CN103760106A - Icing mold as well as device and method for measuring icing shear force thereby - Google Patents
Icing mold as well as device and method for measuring icing shear force thereby Download PDFInfo
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- CN103760106A CN103760106A CN201410042121.2A CN201410042121A CN103760106A CN 103760106 A CN103760106 A CN 103760106A CN 201410042121 A CN201410042121 A CN 201410042121A CN 103760106 A CN103760106 A CN 103760106A
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000000576 coating method Methods 0.000 claims abstract description 127
- 239000011248 coating agent Substances 0.000 claims abstract description 126
- 238000012360 testing method Methods 0.000 claims abstract description 83
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000007710 freezing Methods 0.000 claims abstract description 16
- 230000008014 freezing Effects 0.000 claims abstract description 10
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 7
- 230000007423 decrease Effects 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000009864 tensile test Methods 0.000 claims description 3
- 238000005491 wire drawing Methods 0.000 claims description 3
- 239000011247 coating layer Substances 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000005259 measurement Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000010008 shearing Methods 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention discloses an icing mold as well as a device and a method for measuring icing shear force thereby; the device comprises the icing mold, a test fixture, a lifting table, a pressure sensor, a pressure head and an electronic tension tester; the icing mold comprises a freezing mold, an icing test block, a freezing upper cover and a fastening device; the icing test block is coated with a coating layer to be measured; after the icing mold is used for injecting water and coating ice, the freezing upper cover and the fastening device are moved away, and the icing test block and the freezing mold frozen together are fixed on a measuring fixture; the pressure head is mounted on the pressure sensor; the pressure sensor is fixedly mounted on the lifting table, and is connected with the electronic tension tester for generating a pressure signal corresponding to pressure value when the freezing mold is pressed by the pressure head; the lifting table is connected with the electronic tension tester for driving the pressure head to press the freezing mold; when the freezing mold is displaced, pressure measured by the electronic tension tester is instantly decreased for stopping, and the maximal value in the variation of the measured value is recorded and displayed.
Description
Technical Field
The invention relates to research on ice coating prevention performance, and mainly provides an ice coating die, and a device and a method for measuring ice coating shearing force by using the same.
Background
Nowadays, for the measurement of the ice coating adhesion strength of the material surface, scholars at home and abroad make a lot of researches and design and develop various ice coating adhesion strength measuring devices, the ice coating adhered on an aluminum sheet is thrown off by utilizing a high-speed rotation mode, such as Farzaneh, Canada, and the like, the rotation speed of the aluminum sheet when the ice coating falls off is recorded by utilizing a sensor, the centrifugal force applied to an ice coating block body under the rotation speed is calculated, and the ice coating adhesion strength of the surface of the aluminum sheet is represented by the centrifugal force; however, this method has a large measurement error.
FIG. 6 is a schematic diagram of an apparatus for testing ice coating by lifting a frozen ice mold in the prior art. The frozen ice mold 103 is a metal box, ice coating with a certain shape is formed on the surface of an aluminum sample 102 to be tested, the test fixing fixture 101 is clamped on the main aluminum sample 102 to be tested, the tension is measured through the pulley 104 and the weight 105, and the force application device for lifting the frozen ice mold 103 in the test is composed of the weight-removing codes 105 with different qualities. The method measures the ice coating adhesion capacity, has high requirement on environment during testing, may cause errors due to subjective factors, and has low measurement precision.
Disclosure of Invention
Aiming at the defects of the existing icing condition test, the invention provides an icing mold, and a device and a method for measuring icing shearing force by using the icing mold.
In order to achieve the above object, the present invention provides an ice coating mold, comprising: the device comprises a frozen ice mould, an ice coating test piece, a frozen ice upper cover and a fastening device; wherein, a coating to be tested is coated on the ice-coated test piece; when icing, the frozen ice mold is placed on the coating to be detected on the icing test piece, and the frozen ice upper cover is covered above the frozen ice mold; the fastening device is used for vertically clamping the upper cover of the frozen ice and the ice-coating test piece, so that the frozen ice mold is arranged between the upper cover of the frozen ice and the ice-coating test piece and is tightly attached to the upper cover of the frozen ice and the ice-coating test piece; the frozen ice upper cover is provided with a water injection hole for injecting water into the frozen ice mould for icing.
