New Zirconia Pipe Cantilever .. What's up with that ?


Reading Namiki website i discovered new type of cantilever available today:

Zirconia cantilever (Pipe) , well this is the only pipe cantilever (except for aluminum) available today to my knowledge, correct me if i’m wrong. This is something new.

"Because the material’s relative density is comparatively high at 6.0, we make full use of our technology to process it into a pipe shape. This cantilever plays a charming sound that is different from other materials."

Physical properties for currently available cantilevers described here.

**Any new cartridges with Zirconia Pipe cantilever available on the market ?

BTW: Browsing Namiki website, to my surprise, on top of the page i recognized that "unique cantilever" of my ex ZYX Premium 4D cartridge. In many of my posts i have mentioned this construction as something special, because the MR diamond is press-fit and the cantilever described by ZYX as Boron. Now i think that joint pipe for stylus tip (press-fit) was made of Zirconia and the rest is Boron Rod.

Since they are both hollow PIPES (black color) i assume they are Zirconia (no other black pipes from namiki).
This is what Nakatsuka-San using in Airy III and Premium 4D ZYX models (owned both models).




128x128chakster

Showing 1 response by lohanimal

I see the logic of zirconia in hollow pipe - far stronger structure than a solid rod. But are we talking the metal (zirconium) or the ceramic (zirconia) - Zirconia is often used in bearings (i know this from radio control car racing)
My point being that ceramics are a more crystalline structure and can shatter (it can happend with zirconia bearings) - the zirconia is often used just as a coating. If it is zirconium alloy - how much is zirconium. Titanium is a funny material for cartridges and tonearms - the reason being that it is resilient and bendy - know this from mountain biking - that's why titanium front forks are rubbish as they don't give precise handling - that said when used in the main frame they are very light and comfortable.