borazonn.

Brit.

/ˈbɔːrəzɒn/, U.S.

/ˈbɔrəˌzɑn/

Etymology: < bor- (in boron n.) + az- (in azo- comb. form) + -on suffix³.

A crystalline form of boron nitride, extremely hard and resistant to oxidation at high temperatures.

ΘΚΠ

the world > matter > chemistry > elements and compounds > metals > specific elements > boron > [noun] > compounds

boride1863

boron nitride1868

boron hydride1879

borane1916

borohydride1940

borazon1957

1957 R. H. Wentorf in Jrnl. Chem. Physics XXVI. 956/2 The name ‘Borazon’ is proposed for this cubic form of boron nitride.

1960 N. Kneale Quatermass & Pit iii. 78 We could try borazon. That's several times harder still [than diamond]. Can you get hold of a drill with a borazon bit?

This entry has not yet been fully updated (first published 1972; most recently modified version published online December 2021).

单词	borazon
释义	borazonn. Brit. /ˈbɔːrəzɒn/, U.S. /ˈbɔrəˌzɑn/ Etymology: < bor- (in boron n.) + az- (in azo- comb. form) + -on suffix³. A crystalline form of boron nitride, extremely hard and resistant to oxidation at high temperatures. ΘΚΠ the world > matter > chemistry > elements and compounds > metals > specific elements > boron > [noun] > compounds boride1863 boron nitride1868 boron hydride1879 borane1916 borohydride1940 borazon1957 1957 R. H. Wentorf in Jrnl. Chem. Physics XXVI. 956/2 The name ‘Borazon’ is proposed for this cubic form of boron nitride. 1960 N. Kneale Quatermass & Pit iii. 78 We could try borazon. That's several times harder still [than diamond]. Can you get hold of a drill with a borazon bit? This entry has not yet been fully updated (first published 1972; most recently modified version published online December 2021). < n.1957
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