In order to achieve the above object, the present invention further provides an apparatus for measuring ice coating shear force using an ice coating mold, the apparatus comprising: the device comprises an ice coating die, a test fixture, a lifting platform, a pressure sensor, a pressure head and an electronic tension tester; wherein, the icing mould comprises: the device comprises a frozen ice mould, an ice coating test piece, a frozen ice upper cover and a fastening device; wherein, a coating to be tested is coated on the ice-coated test piece; when icing, the frozen ice mold is placed on the coating to be detected on the icing test piece, and the frozen ice upper cover is covered above the frozen ice mold; the fastening device is used for vertically clamping the upper cover of the frozen ice and the ice-coating test piece, so that the frozen ice mold is arranged between the upper cover of the frozen ice and the ice-coating test piece and is tightly attached to the upper cover of the frozen ice and the ice-coating test piece; the upper cover of the frozen ice is provided with a water injection hole for injecting water and icing into the frozen ice mould; after water and ice are injected and coated by the ice coating mold, removing the upper cover of the frozen ice and the fastening device, and fixing the frozen ice coating test piece and the frozen ice mold on the measuring clamp; the pressure head is arranged on the pressure sensor and used for pressing the frozen ice mould; the pressure sensor is fixedly installed on the lifting platform, connected to the electronic tension tester and used for generating a pressure signal corresponding to a pressure value when the pressure head presses the frozen ice mold and sending the pressure signal to the electronic tension tester; the lifting platform is connected with an electronic tension tester and is used for driving the pressure head to press the frozen ice mould; and the electronic tension tester is used for controlling the lifting platform and receiving pressure signals, when the frozen ice mold displaces, the pressure measured by the electronic tension tester instantly decreases and is judged to stop, and the maximum value in the change of the measured pressure is recorded and displayed.
In order to achieve the above object, the present invention further provides a method for measuring an icing shear force by using an icing mold, the method comprising: coating a coating to be detected on the ice-coated test piece; when water is injected for icing, a frozen ice mold is placed on a coating to be measured on the icing test piece, an upper frozen ice cover is covered above the frozen ice mold, and the frozen ice mold is clamped by a fastening device and is injected with water for icing; after water is injected and ice is coated, the frozen ice upper cover and the fastening device are removed, and the frozen ice coating test piece and the frozen ice mold are fixed on a measuring clamp; and pressing the frozen ice mould, and when the frozen ice mould is displaced, instantly reducing and stopping the pressure measured by the electronic tensile testing machine, and recording and displaying the maximum value in the change of the measured pressure.
By the ice coating die and the device and the method for measuring the ice coating shearing force by using the same, the ice coating simulation is closer to the actual situation, the adhesion force measurement under various ice coating conditions is realized by the ice coating die in various shapes and the pressure head, and an effective device and an effective method are provided for measuring the adhesion force on the surface of the ice coating preventing coating.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic structural view of an ice coating mold according to an embodiment of the present invention.
Fig. 2A to 2C are schematic top views of three frozen molds placed on an ice-coated test piece according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of two types of indenters according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of an apparatus for measuring ice-coating shear force according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of an apparatus for measuring ice-coating shear force according to an embodiment of the present invention.
FIG. 6 is a schematic diagram of an apparatus for testing ice coating by lifting a frozen ice mold in the prior art.
Detailed Description
The technical means adopted by the invention to achieve the predetermined object of the invention are further described below with reference to the drawings and the preferred embodiments of the invention.
Fig. 1 is a schematic structural view of an ice coating mold according to an embodiment of the present invention. As shown in fig. 1, the ice-coating mold includes: an icing test piece 1, a frozen ice mold 2, a frozen ice upper cover 3 and a fastening device 4; wherein,
The fastening device 4 is used for vertically clamping the frozen upper cover 3 and the ice-coated test piece 1, so that the frozen mold 2 is tightly attached to the frozen upper cover 3 and the ice-coated test piece 1 between the frozen upper cover 3 and the ice-coated test piece 1.
