Encapsulated room temperature gas gap sensing element and preparation method thereof
The invention discloses a packaged room temperature gas gap sensing element and a preparation method thereof. The packaged room temperature gas gap sensing element comprises a waterproof and breathable packaging layer a, a gas gap sensitive layer b which is used for measuring gas and gap changes and...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a packaged room temperature gas gap sensing element and a preparation method thereof. The packaged room temperature gas gap sensing element comprises a waterproof and breathable packaging layer a, a gas gap sensitive layer b which is used for measuring gas and gap changes and is of a spiral structure, and a wire base body layer c which is used for leading wires and bearing the packaging layer a and the gas gap sensitive layer b. The preparation method comprises the following steps: preparing the gas gap sensitive layer b by spraying and preparing the packaging layer a by spin coating; the gas gap sensitive layer b of the spiral structure has an eddy current effect under alternating current excitation and is used for gap change measurement of a metal material component, and the room temperature gas sensitive material of the spiral structure is used for gas measurement at room temperature. The developed packaged room temperature gas gap sensing element can be used for measuring gas and g |
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