tm;
I've never had an axle/hub slip condition of a properly assembled Axle/Drum (I did once, but it was due to forgetting to install the key...so my fault and shame on me!)...don't forget the hub gets
quite forcibly stretched over the cone given the HUGE force multiplication of cone plus thread of nut being tightened at ~100ft/Lbs, this effectively and intimately uniting the two surfaces, so there is NO gap after torquing to allow slippage, and the AS actually allows a higher uniting force due to the K-Factor the AS introduces (See:
http://www.sw-em.com/anti_seize.htm#K-factor ), so that tiny bit of Anti-Seize between the two surfaces only serves to allow them to separate as the AS is then in shear in the other direction...
As I've explained before, I realize that according to the Machinists Handbook, a precision conical joint is supposed to be joined dry, but living in the real world, where I need to periodically separate the two, I've made this judgement call to modify their recommendation based on research and experience.
Cheers