Corrosion and compatibility: the real test for Lubrizol

For lube oil developers, two factors stand out when it comes to planning for ammonia-fuelled engines: corrosion and compatibility. For additive supplier Lubrizol, both have been subjected to rigorous review and testing. Steel after exposure to ammoniaSource: LubrizolTesting demonstrating corrosive effect of ammonia on metals relevant to marine engine applications. Bronze, brass and copper test coupons underwent corrosive attack resulting in changes to surface appearance and colour. Steel was not affected. Images courtesy of Lubrizol