CN114216761A - Method for testing tensile and compressive strength of material mechanics - Google Patents
Method for testing tensile and compressive strength of material mechanics Download PDFInfo
- Publication number
- CN114216761A CN114216761A CN202111490632.7A CN202111490632A CN114216761A CN 114216761 A CN114216761 A CN 114216761A CN 202111490632 A CN202111490632 A CN 202111490632A CN 114216761 A CN114216761 A CN 114216761A
- Authority
- CN
- China
- Prior art keywords
- parts
- testing
- tensile
- compressive strength
- tested
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000463 material Substances 0.000 title claims abstract description 122
- 238000012360 testing method Methods 0.000 title claims abstract description 80
- 238000000034 method Methods 0.000 title claims abstract description 24
- 239000007788 liquid Substances 0.000 claims abstract description 35
- 238000001035 drying Methods 0.000 claims abstract description 30
- 238000004140 cleaning Methods 0.000 claims abstract description 26
- 238000005406 washing Methods 0.000 claims abstract description 23
- 238000007906 compression Methods 0.000 claims abstract description 9
- 238000002791 soaking Methods 0.000 claims abstract description 9
- 229910021642 ultra pure water Inorganic materials 0.000 claims abstract description 9
- 239000012498 ultrapure water Substances 0.000 claims abstract description 9
- 230000006835 compression Effects 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 27
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 27
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 claims description 18
- 239000004115 Sodium Silicate Substances 0.000 claims description 18
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 claims description 18
- 239000012964 benzotriazole Substances 0.000 claims description 18
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims description 18
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 18
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 18
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 9
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 9
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 9
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 9
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 9
- YSIQDTZQRDDQNF-UHFFFAOYSA-L barium(2+);2,3-di(nonyl)naphthalene-1-sulfonate Chemical compound [Ba+2].C1=CC=C2C(S([O-])(=O)=O)=C(CCCCCCCCC)C(CCCCCCCCC)=CC2=C1.C1=CC=C2C(S([O-])(=O)=O)=C(CCCCCCCCC)C(CCCCCCCCC)=CC2=C1 YSIQDTZQRDDQNF-UHFFFAOYSA-L 0.000 claims description 9
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 9
- 239000000292 calcium oxide Substances 0.000 claims description 9
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 9
- XFWJKVMFIVXPKK-UHFFFAOYSA-N calcium;oxido(oxo)alumane Chemical compound [Ca+2].[O-][Al]=O.[O-][Al]=O XFWJKVMFIVXPKK-UHFFFAOYSA-N 0.000 claims description 9
- QYDYPVFESGNLHU-UHFFFAOYSA-N elaidic acid methyl ester Natural products CCCCCCCCC=CCCCCCCCC(=O)OC QYDYPVFESGNLHU-UHFFFAOYSA-N 0.000 claims description 9
- QYDYPVFESGNLHU-KHPPLWFESA-N methyl oleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OC QYDYPVFESGNLHU-KHPPLWFESA-N 0.000 claims description 9
- 229940073769 methyl oleate Drugs 0.000 claims description 9
- 229920000058 polyacrylate Polymers 0.000 claims description 9
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 9
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 9
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 9
- 229920001289 polyvinyl ether Polymers 0.000 claims description 9
- 239000011591 potassium Substances 0.000 claims description 9
- 229910052700 potassium Inorganic materials 0.000 claims description 9
- 239000004317 sodium nitrate Substances 0.000 claims description 9
- 235000010344 sodium nitrate Nutrition 0.000 claims description 9
- YWYZEGXAUVWDED-UHFFFAOYSA-N triammonium citrate Chemical compound [NH4+].[NH4+].[NH4+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O YWYZEGXAUVWDED-UHFFFAOYSA-N 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 7
- 238000002474 experimental method Methods 0.000 abstract description 3
- 230000003749 cleanliness Effects 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 235000015842 Hesperis Nutrition 0.000 description 1
- 235000012633 Iberis amara Nutrition 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- 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
- G01N1/34—Purifying; Cleaning
-
- 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
- G01N1/44—Sample treatment involving radiation, e.g. heat
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention provides a method for testing tensile and compressive strength of material mechanics, which comprises the following steps: (1) putting the material to be tested into a container filled with cleaning liquid, heating the cleaning liquid to 50-80 ℃, and soaking for 1-3 hours; (2) washing the material to be detected by using ultrapure water, and drying the washed material in a drying oven; (3) smearing the anti-skid liquid on the surface of a clamp of a material mechanics tensile and compressive strength testing device, repeating for 1-3 times, and then drying the clamp; (4) and fixing the material to be tested by using the clamp and then testing. According to the material mechanics tensile compression strength testing method, the material to be tested is cleaned, impurities on the surface of the material to be tested are removed, the cleanliness of the surface of the material to be tested is kept, the testing accuracy is improved, then the anti-skidding liquid is coated on the surface of the clamp, the material to be tested is prevented from skidding on the clamp, the success rate of an experiment is improved, and the smooth performance of the test is ensured.
