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OwnerSung-Kook Choi, Hyun-Myung Cho +8inventors
InventorsSung-Kook Choi, Hyun-Myung Cho, Young-Mo Kang, Hun-Jin Lee, Jang-Soo Choi, Jong-Beg Chun, Han-Baik Lee, Kyoung-Jun Kim, Chan-Hae Hwang, Hyuck-Jae Jung
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A grinding article, which has a grinding layer derived from a superabrasive composition comprising a mixture of diamond and cubic boron nitride (CBN) particles in a volume ratio of 8.5:1.5 to 9.5:0.5 and a substrate element assembled for securing the grinding layer by way of forming a three-dimensional bonding interface therewith provides excellent grinding efficiency when used in grinding a CRT front glass panel.
A superabrasive composition for grinding the front glass panel of a cathode ray tube, which comprises superabrasive particles and a bonding material, the superabrasive particles being a mixture of diamond particles and cubic boron nitride (CBN) particles having a mix ratio of 8.5:1.5 to 9.5:0.5 in volume.
Dependencies are inferred from the claim text.