Can You Use A Heat Gun To Melt Solder
It depends on two variables.
Can you use a heat gun to melt solder. The 280C temperature may be a bit on the low side which can take longer to heat the pads to melting temperature. 2nd part of your question is the why you are using the heatgun. You can think of soldering iron as a hand tool.
As the name tells it is used for soldering purposes. 380c would be more appropriate. Can I use a heat gun to solder copper pipe.
Its most suitable for working with soft solder with a melting point below 400C. The black plastic on male and female headers can melt while surface mount buttons can become discolored. It is an electric equipment that heats the tip to melt the solder to join two work pieces.
Here I use a Dewalt heat gun to melt a solder ring fitting this is often much safer than using a blow torch which has a naked flame. On applying solder paste a very small pointed artist brush works excellently to put a thin coat more like the stencil method shown in the video. The key to this is the design of the GPU which is a flip chip design.
A heat gun should always be used with care around copper plumbing where solder connectors have been used as the heat can melt the solder and weaken the joints. Just dont hold the flame still. A soldering gun even high wattage units isnt going to give you enough heat and even if it could its not going to heat the pipes uniformly.
One tip when you choose a soldering iron make sure it. I wouldnt say never use a heat gun for soldering pipes together. If you dont have a hot air gun a cigarette lighter just waved over the heatshrink will do the job better.