I'll have to respectfully disagree as grinding the weld flush re-hardens the weld thus requiring a second round of annealing.
Here's a good YouTube on how to resistance weld a bandsaw blade including a 2nd tempering/annealing step.
https://www.youtube.com/watch?v=GBwr3oPJHcs
Here's a good YouTube on how to resistance weld a bandsaw blade including a 2nd tempering/annealing step.
https://www.youtube.com/watch?v=GBwr3oPJHcs