Description
Technical Field
The invention belongs to the field of material detection, and particularly relates to a method for testing tensile and compressive strength of material mechanics.
Background
With the rapid development of the industry in China, the material forming technology is also continuously improved, the normal-temperature compressive yield strength test of the material is a common test item for verifying the normal-temperature compressive yield strength of the material, and the conditions that the normal-temperature compressive yield strength test needs to be carried out on the material are more, and the following two conditions are common:
first, the creep-age forming technique is a main forming technique for large panels such as airplanes and rockets, and after creep-age forming of materials such as aluminum alloys, in order to examine the influence of the creep-age process on the material properties, the influence of different creep-age conditions on samples is generally determined from the yield strength of the samples at room temperature after the creep-age forming test process, with respect to the yield strength of the samples at room temperature.
Secondly, under the condition that the mechanical property of a tester to a certain material is uncertain, the tester needs to perform a room-temperature compressive yield strength test on the material so as to determine the maximum loading force which can be borne by the material at room temperature.
In the prior art, a normal-temperature compressive yield strength test on a material is generally performed in a universal testing machine, a sample still has the possibility of slight left-right shaking in a compression process, the stability and the centering property are not good enough, the left-right deformation amount of the sample in the normal-temperature compressive yield strength test process has a certain difference, if the difference is large, the accuracy of test data is influenced, and the sample is bent when not reaching a yield point, so that the accurate normal-temperature compressive yield strength and the high-temperature stress-strain curve of the material cannot be obtained. Therefore, there is a need in the art for a better solution to this problem.
Disclosure of Invention
In view of this, the present invention provides a method for testing tensile and compressive strength of material mechanics, which aims to overcome the defects in the prior art.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a method for testing tensile and compressive strength of material mechanics comprises the following steps:
(1) pretreatment of a material to be detected:
putting the material to be tested into a container filled with cleaning liquid, heating the cleaning liquid to 50-80 ℃, and soaking for 1-3 hours;
(2) washing the material to be detected:
washing the material to be detected by using ultrapure water, and drying the washed material in a drying oven;
(3) processing by a testing device:
smearing the anti-skid liquid on the surface of a clamp of a material mechanics tensile and compressive strength testing device, repeating for 1-3 times, and then drying the clamp;
(4) testing the material to be tested:
and fixing the material to be tested by using the clamp and then testing.
Further, the cleaning solution in the step (1) is prepared from the following components in parts by weight: 1-5 parts of sodium hydroxide, 1-10 parts of sodium silicate, 10-20 parts of sodium nitrate, 1-5 parts of polyacrylate, 5-10 parts of carboxy acetic acid, 1-8 parts of calcium aluminate, 1-10 parts of benzotriazole and 10-20 parts of methyl oleate.
