Acceptance criteria for the surface of the P235GH steel plate

Posted:2024-05-13 17:52:03

When the production is completed, what are the acceptance criteria for the surface of the P235GH steel plate?

1. The surface of P235GH steel plate should be free of harmful defects such as scabs, bubbles, cracks, inclusions, folds, and pressed iron scales which affect its use.

2.P235GH steel plate should not have visible delamination. The surface of P235GH steel plate is allowed to have a thin layer of oxide scale, rust and other defects such as mesh, roughness, pitting, scratches.

3.The surface defects of P235GH steel plate can be removed by grinding and other methods. The cleaning area should be smooth without edges and corners, and the cleaning depth should not exceed the negative deviation of thickness for P235GH steel plate, and the allowable smaller thickness of P235GH steel plate should be ensured.

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