Originally Posted by
Rapier
I have a plumbers pot, 100 pounds, to melt my alloy in. Never had a problem, until I did. One application of 100 pounds of 800 degree molten alloy, is a whole new learning experience, an event you sure do not want to repeat. An ounce of prevention, all that.
Had a NW FL type winter night, rain, freezing rain, hard freeze. Then it warmed up, when the sun came up. Good day to make up some alloy, I thought…..not.
Ever see a back yard, trees, brick, entire house, roof, etc, with a nice shiny lead covering. Not one ounce of alloy was left in the pot, it blew that mess all over the back yard, imbedded it in the brick, the tee bark, roof, my clothes, hair sticking out from under my hat, etc.
From then on, I always, cover my body parts, with heavy head to foot apron, heavy jacket, leather gloves, face shield, wide brim hat, leather boots.
Anything with moisture on it can cause a steam vaporization, which can be very violent.
Pre heat to dry off anything and everything you might even think about dropping into that molten metal. Best to stack the pot before you light it off, then let it heat up with the utensils on top. If it heats slowly, it will dry as it heats.
I make ingots outside and keep the ingots, stored inside, stacked and dry, in a controlled temperature, humidity, environment. Once in 60 years is a permanent memory.