• Temper
  • Temper
  • 平整机


 

 


Defect Catalog Extract

Hole

Appearance: May have occurence patterns ranging from single to intermittent.

Shell

Alternative terms: Roke, Seam, Sliver, Lamination, Blister, Scab.

Appearance: Irregular, flaky. Sometimes overlapping material, which can contain non-metallic inclusions.

 


Pinch

Alternative term: Pinch Mark.

Appearance: Single markings of linear form. Material fold, not parallel to strip direction.

Edge Fault

Alternative terms: Edge Crack, Edge Break

Appearance: Discontinuations of material from surface to surface at strip edges. 

 


Rolled-In

Appearance: Particular or multiple dark spots.

Sticker Break

Appearance: Sticker breaks appear as lines of pronounced curved shape.

 


Rust

Appearance: Rust is a surface layer of corrosion products. It appears as mostly
black stains. Shape, pattern and extension may vary considerably.

Carbon Deposit

Appearance: Carbon deposits appear mostly in edge areas as black stains.

 


Scale

Alternative terms: Scale Pit,
Scale Residues

Appearance: Dark, sometimes with
bright surroundings. Single spots or streaky
pattern, sometimes irregularly distributed over a large area.

Stain

Alternative term: Liquid Residues

Appearance: Usually circular-shaped, dark spots.

 


Roll Mark

Alternative term: Roller Imprint.

Appearance: Occur as marks at certain intervals.

Dent

Alternative terms: Imprint, Indentation.

Appearance: Dents are indentations or depressions on the strip surface which occur periodically.

 


Contact


Pascalstraße 16
52076 Aachen
Germany
tel: +49 (2408) 92 700 - 0
fax: +49 (2408) 92 700 - 500
info@isravision.com 


Customer Examples

  • Corus
  • Ilva
  • Mittal
  • POSCO