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Borazon replaced aluminium oxide for grinding hardened steels owing to its superior abrasive properties, comparable to that of diamond. [3] Borazon is used in industrial applications to shape tools, as it can withstand temperatures greater than 2000 °C (3632 °F), much higher than that of a pure diamond at 871 °C (1600 °F). [ 4 ]
In 2001, a diamond-like-structured c-BC 2 N was synthesized at pressures >18 GPa and temperatures >2,200 K by a direct solid-state phase transition of graphite-like (BN) 0.48 C 0.52. The reported Vickers and Knoop hardnesses were intermediate between diamond and c-BN, making the new phase the second hardest known material. [ 39 ]
A material 400 times harder than diamond, the 12th Doctor spends 4.5 billion years in a confession dial in the episode "Heaven Sent", continually dying and being recreated, taking the aforementioned 4.5 billion years to make it out of the confession dial by punching through an Azbantium wall. Bavarium: Just Cause 3
Bort-like heavily twinned diamond from Congo. Bort is commonly used as an abrasive. Smaller flakes and particles are used as an additive for scouring or polishing pastes and agents. Larger particles can be added to cutting, drilling and grinding tools to improve their lifespan and substantially increase their efficiency. [4]
Hope Diamond, the diamond has been surrounded by a mythology of a reputed curse to the effect that it brings misfortune and tragedy to persons who own it or wear it, but there are strong indications that such stories were fabricated to enhance the stone's mystery and appeal, since increased publicity usually raised the gem's value and ...
A cat named Bao Zi set a Guinness World Record for the fastest 10 meters on a skateboard by a cat, 12.85 seconds, in Wenzhou, Zhejiang, China, on April 4, 2024.
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