CN210533926U - Experimental device for non-ferrous alloy fluidity - Google Patents
Experimental device for non-ferrous alloy fluidity Download PDFInfo
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- CN210533926U CN210533926U CN201921156083.8U CN201921156083U CN210533926U CN 210533926 U CN210533926 U CN 210533926U CN 201921156083 U CN201921156083 U CN 201921156083U CN 210533926 U CN210533926 U CN 210533926U
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Abstract
The utility model discloses a non-ferrous alloy fluidity experimental device, which comprises a pouring cup for providing a molten metal pouring gate, a metal upper die, a metal lower die detachably connected with the metal upper die, an ejection block for ejecting a sample, a heating device, a temperature measuring device and a plurality of pouring gate supplement blocks for adjusting the height of a pouring gate, wherein the heating device is used for heating the metal upper die and the metal lower die, and the temperature measuring device is used for detecting the temperature of the metal lower die; the sprue cup, the sprue supplementing block and the metal upper die are all provided with through holes, and the sprue cup is connected above the metal upper die through the sprue supplementing block so as to form a straight sprue; a sprue pit matched with the sprue and a plurality of radial runners with different cross-sectional areas and connected with the sprue pit are arranged on the upper surface of the metal lower die, and the length and the depth of the radial runners are the same; the ejection block is arranged below the sprue pit, so that metal fluidity simulation experiments under various control conditions can be realized.
Description
Technical Field
The utility model relates to a metal fluidity experiment technical field, more specifically say, relate to a non ferrous alloy fluidity experimental apparatus.
Background
In the casting field, the fluidity of metal in a molten state is related to the components, temperature, impurity content and the like, and the quality of the fluidity directly influences the mold filling capacity of the alloy, and further influences the quality of castings. The fluidity of liquid alloys is measured by the length of the "fluidity specimen" that is poured.
In the prior art, common experimental devices for testing metal fluidity include a spiral type, a star type, a vacuum suction casting type, a radiation type and the like. However, the existing flowability testing device has obvious disadvantages:
firstly, the existing fluidity test die mostly adopts Archimedes spiral line type grooves, so that the real flowing condition of a non-ferrous alloy casting cannot be simulated really, and particularly the fluidity difference of alloy melt at different wall thickness positions of the casting under the same condition;
secondly, the existing fluidity test die has poor control on the temperature and speed in the melt flowing process, and the research on the alloy fluidity at different filling speeds and temperatures cannot be realized;
finally, the existing flowing die is complex in structure and complex in manufacturing and assembling processes, and the purpose of simplifying the experimental process cannot be achieved.
In summary, how to simulate the metal fluidity under various control conditions and simplify the experimental process is a problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a non ferrous alloy mobility experimental apparatus can realize the metal mobility simulation experiment under the multiple control condition.
In order to achieve the above object, the present invention provides the following technical solutions:
a non-ferrous alloy fluidity experimental device comprises a pouring cup for providing a molten metal pouring gate, a metal upper die, a metal lower die detachably connected with the metal upper die, an ejection block for ejecting a sample, a heating device, a temperature measuring device and a plurality of pouring gate supplement blocks for adjusting the height of a pouring gate, wherein the heating device is used for heating the metal upper die and the metal lower die, and the temperature measuring device is used for detecting the temperature of the metal lower die;
the sprue cup, the sprue supplementing block and the metal upper die are all provided with through holes, and the sprue cup is connected above the metal upper die through the sprue supplementing block so as to form a straight sprue;
a sprue pit matched with the sprue and a plurality of radial runners with different cross-sectional areas and connected with the sprue pit are arranged on the upper surface of the metal lower die, and the length and the depth of the radial runners are the same;
the ejection block is arranged below the sprue pit.
Preferably, the sprue pit is arranged at the center of the metal lower die, and the through hole in the metal upper die is arranged at the center of the metal upper die.
Preferably, the upper die comprises a left upper half film and a right upper half film, and the left upper half film and the right upper half film are symmetrical with respect to a center line in the length direction of the upper die.
Preferably, the shape of the first connecting portion of the sprue cup for connection to the sprue supplement block is the same as the shape of the second connecting portion of the sprue supplement block for connection to the metal-type upper mold.
Preferably, a slow flow groove communicated with the through hole is further formed in the pouring cup, and the depth of the slow flow groove is smaller than that of the pouring cup.
