- Why is the solder not sticking to copper pipe?
- Can you use a paperclip as solder?
- Why is my solder turning white?
- Why is my solder not shiny?
- Can I use Vaseline instead of flux?
- How can you tell if solder is lead free?
- What is the best solder for copper wire?
- Is silver solder better than lead solder?
- What is the best lead free solder?
- Do you need flux to solder?
- What can be used instead of flux for soldering?
- Do you need flux to solder copper?
- How do you keep solder shiny?
- Which solder wire is best?
Why is the solder not sticking to copper pipe?
Most likely you don’t have the base metal hot enough for the solder to wet it.
Make sure the pipe is empty, and try waiting a bit longer before applying the solder.
The base metal should be hot enough to melt the solder directly..
Can you use a paperclip as solder?
This common mesh is galvanised steel i.e. steel which has been coated with zinc. Apparently paperclips are also made of galvanised steel as a rule, so there may be a connection here. … Other metals such as aluminium or regular steel can be soldered, but require special solder and flux and may need stronger equipment.
Why is my solder turning white?
Silver solder is a pain in the ass-instant. Oxygen screws it all up, and it turns white. That’s why the nitrogen gas is used.
Why is my solder not shiny?
The flux is important in cleaning the surface you are putting solder to and is activated by heat. If it gets all burnt-up on the iron, you will notice the solder not look as shiny and smooth the more it gets burnt away.
Can I use Vaseline instead of flux?
Can I use a Vaseline instead of flux? This question might just linger in your mind at the moment. The answer is yes. Using petroleum jelly as a soldering flux is an effective soldering flux alternative.
How can you tell if solder is lead free?
5 Answers. Lead-free solder has a much higher melting point than leaded. If you have a soldering iron and some leaded solder, set your iron to a temperature where it just melts the leaded stuff. Then, try heating up a component on the board at that temperature (make sure it isn’t connected to a large copper pour).
What is the best solder for copper wire?
rosin-core solderThe best solder to use for tinning stranded copper wire is electrical-grade rosin-core solder. This is an acid-free solder that contains a flux in the core of the solder. Never use solder that contains acid, which can damage the wire or its insulation. Acid-core solder is intended for use in plumbing applications.
Is silver solder better than lead solder?
Silver solder usually refers to a stronger solder used for mechanical joins (compared to lead solder which is soft and relatively weak). However, silver solder has a higher melting temperature, which means the parts have to be heated to a higher temperature to make it work.
What is the best lead free solder?
The two most commonly used types of lead-free solder are SnAgCu (tin-silver-copper, also called SAC) and SnCu (tin-copper). SnAgCu alloy with 3% silver and 0.5% copper (SAC305) was initially endorsed for use in SMT assembly, along with a number of other SAC alloys.
Do you need flux to solder?
When soldering circuit boards, or other electrical / electronic devices, yes – you need to use flux. Fortunately, almost all solder for electronics use has an internal core of flux, so you usually don’t need to add more.
What can be used instead of flux for soldering?
A: The classical fluxes were wood rosin and acid solutions – both intended to protect even etch the top surface when it gets hot and is likely to oxidize. Instead, you can place a puddle of solder on one (horizontal) surface, and with a pen knife blade, scratch the metal under the blob.
Do you need flux to solder copper?
Flux is a chemical which helps you solder. Flux prevents the copper from oxidizing as you heat the copper with the torch. … In addition, it prevents the pipe from oxidizing as you heat it. You can solder without flux, but it is really difficult!
How do you keep solder shiny?
Use only one cotton ball at a time and make sure to scrub the solder joints as well as clean the glass. The solder should look shiny. (Note: 70% rubbing alcohol does not work as well, but greater than 91% is OK.) The alcohol neutralizes the Windex that can corrode the solder, causing white crud build up on the solder.
Which solder wire is best?
Of all the Solder mentioned in the list, the KESTER SOLDER is our top pick and the best soldering wire you can buy online. It has a decent 0.031 inches diameter, 60/40 tin to lead ratio, low melting point and very strong adhesive power making strong joints as well.