Preferably, the cleaning solution in the step (1) is prepared from the following components in parts by weight: 1-3 parts of sodium hydroxide, 6-10 parts of sodium silicate, 12-20 parts of sodium nitrate, 1-5 parts of polyacrylate, 5-8 parts of carboxy acetic acid, 3-8 parts of calcium aluminate, 1-6 parts of benzotriazole and 15-20 parts of methyl oleate.
Further, the anti-skid liquid in the step (3) is prepared from the following components in parts by weight: 1-5 parts of polyvinyl ether, 0.1-5 parts of fatty alcohol-polyoxyethylene ether, 1-10 parts of ethyl acetate, 1-10 parts of polyvinyl alcohol, 2-10 parts of barium dinonylnaphthalene sulfonate, 1-5 parts of benzotriazole, 1-8 parts of divinylbenzene, 1-10 parts of tween-800, 1-10 parts of ammonium citrate, 1-5 parts of potassium fluoborate, 1-10 parts of acrylic acid, 1-20 parts of sodium silicate and 1-5 parts of calcium oxide.
Preferably, the anti-skid liquid in the step (3) is prepared from the following components in parts by weight: 1-5 parts of polyvinyl ether, 0.1-2 parts of fatty alcohol-polyoxyethylene ether, 6-10 parts of ethyl acetate, 1-3 parts of polyvinyl alcohol, 2-10 parts of barium dinonylnaphthalene sulfonate, 1-5 parts of benzotriazole, 1-8 parts of divinylbenzene, 1-10 parts of tween-800, 3-10 parts of ammonium citrate, 1-5 parts of potassium fluoborate, 1-10 parts of acrylic acid, 1-20 parts of sodium silicate and 2-5 parts of calcium oxide.
Further, the temperature of the drying step in the step (2) is 50-90 ℃; the temperature of the drying step in the step (3) is 30-80 ℃.
The utility model provides a material mechanics tensile compression strength testing arrangement, includes the support, the support on be provided with the base, the base on be provided with and remove the seat, removal seat on be provided with the slider, the support on be provided with the slide bar, the slider with the slide bar cooperate.
Furthermore, the support on be provided with the pulley, one end of pulley link to each other with the rotating electrical machines, the other end with the handle link to each other.
Further, the inside of removal seat be provided with lower part anchor clamps, upper portion anchor clamps the lower part anchor clamps pass removal seat with base swing joint, last removal seat link to each other with the connecting band, the connecting band pass the support with the pulley link to each other, the one end of the material that awaits measuring be fixed in the lower part anchor clamps on, the other end is fixed in the upper portion anchor clamps on.
Furthermore, the outer side of the connecting belt is provided with a telescopic pipe, and the telescopic pipe is positioned between the support and the moving seat.
Compared with the prior art, the invention has the following advantages:
according to the material mechanics tensile compression strength testing method, the material to be tested is cleaned, impurities on the surface of the material to be tested are removed, the cleanliness of the surface of the material to be tested is kept, the testing accuracy is improved, then the anti-skidding liquid is coated on the surface of the clamp, the material to be tested is prevented from skidding on the clamp, the success rate of an experiment is improved, and the smooth performance of the test is ensured.
Drawings
Fig. 1 is a schematic view of a device for testing tensile and compressive strength of material mechanics according to an embodiment of the present invention.
Description of reference numerals:
1. a support; 2. a base; 3. a movable seat; 4. a slider; 5. a slide bar; 6. a lower clamp; 7. an upper clamp; 8. a telescopic pipe; 9. a connecting belt; 10. a pulley; 11. a rotating electric machine; 12. a handle.
Detailed Description
Unless defined otherwise, technical terms used in the following examples have the same meanings as commonly understood by one of ordinary skill in the art to which the present invention belongs. The test reagents used in the following examples, unless otherwise specified, are all conventional biochemical reagents; the experimental methods are conventional methods unless otherwise specified.
The present invention will be described in detail with reference to examples.
