CN110006779B - Method for detecting performance of impregnating solution for aluminum alloy castings - Google Patents
Method for detecting performance of impregnating solution for aluminum alloy castings Download PDFInfo
- Publication number
- CN110006779B CN110006779B CN201910080292.7A CN201910080292A CN110006779B CN 110006779 B CN110006779 B CN 110006779B CN 201910080292 A CN201910080292 A CN 201910080292A CN 110006779 B CN110006779 B CN 110006779B
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- China
- Prior art keywords
- test tube
- impregnating
- aluminum alloy
- impregnating solution
- solidified
- 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.)
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 28
- 238000005266 casting Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 239000000084 colloidal system Substances 0.000 claims abstract description 16
- 230000008595 infiltration Effects 0.000 claims abstract description 12
- 238000001764 infiltration Methods 0.000 claims abstract description 12
- 238000007711 solidification Methods 0.000 claims abstract description 4
- 230000008023 solidification Effects 0.000 claims abstract description 4
- -1 acrylic ester Chemical class 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 238000004512 die casting Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating And Analyzing Materials By Characteristic Methods (AREA)
Abstract
The invention discloses a method for detecting the performance of an infiltration liquid of an aluminum alloy casting, and the infiltration liquid is taken out from an infiltration cylinder; placing the aluminum alloy casting into a test tube, and then injecting 2ml of impregnating solution into the test tube; putting the test tube into a water bath at 92-93 ℃ to prevent water from entering the test tube; pulling the aluminum alloy casting, repeating every 30 seconds until the impregnating solution is solidified into colloid, stopping a timer and recording time, wherein the time is the solidification time; after the infiltration liquid is solidified, the test tube is continuously placed in a water bath, the test tube is taken out after 10 minutes, and after the test tube is cooled to room temperature, the solidified colloid is taken out from the test tube; and (3) detecting the drawing force of the solidified colloid by using a drawing machine, wherein the higher the tensile strength of the solidified colloid is, the better the impregnating liquid performance is. By applying the technology of the invention, the effective monitoring of the performance of the impregnating solution in the impregnating cylinder in the impregnating process can be realized.
Description
Technical Field
The invention relates to the field of die-casting aluminum alloy manufacturing, in particular to a method for detecting the impregnating liquid performance of an aluminum alloy casting.
Background
Infiltration is currently widely used as a method of treating air holes, which can be used not only on die-cast aluminum alloy blank castings but also on die-cast aluminum alloy machined castings. However, in the current infiltration production process of die-casting aluminum alloy castings, an effective evaluation method for the infiltration liquid is lacking.
Disclosure of Invention
The invention aims to overcome the defects, and provides a method for detecting the performance of the impregnating solution of the aluminum alloy casting, which can solve the problems of overlong suspension length and insufficient rigidity of a cutter and can ensure the position requirement of a high-precision hole.
The aim of the invention is achieved by the following technical scheme: a method for detecting the performance of an aluminum alloy casting impregnating solution comprises the following specific steps:
A. Taking out the impregnating solution from the impregnating cylinder, wherein the impregnating solution is organic impregnating solution, belongs to acrylic ester impregnating agents, and avoids air mixing caused by shaking the impregnating solution in the whole process;
B. Placing the aluminum alloy casting into a test tube, and then injecting 2ml of impregnating solution into the test tube;
C. putting the test tube into a water bath at 92-93 ℃, wherein the water surface of the water bath is higher than the liquid surface of the impregnating liquid in the test tube, the water surface of the water bath is lower than the mouth of the test tube, and water is prevented from entering the test tube; pulling the aluminum alloy casting, repeating every 30 seconds until the impregnating solution is solidified into colloid, and pulling the aluminum alloy casting and the test tube out of the water bath together, stopping a timer and recording the time, wherein the time is the solidification time;
D. After the infiltration liquid is solidified, the test tube is continuously placed in a water bath, the test tube is taken out after 10 minutes, and after the test tube is cooled to room temperature, the solidified colloid is taken out from the test tube;
E. And (3) detecting the drawing force of the solidified colloid by using a drawing machine, wherein the higher the tensile strength of the solidified colloid is, the better the impregnating liquid performance is.
Compared with the prior art, the invention has the following advantages:
The method fills the defect that the infiltration liquid performance is lack of an effective evaluation method in the infiltration production process of the die-casting aluminum alloy castings. By applying the technology of the invention, the effective monitoring of the performance of the impregnating solution in the impregnating cylinder in the impregnating process can be realized.
Description of the drawings:
FIG. 1 is a schematic diagram of a detection structure according to the present invention;
Reference numerals in the drawings: 1-a water bath; 2-fixing an iron stand of the test tube; 3-test tube; 4-aluminum alloy castings; 5-water; 6-impregnating solution.
The specific embodiment is as follows:
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. Elements and features described in one embodiment of the invention may be combined with elements and features shown in one or more other embodiments. It should be noted that the illustration and description of components and processes known to those of ordinary skill in the art, which are not relevant to the present invention, have been omitted for clarity. All other embodiments, which can be made by a person skilled in the art based on the embodiments of the invention without any inventive effort, are intended to fall within the scope of the invention.
