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NBN EN 14866 : 2006

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

VITREOUS AND PORCELAIN ENAMELS - REGENERATIVE, ENAMELLED AND PACKED PANELS FOR AIR-GAS AND GAS-GAS HEAT EXCHANGERS - SPECIFICATIONS

Superseded date

01-05-2011

Published date

12-01-2013

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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Steel substrates
  4.1 Delivery
  4.2 Analysis
  4.3 Hydrogen permeability
  4.4 Fish scale test
  4.5 Pickling speed
5 Enamel frit(s)
  5.1 Delivery
  5.2 Coefficient of expansion
  5.3 Fusion flow
  5.4 Boiling water vapour resistance
  5.5 Acid resistance
  5.6 Thermal shock resistance
  5.7 Adherence
6 Characteristics of the enamel coating
  6.1 Adherence
  6.2 Thickness
  6.3 Thermal shock resistance
  6.4 Fundamental defects
  6.5 Open defects
  6.6 Edge covering of gas-gas heaters
  6.7 Boiling sulphuric acid resistance
  6.8 Rework
7 Characteristics after packing
  7.1 Packing pressure
  7.2 Visual examination
  7.3 Edge covering of gas-gas heaters
8 Documentation
Annex A (normative) Method for determining thermal
        shock resistance of vitreous or porcelain
        enamel coatings

Describes the minimum requirements and the functional characteristics of enamel coatings applied by any enamel process, such as: wet dipping, wet flow-coating, wet spraying, wet electrostatic spraying, wet electro deposition or dry powder electrostatic spraying, to profiled steel heat exchanger panels in regenerative heat exchangers, before and after packing in baskets.

DocumentType
Standard
PublisherName
Belgian Standards
Status
Superseded

Standards Relationship
UNE-EN 14866:2007 Identical
EN 14866:2005 Identical
BS EN 14866:2005 Identical
I.S. EN 14866:2006 Identical
DIN EN 14866:2006-03 Identical

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