Example 1
A method for testing tensile and compressive strength of material mechanics comprises the following steps:
(1) pretreatment of a material to be detected: putting a material to be detected into a container filled with cleaning liquid, heating the cleaning liquid to 60 ℃, and soaking for 2 hours;
(2) washing the material to be detected: washing the material to be detected by using ultrapure water, and drying the material to be detected in a drying oven at 80 ℃ after washing;
(3) processing by a testing device: smearing the anti-skid liquid on the surface of a clamp of a material mechanics tensile and compressive strength testing device, repeating for 2 times, and then drying the clamp at 40 ℃;
(4) testing the material to be tested: and fixing the material to be tested by using the clamp and then testing.
The cleaning solution is prepared from the following components in parts by weight: 2 parts of sodium hydroxide, 8 parts of sodium silicate, 15 parts of sodium nitrate, 2 parts of polyacrylate, 6 parts of carboxyacetic acid, 6 parts of calcium aluminate, 3 parts of benzotriazole and 16 parts of methyl oleate.
The anti-skid liquid is prepared from the following components in parts by weight: 2 parts of polyvinyl ether, 0.8 part of fatty alcohol-polyoxyethylene ether, 6 parts of ethyl acetate, 3 parts of polyvinyl alcohol, 5 parts of barium dinonylnaphthalene sulfonate, 2 parts of benzotriazole, 2 parts of divinylbenzene, 6 parts of tween-8006, 5 parts of ammonium citrate, 3 parts of potassium fluoborate, 3 parts of acrylic acid, 10 parts of sodium silicate and 3 parts of calcium oxide.
The utility model provides a material mechanics tensile compression strength testing arrangement, includes the support, the support on be provided with the base, the base on be provided with and remove the seat, removal seat on be provided with the slider, the support on be provided with the slide bar, the slider with the slide bar cooperate. The support on be provided with the pulley, one end of pulley link to each other with the rotating electrical machines, the other end with the handle link to each other. The inside of removal seat be provided with lower part anchor clamps, upper portion anchor clamps the lower part anchor clamps pass removal seat with base swing joint, last removal seat link to each other with the connecting band, the connecting band pass the support with the pulley link to each other, the one end of the material that awaits measuring be fixed in the lower part anchor clamps on, the other end be fixed in the upper portion anchor clamps on. The outer side of the connecting band is provided with a telescopic pipe which is positioned between the bracket and the moving seat.
Example 2
A method for testing tensile and compressive strength of material mechanics comprises the following steps:
(1) pretreatment of a material to be detected: putting a material to be detected into a container filled with cleaning liquid, heating the cleaning liquid to 60 ℃, and soaking for 2 hours;
(2) washing the material to be detected: washing the material to be detected by using ultrapure water, and drying the material to be detected in a drying oven at 80 ℃ after washing;
(3) processing by a testing device: smearing the anti-skid liquid on the surface of a clamp of a material mechanics tensile and compressive strength testing device, repeating for 2 times, and then drying the clamp at 40 ℃;
(4) testing the material to be tested: and fixing the material to be tested by using the clamp and then testing.
The cleaning solution is prepared from the following components in parts by weight: 2 parts of sodium hydroxide, 8 parts of sodium silicate, 15 parts of sodium nitrate, 2 parts of polyacrylate, 6 parts of carboxyacetic acid, 6 parts of calcium aluminate, 3 parts of benzotriazole and 16 parts of methyl oleate.
The anti-skid liquid is prepared from the following components in parts by weight: 2 parts of polyvinyl ether, 2 parts of fatty alcohol-polyoxyethylene ether, 10 parts of ethyl acetate, 3 parts of polyvinyl alcohol, 5 parts of barium dinonylnaphthalene sulfonate, 2 parts of benzotriazole, 2 parts of divinylbenzene, 6 parts of tween-8006, 5 parts of ammonium citrate, 3 parts of potassium fluoborate, 3 parts of acrylic acid, 15 parts of sodium silicate and 3 parts of calcium oxide.
