Chingford Technical Coatings Ltd - Zinc Plating & Chemical Blacking - Berkshire

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Zinc Rack Electroplating Services

 

 

 

 

 

 

 

Zinc Rack: We offer zinc plating on racks for items upto 6ft x 3ft x 3ft, in clear, colour and olive drab passivate finishes (hexavalent & trivalent available) working to BS1706 & within the RoHS Directive.

Passivate
µm
H
µm
H
µm
H
µm
H
Yellow
5
72
8
120
12
192
25
360
Olive Drab
72
120
192
360
Clear
48
72
n/a
n/a
Blue
48
72
n/a
n/a
Black
48
72
n/a
n/a
None
24
48
90
192
The above table gives a general overview of the corrosion resistance in hours H of zinc plating with various passivate finishes for a given thicknesses of deposit µm based on a 5% neutral salt spray test. Note, we do not offer black zinc coatings.
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 Chingford Technical Coatings Ltd - Zinc Rack Electroplating Services

Zinc Barrel: We operate 3 zinc plating barrels for items such as nuts, bolts, fasteners and brackets finishing in clear, colour and olive drab with a capacity of upto 1000kg/per day. We offer both hexavalent and trivalent coatings and work to BS3382 and BS1706 standards.

Passivate
Barrel Plated Parts
Rack Plated Parts
Clear
8
16
Blue
8
16
Black
24
48
Yellow
72
96
Olive Drab
72
120
Yellow & Oil
120
165
Olive drab & Oil
120
165
Minimum hours salt spray resistance for each type of passivation.

De-embrittlement: For high tensile components such as class 12.9 bolts, we offer a de-embrittlement service up to 300°C.

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 Chingford Technical Coatings Ltd - Zinc Barrel

Passivates: We offer the following zinc passivates:


Iridite LY-FPC Iridite LY-FPC

Tripas ELV 1500LT Tripas ELV 1500LT

TriPass ECO 3 TriPass ECO 3

 Chingford Technical Coatings Ltd - Zinc Barrel
 
Chingford Technical Coatings Ltd, Denmark Street, Maidenhead, Berkshire, SL6 7BN, UK
Phone: 01628 635556, Fax: 01628 782118, E-mail: sales@chingfordtec.co.uk
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