When working with ferrous metals, flash rusting is always an issue. High humidity in foundries can result in flash rusting which is why foundry corrosion inhibitors are required. As with many applications, aqueous systems have been preferred for both health and safety reasons.
Our water based rust inhibitors provide ferrous corrosion inhibition, exceptionally good wetting and hard water compatibility.
These products offer both humidity cabinet and Cast Iron Chip Test (IP287) protection.
Our corrosion inhibitors have found utility in both spray and dip tank applications with excellent results for both short term and long term storage.
FoundryGeneral® Rust Inhibitor 2999 is a water soluble corrosion inhibitor that can be used in conjunction with FoundryGeneral® Foundry Cleaner 2988 and FoundryGeneral® Foundry Cleaner 4950.