Preferably, the upper metal mold die is provided with a guide chute, the lower metal mold die is provided with a guide slide block matched with the guide chute, and the upper metal mold die and the lower metal mold die are connected through a bolt;
or the metal lower die is provided with a guide sliding groove, the metal upper die is provided with a guide sliding block matched with the guide sliding groove, and the metal upper die is connected with the metal lower die through a bolt.
Preferably, the heating device comprises a heating pipe and a heating controller connected with the heating pipe;
the side of the metal mold upper die and the side of the metal mold lower die are both provided with heating holes for placing the heating pipes, and the number of the heating holes on the metal mold upper die is equal to that of the heating holes on the metal mold lower die.
Preferably, the temperature measuring device comprises a temperature measuring thermocouple, and a temperature measuring hole is formed in the position, close to the sprue pit, of the metal lower die and used for placing the temperature measuring thermocouple.
Preferably, the radial runners are evenly distributed in the circumferential direction of the sprue cup.
Preferably, the number of the radial flow passages is three, and the cross-sectional dimensions of the three radial flow passages are 6mm x 3mm, 4mm x 3mm and 2mm x 3 mm.
The utility model provides a non-ferrous alloy fluidity experimental device, including the pouring basin that is used for providing the molten metal runner, metal mould upper die, the metal mould lower mould that can dismantle with metal mould upper die and be connected, the ejecting piece that is used for ejecting the sample, heating device, temperature measuring device and a plurality of are used for adjusting the runner and add the filling block of pouring channel height, heating device is used for heating metal mould upper die and metal mould lower mould, temperature measuring device is used for detecting the temperature of metal mould lower mould; the sprue cup, the sprue supplementing block and the metal upper die are all provided with through holes, and the sprue cup is connected above the metal upper die through the sprue supplementing block so as to form a straight sprue; a sprue pit matched with the sprue and a plurality of radial runners with different cross-sectional areas and connected with the sprue pit are arranged on the upper surface of the metal lower die, and the length and the depth of the radial runners are the same; the ejection block is arranged below the sprue pit.
When the pouring gate is used, the metal upper die is placed above the metal lower die and connected, and the pouring gate supplement block and the pouring gate cup are placed above the metal upper die from bottom to top; heating the upper metal mold die and the lower metal mold die by using a heating device, detecting the temperature of the die by using a temperature measuring device, and stopping heating when the temperature of the die reaches a preset experimental temperature; injecting a proper amount of molten non-ferrous alloy liquid into the sprue cup, wherein the alloy liquid enters the radial flow channel through the sprue and fills the radial flow channel; after the melt is cooled and solidified, opening the upper metal mold, and measuring the flowing length of the melt in the radial flow channel; and after the test is finished, knocking the ejection block, ejecting the cold material and cleaning the die.
Because the radial runners with different cross-sectional areas are arranged, the influence of the length-width ratio of the runners on the fluidity of the alloy can be measured simultaneously; the influence of different temperatures on the fluidity of the alloy can be measured by adjusting the heating temperature of the heating device; the height of the sprue can be changed by changing the number of the sprue supplement blocks, so that the influence of different pouring heights on the fluidity of the alloy is measured.
Therefore, the utility model provides a non ferrous alloy mobility experimental apparatus can realize the metal mobility simulation experiment under the multiple control condition, installs simultaneously and simple to use, has simplified the experimentation, has still saved manufacturing cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a specific embodiment of a device for testing flowability of a non-ferrous alloy according to the present invention;
FIG. 2 is a schematic sectional view in a front view of the apparatus for testing fluidity of a non-ferrous alloy shown in FIG. 1;
FIG. 3 is a schematic cross-sectional view in a left-hand direction of the apparatus for testing fluidity of a non-ferrous alloy provided in FIG. 1;
FIG. 4 is a schematic top view of a lower die of a metallic mold in the apparatus for testing flowability of a non-ferrous alloy provided in FIG. 1.
In fig. 1-4:
the device comprises a sprue cup 1, a slow flow groove 11, a pouring gate supplement block 2, a metal upper die 3, a metal lower die 4, a radial runner 41, a sprue pit 42, an ejection block 5, a heating hole 6, a temperature measuring hole 7, a pin 8, a fixing bolt 9 and a guide sliding groove 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The core of the utility model is to provide a non ferrous alloy mobility experimental apparatus can realize the mobility simulation experiment of metal under the multiple control condition.
