Hi all
I mitred some 30mm X 30mm 2.5mm steel box section and welded it together.
Then I grinded the weld down and noticed an air line crack running along the join?
I'm using a GYS smart mig with 0.9 flux core wire. What causes the hairline cracks and how to stop them happening
Many of hanks
I mitred some 30mm X 30mm 2.5mm steel box section and welded it together.
Then I grinded the weld down and noticed an air line crack running along the join?
I'm using a GYS smart mig with 0.9 flux core wire. What causes the hairline cracks and how to stop them happening
Many of hanks