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About ELHCO
Processes and services
1
Material preparation
Abrasive Blasting
Sand Blasting
Selective Masking
Cleaning and degreasing by trichloroethylene
Cleaning and degreasing by Ultrasounds
Cleaning and degreasing with aqueous alkali media
Cathodic electrolytic cleaning and degreasing with aqueous alkali media
Anodic electrolytic cleaning and degreasing with aqueous alkali media
Acid pickling
Acid activation
Zinc Amalagam
Wood’s Nickel
Strike Nickel
Post-process heat treatment
Heat treatment for hydrogen de embrittlement
Heat treatment for hardness enhancement
2
Electroless plating
Electroless Nickel-Phosphorus Plating
Electroless Nickel-Phosphorus-Teflon
Passivation
Passivation of corrosion resistant steels
Passivation with Crom (III)
Plating removal
Nickel
Gold
Silver
Tin
Zinc
Anodized layer removal
3
Electrolytic Plating
Nickel
Electrolytic Zinc-Nickel
Gold
Tin
Silver
Copper
Anodizing and Chemical Conversion of Aluminium
Sulphuric acid anodizing
Hard anodizing
Chromic acid anodizing
Satinate
Alodine
Certification
Quality Control
Prizes and awards
News
Quotation
Contact
Phone:
+34 938 445 230
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elhco@elhco.com
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Home
About ELHCO
Processes and services
1
2
3
Certification
Quality Control
Prizes and awards
News
Quotation
Contact
Home
About ELHCO
Processes and services
1
Material preparation
Abrasive Blasting
Sand Blasting
Selective Masking
Cleaning and degreasing by trichloroethylene
Cleaning and degreasing by Ultrasounds
Cleaning and degreasing with aqueous alkali media
Cathodic electrolytic cleaning and degreasing with aqueous alkali media
Anodic electrolytic cleaning and degreasing with aqueous alkali media
Acid pickling
Acid activation
Zinc Amalagam
Wood’s Nickel
Strike Nickel
Post-process heat treatment
Heat treatment for hydrogen de embrittlement
Heat treatment for hardness enhancement
2
Electroless plating
Electroless Nickel-Phosphorus Plating
Electroless Nickel-Phosphorus-Teflon
Passivation
Passivation of corrosion resistant steels
Passivation with Crom (III)
Plating removal
Nickel
Gold
Silver
Tin
Zinc
Anodized layer removal
3
Electrolytic Plating
Nickel
Electrolytic Zinc-Nickel
Gold
Tin
Silver
Copper
Anodizing and Chemical Conversion of Aluminium
Sulphuric acid anodizing
Hard anodizing
Chromic acid anodizing
Satinate
Alodine
Certification
Quality Control
Prizes and awards
News
Quotation
Contact
Surface finishing
About Elhco »
Precision work
Possibility to work short series.
Quality work
Maximum quality and safety
We meet both civil and military aeronautical standards
Approvals and certifications
We give the best solution in complex situations
SERVICES
Processes and services
Coating removal
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Post-process heat treatments
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Anodizing and Chemical Conversion Coatings
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Passivation
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Electrolytic plating
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Electroless (chemical) plating
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Materials preparation
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