Referring to fig. 1-4, fig. 1 is a schematic structural diagram of a specific embodiment of a non-ferrous alloy fluidity testing apparatus provided by the present invention; FIG. 2 is a schematic sectional view in a front view of the apparatus for testing fluidity of a non-ferrous alloy shown in FIG. 1; FIG. 3 is a schematic cross-sectional view in a left-hand direction of the apparatus for testing fluidity of a non-ferrous alloy provided in FIG. 1; FIG. 4 is a schematic top view of a lower die of a metallic mold in the apparatus for testing flowability of a non-ferrous alloy provided in FIG. 1.
The utility model provides a non ferrous alloy fluidity experimental apparatus, including pouring basin 1, the metal mould cope match-plate pattern 3 that are used for providing the molten metal runner, the metal mould lower mould 4 that can dismantle with metal mould cope match-plate pattern 3 and be connected, the ejecting piece 5, heating device, temperature measuring device and a plurality of are used for adjusting the pouring gate of watering height and add the filling block 2, heating device is used for heating metal mould cope match-plate pattern 3 and metal mould lower mould 4, temperature measuring device is used for detecting the temperature of metal mould lower mould 4; through holes are formed in the sprue cup 1, the sprue supplementing block 2 and the metal upper die 3, and the sprue cup 1 is connected above the metal upper die 3 through the sprue supplementing block 2 so as to form a straight sprue; a sprue pit 42 matched with the sprue and a plurality of radial runners 41 with different cross-sectional areas and connected with the sprue pit 42 are arranged on the upper surface of the metal lower die 4, and the length and the depth of the radial runners 41 are the same; the ejector block 5 is disposed below the sprue cup 42.
The sprue cup 1 is provided with a through hole which is penetrated through, and a channel for injecting the molten metal in the experimental process is provided. Preferably, the through hole on the pouring cup 1 is a circular hole, which is convenient for processing and manufacturing, and of course, the through hole can be set to any other geometric shape.
Preferably, a slow flow groove 11 communicated with the through hole is further arranged in the pouring cup 1, and the depth of the slow flow groove 11 is smaller than that of the pouring cup 1.
When pouring into the molten metal, because the through-hole intercommunication on slow-release groove 11 and the pouring basin 1, the molten metal pours into the pouring basin 1 back part and gets into in the slow-release groove 11, therefore slow-release groove 11 can play the effect that slows down the molten metal falling speed.
Preferably, referring to fig. 1, the cross-sectional shape of the slow flow groove 11 is a rectangle with a circular arc.
The pouring gate supplement block 2 is connected between the pouring cup 1 and the metal upper die 3, and through holes penetrating through the pouring cup 1, the metal upper die and the metal upper die form a straight pouring gate through which molten metal passes. The height of the sprue can be adjusted by adjusting the specific number of the sprue supplement blocks 2.
Preferably, the shape and size of the through-hole in the sprue supplement-block 2 are the same as those of the through-hole in the pouring cup 1.
Preferably, referring to fig. 2, the upper surface of the sprue supplement block 2 is provided with a pin hole, and the sprue cup 1 and the sprue supplement block 2 are positioned and connected through a pin 8, so that not only is the structural stability enhanced, but also the sprue supplement block 2 can be conveniently overlapped to change the height of the sprue.
The upper surface of the metal lower die 4 is provided with a sprue pit 42 matched with a sprue, and molten metal falling from the sprue enters the sprue pit 42 and then enters the radial runner 41 connected with the sprue pit 42. The number of the radial flow channels 41 is multiple, and the length and the depth of the radial flow channels 41 are the same, and the width of the radial flow channels are different, so that the influence of the length-width ratio of the flow channels on the metal fluidity can be measured.
The diameter of the sprue bush 42 is the same as the inner diameter of the sprue, and when the nonferrous alloy fluidity experimental device is assembled, the axis of the sprue bush 42 is collinear with the axis of the sprue, so that the phenomenon that the experimental result is influenced when metal flows to the surface of the non-sprue bush 42 of the metal mold lower die 4 is avoided, and meanwhile, the cleaning workload of the device is increased.
The upper metal mold 3 and the lower metal mold 4 are detachably connected, and the specific connection mode can be pin connection, bolt connection, or any other connection mode meeting the requirements.
Preferably, considering that the lengths of the radial runners 41 need to be the same, referring to fig. 4, a circular arc section may be designed on the metal mold lower die 4.
