You might want to consider a normalizing cycle. Per Dr. Larrin Thomas, this should help with warping. The difference is that you heat to austenizing temperature then air cool. His book is a wealth of information but, it gets into a lot of deep science.
This is a bowie with an O1 blade, mokume guard, stabilized walnut handle and brass Butt cap.
This is my skinner model with an Alabama buckshot Damascus blade, desert ironwood handle and mosaic pins.