Device for testing high-pressure gas permeability of sealing material in tensile state and application
A sealing material and high-pressure gas technology, which is applied in measurement devices, analytical materials, permeability/surface area analysis, etc., can solve the problems of destroying the pressure sensor and the pressure value of the low-pressure chamber has not changed for a long time, and achieves a reasonable overall structure design. Intuitive measurement, avoiding pressure sensor damage
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[0043] Example
[0044] Device for testing high pressure gas permeability of tensile state sealing material, such as figure 1 The apparatus includes: a sealing cartridge for placing a sealing material sample 8; a stretching mechanism for tensile sealing material sample 8; a penetration gas measuring mechanism for testing a gas permeation coefficient of the sealing material sample 8;
[0045]The stretching mechanism is sandwiched to the sealing material sample 8, and the permeate gas measuring mechanism includes a gas entry unit and a gas receiving unit respectively located on both surfaces of the sealing material sample 8, and the gas receiving unit is provided with a signal assembly that monitors the gas.
[0046] The sealing cartridge includes a device upper plate 1 and a device lower plate 2 connected by a connection bolt 3, and the sealing material sample 8 is located between the device upper plate 1 and the device lower plate 2. The high pressure chamber 6 and the low pressur...
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