- A
superhard material is a
material with a
hardness value exceeding 40
gigapascals (GPa) when
measured by the
Vickers hardness test. They are virtually...
- of the tool via a
bonding material or
another method. As
diamond is a
superhard material,
diamond tools have many
advantages as
compared with
tools made...
- 1062286. PMID 11452118. S2CID 23001035.
Zarechnaya E. Y., et al. (2009). "
Superhard semiconducting optically transparent high
pressure phase of boron". Physical...
- Ruby is a pinkish-red-to-blood-red-colored gemstone, a
variety of the
mineral corundum (aluminium oxide). Ruby is one of the most po****r
traditional jewelry...
-
Diamondoid List of
diamonds List of
largest rough diamonds List of
minerals Superhard material Warr LN (2021). "IMA–CNMNC
approved mineral symbols". Mineralogical...
-
Heterodiamond is a
superhard material containing boron, carbon, and
nitrogen (BCN). It is
formed at high
temperatures and high pressures, e.g., by application...
- Ur**** and Neptune.
Various structures have been proposed.
Superdense and
superhard material resembling this
phase was
synthesized and
published in 1979 and...
- or Ru2B3, but it has to be
confirmed independently, as
measurements on
superhard materials are
intrinsically difficult. For example, note that the initial...
-
hardness test
Pencil hardness Rockwell scale Rosiwal scale Scratch hardness Superhard material von Groth, Paul
Heinrich (1926).
Entwicklungsgeschichte der Mineralogischen...
- two new tyre
compounds for the 2018 F1
season –
hypersoft (pink) and
superhard (orange). The hard tyre
became ice blue.
Heading into the 2019 season...
