Investigations on dissimilar welding of P91/SS304L using Nickel-based electrodes

2020 ◽  
Vol 35 (9) ◽  
pp. 1010-1023 ◽  
Author(s):  
Sumit Mahajan ◽  
Rahul Chhibber
Alloy Digest ◽  
1993 ◽  
Vol 42 (2) ◽  

Abstract AMPCO-TRODE 10 is the most versatile aluminum bronze welding electrode in its family and is used for both similar and dissimilar welding. This datasheet provides information on composition, physical properties, hardness, and tensile properties. It also includes information on machining. Filing Code: CU-582. Producer or source: Ampco Metal Inc.


Ionics ◽  
2017 ◽  
Vol 24 (4) ◽  
pp. 1121-1127 ◽  
Author(s):  
Yanbing Zhu ◽  
Tao Liu ◽  
Liming Li ◽  
Shili Song ◽  
Rui Ding

2021 ◽  
Vol 127 (8) ◽  
Author(s):  
Muharrem Kunduraci ◽  
Doğan Çirmi ◽  
Selda Doğan Çalhan ◽  
Uğur Çağlayan

Author(s):  
Ming-Liang Zhu ◽  
Fu-Zhen Xuan ◽  
Zhengdong Wang

The fatigue properties of a low strength weld metal in a dissimilar welding joint in high cycle and very high cycle regimes were investigated by fully reversed axial tests in air at room temperature and 370°C. A clear duplex S-N curve existed as a result of the transition of fatigue failure mode from surface-induced failure to internal-induced failure at 370°C, while the S-N curve was continuously decreased at room temperature. A new model was successfully proposed to predict fatigue life, and interpret the crack initiation modes transition from surface inclusion to interior inclusion. It was concluded that cracks were initiated by competition among non-metallic inclusions, welding pores and discontinuous microstructures in high cycle regime. While in the very high cycle regime, non-metallic inclusions were the dominant crack initiation mechanism which depended on stress level, inclusion size as well as inclusion depth.


2017 ◽  
Vol 904 ◽  
pp. 19-23
Author(s):  
Van Nhat Nguyen ◽  
Quoc Manh Nguyen ◽  
Dang Thi Huong Thao ◽  
Shyh Chour Huang

Welding dissimilar materials has been widely applied in industries. Some of them are considered this as a strategy to develop their future technology products. Aluminum alloy and stainless steel have differences in physical, thermal, mechanical and metallurgic properties. However, selecting a suitable welding process and welding rods can solve this problem. This research aimed to investigate the T-joint welding between A6061 aluminum alloy and SUS304 stainless steel using new welding rods, Aluma-Steel by the Tungsten Inert Gas (TIG) welding process. The mechanical properties, the characteristics of microstructure, and component analysis of the welds have been investigated by the mechanical testing, scanning electron microscopy (SEM) and energy dispersive spectroscopy (EDS). As a result, the fracture occurred at the adjacent area between welding seam and A6061 alloys plate. The thermal cracking appeared at central welding-seam along the base metals if high welding current. A large amount of copper elements found in the welds due to using the new welding rod, Aluma-Steel rod.


2008 ◽  
Vol 49 (5) ◽  
pp. 1129-1131 ◽  
Author(s):  
Taiki Morishige ◽  
Atsushi Kawaguchi ◽  
Masato Tsujikawa ◽  
Makoto Hino ◽  
Tomotake Hirata ◽  
...  
Keyword(s):  

Applied laser ◽  
2013 ◽  
Vol 33 (5) ◽  
pp. 505-509
Author(s):  
赵树森 Zhao Shusen ◽  
林学春 Lin Xuechun

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