K26 Refractory Brick

My first homemade forge isn't heating up! - Beginners Place - Bladesmith's Forum Board

I built my first forge! Gotta get some extra fire brick for the openings. But it took a day and $100! : r/Blacksmith

Coal forge - Member Galleries - I Forge Iron

So I want to be a blacksmith. : r/Blacksmith

Need advice with forge design - Beginners Place - Bladesmith's Forum Board

Insulating Fire Bricks 2500F 0.75 inch x 4.5 inch x 9 inch IFB Box of 6 Fire Bricks for Fireplaces, Pizza Ovens, Kilns, Forges

GIRtech

Insulating Fire Brick, 9 x 4.5 x 1.25, 2500F Rated, Set of 5 Fire Brick for Pizza Ovens, Wood Stoves, Kilns, Fireplaces, Forges, Jewelry Soldering : Arts, Crafts & Sewing

Simond Store Insulating Fire Bricks - 2500F Rated - 2.5 x 4.5 x 9 - Pack of 8 - Soft Fire Bricks for Forge, Kiln, Furnace, Oven, Stove, Fireplace

GIRtech Usm-2 Heavy Duty Fire Brick 2760F Pack of 2 Fire Bricks for Construction and Internal Lining Domestic Heating Units Fireplaces, Steel