Hi All,
I'm trying to estimate how long I should let my forge heat up and how long it should take for stock to reach forging tempatures.
I've setup a coffee can forge and BZ 8250 burners as per
The kaowool has had rigizidizer and ITC-100 applied. I'm in Austin which is about 600 feet above sea level. I've estimated that my forge has a volume of about 16 cubic inches. (its 2" in diameter and 5" on the inside of the kaowool).
When its wide open the 8250 will put out about 30 PSI. Unfortunately, the regulator is not exact so I can't have it half open and expect 15 PSI. (This is what an engineer at Benzomatic told me).
How can I estimate how long I should let the forge heat up before putting stock in?
How long should it take for the middle of a 3/4" round stock to heat up to yellow?
I fired up for the forge and let it warm up for ten minutes, then I stuck in the 3/4" round and let it heat up for 20 minutes ( I interrupted it once). It maybe got to orange yellow, but was probably just orange. I'm trying to cut the stock, and that heat really didn't get it done.