Preferably, referring to fig. 4, the number of the radial flow channels 41 may be three, and the cross-sectional area sizes of the three radial flow channels 41 are 6mm by 3mm, 4mm by 3mm, and 2mm by 3mm, respectively.
Of course, the specific number of the radial flow channels 41 may be reduced as required in the practical teaching, and the aspect ratio and the specific size of the radial flow channels 41 may also be adjusted as required in the practical teaching.
Preferably, the radial runners 41 may be evenly distributed in the circumferential direction of the tundish 42.
The ejection block 5 is arranged below the sprue pit 42, and after the fluidity experiment is completed, the ejection block 5 can be knocked to drive the strip-shaped metal in the radial runner 41 and the cold material in the sprue pit 42 to be separated from the mold under the action of external force. In addition, the ejection block 5 can also play a role in preventing overflow.
Preferably, with reference to fig. 2, the sprue cup 42 may have a taper, and the taper of the ejector block 5 matches the taper of the sprue cup 42, in view of cold material clearance.
The heating device is used for heating the upper metal mold 3 and the lower metal mold 4 to reach the preset temperature required by the experiment.
Preferably, the heating device may include a heating pipe and a heating controller connected to the heating pipe; heating holes 6 for placing heating pipes are formed in the side face of the metal upper die 3 and the side face of the metal lower die 4, and the number of the heating holes 6 in the metal upper die 3 is the same as that of the heating holes 6 in the metal lower die 4.
Preferably, referring to fig. 1, when the number of the heating holes 6 is two or more, the heating holes 6 may be uniformly arranged in the longitudinal direction of the upper metal mold 3 and the longitudinal direction of the lower metal mold 4, so as to achieve uniform temperature rise.
The size of the heating hole 6 is determined according to the size of the heating pipe, so that the heating pipe is difficult to take and place due to the fact that the heating hole 6 is too small, or the energy dissipation of the heating pipe is increased due to the fact that the heating hole 6 is too large.
Preferably, a heating couple can be selected as a heating pipe, so that the use is convenient and the cost is low.
The temperature measuring device is used for detecting the temperature of the metal lower die 4, so that a user can control the heating device to stop heating through manual operation or an electric control mode and the like after reaching a preset temperature.
Preferably, the temperature measuring device may include a temperature measuring thermocouple, and a temperature measuring hole 7 is formed in the position of the lower metal mold 4 close to the sprue bush 42, and the temperature measuring hole 7 is used for placing the temperature measuring thermocouple.
When in use, the upper metal mold die 3 is placed above the lower metal mold die 4 and connected, and the pouring gate supplement block 2 and the pouring gate cup 1 are placed above the upper metal mold die 3 in the sequence from bottom to top; heating the upper metal mold 3 and the lower metal mold 4 by using a heating device, detecting the temperature of the mold by using a temperature measuring device, and stopping heating when the temperature of the mold reaches a preset experimental temperature; injecting a proper amount of molten non-ferrous alloy liquid into the sprue cup 1, wherein the alloy liquid enters the radial runner 41 through the sprue and fills the radial runner 41; after the alloy liquid is cooled and solidified, opening the upper die 3 of the metal mold, and measuring the flowing length of the melt in the radial runner 41; and after the test is finished, knocking the ejection block 5, ejecting the cold material and cleaning the die.
In this embodiment, since the radial runners 41 with different cross-sectional areas are provided, the influence of the length-width ratio of the runners on the fluidity of the alloy can be measured simultaneously; the influence of different temperatures on the fluidity of the alloy can be measured by adjusting the heating temperature of the heating device; the height of the sprue can be changed by changing the number of the sprue supplement blocks 2, so that the influence of different pouring heights on the fluidity of the alloy can be measured.
Therefore, the utility model provides a non ferrous alloy mobility experimental apparatus can realize the metal mobility simulation experiment under the multiple control condition.
Meanwhile, the experimental device is simple to install and use, the experimental process is simplified, and the manufacturing cost is also saved.
Preferably, the socket 42 may be provided at the center of the lower mold 4, while the through-hole of the upper mold 3 is provided at the center of the upper mold 3.
In view of the alignment of the upper and lower molds 3 and 4, it is preferable that the upper mold 3 includes a left upper mold half and a right upper mold half, which are symmetrical with respect to the center line in the longitudinal direction of the mold.
In this embodiment, the upper metal mold 3 is divided into two parts and connected to the lower metal mold 4, and the deviation between the axis of the sprue and the axis of the runner pocket 42 during installation is reduced as compared with the case of the integral connection.
