SW MARCH 2021 PRINT JOOMAG | Page 49

chromitAL TCP

Trivalent Chrome Passivation for Aluminium
SurTec 650 chromitAL provides excellent bare corrosion resistance on unpainted surfaces and enhances adhesion of organic coatings . Applications include plain and anodized aluminium .
drop-in replacement for conventional hexavalent chrome passivation
environmentally safe , non-toxic , simple to operate and waste treat
meets or exceeds MIL-DTL-81706B and MIL- DTL-5541F for bare corrosion ( 336 h in NSS per ASTM B-117 ) respectively , DIN EN ISO 9227
temper resistant up to 100 ° C low contact resistance , meets electrical conductivity requirements on aluminium substrates per MIL-DTL-81706B
field tested on alloys 2024 , 2219 , 5083 , 7075 and various castings
applied by immersion , spray or wipe-on for large areas finishing
SurTec Technologies is a trading name of SurTec Benelux B . V .
Molenweg 17A NL-5953 JR Reuver The Netherlands
Tel : 0 ( 031 ) 77 3081590 Fax : 0 ( 031 ) 77 4762033
E-Mail : heh @ surtecbenelux . com