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Importance of process validation
  • Quality Assurance
  • Setting-up industrial enameling plants

Importance of process validation

Industrial porcelain / vitreous enameling plant projects are usually very complex and require considerable capital investments. Important decisions must be made at the beginning of...
Ronald DitmerJuly 17, 2024July 28, 2024
Adherence strength of enamel
  • Enamel testing

Adherence strength of enamel

The adherence strength of enamel to steel is tested by dropping a steel ball on the coated surface. The adherence is evaluated based on the...
Ronald DitmerAugust 3, 2023August 9, 2023
Lumps
  • Enamel Defects

Lumps

Lumps are common enamel defects, which are characterised by rounded raised areas with typically a diameter between 3 to 12 mm.

Ronald DitmerNovember 25, 2021July 1, 2024
Scaling
  • Enamel Defects

Scaling

Scaling is a common enameling defect, which is caused by contamination with materials with a higher melting temperature than enamel.

Ronald DitmerSeptember 11, 2021July 1, 2024
Blisters
  • Enamel Defects

Blisters

Blisters are a common enamel defect, which is characterized by appearance of circular holes & bubbles in a cooled enameled surface.

Ronald DitmerJanuary 4, 2020July 1, 2024
Fishscaling of porcelain/vitreous enamel coatings
  • Enamel Defects
  • Enameling Technology
  • Troubleshooting enameling processes

Fishscaling of porcelain/vitreous enamel coatings

Fishscaling is an enameling defect, which is characterized by small enamel particles chipping off.

Ronald DitmerMay 1, 2019February 14, 2025

Company

Ditmer Trading & Consulting B.V.
Palissander 141
3315 MP Dordrecht
The Netherlands

Contact details

Email : info@ditmer.nl

Phone : +31-78-6169877

WhatsApp : +31-638-508743

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