As shown in FIG. 1, the method for detecting the performance of the impregnating solution for the aluminum alloy castings comprises the following specific steps:
A. Taking out the impregnating solution from the impregnating cylinder, wherein the impregnating solution is organic impregnating solution, belongs to acrylic ester impregnating agents, and avoids air mixing caused by shaking the impregnating solution in the whole process;
B. placing an aluminum alloy casting into a test tube, and then injecting 2ml of impregnating solution into the test tube, wherein the aluminum alloy casting is a stainless steel wire or an aluminum wire, and the aluminum alloy casting can be hooked and is convenient to pull;
C. putting the test tube into a water bath at 92-93 ℃, wherein the water surface of the water bath is higher than the liquid surface of the impregnating liquid in the test tube, the water surface of the water bath is lower than the mouth of the test tube, and water is prevented from entering the test tube; pulling the aluminum alloy casting, repeating every 30 seconds until the impregnating solution is solidified into colloid, and pulling the aluminum alloy casting and the test tube out of the water bath together, stopping a timer and recording the time, wherein the time is the solidification time;
D. After the infiltration liquid is solidified, the test tube is continuously placed in a water bath, the test tube is taken out after 10 minutes, and after the test tube is cooled to room temperature, the solidified colloid is taken out from the test tube;
E. And (3) detecting the drawing force of the solidified colloid by using a drawing machine, wherein the higher the tensile strength of the solidified colloid is, the better the impregnating liquid performance is.
The principle of the invention is as follows: the impregnating solution can undergo curing reaction under the water bath condition of higher than 90 ℃, and the curing time and the state of the impregnating glue after curing are effective methods for evaluating the performance of the impregnating solution. The invention realizes effective monitoring of the performance of the impregnating solution in the impregnating cylinder in the impregnating process.
Finally, it should be noted that: although the present invention and its advantages have been described in detail, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims. Furthermore, the scope of the present application is not intended to be limited to the particular embodiments of the process, machine, means, method and steps described in the specification. Those of ordinary skill in the art will readily appreciate from the disclosure of the present invention, processes, machines, means, methods, or steps, presently existing or later to be developed that perform substantially the same function or achieve substantially the same result as the corresponding embodiments described herein may be utilized according to the present invention. Accordingly, the appended claims are intended to include within their scope such processes, apparatuses, means, methods, or steps.
Claims (2)
1.A method for detecting the performance of an aluminum alloy casting impregnating solution is characterized by comprising the following steps of: the method comprises the following specific steps:
A. taking out the impregnating solution from the impregnating cylinder, and avoiding air mixing caused by shaking the impregnating solution in the whole process;
B. Placing the aluminum alloy casting into a test tube, and then injecting 2ml of impregnating solution into the test tube;
C. putting the test tube into a water bath at 92-93 ℃, wherein the water surface of the water bath is higher than the liquid surface of the impregnating liquid in the test tube, the water surface of the water bath is lower than the mouth of the test tube, and water is prevented from entering the test tube; pulling the aluminum alloy casting, repeating every 30 seconds until the impregnating solution is solidified into colloid, and pulling the aluminum alloy casting and the test tube out of the water bath together, stopping a timer and recording the time, wherein the time is the solidification time;
D. After the infiltration liquid is solidified, the test tube is continuously placed in a water bath, the test tube is taken out after 10 minutes, and after the test tube is cooled to room temperature, the solidified colloid is taken out from the test tube;
E. And (3) detecting the drawing force of the solidified colloid by using a drawing machine, wherein the higher the tensile strength of the solidified colloid is, the better the impregnating liquid performance is.
2. The method for detecting the performance of the impregnating solution for the aluminum alloy castings, according to claim 1, is characterized in that: the impregnating solution in the step A is an organic impregnating solution, and belongs to an acrylic ester impregnating agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910080292.7A CN110006779B (en) | 2019-01-28 | 2019-01-28 | Method for detecting performance of impregnating solution for aluminum alloy castings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910080292.7A CN110006779B (en) | 2019-01-28 | 2019-01-28 | Method for detecting performance of impregnating solution for aluminum alloy castings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110006779A CN110006779A (en) | 2019-07-12 |
| CN110006779B true CN110006779B (en) | 2024-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910080292.7A Active CN110006779B (en) | 2019-01-28 | 2019-01-28 | Method for detecting performance of impregnating solution for aluminum alloy castings |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111141779A (en) * | 2020-01-07 | 2020-05-12 | 合肥工业大学 | Infiltration liquid curing time survey device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4332710A (en) * | 1981-02-17 | 1982-06-01 | Norwood Industries, Inc. | Thermal coagulation of polyurethane dispersions |
| CN101798738A (en) * | 2009-12-21 | 2010-08-11 | 厦门泓信超细纤维材料有限公司 | Splitting method of non-woven impregnated base fabric |
-
2019
- 2019-01-28 CN CN201910080292.7A patent/CN110006779B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4332710A (en) * | 1981-02-17 | 1982-06-01 | Norwood Industries, Inc. | Thermal coagulation of polyurethane dispersions |
| CN101798738A (en) * | 2009-12-21 | 2010-08-11 | 厦门泓信超细纤维材料有限公司 | Splitting method of non-woven impregnated base fabric |
Non-Patent Citations (2)
| Title |
|---|
| 浸渗剂浸渗液浸渗胶;豆丁网;《https://www.docin.com/p-2046095743.html 》;第1-4页 * |
| 试验法评价浸渗剂性能;邓平 等;《2015中国汽车工程学会年会论文集》;第1108-1110页 * |
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| CN110006779A (en) | 2019-07-12 |
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