Zobrazeno 1 - 10
of 386
pro vyhledávání: '"weld formation"'
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 1521-1537 (2024)
A novel zirconium (Zr)-core-aluminum (Al)-shell wire (ZCASW) combined with oscillating laser-arc hybrid welding (O-LAHW) process was employed for the welding of aluminum alloy 2024 (AA2024). The arc stability and characteristics, droplet transfer beh
Externí odkaz:
https://doaj.org/article/a8ebd9c246f043c186d2510d36b9895f
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 2680-2689 (2024)
The pores problem is a challenging problem in laser beam welding titanium alloy TC4. Oscillating laser beam welding, as a new welding process, can effectively control the behavior of the molten pool, and is beneficial to the escape of pores, which ho
Externí odkaz:
https://doaj.org/article/a1fb7f545b634c87979732aa5ba5a9f3
Publikováno v:
In Journal of Materials Research and Technology November-December 2024 33:6980-6989
Publikováno v:
Journal of Materials Research and Technology, Vol 28, Iss , Pp 683-694 (2024)
In this paper, the ER5356 aluminum alloy wire was used for cold metal transfer (CMT) welding of the 5083-H111 base metal with 20 mm thickness. The effects of four shielding gases, which were 100%Ar, 75%Ar+25%He, 50%Ar+50%He and 100%He on the weld for
Externí odkaz:
https://doaj.org/article/8ce59644d2f843a0838ed6742d5b5437
Publikováno v:
Crystals, Vol 14, Iss 8, p 715 (2024)
The lap welding process for 304L stainless steel welded using the pulsed gas tungsten arc welding (P-GTAW) procedure was studied, and the effects of the pulse welding parameters (the peak current, background current, duty cycle, pulse frequency, and
Externí odkaz:
https://doaj.org/article/94c495240d9c405e8a838670f11bfc84
Publikováno v:
Journal of Materials Research and Technology, Vol 26, Iss , Pp 4191-4205 (2023)
This paper describes the droplet transfer behavior and weld formation of laser-arc hybrid welding with cable-type welding wire (CWW). The droplet transfer behavior was photographed in real time by using a high-speed camera. The effects of energy para
Externí odkaz:
https://doaj.org/article/26785432b5914a2bacad648862a4ace2
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 4264-4276 (2023)
To understand the multiple effects of forced cooling on the joint quality in coolant-assisted friction stir welding and the underlying mechanism, commercial pure aluminum AA1050 was welded by liquid–CO2–assisted friction stir welding (FSW) within
Externí odkaz:
https://doaj.org/article/c0158330e9ae46f9848d72cdd81491a3
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 1193-1207 (2023)
CO2 shielding gas was innovatively employed for TC4/304SS dissimilar metal arc welding, overcoming the limitation of active gas application for Ti welding. The effect of CO2 addition on welding process was investigated. Our results show that the CO2+
Externí odkaz:
https://doaj.org/article/b09a5d3638334ee895afcca06abb0e42
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