CN109030133B - Method for manufacturing test piece by using T-shaped sample - Google Patents
Method for manufacturing test piece by using T-shaped sample Download PDFInfo
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- CN109030133B CN109030133B CN201810612699.5A CN201810612699A CN109030133B CN 109030133 B CN109030133 B CN 109030133B CN 201810612699 A CN201810612699 A CN 201810612699A CN 109030133 B CN109030133 B CN 109030133B
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- 238000012360 testing method Methods 0.000 title claims abstract description 76
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 12
- 239000000843 powder Substances 0.000 claims abstract description 11
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000007779 soft material Substances 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 238000004026 adhesive bonding Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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- Life Sciences & Earth Sciences (AREA)
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- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
本发明公开了一种T型试样制作试件的方法，包括T型试样、弹性垫片和底部托板，采用T型试样制作试件具体步骤如下：1)首先将T型试样的上端面水平放置在底部托板上，然后将弹性垫片粘接到T型试样的测试端面周围，调整测试端面与弹性垫片的高度，使得弹性垫片略微高于测试端面；2)调整T型试样和弹性垫片，确保T型试样的上端面、测试端面和弹性垫片三者相互平行；3)在弹性垫片的孔洞处填充材料，并压实；4)在试样制作机底部放置对应的粉末材料后，移动T型试样，在T型试样的移动过程中，采用直角角度尺测量保证其上端面水平，最后在T型试样周边加注粉末材料，加热加压，直至试件试制完成。
The invention discloses a method for making a T-shaped sample, including a T-shaped sample, an elastic gasket and a bottom plate. The upper end face of the test specimen is placed horizontally on the bottom pallet, and then the elastic gasket is bonded around the test end face of the T-type specimen, and the height of the test end face and the elastic gasket is adjusted so that the elastic gasket is slightly higher than the test end face; 2) Adjust the T-type sample and the elastic gasket to ensure that the upper end face of the T-type sample, the test end face and the elastic gasket are parallel to each other; 3) Fill the hole of the elastic gasket with material and compact it; 4) During the test After placing the corresponding powder material at the bottom of the sample making machine, move the T-shaped sample. During the movement of the T-shaped sample, use a right angle ruler to measure to ensure that its upper end surface is level, and finally add powder material around the T-shaped sample. Heat and pressurize until the trial production of the test piece is completed.
Description
Technical Field
The invention relates to the field of test piece manufacturing, in particular to a method for manufacturing a test piece by using a T-shaped test sample.
Background
The preparation of many samples in the current experimental field is still accomplished by pure manual work, and some samples are small, and sample preparation and post processing have very big difficulty, and the operating experience of experimenter can cause very big influence for the experimental result. In addition, the current sample manufacturing process adopts a manual mode to finish leveling, and the error is very large.
Disclosure of Invention
The invention aims to provide a method for manufacturing a test piece by using a T-shaped sample, aiming at overcoming the defects in the prior art and solving the problems in the prior art.
The technical problem solved by the invention can be realized by adopting the following technical scheme:
a method for manufacturing a test piece by using a T-shaped test sample comprises the following steps:
1) firstly, horizontally placing a testing end face of a T-shaped test sample on a bottom supporting plate, then adhering an elastic gasket to the periphery of the testing end face of the T-shaped test sample, and adjusting the heights of the testing end face and the elastic gasket to enable the elastic gasket to be slightly higher than the testing end face;
2) adjusting the T-shaped test sample and the elastic gasket to ensure that the upper end surface of the T-shaped test sample, the test end surface and the elastic gasket are parallel to each other;
3) filling materials in the holes of the elastic gasket and compacting;
4) after placing the corresponding powder material at the bottom of the sample making machine, moving the T-shaped sample, adopting a right-angle ruler to measure and ensure the level of the upper end surface of the T-shaped sample in the moving process of the T-shaped sample, finally filling the powder material at the periphery of the T-shaped sample, and heating and pressurizing until the trial production of the test piece is completed.
Further, the height of the elastic pad slightly higher than the test end face 5 is 0.5 mm.
Furthermore, the elastic gasket is made of soft materials with a small range of compression amount.
Further, the elastic gasket is bonded to the T-shaped test piece by bonding powder.
Further, the T-shaped test sample is fixed by gluing.
Compared with the prior art, the invention has the beneficial effects that:
when the method provided by the invention is used for manufacturing the test piece by adopting the T-shaped test sample, the requirements of the upper end surface, the test end surface and the flatness of the elastic gasket of the T-shaped test sample can be met.
