Brazing Incoloy 800 Using the MBF-51 Filler Foil

2014 ◽  
Vol 936 ◽  
pp. 1620-1623 ◽  
Author(s):  
Wen Shiang Chen ◽  
Ren Kae Shiue

The purpose of this research is focused on developing a reliable plate heat exchanger made by Incoloy 800 (IN-800) alloy featured with high corrosion resistance in order to replace the current Cu brazed plate heat exchanger made by the 316 stainless steel. A Ni-based filler, MBF-51, was applied to braze the plate heat exchanger made by IN-800. According to the brazing optimizing experiments, the successful brazed joint was made by brazing at 1170 °C for 1800 s. Better shear strength is achieved from the specimen brazed at 1120 °C for 1800 s.

2011 ◽  
Vol 410 ◽  
pp. 191-195
Author(s):  
C.H. Shu ◽  
H.W. Hsu ◽  
T.Y. Yeh ◽  
W.S. Chen ◽  
R.K. Shiue

The manufacturing of plate heat exchangers is much more difficult than that of making traditional heat exchangers. The demand of increased corrosion resistance, avoiding Cu ion contamination, resisting to high-temperature resulting from various applied environments makes the traditional Cu brazed 316 stainless steel (316SS) plate heat exchanger fail to satisfy certain applications. Corrosion-resistant brazed 316SS plate heat exchangers are successfully developed using two commercially available Ni-based brazing foils, and they are valuable for industrial applications.


2016 ◽  
Vol 69 ◽  
pp. 165-174 ◽  
Author(s):  
Marco Rossato ◽  
Davide Del Col ◽  
Angelo Muzzolon ◽  
Luisa Rossetto

2017 ◽  
Vol 732 ◽  
pp. 1-4 ◽  
Author(s):  
Cheng Ho Hsu ◽  
Ren Kae Shiue

The purpose of this investigation is focused on brazing Inconel 600 alloy using the nickel-based VZ-2150 filler foil for advanced plate heat exchanger application. Based on SEM microstructural observations and WDS chemical analysis results, both the amount and shape of precipitates in the brazed joint are changed with brazing parameters. With increasing the brazing temperature and/or time results in depletion of the boron from the joint into the grain boundary of base metal. The amount of boride in the joint is greatly decreased, and continuous grain boundary boride will dominate the entire brazed joint. However, the continuous grain boundary boride cannot be completely eliminated by increasing the brazing temperature and/or time.


2013 ◽  
Vol 36 (2) ◽  
pp. 601-611 ◽  
Author(s):  
Simone Mancin ◽  
Davide Del Col ◽  
Luisa Rossetto

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