I was able to find the link to my post where I asked what is pretty much the same question you are asking. It was posted on March 23rd. Following is the link…Rob
I poured about an 85 gram ingot that was 5mm thick by 4" long. After sanding it down smooth and forging all the sides, I rolled it out to about 12" X1"X18 gage. It is all smooth with no fissures, but there is a small area with what look like blisters that appear after annealing. They are on both sides. This happens from time to time and I just roll them down and am careful how I use the piece in finishing. I decided today to cut out this section and do an experiment soldering and finishing a pie…