Chromating (Alodine) Surtec 650

Chromating Surtec 650 is used to protect metal surfaces, give them a decorative appearance and prepare them for other processes. It is a widely used coating process. This process is often used in the automotive industry, especially vehicle It is preferred to protect the parts and increase the aesthetic appearance. As Rota CTN Industrial, chromating Surtec 650 We have extensive experience and expertise in providing our customers with high quality chromated parts. We offer.

CHROMATING (ALODINE) Surtec 650

• Hexavalent chromium-free passivation for aluminum Suitable for post-anodizing process
• Suitable for magnesium conversion coatings
• Liquid concentrate, trivalent chromium based
• Excellent base corrosion protection compared to 6-valent passivations
• Can also work on alloy and cast aluminum
• Easy to maintain, can be applied by spraying and wiping
• It forms a visible, pale blue to tan mottled layer on the surface.
• It can be applied as a pre-treatment in lacquering, powder coating and glue applications and has GSB and QUALICOAT approval.
• Meets ELV, RoHS and WEEE requirements when the recommended sequence of operations is followed.
• Compatible with LN 9368-3 ID-number 1108
• Complies with DIN 50935-2, coating type A
• Meets or exceeds MIL-DTL-81706B and MIL-DTL-5541F for base metal corrosion (336 h in NSS per ASTM B-117, respectively, DIN EN ISO 9227
• Low contact resistance: < 5000 μOhm per square inch per MIL-DTL-81706B heat resistant inorganic passivation layer
• Applied for US-patent: 6,375,726; 6,511,532; 6,521,029; 6,527,841
• IMDS-NO: 30429267