The frozen ice upper cover 3 is provided with a water injection hole 31 for injecting water into the frozen ice mold 2 for ice coating.
In this embodiment, the water injection hole 31 may be inserted with the injector 5 for water injection and ice coating.
In this example, as shown in fig. 2A to 2C, three frozen ice molds having different cross-sectional shapes were processed and manufactured so that the shear force after ice coating on the coating surface could be directly measured. Fig. 2A is a schematic view of the shape of the ring ice-coating mold 21, fig. 2B is a schematic view of the shape of the square frame ice-coating mold 22, and fig. 2C is a schematic view of the shape of the rectangular frame ice-coating mold 23.
Wherein, the circular ring frozen ice mould 21 is made of 304 wiredrawing stainless steel or PVC material; the square frame frozen ice mould 22 and the rectangular frame frozen ice mould 23 are made of PVC materials.
The square frame frozen ice mould 22 is the same as the rectangular frame frozen ice mould 23 in thickness and height, the thickness of the circular ring frozen ice mould is smaller than that of the square frame frozen ice mould, and the height of the circular ring frozen ice mould is 1.5 times that of the square frame frozen ice mould.
The cross section shapes of the three parts have the following relations: the outer square of the square frame frozen ice mold 22 is an externally tangent square of the outer circle of the circular ring frozen ice mold 21; the length of the rectangular frame frozen ice mold 23 is 1.5 times the length of the square frozen ice mold 22, and the widths of the two are equal.
In this embodiment, a foam cushion (not shown) is adhered to the cover 3 for buffering the cover 3 and the mold 2 when they are in contact with each other and maintaining a seal.
In the present embodiment, the fastening device 4 includes a fastening tab 41 and a clamping bolt 42; the fastening piece 41 is used for clamping the frozen ice upper cover 3 and the ice-coated test piece 1, and the clamping bolt 42 is used for fastening the fastening piece 41; the fastening plate 41 is provided with a water injection hole corresponding to the water injection hole 31 of the upper cover 3 for frozen ice.
In another embodiment, the fastening device 4 can be a fastening clip for clamping the frozen upper cover 3 and the ice-coated test piece 1. Wherein, the fastening clip includes: a fastening upper plate, a fastening bottom plate and a clamping spring; the fastening film is horizontal and is connected with the handle, the fastening film cannot move, the fastening film is provided with a clamping groove, the fastening film and the ice-coated test piece 1 are equal in width, the ice-coated test piece 1 can be kept stable in level and is not easy to move, the fastening upper piece is horizontal and is provided with the handle, and the two fastening pieces are connected with the handle through the spring at the joint of the two fastening pieces. The upper fastening piece is connected with the handle and can be turned over, so that the ice coating test piece 1, the frozen ice mold 2 and the frozen ice upper cover 3 can be conveniently placed, and the upper frozen ice cover 3 and the ice coating test piece 1 can be clamped.
When icing, there is a fan in the icing test box, and the cover 3 can prevent the ice core formed just from being blown away and can be frozen evenly. The specific operation is as follows: placing a frozen ice mold 2 on an ice-coated test piece 1, covering a frozen ice upper cover 3, horizontally placing the frozen ice upper cover 3 and the ice-coated test piece 1 into a test box after being clamped by a fastening device 4, slowly injecting supercooled water into a circular ring through a water injection hole 31 after measuring a certain amount of supercooled water by using an injector 5, and setting the frozen ice temperature and time required by the experiment to be frozen.
Based on the ice coating die, the invention also provides a device for measuring ice coating shearing force by utilizing the ice coating die. Fig. 4 is a schematic structural diagram of an apparatus for measuring ice-coating shear force according to an embodiment of the present invention. As shown in fig. 4, the apparatus includes: the device comprises an ice coating die, a pressure head 6, a test fixture 7, a pressure sensor 8, a lifting platform 9 and an electronic tension tester 10.
As shown in fig. 1 and fig. 2A to fig. 2C, after water is injected into the ice mold to cover ice, the frozen ice upper cover 3 and the fastening device 4 are removed, and the frozen ice mold 2 and the frozen ice specimen 1 are fixed on the test fixture 7.
