thickness time of 8 sec and current of 220 Amp. , when used CO2 instead of Ar decreased shear force to 31KN reach decrease rate 13% while for a thikness of 4mm , time 8sec and acurrent of 290Amp. it was 37.9kN , when used CO2 became 30.9KN decrease rate 18.5% and for a thikness of 6mm , time 8 sec and 450Amp. current it was 39 KN when used CO2 it become 37KN redusing rate 5.20% .The diameter and penetration of welding have straight relation with the increase of current and time.
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| format |
article |
| author |
د.عدنان نعمة عبود نبيل كاظم عبد الصاحب عامر عبد الله طعمة |
| author_facet |
د.عدنان نعمة عبود نبيل كاظم عبد الصاحب عامر عبد الله طعمة |
| author_sort |
د.عدنان نعمة عبود |
| title |
Welding of Low Alloy Steel DIN 15Mo3 by MIG/MAG Spot |
| title_short |
Welding of Low Alloy Steel DIN 15Mo3 by MIG/MAG Spot |
| title_full |
Welding of Low Alloy Steel DIN 15Mo3 by MIG/MAG Spot |
| title_fullStr |
Welding of Low Alloy Steel DIN 15Mo3 by MIG/MAG Spot |
| title_full_unstemmed |
Welding of Low Alloy Steel DIN 15Mo3 by MIG/MAG Spot |
| title_sort |
welding of low alloy steel din 15mo3 by mig/mag spot |
| publisher |
Al-Khwarizmi College of Engineering – University of Baghdad |
| publishDate |
2017 |
| url |
https://doaj.org/article/c72113132f6b48bbad5f0d50e7dba544 |
| work_keys_str_mv |
AT dʿdnạnnʿmẗʿbwd weldingoflowalloysteeldin15mo3bymigmagspot AT nbylkạẓmʿbdạlṣạḥb weldingoflowalloysteeldin15mo3bymigmagspot AT ʿạmrʿbdạllhṭʿmẗ weldingoflowalloysteeldin15mo3bymigmagspot |
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