Device for the determination of the dynamic modulus of elasticity of materials at high temperature, which can be integrated into ovens or furnaces

Abstract

The invention relates to a device which can be easily integrated into a drying oven or high-temperature furnace (18), and which enables the determination of the dynamic elastic modulus of materials at the desired temperature.

Description

[0001] DEVICE FOR THE DETERMINATION OF THE DYNAMIC MODULUS OF ELASTICITY OF MATERIALS AT HIGH TEMPERATURE, WHICH CAN BE INTEGRATED INTO OVENS OR FURNACES

[0002] Technical Field

[0003] The invention relates to a device which can be easily integrated into a drying oven or high-temperature furnace, and which enables the determination of the dynamic elastic modulus of materials at the desired temperature.

[0004] Prior Art

[0005] Temperature is an important determinant of the mechanical, chemical, electronic, optical and many other important characteristics of materials. The elastic modulus is a measure of the bond strength of the material. The reactions of the manufactured material above room temperature, which are subjected to multidimensional examination, are important data for manufacturers. The elastic modulus is determined by tensile testing of materials to be used at high temperatures in tensile devices commonly equipped with a heater. In the known state of the art, there are laboratory type high temperature furnaces for determining the dynamic elastic modulus of materials.

[0006] KR102048337B1 discloses the determination and efficiency of the dynamic elastic modulus with the tapping apparatus.

[0007] CN 105891019A discloses a study and its effectiveness to reveal the dynamic elastic modulus of the test specimen using a ball compression impact device.

[0008] JP2013057546A discloses the device that records the results before and after the test and its effectiveness for learning the elastic modulus and calculating the average material life according to the operating conditions of a high-temperature device.

[0009] When the existing studies in the prior art were examined, it was necessary to develop the device of the invention, which can be easily integrated into the oven or high temperature furnaces and allows the dynamic elastic modulus of the materials to be determined at the desired temperature.

[0010] Objectives of the Invention

[0011] The object of the present invention is to develop a device that can be easily integrated into a drying oven or high temperature furnace and allows the dynamic elastic modulus of materials to be determined at the desired temperature.

[0012] Another object of the present invention is to develop a device that provides dynamic elastic modulus determination capability to the existing oven and high temperature furnaces in laboratories without the need for large additional expenditures.

[0013] Another object of the present invention is to develop a device that enables the determination of the dynamic elastic modulus of the sample in an economical, fast and non-destructive way.

[0014] Detailed Description of the Invention

[0015] The intubation tube provided to achieve the objects of the present invention is shown in the attached figures.

[0016] Figures;

[0017] Figure 1: The view of the bottom chamber in the inventive device.

[0018] Figure 2: The view of the top chamber in the inventive device.

[0019] Figure 3: The front view of the sound spectrum reader in the inventive device.

[0020] Figure 4: The rear view of the sound spectrum reader in the inventive device.

[0021] Figure 5: The view of the striking rod in the inventive device.

[0022] Figure 6: The view of the chimney in the inventive device.

[0023] Figure 7: The view of the four- legged support in the inventive device. Figure 8: The view of the sample supports in the inventive device.

[0024] Figure 9: The view of the inventive device mounted in an oven or furnace.

[0025] The parts in the figures are numbered individually, and the corresponding descriptions are given below.

[0026] 1. B ottom chamber

[0027] 2. Support housing

[0028] 3. Chamber connection housing

[0029] 4. Top chamber

[0030] 5. Striker housing

[0031] 6. Striking rod

[0032] 7. Coil spring

[0033] 8. Connection housing

[0034] 9. Funnel

[0035] 10. Sound spectrum reader

[0036] 11. Screen

[0037] 12. Hot air vacuum hole

[0038] 13. On / off button

[0039] 14. Power and data connection port

[0040] 15. Microphone capsule

[0041] 16. Sample support

[0042] 17. Four- legged support

[0043] 18. Oven

[0044] 19. Gas evacuation channel

[0045] A device which can be easily integrated into a drying oven or high-temperature furnace (18) and which enables the dynamic elastic modulus of materials to be determined at the desired temperature, it comprises,

[0046] Bottom chamber (1),

[0047] - Support housing (2) in the bottom chamber (1),

[0048] Chamber connection housing (3) opened into the bottom chamber (1), Top chamber (4) connected to the bottom chamber (1) via the chamber connection housing (3),

[0049] - Striker housing (5) opened on the top chamber (4),

[0050] Striking rod (6) with ball for generating the sound frequency placed in the striker housing (5),

