Investigation of optimal MIG welding parameters and energy consumption for Invar alloys

Küçük Resim Yok

Tarih

2022-07-02

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Batman Üniversitesi

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

Invar alloys are materials used in aviation and aerospace industries to make precision components and test equipment due to their excellent coefficient of thermal expansion. Therefore, the diversity of the joining methods of these materials and their joint strength have gained importance. In the presented study, the optimum welding parameters required for the minimum use of energy consumed during MIG welding of Invar alloy materials and for the joints to have the highest tensile strength were investigated. The lowest tensile strength was found to be 375 MPa at 15 mm/s welding speed and 6 mm/s wire feeding speed, and the highest tensile strength was 405 MPa at 20 mm/s welding speed and 18 mm/s wire feed. It has been understood that the power consumed for joining Invar alloy bars generally increases in direct proportion to the parameter increases up to 20 mm/s welding speed. It was observed that the lowest consumed power value was 1.61 kW with 15 mm/s welding speed and 6 mm/s wire feeding speed, while the highest consumed power value was 3.93 kW with 25mm/s welding speed and 18 mm/s wire feeding speed. It has been understood that an average of 38% energy savings can be achieved thanks to the optimum parameters obtained.

Açıklama

Anahtar Kelimeler

Energy Saving, Invar 36, Invar Alloy, MIG Welding, Tensile Strength

Kaynak

WoS Q Değeri

Scopus Q Değeri

Cilt

Sayı

Künye

Adin, M. Ş. (2022). Investigation of optimal MIG welding parameters and energy consumption for Invar alloys. Batman Energy Summit, 30 June-02 July 2022, Batman, Turkey.