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.
The most common silver solder melting point divisions are: IT: The highest melting temperature, used on fine silver when enameling (melting point: 1490 degrees Fahrenheit) Hard: Used for bezels and as a first step when doing multiple soldering (melting point: 1425 degrees Fahrenheit)