The device for testing the tensile and compressive strength of the mechanics of materials is the same as that in example 1.
Example 3
A method for testing tensile and compressive strength of material mechanics comprises the following steps:
(1) pretreatment of a material to be detected: putting a material to be detected into a container filled with cleaning liquid, heating the cleaning liquid to 60 ℃, and soaking for 2 hours;
(2) washing the material to be detected: washing the material to be detected by using ultrapure water, and drying the material to be detected in a drying oven at 80 ℃ after washing;
(3) processing by a testing device: smearing the anti-skid liquid on the surface of a clamp of a material mechanics tensile and compressive strength testing device, repeating for 2 times, and then drying the clamp at 40 ℃;
(4) testing the material to be tested: and fixing the material to be tested by using the clamp and then testing.
The cleaning solution is prepared from the following components in parts by weight: 2 parts of sodium hydroxide, 10 parts of sodium silicate, 10 parts of sodium nitrate, 2 parts of polyacrylate, 6 parts of carboxyacetic acid, 6 parts of calcium aluminate, 3 parts of benzotriazole and 12 parts of methyl oleate.
The anti-skid liquid is prepared from the following components in parts by weight: 2 parts of polyvinyl ether, 0.8 part of fatty alcohol-polyoxyethylene ether, 6 parts of ethyl acetate, 3 parts of polyvinyl alcohol, 5 parts of barium dinonylnaphthalene sulfonate, 2 parts of benzotriazole, 2 parts of divinylbenzene, 6 parts of tween-8006, 5 parts of ammonium citrate, 3 parts of potassium fluoborate, 3 parts of acrylic acid, 10 parts of sodium silicate and 3 parts of calcium oxide.
The device for testing the tensile and compressive strength of the mechanics of materials is the same as that in example 1.
Comparative example 1
A method for testing tensile and compressive strength of material mechanics comprises the following steps:
(1) pretreatment of a material to be detected: putting the material to be tested into a container filled with conventional cleaning fluid, and soaking for 2 hours;
(2) washing the material to be detected: washing the material to be detected by using ultrapure water, and drying the material to be detected in a drying oven at 80 ℃ after washing;
(3) processing by a testing device: smearing the anti-skid liquid on the surface of a clamp of a material mechanics tensile and compressive strength testing device, repeating for 2 times, and then drying the clamp at 40 ℃;
(4) testing the material to be tested: and fixing the material to be tested by using the clamp and then testing.
The anti-skid liquid is prepared from the following components in parts by weight: 2 parts of polyvinyl ether, 0.8 part of fatty alcohol-polyoxyethylene ether, 6 parts of ethyl acetate, 3 parts of polyvinyl alcohol, 5 parts of barium dinonylnaphthalene sulfonate, 2 parts of benzotriazole, 2 parts of divinylbenzene, 6 parts of tween-8006, 5 parts of ammonium citrate, 3 parts of potassium fluoborate, 3 parts of acrylic acid, 10 parts of sodium silicate and 3 parts of calcium oxide.
The device for testing the tensile and compressive strength of the mechanics of materials is the same as that in example 1.
Comparative example 2
A method for testing tensile and compressive strength of material mechanics comprises the following steps:
(1) pretreatment of a material to be detected: putting a material to be detected into a container filled with cleaning liquid, heating the cleaning liquid to 60 ℃, and soaking for 2 hours;
(2) washing the material to be detected: washing the material to be detected by using ultrapure water, and drying the material to be detected in a drying oven at 80 ℃ after washing;
(3) testing the material to be tested: and fixing the material to be tested by using the clamp and then testing.
The cleaning solution is prepared from the following components in parts by weight: 2 parts of sodium hydroxide, 8 parts of sodium silicate, 15 parts of sodium nitrate, 2 parts of polyacrylate, 6 parts of carboxyacetic acid, 6 parts of calcium aluminate, 3 parts of benzotriazole and 16 parts of methyl oleate.
