Invention Grant
- Patent Title: Method for producing a component with a layer of transparent quartz glass
- Patent Title (中): 具有透明石英玻璃层的部件的制造方法
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Application No.: US12927712Application Date: 2010-11-22
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Publication No.: US08387413B2Publication Date: 2013-03-05
- Inventor: Walter Lehmann , Thomas Kayser
- Applicant: Walter Lehmann , Thomas Kayser
- Applicant Address: DE Hanau
- Assignee: Heraeus Quarzglas GmbH & Co. KG
- Current Assignee: Heraeus Quarzglas GmbH & Co. KG
- Current Assignee Address: DE Hanau
- Agency: Tiajoloff & Kelly LLP
- Priority: DE102009055631 20091125
- Main IPC: C03B19/01
- IPC: C03B19/01 ; C03B19/09 ; C30B11/00 ; C30B15/10

Abstract:
In a known method for producing a component with a layer of transparent quartz glass, comprising: applying particles of synthetically produced quartz glass to a base body made of quartz glass and sintering the particles so as to form the quartz glass layer. Starting therefrom, in order to permit a comparatively inexpensive and reproducible production of a component with at least one layer of transparent quartz glass that is distinguished by ultrahigh purity and the absence of bubbles, it is suggested according to the invention that at least part of the SiO2 particles should be present in the form of cylindrical fragments of quartz glass fibers having a mean diameter ranging from 0.1 mm to 3 mm and a mean length ranging from 0.5 mm to 20 mm.
Public/Granted literature
- US20110120189A1 Method for producing a component with a layer of transparent quartz glass Public/Granted day:2011-05-26
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