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Title:
不均質な材料の加工方法、特にはみがく方法
Document Type and Number:
Japanese Patent JP4406531
Kind Code:
B2
Abstract:
The glass ceramic material is polished at a predetermined working temperature at which erosion between the glass phase (2) and ceramic phase (1), is compensated because of different thermal expansion properties of glass and ceramic.

Inventors:
Jörg Kegeller
Application Number:
JP2002315193A
Publication Date:
January 27, 2010
Filing Date:
October 30, 2002
Export Citation:
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Assignee:
Schott AG
International Classes:
C03C19/00; B24B7/22; B24B37/015; B24B37/04; B24B49/14
Domestic Patent References:
JP8167105A
JP2001035445A
JP2001172048A
JP9201761A
JP5092363A
JP8147688A
JP11221753A
Attorney, Agent or Firm:
Tadashi Hamamoto