John Boy
12-17-2010, 04:49 PM
They be 19 lbs of lead dental shields from my daughter weighing 11.2grs each. So far this year, over 70 lbs
The initial hardness is 9.2 Brinell - a tad over 1:30. Will let it age and then mark the ingots with the final hardness
The initial hardness is 9.2 Brinell - a tad over 1:30. Will let it age and then mark the ingots with the final hardness