The pressure head 6 is arranged on the pressure sensor 8 and used for pressing the frozen ice mould 2;
the pressure sensor 8 is fixedly arranged on the lifting platform 9, connected to the electronic tension tester 10, and used for generating a pressure signal corresponding to the pressure value when the pressure head 6 presses the frozen ice mold 2 and sending the pressure signal to the electronic tension tester 10;
the lifting platform 9 is connected with an electronic tension tester 10 and used for driving the pressure head 6 to press the frozen ice mold 2;
and the electronic tension tester 10 is used for controlling the lifting platform 9 and receiving the pressure signal, when the frozen ice mold 2 displaces, the pressure measured by the electronic tension tester 10 instantly becomes small and stops, and the maximum value in the change of the measured pressure is recorded and displayed, wherein the value is the adhesive force of the ice on the surface of the measured coating 11.
In this embodiment, the testing fixture 7 may be a pair of bench clamps used with the lifting platform 9 for fixing the iced test piece 1.
In this embodiment, the electronic tension tester 10 can be an electronic tension tester in the prior art, the measurement accuracy can reach 1 position after a decimal point, and the force measurement range is adjustable; the force measuring range can be adjusted mainly through two pressure sensors 8 with the specifications of 1-1000N and 1-5000N, the electronic tension tester 10 can display measuring displacement, the pressure head speed can be adjusted to 0.01mm/min-500mm/min, the pressure head speed is set to 10mm/min during the experiment, and the test result can be printed.
In this embodiment, as shown in fig. 3, it is a schematic structural diagram of two types of indenters according to an embodiment of the present invention; the indenter 6 includes two types: an arc-shaped indenter 61 and a pointed indenter 62.
The circular arc of arc pressure head 61 matches with ring mould 21 that freezes (the circular arc of arc pressure head 61 is the concentric circles with the excircle of ring mould 21 that freezes, and the diameter of arc pressure head is highly uniform with ring mould 21 that freezes) for use when pressing ring mould 61 that freezes, guaranteed that the power of exerting during the experiment is on same axle center direction.
And a pointed pressing head 62 having a diameter identical to that of the square frame frozen ice mold 22 and the rectangular frame frozen ice mold 23, and used for pressing the square frame frozen ice mold 22 and the rectangular frame frozen ice mold 23 to uniformly apply force to the square frame as much as possible.
For a clearer explanation of the above-mentioned device for measuring ice-coating shear force, a specific embodiment is described below with reference to fig. 5, however, it should be noted that the embodiment is only for better illustration of the present invention and should not be construed as an undue limitation on the present invention.
In one embodiment, the step of measuring ice coating shear force with the ice coating die comprises:
1. referring to fig. 1, a coating 11 to be measured is coated on an ice-coated test piece 1.
2. When water is injected for icing, the annular ice-freezing mould 21 is placed on the coating 11 to be measured of the icing test piece 1, and the ice-freezing upper cover 3 covers the annular ice-freezing mould 21 and is clamped by the fastening clamp.
3. The icing mold is placed into an icing test box, 8ml of supercooled water is measured by an injector 5, and then the supercooled water is slowly injected into the circular ring icing mold 21 through the water injection hole 31, the temperature of the test box is set to be-20 ℃, and the circular ring icing mold is frozen for 24 hours.
4. Referring to fig. 5, before ice coating is finished for 10min, the arc-shaped pressure head 61 is installed on the pressure sensor 8, the power supply of the electronic tensile testing machine 10 is turned on, parameters are set, the range of the pressure head is selected to be 1000N, the test shape is set to be a circular ring, the diameter is set to be 37.00mm, and the test speed is set to be 10 mm/min.
5. After the ice coating is finished, quickly opening the fastening clip, and removing the frozen ice upper cover 3; vertically fixing the iced icing test piece 1 on a test fixture 7, and adjusting a lifting platform 9 and an arc-shaped pressure head 61 to enable the arc-shaped pressure head 61 to be attached to the annular ice freezing mold 21.