[0051] Coil spring (7) located on the striking rod (6) and allowing the striking rod (6) to retract,

[0052] - Connection housing (8) opened on the top chamber (4),

[0053] Funnel (9) positioned on the connection housing (8) and providing sound transmission,

[0054] - Sound spectrum reader (10) connected to the connection housing (8) via the funnel (9),

[0055] - Screen (11) on the sound spectrum reader (10), which enables display of the results,

[0056] - Hot air vacuum hole (12) located on the sound spectrum reader (10) to remove the air from the furnace (18),

[0057] - On / off button (13) located on the sound spectrum reader (10),

[0058] - The power and data connection port ( 14) on the sound spectrum reader (10), which provides electrical connection and data transfer,

[0059] Microphone capsule (15) positioned at the bottom of the sound spectrum reader (10),

[0060] - Sample support (16), which is inserted into the support housing (2) and on which the specimens are placed.

[0061] In the device according to the invention, the specimen for elastic modulus determination is first placed on the sample supports (16). The sample supports (16) are placed in the support housing (2). Then, the striking rod (6) is mounted on the striker housing (5) on the top chamber (4), the top chamber (4) is closed on the chamber connection housing (3) in the bottom chamber (1), the funnel (9) is placed in the top chamber (4) and the device is placed in the furnace (18). The four- legged support (17) is inserted into the gas discharge channel (19) on the oven and / or furnace (18). The gas evacuation channel (19) is a duct, usually about 40 mm in diameter, with a diameter in the range of 10-50 mm, which can be opened and closed as required for the discharge of gases and / or hot air from the samples during heating from the oven and / or furnace (18). The sound spectrum reader (10) is then placed on the four-legged support (17). At the desired temperature, the furnace (18) door is opened and force is applied to the striking rod (6), the sound emitted from the sample colliding with the ball of the striking rod (6) travels through the funnel (9) and reaches the sound spectrum reader (10). The spectrum values of the sample are obtained with the sound spectrum reader (10). The sound spectrum reader (10) is connected to the upper end of the funnel (9) on the connection housing (8) outside the oven and / or furnace (18). This value is analysed together with the weight, length, width and thickness values of the sample and the dynamic elastic modulus is presented to the user on the screen (11) for the temperature used.

[0062] The device subject of the invention is to provide the ability of dynamic elastic modulus determination to these ovens and high temperature furnaces (18) at desired temperatures by easily integrating into the existing oven and high temperature furnaces (18) in the laboratories. The areas where the invention will provide effective benefit by providing economic and fast processing capability can be listed as defence industry, aviation industry, weapon industry, rocket industry, automotive industry, establishments related to the production of products or various parts exposed to high temperature in practice, metallurgy and material inspection laboratories. The invention also provides the most economical, fast and nondestructive determination of the dynamic elastic modulus of various industrial samples, historical artefacts or relics with high part cost or precious elements.

Claims

CLAIMS1. A device which can be easily integrated into a drying oven or high- temperature furnace (18) and which enables the dynamic elastic modulus of materials to be determined at the desired temperature, characterized by, it comprises,Bottom chamber (1),- Support housing (2) in the bottom chamber (1),Chamber connection housing (3) opened into the bottom chamber (1),Top chamber (4) connected to the bottom chamber (1) via the chamber connection housing (3),- Striker housing (5) opened on the top chamber (4),- Striking rod (6) with ball for generating the sound frequency placed in the striker housing (5),- Coil spring (7) located on the striking rod (6) and allowing the striking rod (6) to retract,- Connection housing (8) opened on the top chamber (4),Funnel (9) positioned on the connection housing (8) and providing sound transmission,- Sound spectrum reader (10) connected to the connection housing (8) via the funnel (9).

2. A device according to the claim 1, characterized by, it comprises, screen (11) on the sound spectrum reader (10), which enables display of the results.

3. A device according to the claim 2, characterized by, it comprises, hot air vacuum hole (12) located on the sound spectrum reader (10) to remove the air from the furnace (18).

4. A device according to the claim 3, characterized by, it comprises, on / off button (13) located on the sound spectrum reader (10).

5. A device according to the claim 4, characterized by, it comprises, the power and data connection port (14) on the sound spectrum reader (10), which provides electrical connection and data transfer.

6. A device according to the claim 5, characterized by, it comprises, microphone capsule (15) positioned at the bottom of the sound spectrum reader (10).

7. A device according to the claim 6, characterized by, it comprises, sample support (16), which is inserted into the support housing (2) and on which the specimens are placed.

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