How To Reflow Solder With A Heat Gun
If I sent it off to be done for 400 I was concerned the problem would happen again down the road.
How to reflow solder with a heat gun. Reflowing For the process of reflowing you need to ready your heat gun. Keeping the GPU chip at a distance of two inches from the heat gun blow the heat over it continuously for one minute. The braid should be laid over the bridged pins and the tinned iron turned almost parallel to the PCB as it is applied to the braid.
Youll find a decent write up about a good procedure right here. How to reflow a video card with a cheap heat gun. The reason why many believe that the hairdryer worked as a reflow tool was due to the repairs done on Xbox 360s and PS3s.
It would take forever. Even a mediocre heat gun should accomplish that. That process should have never been called a reflow.
Dumb question whats a preheater. Solder paste in a syringe. Its just these two that are a problem.
A 6 pin WLP like that is easy relatively to solder to with some spare wire as there would be no overlapping. Well not likely -you would damage the chip before you get solder balls to melt - even when removing old solder you should not stay in one place with your soldering gun for longyou should move it constantlyChip will be damaged 220 C and melting point is 213-217C so when using heatgun still pre-heat the board approx-100C use flux and bake board before reflow. Is this a safe substitute to a reflow oven for a one time job.
The heat gun produces a lot of air that can blow these parts away. How to reflow a video card with a cheap heat gun - YouTube. I read the posts on the net about baking it in the oven and hitting it with a heat gun.