6. The lifting platform 9 drives the arc-shaped pressing head 61 to press the circular ring frozen ice mold 21; when the annular ice freezing mold 21 displaces, the pressure measured by the electronic tension tester 10 instantly decreases and is judged to stop, and the maximum value in the change of the measured pressure is recorded and displayed.
The test results were as follows:
(1) the adhesive force of ice on the surface of the coating to be measured of the test piece is as follows: 221.68N.
(2) And the ice adhesion strength of the surface of the coating to be measured on the test piece: 0.206 MPa.
(3) And pressing and shearing displacement: 2.174 mm.
And replacing other coatings to be tested, carrying out corresponding icing shear force test, and judging the anti-icing performance of the coating to be tested by comparing the measurement data. In practical application, an effective test platform can be provided for evaluating the icing performance of the anti-icing coating on the surface of the fan blade and screening the coating.
By the ice coating die and the device and the method for measuring the ice coating shearing force by using the same, the ice coating simulation is closer to the actual situation, the adhesion force measurement under various ice coating conditions is realized by the ice coating die in various shapes and the pressure head, and an effective device and an effective method are provided for measuring the adhesion force on the surface of the ice coating preventing coating.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (14)
1. An ice-coating mold, comprising: the device comprises a frozen ice mould, an ice coating test piece, a frozen ice upper cover and a fastening device; wherein,
coating to be detected is coated on the ice-coated test piece;
when icing, the frozen ice mold is placed on the coating to be detected on the icing test piece, and the frozen ice upper cover is covered above the frozen ice mold;
the fastening device is used for vertically clamping the upper cover of the frozen ice and the ice-coating test piece, so that the frozen ice mold is arranged between the upper cover of the frozen ice and the ice-coating test piece and is tightly attached to the upper cover of the frozen ice and the ice-coating test piece;
the frozen ice upper cover is provided with a water injection hole for injecting water into the frozen ice mould for icing.
2. The ice-coating mold of claim 1, wherein the shape of the cross-section of the ice-freezing mold comprises: a circular, square or rectangular frame; wherein,
the square frame frozen ice mold is an externally tangent square of the circular ring frozen ice mold;
the length of the rectangular frame frozen ice mould is 1.5 times of that of the square frozen ice mould, and the widths of the rectangular frame frozen ice mould and the square frozen ice mould are equal.
3. The ice coating die of claim 2, wherein the ring-shaped ice freezing die is made of 304 wire drawing stainless steel or PVC material;
the square frame frozen ice mould and the rectangular frame frozen ice mould are made of PVC materials;
the square frame frozen ice mould with the thickness of the rectangular frame frozen ice mould is the same, the height is the same, the thickness of the ring frozen ice mould is less than the thickness of the square frame frozen ice mould, and the height of the ring frozen ice mould is 1.5 times of the height of the square frame frozen ice mould.
4. The ice mold of claim 1, wherein the ice cover is adhered with a foam cushion for maintaining a seal when the ice cover and the ice mold are in contact.
5. The ice-coating mold of claim 1, wherein the fastening means comprises a fastening tab and a clamping bolt; the fastening piece is used for clamping the frozen ice upper cover and the ice-coating test piece, and the clamping bolt is used for fastening the fastening piece.
6. The ice coating mold of claim 1, wherein the fastening device is a fastening clip for clamping the frozen ice cover and the ice coating test piece.
