EXPERTISE

Surface Quality

Identify and control the process factors that influence surface quality.

ALUTAG GMBH

Production expertise applied to real operating conditions

Surface quality is influenced by the complete production chain: roll condition, lubrication, filtration, temperature, material cleanliness, reduction strategy and equipment condition can all contribute to the final result.

Alutag GmbH approaches surface problems by correlating defect appearance with production history and process conditions. The goal is to narrow the investigation to the mechanisms capable of producing the observed defect rather than changing multiple parameters without evidence.

Corrective actions are selected according to technical relevance and verified in production. For surface-sensitive products, the work can also include operating window review and preventive measures to increase repeatability.

KEY TOPICS

Explore the Technical Focus

Defect Correlation+

Connecting the visual or measured defect with specific production events, process conditions and equipment influences.

Roll Condition+

Assessment of roll surface, grinding condition and contact behaviour where they may influence product appearance.

Lubrication & Filtration+

Evaluation of oil condition, application and contamination mechanisms that can affect the strip surface.

Temperature+

Understanding where thermal conditions contribute to marking, lubricant behaviour or surface instability.

Sensitive Products+

Development of production practices and parameter windows for products with demanding surface requirements.