Identification of Microstructure of Thin-Gauge ... - Exel Labs · lag:70 Mag:400/ kV:20 wp:39 pm...

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Identification of Microstructure of Thin-Gauge Austenitic and Ferritic Stainless Steel Braze Joints Cyan = Ni Pink = Fe Blue = Cr Red = Al Cyan = Ni Red = Al White=Ni+Al Black.=borides Blue = Cr Red = Al E. A. Leone, A, Rabinkin, B. Sarna, “Microstructure of thin-gauge austenitic and ferritic stainless steel joints brazed using Metglas® amorphous foil,” Welding in the World, 50 (no ½), pp 3-15, 2006.

Transcript of Identification of Microstructure of Thin-Gauge ... - Exel Labs · lag:70 Mag:400/ kV:20 wp:39 pm...

Page 1: Identification of Microstructure of Thin-Gauge ... - Exel Labs · lag:70 Mag:400/ kV:20 wp:39 pm Mag:400 kV:20 WD:39 . lag:70 Mag:400/ kV:20 wp:39 pm Mag:400 kV:20 WD:39 . Title:

Identification of Microstructure of Thin-Gauge Austenitic and Ferritic Stainless Steel Braze Joints

Cyan = Ni Pink = Fe Blue = Cr Red = Al

Cyan = Ni

Red = Al

White=Ni+Al

Black.=borides

Blue = Cr Red = Al

E. A. Leone, A, Rabinkin, B. Sarna, “Microstructure of thin-gauge austenitic and ferritic stainless steel joints brazed using Metglas® amorphous foil,” Welding in the World, 50 (no ½), pp 3-15, 2006.

Page 2: Identification of Microstructure of Thin-Gauge ... - Exel Labs · lag:70 Mag:400/ kV:20 wp:39 pm Mag:400 kV:20 WD:39 . lag:70 Mag:400/ kV:20 wp:39 pm Mag:400 kV:20 WD:39 . Title:

120 um50 um 135 um100 um

Example of EDX Mapping Analysis Across Braze Joint

Page 3: Identification of Microstructure of Thin-Gauge ... - Exel Labs · lag:70 Mag:400/ kV:20 wp:39 pm Mag:400 kV:20 WD:39 . lag:70 Mag:400/ kV:20 wp:39 pm Mag:400 kV:20 WD:39 . Title:

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Si

Cr

Ni

Fe

Example of EDX Linescan Analysis Across Braze Joint