Technical information

For a good galvanising result, materials delivered must meet the following conditions:

materials must have the correct steel quality;
materials must comply with the general principles of design as defined in NEN-EN 14713-1 and NEN-EN 14713-2;
inlet and outlet holes must be correctly applied;
materials must be free of contaminations and impurities that cannot be removed by chemical pre-treatment.

That means materials must be free of:

paint and/or varnish (or traces),
welding sprays that are too thick or contain silicone,
welding slag,
thick oil and/or grease layers,
marks with pastel crayon, paint or inappropriate markers (consult galvanising plant),
adhesives, glues, stickers etc.

For the materials that are also going to be powder coated, specific requirements apply. For more information see technical information coating.

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