Protective Ceramic Coatings for Solid Oxide Fuel Cell (SOFC) Balance-of-Plant Components

Table 2

Characteristics of the substrates used in coating and testing.

Sample	Substrate	Surface	Sol-gel material	Firing
B123	430 1 in. × 1 in. laser cut	2000 grit	111715-3087-SZ-YSZ-Scaleup	650°C-10 min + 800°C-10 min
B131	430 1 in. × 1 in. laser cut	2000 grit	112015-SZ-3087-YSZ-Scaleup-4	650°C-10 min + 800°C-10 min
B132	430 1 in. × 1 in. laser cut	2000 grit	112015-SZ-3087-YSZ-Scaleup-4	650°C-10 min + 800°C-10 min
B127	430 1 in. × 1 in. laser cut	2000 grit	111315-SZ-3087-Al7-4-Scaleup	650°C-10 min + 800°C-10 min
B107	430 1 in. × 1 in. laser cut	2000 grit	111315-SZ-3087-A17-4-Scaleup	650°C-10 min + 800°C-10 min
B108	430 1 in. × 1 in. laser cut	2000 grit	111315-SZ-3087-A17-4-Scaleup	650°C-10 min + 800°C-10 min
B137	430 1 in. × 1 in. laser cut	2000 grit	111315-SZ-3087-Al7-4-Scaleup	650°C-10 min + 800°C-10 min
B138	430 1 in. × 1 in. laser cut	2000 grit	111315-SZ-3087-Al7-4-Scaleup	650°C-10 min + 800°C-10 min
B140	430 1 in. × 1 in. laser cut	Bare	None	None
B141	430 1 in. × 1 in. laser cut	Bare	None	None