Drawings
FIG. 1 is a front view of a method for manufacturing a test piece by using a T-shaped test sample according to the present invention.
Fig. 2 is a perspective view of a method for manufacturing a test piece by using a T-shaped test sample according to the present invention.
Fig. 3 is a top view of the method for manufacturing a test piece by using the T-shaped test sample according to the present invention.
Fig. 4 is a bottom view of the method for manufacturing a test piece by using the T-shaped test sample according to the present invention.
FIG. 5 is a schematic view of a T-shaped sample according to the present invention.
Fig. 6 is a schematic view of the elastic pad according to the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1 to 6, the method for manufacturing a test piece by using a T-shaped test sample according to the present invention includes a T-shaped test sample 1, an elastic pad 2 and a bottom supporting plate 3;
the size of the T-shaped sample 1 is 10 x 10mm, the size of the detection part is 1mm, when the sample is prepared, the T-shaped sample needs to be horizontally placed on the bottom supporting plate 3, the levelness of the upper end surface 4 and the testing end surface 5 of the T-shaped sample is guaranteed, and then the sample is manufactured.
The concrete steps of manufacturing the test piece by adopting the T-shaped sample 1 are as follows:
1) firstly, horizontally placing a testing end face 5 of a T-shaped test sample 1 on a bottom supporting plate 3, then adhering an elastic gasket 2 to the periphery of the testing end face 5 of the T-shaped test sample 1, and adjusting the heights of the testing end face 5 and the elastic gasket 2 to ensure that the elastic gasket 2 is slightly higher than the testing end face 5;
2) adjusting the T-shaped test sample 1 and the elastic gasket 2 to ensure that the upper end surface 4, the test end surface 5 and the elastic gasket 2 of the T-shaped test sample 1 are parallel to each other;
3) filling materials in the holes of the elastic gasket 2 and compacting;
4) after placing corresponding powder materials at the bottom of the sample making machine, moving the T-shaped sample 1, in the moving process of the T-shaped sample 1, adopting a right-angle ruler to measure and ensure that the upper end surface 4 of the T-shaped sample is horizontal, finally filling the powder materials at the periphery of the T-shaped sample 1, and heating and pressurizing until the trial production of the test piece is completed.
It is noted that the height of the resilient pad 2, slightly above the test end face 5, is 0.5 mm. The elastic gasket 2 is made of soft material with a small range of compression amount. The elastic pad 2 is bonded to the T-shaped test piece 1 by bonding powder. The T-shaped test specimen 1 is fixed by gluing.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. The method for manufacturing the test piece by using the T-shaped test sample comprises the T-shaped test sample (1), an elastic gasket (2) and a bottom supporting plate (3), and is characterized in that the method for manufacturing the test piece by using the T-shaped test sample (1) comprises the following specific steps:
1) firstly, horizontally placing a testing end face (5) of a T-shaped test sample (1) on a bottom supporting plate (3), then adhering an elastic gasket (2) to the periphery of the testing end face (5) of the T-shaped test sample (1), and adjusting the heights of the testing end face (5) and the elastic gasket (2) to ensure that the elastic gasket (2) is higher than the testing end face (5);
2) adjusting the T-shaped test sample (1) and the elastic gasket (2) to ensure that the upper end surface (4), the test end surface (5) and the elastic gasket (2) of the T-shaped test sample (1) are parallel to each other;
3) filling materials in the holes of the elastic gasket (2) and compacting;
4) after placing a corresponding powder material at the bottom of the sample making machine, moving the T-shaped sample (1), in the moving process of the T-shaped sample (1), adopting a right-angle ruler to measure and ensure that the upper end surface (4) is horizontal, finally filling the powder material at the periphery of the T-shaped sample (1), and heating and pressurizing until the trial production of the test piece is completed; the height of the part of the elastic gasket (2) higher than the test end face (5) is 0.5 mm; the elastic gasket (2) is made of soft material with compression capacity; the elastic gasket (2) is bonded with the T-shaped test sample (1) through bonding powder; the T-shaped test sample (1) is fixed in an adhesive mode.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810612699.5A CN109030133B (en) | 2018-06-14 | 2018-06-14 | Method for manufacturing test piece by using T-shaped sample |
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| CN201810612699.5A CN109030133B (en) | 2018-06-14 | 2018-06-14 | Method for manufacturing test piece by using T-shaped sample |
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| CN109030133A CN109030133A (en) | 2018-12-18 |
| CN109030133B true CN109030133B (en) | 2021-04-30 |
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