Effects of shielding gas control: welded joint properties in GMAW process optimization

B Mvola, P Kah - The International Journal of Advanced Manufacturing …, 2017 - Springer
One function of shielding gases used in welding processes, such as hydrogen (H 2), oxygen
(O 2), carbon dioxide (CO 2), nitrogen (N 2), helium (He), argon (Ar) and their mixtures, is …

The effect of repeated repair welding on mechanical and corrosion properties of stainless steel 316L

I AghaAli, M Farzam, MA Golozar, I Danaee - Materials & Design (1980 …, 2014 - Elsevier
The purpose of this study is to evaluate changes in the mechanical, micro structural and the
corrosion properties of stainless steel 316L under repeated repair welding. The welding and …

Effects of Ar-N2-He shielding gas on microstructure, mechanical properties and corrosion resistance of the Laser-MIG additive manufacturing 316L stainless steel

Y Zhong, Z Zheng, J Li, C Wang, X Wang - Journal of Materials Processing …, 2023 - Elsevier
To eliminate excessive δ-ferrite in the 316L stainless steel fabricated by wire arc additive
manufacturing (WAAM) under traditional Ar-20% CO 2 shielding gas, a novel Ar-N 2-He …

[HTML][HTML] Technological implications of the Rosenthal solution for a moving point heat source in steady state on a semi-infinite solid

M Moda, A Chiocca, G Macoretta, BD Monelli… - Materials & Design, 2022 - Elsevier
This paper introduces a theoretical framework for the analysis and optimization of melting
processes that use focused moving heat sources. Specifically, we consider the Rosenthal …

Effect of sandblasting and subsequent acid pickling and passivation on the microstructure and corrosion behavior of 316L stainless steel

S Geng, J Sun, L Guo - Materials & Design, 2015 - Elsevier
The microstructure, surface morphologies and corrosion behavior of 316L stainless steel
processed by sandblasting (SB) and sandblasting+ acid pickling+ passivation (SBPP) were …

Hardfacing of thermite welded rail by flux-cored arc welding

HZ Oo, P Muangjunburee - Wear, 2024 - Elsevier
The surface defects on the service railway's thermite weld must be repaired. Repairing
procedures of thermite weld surface defects should be cost-effective, safe, and easy in the …

Weldability of dissimilar stainless steels by MIG welding with different gas combinations

I Açar, B Çevik, B Gülenç - Sādhanā, 2023 - Springer
Stainless steels have been increasingly used for agricultural and food processing, biogas,
architecture, automotive, machine-manufacturing, biomedicine, chemical, and petrochemical …

Experimental investigation of explosion-welded CP-Ti/Q345 bimetallic sheet filled with Cu/V based flux-cored wire

Q ling Chu, M Zhang, J hong Li, Q Jin, Q yang Fan… - Materials & Design, 2015 - Elsevier
Explosive welding is widely applied to joining Ti with steel in recent years. However, joining
the explosion-bonded CP-Ti/Q345 bimetallic sheets has not been thoroughly investigated. In …

Characterization of microstructure, chemical composition, and toughness of a multipass welded joint of austenitic stainless steel AISI316L

M Tümer, R Yılmaz - The International Journal of Advanced Manufacturing …, 2016 - Springer
In this study, AISI 316 types of austenitic stainless steels were welded by FCAW (flux-cored
arc welding) using E316LT1-1/4 flux-cored wire under various shielding gas mixtures …

[PDF][PDF] SUS301L-HT 不锈钢激光焊接与MIG 焊接对比试验研究

唐舵, 王春明, 田曼, 王军, 胡席远 - Chinese Journal of Lasers, 2015 - researching.cn
摘要进行了2 mm SUS301L-HT 不锈钢激光焊和惰性气体保护(MIG) 焊试验,
对比了两组焊缝在成形, 显微组织, 力学性能等方面的差别. 两种焊接方法焊得的焊缝在成形上有 …