Titanium axles

Maglev

0
Pro Racer
Mar 13, 2012
289
8
18
St. Louis, MO
Has anybody used titanium axles?
They are supposed to be lighter.
How easy are they to bend?
Can you cut the K-House groove on the axle head easily?
How about making the groove(s) on the axles?
Polishing them: does one use micro-mesh and what grit level?
Will John's axle polish work on them as final step?
Any/all inputs are welcome.
 
Vendors have tried selling them before and MaxV still does, but to my knowledge they aren't superior to Stainless Steel in a PWD application.... They are just more expensive, not better.... Titanium is strong for it's weight, but I am sure it isn't stronger than the current line of hardened SS. I wouldn't buy them....

Yes they are lighter....
My guess is they would be harder to bend than SS, more brittle...
I am sure you could cut a KH groove in them with a dremel or similar tool
Same polishing as for SS, but you would remove OD faster than with SS so be careful...
Yes John's polish would work...
 
For the price you'd think they were plated in 14k gold! Not much bang for the buck on these axles.
 
Titanium is NOT as hard as the stainless steel axles and can not achieve the low friction value.

Now if you have the cash, you could try to do a TiN or TiC coating on the axle, or go all the way to diamond- not practical yet- but when the graphine process gets better, might be interesting.
 
txchemist said:
Titanium is NOT as hard as the stainless steel axles and can not achieve the low friction value.

Now if you have the cash, you could try to do a TiN or TiC coating on the axle, or go all the way to diamond- not practical yet- but when the graphine process gets better, might be interesting.

So... is that Titanium Nitride and Titanium Carbide? I'm pretty sure of the TiN but not the TiC.
 
I tested these axles this week and they are way faster! EVERYONE should use them!
idea


Blah!
 
Yes, TiC is the carbide.
Many years ago, I had a buddy in NASA do some TiC coating on some axles with the zinc stripped, but that was way before I had a clue, and it was not put to good use. With the present process, we are about there on what is under the silicone or teflon coat.