âº something that is considered to be a sign of how a future event will take place: The team's final victory of the season is a good omen for the playoffs, which start next week. a bad omen. Many people believe that a broken mirror is an omen of bad luck.
Despite all the conflicting answers here, yes you can solder brass just like copper with no special solder. Just make sure you wire brush or use emery paper on both items you want to solder so they are clean, apply flux and proceed as usual. Mike Â· 2 years ago. Thumbs up.
The melting temperature is when the solder starts to melt, and the flow point occurs when the solder is completely molten. The difference between these two temperatures, or spread, can be from 25Â°F to more than 100Â°F.oft soldering uses very low melting temperature solder alloys, usually of tin and lead, and is not commonly used in fine jewelry. Solder is a nonferrous (without iron) metal alloy, the major percentage of which is usually the same as the metal being joined: gold, silver, copper, or brass.