The device for testing the tensile and compressive strength of the mechanics of materials is the same as that in example 1.
Comparative example 4
A method for testing tensile and compressive strength of material mechanics comprises the following steps:
(1) pretreatment of a material to be detected: putting a material to be detected into a container filled with cleaning liquid, heating the cleaning liquid to 60 ℃, and soaking for 2 hours;
(2) washing the material to be detected: washing the material to be detected by using ultrapure water, and drying the material to be detected in a drying oven at 80 ℃ after washing;
(3) processing by a testing device: smearing the anti-skid liquid on the surface of a clamp of a conventional testing device for testing the tensile and compressive strength of material mechanics, repeating for 2 times, and then drying the clamp at 40 ℃;
(4) testing the material to be tested: and fixing the material to be tested by using the clamp and then testing.
The cleaning solution is prepared from the following components in parts by weight: 2 parts of sodium hydroxide, 8 parts of sodium silicate, 15 parts of sodium nitrate, 2 parts of polyacrylate, 6 parts of carboxyacetic acid, 6 parts of calcium aluminate, 3 parts of benzotriazole and 16 parts of methyl oleate.
The anti-skid liquid is prepared from the following components in parts by weight: 2 parts of polyvinyl ether, 0.8 part of fatty alcohol-polyoxyethylene ether, 6 parts of ethyl acetate, 3 parts of polyvinyl alcohol, 5 parts of barium dinonylnaphthalene sulfonate, 2 parts of benzotriazole, 2 parts of divinylbenzene, 6 parts of tween-8006, 5 parts of ammonium citrate, 3 parts of potassium fluoborate, 3 parts of acrylic acid, 10 parts of sodium silicate and 3 parts of calcium oxide.
From the test results, the results obtained in examples 1 to 3 are high in accuracy, the results of parallel tests are relatively similar, the results obtained in comparative examples 1 to 4 are greatly different from those of examples 1 to 3, and the success rate is low.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A method for testing tensile and compressive strength of material mechanics is characterized in that: the method comprises the following steps:
(1) pretreatment of a material to be detected:
putting the material to be tested into a container filled with cleaning liquid, heating the cleaning liquid to 50-80 ℃, and soaking for 1-3 hours;
(2) washing the material to be detected:
washing the material to be detected by using ultrapure water, and drying the washed material in a drying oven;
(3) processing by a testing device:
smearing the anti-skid liquid on the surface of a clamp of a material mechanics tensile and compressive strength testing device, repeating for 1-3 times, and then drying the clamp;
(4) testing the material to be tested:
and fixing the material to be tested by using the clamp and then testing.
2. The method for testing tensile and compressive strength of materials according to claim 1, wherein: the cleaning solution in the step (1) is prepared from the following components in parts by weight: 1-5 parts of sodium hydroxide, 1-10 parts of sodium silicate, 10-20 parts of sodium nitrate, 1-5 parts of polyacrylate, 5-10 parts of carboxy acetic acid, 1-8 parts of calcium aluminate, 1-10 parts of benzotriazole and 10-20 parts of methyl oleate.
3. The method for testing tensile and compressive strength of materials according to claim 2, wherein: the cleaning solution in the step (1) is prepared from the following components in parts by weight: 1-3 parts of sodium hydroxide, 6-10 parts of sodium silicate, 12-20 parts of sodium nitrate, 1-5 parts of polyacrylate, 5-8 parts of carboxy acetic acid, 3-8 parts of calcium aluminate, 1-6 parts of benzotriazole and 15-20 parts of methyl oleate.
4. The method for testing tensile and compressive strength of materials according to claim 1, wherein: the anti-skid liquid in the step (3) is prepared from the following components in parts by weight: 1-5 parts of polyvinyl ether, 0.1-5 parts of fatty alcohol-polyoxyethylene ether, 1-10 parts of ethyl acetate, 1-10 parts of polyvinyl alcohol, 2-10 parts of barium dinonylnaphthalene sulfonate, 1-5 parts of benzotriazole, 1-8 parts of divinylbenzene, 1-10 parts of tween-800, 1-10 parts of ammonium citrate, 1-5 parts of potassium fluoborate, 1-10 parts of acrylic acid, 1-20 parts of sodium silicate and 1-5 parts of calcium oxide.
