Yes.
frame, barrel, sights, grips
No, they don't.
Yes, Coonan is one.
No
custom proposition
No, but you could probably adapt one.
Not sure if I understand the question. Silver and titanium are two different metals, silver is softer than titanium and melts at a much lower temperature. Also generally titanium is more expensive than silver, so I dont see why anyone would want to "make silver with titanium".
Yes. The pistol grip for a 500 or 835 will also fit the Maverick. Among other places, check havlinsales.com.
If you mixed titanium with anything, you would then have a titanium mixture.
Titanium is used to make gold harder. They often use gold mixed with titanium in jewelry to make it harder.
yep ... choate
Titanium is used to make alloys. These alloys are used to make vehicle parts.