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Expert Yogi
Posts: 7714
   
| 1, small longitudinal cracks, small longitudinal cracks on the surface of steel plates are less than 200mm, less than 3mm in width and less than 0.3mm in depth.316 diámetro exterior 8mm tubo de acero inoxidable
2, the peak crack occurs in the 5-60mm at the distance from the bottom plate of the steel plate, and the macro direction is perpendicular to the rolling direction, showing a "mountain peak" shape.
3, the edge crack, the crack mainly occurs at the edge of the steel plate 20-80mm, the shape is a number of different sizes of parallel longitudinal cracks, the law is that the thickness of the steel plate, the wider, the more serious such defects.201 304 Sales Promotion U0026 100% Carbon Tube
4, inclusions, scars, inclusions and scars are regularly distributed, and the phenomenon is obvious after fine whole operation, such as the inspection of the edge of the edge of the flame and the cleaning of the blaze of the billet.
Steel Channel For Construction
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Morphology of steel plate defects