5. The method for testing tensile and compressive strength of materials according to claim 4, wherein: the anti-skid liquid in the step (3) is prepared from the following components in parts by weight: 1-5 parts of polyvinyl ether, 0.1-2 parts of fatty alcohol-polyoxyethylene ether, 6-10 parts of ethyl acetate, 1-3 parts of polyvinyl alcohol, 2-10 parts of barium dinonylnaphthalene sulfonate, 1-5 parts of benzotriazole, 1-8 parts of divinylbenzene, 1-10 parts of tween-800, 3-10 parts of ammonium citrate, 1-5 parts of potassium fluoborate, 1-10 parts of acrylic acid, 1-20 parts of sodium silicate and 2-5 parts of calcium oxide.
6. The method for testing tensile and compressive strength of materials according to claim 1, wherein: the temperature of the drying step in the step (2) is 50-90 ℃; the temperature of the drying step in the step (3) is 30-80 ℃.
7. The utility model provides a material mechanics tensile compression strength testing arrangement which characterized in that: the movable support is characterized by comprising a support, wherein a base is arranged on the support, a movable seat is arranged on the base, a sliding block is arranged on the movable seat, a sliding rod is arranged on the support, and the sliding block is matched with the sliding rod.
8. The mechanics of materials tensile compression strength test device of claim 7, characterized in that: the support on be provided with the pulley, one end of pulley link to each other with the rotating electrical machines, the other end with the handle link to each other.
9. The mechanics of materials tensile compression strength test device of claim 8, characterized in that: the inside of removal seat be provided with lower part anchor clamps, upper portion anchor clamps the lower part anchor clamps pass removal seat with base swing joint, last removal seat link to each other with the connecting band, the connecting band pass the support with the pulley link to each other, the one end of the material that awaits measuring be fixed in the lower part anchor clamps on, the other end be fixed in the upper portion anchor clamps on.
10. The mechanics of materials tensile compression strength test device of claim 9, characterized in that: the outer side of the connecting band is provided with a telescopic pipe which is positioned between the bracket and the moving seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111490632.7A CN114216761A (en) | 2021-12-08 | 2021-12-08 | Method for testing tensile and compressive strength of material mechanics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111490632.7A CN114216761A (en) | 2021-12-08 | 2021-12-08 | Method for testing tensile and compressive strength of material mechanics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114216761A true CN114216761A (en) | 2022-03-22 |
Family
ID=80700289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111490632.7A Pending CN114216761A (en) | 2021-12-08 | 2021-12-08 | Method for testing tensile and compressive strength of material mechanics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114216761A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102944466A (en) * | 2012-11-29 | 2013-02-27 | 北京大学 | Device and method for testing mechanical property in ultrahigh temperature oxidation environment |
| CN105834333A (en) * | 2016-05-06 | 2016-08-10 | 江西昌河航空工业有限公司 | Fast locating clamp for forced compression of springs |
| TWI600725B (en) * | 2016-09-29 | 2017-10-01 | ３Ｍ創新有限公司 | Protective coating composition with anti-skid function, coating product and preparation method thereof |
| CN109253966A (en) * | 2018-10-16 | 2019-01-22 | 北京科技大学 | Simulate the test method of stainless steel corrosion process under industrial naval air environment |
| CN110567819A (en) * | 2019-09-30 | 2019-12-13 | 中南大学 | Method for testing high-temperature compressive yield strength of material |
| GB202007879D0 (en) * | 2020-05-27 | 2020-07-08 | Bae Systems Plc | Alignment jig and alignment system |
