[quote=“Flare, post:9, topic:673”][spoiler][quote=“Vexification, post:8, topic:673”]Ahahahaha, Welding with less blinding light?
NOPE[/quote]
Don’t you think this is a bit immature? I don’t think there’s any need to ridicule someone because their knowledge in a specified field is lacking.
The light is created by an arc of electricity, Welding without the arc of electricity is near impossible.
Correct me if I’m wrong, but I’ve always thought that the light was from the metal being heated up to several thousand degrees, not from the electric arc. Which is why people using gas, or laser welding also need eye protection (and also makes it such that welding with any sort of melting of metal requiring eye protection).
The arc of electricity is what melts the metal rod to fill and/or bind pieces of metal, So good luck without it. Also, solar panels will never provide the amps required to weld unless the solar panel in question is the size of a bus.
Don’t you put the rod right up against the metal bits that you’re welding? I don’t actually think there’s any room for the electricity to arc through the air when you’re applying solder to the joints.
In any case, I think what we need to take into consideration is the setting these things are in, and whether they are consistent within this setting rather than the real world in which the setting takes influences from. From the stand point of a solar panel no wider than someone’s shoulders are wide able to power an electric motor, I don’t think it’s that much of a stretch for their solar panels being able to power a welder. Either their solar panels are very efficient, or their engines are super efficient as are their welders as well.
As for a lack of light in welding, there’s always ultrasonic welding.
Other ways to solve the problem of light is to have a shield mounted right on the welder itself.[/spoiler][/quote]
Ultrasonic welding is for plastics and similar materials. The shield on the welder itself is a interesting idea, but a bit unrealistic because you still need to see where you are putting the rod.
The reason laser welding needs shields is because the laser itself causing severe UV burn on the cornea without it.
Also, I do not hold the rod right up against the metal, for I do not want the rod getting stuck. The slightest tap could fuse the whole rod and the metal together. Then you have to break the rod off. Soldering and Welding are different things.
You might want to read this: How to Arc Weld (with Pictures) - wikiHow
and this: 4 Ways to Weld - wikiHow
and this: http://www.millerwelds.com/resources/articles/smaw-stick-arc-welding-tips-techniques/
Educate yourself before commenting on a field where your knowledge is lacking.
Edit: sorry if I came off a bit harsh.