Explain weld penetration & PPAP process

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Weld penetration is the depth to which a weld joint is fused. PPAP is a process used in the automotive industry to ensure quality.

Weld penetration is determined by the thickness of the material being welded, the welding process used, and the welding parameters.
PPAP stands for Production Part Approval Process and involves a series of steps to ensure that parts meet customer requirements.
PPAP includes documentation of the manufacturing process, testing of the parts, and submission of the results to the customer for approval.
Weld penetration is important for ensuring the strength and integrity of the weld joint.
PPAP is important for ensuring that parts meet customer specifications and are of high quality.

Explain weld penetration &amp; PPAP process