borazon


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borazon

[′bȯr·ə‚zän]
(inorganic chemistry)
A form of boron nitride with a zinc blende structure produced by subjecting the ordinary form to high pressure and temperature.
References in periodicals archive ?
A relatively tough CBN wheel containing GE Borazon 500 abrasive had lower wheel wear in all three materials than a Borazon type I wheel, Mr Kumar reports.
On the other hand, resin-bond wheels containing coated Borazon CBN 420 crystals would be recommended for surface, centerless, and double-disk grinding applications.
Borazon CBN Type I and Type II crystals from GE Superabrasives were the original CBN products introduced in 1965 and still account for the majority of CBN used in industry today.
Another machine tool manufacturer has developed a machine around a steel-bodied, threaded wheel that is plated with Borazon, making the dressing and the balancing operation obsolete.
He beat Borazon by two-and-a-half lengths and then underlined hisexciting potential by easily scoring at Cheltenham in the Wragge & Co Finesse Hurdle on the last day of January.
The Borazon CBN products not only look different than other products--their natural color is tan rather than black and they have a highly angular rather than blocky shape--but they perform differently as well.
The size of the part required a 3/8[inches]-dia Borazon wheel.
And when Kerawi, Upgrade, Borazon and Ocean Hawk step out for their action, they will carrying the claret and blue with the huge V chevron that Matt and Jean chose as their colours when they were first involved in racing.
Mersey Beat gave the impression that he would have won if sent after the leader sooner-he was not even asked to go past the pursuing Borazon and into second until jumping the fourth-last.
After Borazon had won in decisive fashion, Twiston-Davies said: "He really does love heavy ground and hopefully, it is onwards and upwards with him.
At Worcester, Nigel Twiston-Davies saddles the useful Borazon in the William Hill Handicap Hurdle, while Paul Nicholls' Irbee and David Nicholson's former useful hurdler Spendid will be watched eagerly in the Fred Rimell Memorial Novices' Chase.
Utilizing a Borazon surface, the E-Z Edge Sharpener quickly restores blade edges to the factory specification.