As a new type tool material, the excellent capabilities of silicon nitride ceramics cutting tools ravel out many cutting problems of super hard materials.

氮化硅陶瓷是一种新型刀具材料，其优良的切削性能解决了超硬材料的加工难题。

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Sinter type straight-handle drills: Use for drilling hard and brickle material, such as glass, ceramics, jewellery etc.

烧结直柄钻头：适用于玻璃、陶瓷、宝石等硬脆材料的钻孔。

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Today ultrasonic machining is a good method to machine hard and brittle material, such as glass, diamond, engineering ceramics.

超声加工是目前加工玻璃、钻石、工程陶瓷等硬度高、脆性大材料的一种比较好的方法。

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With 90% of Ceradyne's revenues coming from such big defense contractors as Hughes, Martin Marietta and McDonnell Douglas--and with the ceramic car engine still several years off--Moskowitz is now searching hard for nonmilitary ceramics applications.

FORBES: The Hug Of The Bear

They boast large global market shares in specialised niches: ceramics and other fine materials for semiconductors, tiny motors for hard drives and other digital equipment, a range of sophisticated machines for making liquid-crystal display panels, and so forth.

ECONOMIST: Manufacturing in Japan