7. An apparatus for measuring ice coating shear force using an ice coating mold, the apparatus comprising: the device comprises an ice coating die, a test fixture, a lifting platform, a pressure sensor, a pressure head and an electronic tension tester; wherein,
the ice coating mold comprises: the device comprises a frozen ice mould, an ice coating test piece, a frozen ice upper cover and a fastening device; wherein,
coating to be detected is coated on the ice-coated test piece;
when icing, the frozen ice mold is placed on the coating to be detected on the icing test piece, and the frozen ice upper cover is covered above the frozen ice mold;
the fastening device is used for vertically clamping the upper cover of the frozen ice and the ice-coating test piece, so that the frozen ice mold is arranged between the upper cover of the frozen ice and the ice-coating test piece and is tightly attached to the upper cover of the frozen ice and the ice-coating test piece;
the upper cover of the frozen ice is provided with a water injection hole for injecting water and icing into the frozen ice mould;
after water and ice are injected and coated by the ice coating mold, removing the upper cover of the frozen ice and the fastening device, and fixing the frozen ice coating test piece and the frozen ice mold on the measuring clamp;
the pressure head is arranged on the pressure sensor and used for pressing the frozen ice mould;
the pressure sensor is fixedly installed on the lifting platform, connected to the electronic tension tester and used for generating a pressure signal corresponding to a pressure value when the pressure head presses the frozen ice mold and sending the pressure signal to the electronic tension tester;
the lifting platform is connected with an electronic tension tester and is used for driving the pressure head to press the frozen ice mould;
and the electronic tension tester is used for controlling the lifting platform and receiving pressure signals, when the frozen ice mold displaces, the pressure measured by the electronic tension tester instantly decreases and is judged to stop, and the maximum value in the change of the measured pressure is recorded and displayed.
8. The apparatus for measuring icing shear force using an ice-coating mold as claimed in claim 7, wherein the shape of the ice-freezing mold comprises: a circular, square or rectangular frame; wherein,
the square frame frozen ice mold is an externally tangent square of the circular ring frozen ice mold;
the length of the rectangular frame frozen ice mould is 1.5 times of that of the square frozen ice mould, and the widths of the rectangular frame frozen ice mould and the square frozen ice mould are equal.
9. The apparatus for measuring ice-coating shear force by using an ice-coating mold according to claim 8, wherein the ring-shaped ice-freezing mold is made of 304 wire drawing stainless steel or PVC material;
the square frame frozen ice mould and the rectangular frame frozen ice mould are made of PVC materials;
the square frame frozen ice mould with the thickness of the rectangular frame frozen ice mould is the same, the height is the same, the thickness of the ring frozen ice mould is less than the thickness of the square frame frozen ice mould, and the height of the ring frozen ice mould is 1.5 times of the height of the square frame frozen ice mould.
10. The apparatus for measuring ice-coating shear force using an ice-coating mold of claim 9, wherein the ram comprises: an arc-shaped pressure head and a pointed pressure head;
the arc of the arc-shaped pressure head is matched with the ring frozen ice mold and used for pressing the ring frozen ice mold;
the pointed pressure head is used for pressing the square frame frozen ice mold and the rectangular frame frozen ice mold.
11. The apparatus for measuring icing shear force using an ice coating mold of claim 7, wherein the ice cover is adhered with a foam cushion for maintaining a seal when the ice cover and the ice coating mold are in contact.
12. The apparatus for measuring ice-coating shear force using an ice-coating mold according to claim 7, wherein the fastening means comprises a fastening tab and a clamping bolt; the fastening piece is used for clamping the frozen ice upper cover and the ice-coating test piece, and the clamping bolt is used for fastening the fastening piece.
13. The apparatus as claimed in claim 7, wherein the fastening means is a clamp for clamping the frozen cover and the ice-coating test piece.
14. A method of measuring an icing shear force using an icing mold, the method comprising:
coating a coating to be detected on the ice-coated test piece;
when water is injected for icing, a frozen ice mold is placed on a coating to be measured on the icing test piece, an upper frozen ice cover is covered above the frozen ice mold, and the frozen ice mold is clamped by a fastening device and is injected with water for icing;
after water is injected and ice is coated, the frozen ice upper cover and the fastening device are removed, and the frozen ice coating test piece and the frozen ice mold are fixed on a measuring clamp;
and pressing the frozen ice mould, and when the frozen ice mould is displaced, instantly reducing and stopping the pressure measured by the electronic tensile testing machine, and recording and displaying the maximum value in the change of the measured pressure.
