20 Top Surnames in Italy. According to an article in http://italian.about.com/od/italianculture/a/aa111704a.htm, written by Michael San Filippo, the top 20 surnames in Italy appear below. I have also included the meaning for each as well as alternate spellings. Russo and Rossi seem to be the most common.
Heat the lead until it melts. Turn on your heat source and adjust the heat to its highest setting, if applicable. Apply the heat as directly to the lead as possible. Lead melts at a temperature of 328 degrees Celsius (621 degrees Fahrenheit), so it will take time to melt a large amount of lead. Since most lead you use will not be pure, you will have impurities ('dross') float to the top.
We had sold them braze alloy and told them the melting point was 1305 Fahrenheit. They built an assembly with the braze alloy in the middle, put it in an oven, ran the temperature up to 1305F and then let the oven cool.This process had worked when they were using Bag-3, which is 50% silver braze alloy with cadmium.e had sold them braze alloy and told them the melting point was 1305 Fahrenheit. They built an assembly with the braze alloy in the middle, put it in an oven, ran the temperature up to 1305F and then let the oven cool.