METHOD FOR FLUID-TIGHT ASSEMBLY OF TWO PARTS IN SILICON NITRIDE
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United States of America Patent
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Issued Date -
Sep 20, 2012
app pub date -
Nov 30, 2010
filing date -
Dec 2, 2009
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Abandoned
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Abstract
A method for the fluid-tight assembly of two parts silicon nitride respectively comprising a male end and a female end, each of these ends being provided with mechanical assembly means capable of cooperating together and which, under assembling conditions, delimit a space -between them, said method comprises the assembling of the said parts by cooperation of the mechanical assembly means of the male and female ends, and filling of the space existing between these assembly means with a glass joint, and is characterized in that this filling comprises: coating, before assembling of the parts, the mechanical means of one and/or the other of the male and female ends with a borosilicate glass paste; and applying heat treatment to the parts after the assembling thereof.
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