How To Use Hot Air Gun For Soldering
Bring the Nozzle of Blower close to the Circuit board and wait until the Solder paste melts and fuses with the IC Pins.
How to use hot air gun for soldering. Especially find pitched stuff. Do not burn the paint. The paint bubbles and blisters as the moisture and air trapped under the paint expand and force the paint to bubble.
The hot air blow is carried out for about 15 to 20 seconds to complete the de-soldering process. Also if there are plastic headers nearby you may want to remove them prior to applying hot air. Hot-air soldering is customarily used with surface-mount devices being attached to printed circuit boards.
We will teach you how to solder like a pro with soldering paste. Then fire the heat gun onto the solder paste holding the component with tweezers or another tool that wont catch fire until it becomes shiny. Lets get it started.
All you need to do is applying hot air to the solder paste. Welcome to my Crazy Think channelThis channel includes of guiding videos. Saying the magic spell meltum meltum meltum move the nozzle back and forth until the solder begins to flow the solder should appear shiney and molten.
After solder mixture process preheat the board close to 200C and continue with hot air station. Keep in mind that hot-air is well hot. A hot air gun which will melt the solder and enable you to remove the components is great for removing parts from an old circuit board.
While this process isnt exactly surgical it will save you a great deal of time as well as existing solder and parts that otherwise would have been discarded along with the circuit board. This is also how some people use hot air and solder paste to solder SMDs. Heat guns are best used for fixing broken connections on a populated board or for adding or removing new connections.