د بیلابیل ډوډینګ ماشین تعریف

د ډویلینګ ماشین یو وسیله ده چې د ویلډینګ عمومي ویلډینګ میتود دی vacuum or protective atmosphere and heat them, so that the welding surface undergoes microscopic plastic deformation to achieve close contact, and then during the heating and insulation process, atoms diffuse into each other to form a welded joint‌.