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US07829489B2 Low CTE photomachinable glass 有权
低CTE可感光玻璃

Low CTE photomachinable glass
摘要:
The present invention describes a composition, method and article for a photomachinable glass having a coefficient of thermal expansion from less than 6×10−6/° C. in the temperature range of 0° C. to 300° C. The photomachinable glass composition is a low expansion glass having an amorphous glass phase and crystalline phases selected from the group consisting of spudomene and lithium disilicate.
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