Maybe, it has turned out some great results in the past, but the better way to treat hickory is to fire harden it in my opinion. Then keep it in a controlled environment, and un string it after every use. Cover with wax over the finish. For white woods I like elm best, and it is better than black locust in my opinion which may vary depending on which bow maker you talk to, but that is off subject. Osage is king, but that is also off subject.