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When was solder made?
The first solder was made and used sometime before 4000 BC.
Why does solder melt before lead and tin?
Solder melts before pure tin or pure lead because the molecules of the tin and the lead which make up the solder have not bonded chemically (they have only been mixed together so there has been not chemical reaction), so can easily vibrate quicker, therefore they will melt quicker.
How do you solder two metals?
with solder
Is it safe to solder inside?
Yes, usually no problem. If you know how to solder, then solder away.
Is flux in solder?
In some solder it is. But even if it is in the solder you should still use flux.
Is soft solder a good conductor of electricity?
Yes: flux core solder is. No: acid core solder is not.
How old did you have to be to become a solder in world war 2 in Britain?
You had to be 15 to start your training and by the time your 16 you were sent to the trenches.
Is solder a metallic compound?
Solder is a metallic alloy
What is solder used in?
solder is use for to make jewles
What is solder melting point?
Depends on the kind of solder.
What are the six types of bad solder connections?
Six types of bad solder connections include a cold joint with insufficient wetting (Pin) or insufficient wetting (Pad), a disturbed joint, an overheated joint, too much solder, or not enough solder.
What is a solder reel?
A reel of solder used for joining electrical circuits together on circuit boards. Solder is made of a mixture of tin and lead and sometimes has has flux (a form of acid) in the core of the solder to ensure a clean surface for the solder to flow into.
