Catalog FATH US Industrial Hardware 2.2 - Page 271



Informaon
Technical
Surfaces
SURFACE SPECIFICATIONS AT FATH
(Excerpt from FATH norm )
General Specifica ons for Surfaces
Dimensions on product drawings relate to the finished product.
Coa ng thicknesses must be taken into considera on for produc on.
. Powder Coa ngs
. Anodize
DIN
governs the surface quality of anodized parts. Designa on
is composed as follows:
Designa on 1
Processing
E0
Degrease and deoxidize
E1
Grind
E2
Brush
E3
Polish
E4
Grind and brush
E5
Grind and polish
E6
Pickling
E7
Chemical or electrochemical polish
E8
Polish and chemical or electrochemical polish
Designa on 2
Color
Class
Layer thickness [μm]
EV 1
Natural
10
10
Interior, dry
EV 2
Nickel silver
15
15
Interior, temporarily wet / rural climate
EV 3
Gold
20
20
Exterior, urban and rural climate
25
25 Aggressive climate, e.g. a combina on of industrial and mari me climate
EV 4
Medium bronze
EV 5
Dark bronze
EV 6
Black
C0
Colorless
C 31
Light bronze
C 32
Bright bronze
C 33
Medium bronze
Loca on and stress
. Pain ng
A completely covered surface is required.
DIN – E/EV nature class according to FATH
. .Phospha ng
Light to medium corrosion protec on. Low fric on, good sliding
proper es.
. Burnishing
Surface finishing for iron and steel parts, no corrosion protec on.
Dipping in oil emulsion. Surface coloring brown / black.
. Chromate - Passivate
Surface finish with light corrosion protec on for die-cast aluminum
and zinc.
Standard: yellow or colorless (chrome VI free)
Very good primer for lacquers and powder coa ngs.
270
2016 | FATH INC. | WWW.FATHINC.COM

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