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| CN104406912A (en) * | 2014-11-20 | 2015-03-11 | 大连理工大学 | Tester for testing shear strength of frozen ice on material surface |
| CN104764692A (en) * | 2015-04-21 | 2015-07-08 | 中国工程物理研究院材料研究所 | Testing device for testing bonding strength of coating specimen |
| CN104897565A (en) * | 2015-06-09 | 2015-09-09 | 哈尔滨工程大学 | Ice adhesion shearing strength measuring device |
| CN106556509A (en) * | 2015-09-29 | 2017-04-05 | 中航商用航空发动机有限责任公司 | Ice comes off assay device, system and method |
| CN106950176A (en) * | 2017-04-27 | 2017-07-14 | 国网山西省电力公司经济技术研究院 | It is a kind of to test coated by ice of overhead power transmission line and the apparatus and method of wire interface normal direction bond strength |
| CN107607807A (en) * | 2017-08-18 | 2018-01-19 | 国网湖南省电力公司 | The current time characteristic test method and device of a kind of transmission pressure ice-melt |
| CN108645791A (en) * | 2018-08-03 | 2018-10-12 | 中车青岛四方机车车辆股份有限公司 | A kind of icing adhesion strength test device |
| CN109870405A (en) * | 2017-12-01 | 2019-06-11 | 洛阳尖端技术研究院 | A kind of ice addisive strength measuring device and measuring method |
| CN111964822A (en) * | 2020-08-05 | 2020-11-20 | 浙江大学 | Measuring device and system for multi-angle freezing stress of transmission conductor |
| CN113074903A (en) * | 2021-03-25 | 2021-07-06 | 中国石油大学胜利学院 | Pressure testing system and method based on blade icing experiment |
| CN114112900A (en) * | 2021-11-19 | 2022-03-01 | 湖北理工学院 | Icing force test system for anti-icing material |
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| CN104406912A (en) * | 2014-11-20 | 2015-03-11 | 大连理工大学 | Tester for testing shear strength of frozen ice on material surface |
| CN104764692A (en) * | 2015-04-21 | 2015-07-08 | 中国工程物理研究院材料研究所 | Testing device for testing bonding strength of coating specimen |
| CN104897565A (en) * | 2015-06-09 | 2015-09-09 | 哈尔滨工程大学 | Ice adhesion shearing strength measuring device |
| CN104897565B (en) * | 2015-06-09 | 2017-05-24 | 哈尔滨工程大学 | Ice adhesion shearing strength measuring device |
| CN106556509A (en) * | 2015-09-29 | 2017-04-05 | 中航商用航空发动机有限责任公司 | Ice comes off assay device, system and method |
| CN106556509B (en) * | 2015-09-29 | 2019-07-26 | 中国航发商用航空发动机有限责任公司 | Ice falls off experimental rig, system and method |
| CN106950176A (en) * | 2017-04-27 | 2017-07-14 | 国网山西省电力公司经济技术研究院 | It is a kind of to test coated by ice of overhead power transmission line and the apparatus and method of wire interface normal direction bond strength |
| CN106950176B (en) * | 2017-04-27 | 2023-04-28 | 国网山西省电力公司经济技术研究院 | Device and method for testing normal bonding strength of icing and wire interface of overhead transmission line |
| CN107607807B (en) * | 2017-08-18 | 2019-04-02 | 国网湖南省电力公司 | A kind of the current time characteristic test method and device of transmission pressure ice-melt |
| CN107607807A (en) * | 2017-08-18 | 2018-01-19 | 国网湖南省电力公司 | The current time characteristic test method and device of a kind of transmission pressure ice-melt |
| CN109870405A (en) * | 2017-12-01 | 2019-06-11 | 洛阳尖端技术研究院 | A kind of ice addisive strength measuring device and measuring method |
| CN108645791A (en) * | 2018-08-03 | 2018-10-12 | 中车青岛四方机车车辆股份有限公司 | A kind of icing adhesion strength test device |
| CN111964822A (en) * | 2020-08-05 | 2020-11-20 | 浙江大学 | Measuring device and system for multi-angle freezing stress of transmission conductor |
| CN113074903A (en) * | 2021-03-25 | 2021-07-06 | 中国石油大学胜利学院 | Pressure testing system and method based on blade icing experiment |
| CN113074903B (en) * | 2021-03-25 | 2022-04-22 | 中国石油大学胜利学院 | Pressure testing system and method based on blade icing experiment |
| CN114112900A (en) * | 2021-11-19 | 2022-03-01 | 湖北理工学院 | Icing force test system for anti-icing material |
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