I have a 1095 carbon steel knife that originally had an epoxy coating. The coating became very worn after use so I removed it using a spray epoxy remover. I then bead-blasted the knife and used a cold blue solution and steel wool to get a dark look that I am very happy with. However, I just took the knife on a river trip where it was wetted repeatedly for several hours before I had the chance to dry it off. In this short period of time rust formed on the blade. It was easily removed and I have since oiled the blade but I'm wondering what I can do to make the blade more resistant to rust as it is my woods\working knife. Should I polish the blade then apply cold blue? can I create a patina with citric acid? or other? Thanks for any suggestions/recomendations ( I prefer the blued look).