| CN212031125U (en) * | 2020-05-10 | 2020-11-27 | 谷春霞 | Metal tensile properties detects uses stretching device |
| CN212871980U (en) * | 2020-07-22 | 2021-04-02 | 江苏共巨锂电材料有限公司 | Tensile test device for film strength |
| CN214040938U (en) * | 2020-12-17 | 2021-08-24 | 河南中州易亨电缆有限公司 | Tension test device for cable detection |
-
2021
- 2021-12-08 CN CN202111490632.7A patent/CN114216761A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102944466A (en) * | 2012-11-29 | 2013-02-27 | 北京大学 | Device and method for testing mechanical property in ultrahigh temperature oxidation environment |
| CN105834333A (en) * | 2016-05-06 | 2016-08-10 | 江西昌河航空工业有限公司 | Fast locating clamp for forced compression of springs |
| TWI600725B (en) * | 2016-09-29 | 2017-10-01 | ３Ｍ創新有限公司 | Protective coating composition with anti-skid function, coating product and preparation method thereof |
| CN109253966A (en) * | 2018-10-16 | 2019-01-22 | 北京科技大学 | Simulate the test method of stainless steel corrosion process under industrial naval air environment |
| CN110567819A (en) * | 2019-09-30 | 2019-12-13 | 中南大学 | Method for testing high-temperature compressive yield strength of material |
| CN212031125U (en) * | 2020-05-10 | 2020-11-27 | 谷春霞 | Metal tensile properties detects uses stretching device |
| GB202007879D0 (en) * | 2020-05-27 | 2020-07-08 | Bae Systems Plc | Alignment jig and alignment system |
| CN212871980U (en) * | 2020-07-22 | 2021-04-02 | 江苏共巨锂电材料有限公司 | Tensile test device for film strength |
| CN214040938U (en) * | 2020-12-17 | 2021-08-24 | 河南中州易亨电缆有限公司 | Tension test device for cable detection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106410570A (en) | Device for enabling connector terminal to be inserted into shell automatically and processing method thereof | |
| WO2019196126A1 (en) | Quality detection system, method and apparatus for micro spring | |
| CN110006918B (en) | Penetrant flaw detection agent for penetrant flaw detection process | |
| CN111175129A (en) | Metal plate sample stretching and clamping device and using method thereof | |
| CN112525735A (en) | Replica method for detecting fatigue small crack condition | |
| CN114216761A (en) | Method for testing tensile and compressive strength of material mechanics | |
| CN206163884U (en) | Shell equipment is glued to connector terminal automatic insertion | |
| CN113865985A (en) | Creep/endurance testing machine suitable for radioactive sample | |
| CN206504944U (en) | Wound type steel cord stretching clamp | |
| CN219038651U (en) | High-capacity fiber stretching detection device | |
| CN210099427U (en) | Pipe fitting sealing ring assembling machine | |
| CN111112111A (en) | Multi-station ball valve gas measurement equipment and working method thereof | |
| CN104237016A (en) | High-speed dynamic compression testing device | |
| CN207996822U (en) | Novel moisture detection apparatus for detecting residual moisture in liquid relief tube wall | |
| CN217467083U (en) | Novel FCT test detection equipment | |
| CN206920262U (en) | A kind of thin plate low cycle fatigue test device | |
| CN206223556U (en) | Bonder terminal inserts glue shell device for testing tensile force | |
| CN211887979U (en) | Multi-station ball valve gas measurement equipment | |
| CN109142041A (en) | A method of detection sample sliding and bending deformation | |
| CN107655820B (en) | Tool for detecting surface drying time under constant force and working method thereof | |
| CN209508312U (en) | A kind of tight detection device of steelmaking converter sublance plug clamp | |
| CN213181397U (en) | Test turntable for automatic test station | |
| CN101183145B (en) | Geomagnetic survey square ring sample perforating apparatus | |
| CN211652355U (en) | Tensile clamping device of sheet metal sample | |
| CN218157882U (en) | Nondestructive testing flaw detection device for metal materials |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |