Take a look at what this weld symbol number means.
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As shown in the picture, is it straight edge height or waist height? What if the angle is not a right angle?
Is it the height of the weld in the main view direction, or the shorter of the two straight sides of the weld?
Circumferential welding, welding fillet height 3mm.
Generally refers to the weld height 3MM, which is the waist height of the weld.
Generally, what is marked on the drawing is the straight edge height, and when calculated, it is the waist height.
Peripheral welding, fillet welding, and welding waist height are 3mm.