In addition to the above-described embodiments, the shape of the pouring cup 1 for the first connection to the sprue supplement block 2 may be designed to be the same as the shape of the second connection to the metal-type upper mold 3 of the sprue supplement block 2 for the convenience of installation and for enhancing exchangeability.
Referring to fig. 2 and 3, the first connecting portion and the second connecting portion may have a convex rounded structure for easy processing and manufacturing.
Of course, the first and second connections may be designed in other geometries, as long as they match the cross-sectional shape of the sprue.
In addition, the first connecting part and the second connecting part can be designed to be of concave structures, and the structures matched with the concave structures are of convex structures.
On the basis of the above embodiment, in order to position the upper metal mold 3 on the lower metal mold 4, a guide chute 10 may be provided on the upper metal mold 3, a guide slider matching with the guide chute 10 is provided on the lower metal mold 4, and the upper metal mold 3 and the lower metal mold 4 are connected by a bolt; or the metal lower die 4 is provided with a guide chute 10, the metal upper die 3 is provided with a guide slide block matched with the guide chute 10, and the metal upper die 3 and the metal lower die 4 are connected through bolts.
The cross section of the guiding chute 10 can be rectangular, trapezoidal, semicircular, or any other geometric shape as long as the shape of the guiding chute is matched with that of the guiding slide block.
The length and size of the chute 10 are designed according to the actual use requirements.
The number of the guide sliding grooves 10 may be one, or may be multiple, and the specific number of the guide sliding grooves 10 is designed according to the actual use requirement.
When the number of the guide grooves 10 is plural, please refer to fig. 4, the plural guide grooves 10 may be designed to be symmetrical with respect to a centerline of the metal mold lower die 4 in a horizontal plane.
In the embodiment, the positioning of the upper metal mold die 3 on the surface of the lower metal mold die 4 is realized through the matching of the guide chute 10 and the guide slide block, and the molten metal is prevented from flashing or overflowing; meanwhile, locking is carried out through the fixing bolt 9, and relative displacement between the upper metal mold 3 and the lower metal mold 4 in the experimental process is avoided.
In a specific embodiment of the present invention, the taper of the sprue pit 42 is 10 °, the number of the heating holes 6 is 8, the diameter of the heating holes 6 is 10mm, and the diameter of the temperature measuring hole 7 is 15 mm.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
It is right above that the utility model provides a non ferrous alloy mobility experimental apparatus has carried out the detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. The non-ferrous alloy fluidity experimental device is characterized by comprising a pouring cup (1) for providing a molten metal pouring gate, an upper metal mold die (3), a lower metal mold die (4) detachably connected with the upper metal mold die (3), an ejection block (5) for ejecting a sample, a heating device, a temperature measuring device and a plurality of pouring gate supplementing blocks (2) for adjusting the height of a pouring gate, wherein the heating device is used for heating the upper metal mold die (3) and the lower metal mold die (4), and the temperature measuring device is used for detecting the temperature of the lower metal mold die (4);
the sprue cup (1), the pouring gate supplementing block (2) and the metal upper die (3) are all provided with through holes, and the sprue cup (1) is connected above the metal upper die (3) through the pouring gate supplementing block (2) so as to form a straight pouring gate;
a sprue pit (42) matched with the sprue is arranged on the upper surface of the metal lower die (4), a plurality of radial runners (41) which are connected with the sprue pit (42) and have different cross-sectional areas are arranged, and the lengths and the depths of the radial runners (41) are the same;
the ejection block (5) is arranged below the sprue pit (42).
2. The apparatus for testing fluidity of non-ferrous alloys according to claim 1, wherein the sprue cup (42) is provided at the center of the lower metal mold (4), and the through hole of the upper metal mold (3) is provided at the center of the upper metal mold (3).
3. The apparatus for testing fluidity of non-ferrous alloys according to claim 2, wherein the upper die (3) comprises a left upper half and a right upper half, which are symmetrical with respect to a center line in the lengthwise direction of the upper die (3).
4. The apparatus for testing fluidity of non-ferrous alloys according to claim 3, wherein the pouring cup (1) has a first connection portion for connection with the sprue supplement block (2) and a second connection portion for connection with the upper metal mold die (3) of the sprue supplement block (2).
5. The apparatus for testing fluidity of non-ferrous alloys according to claim 4, wherein the pouring cup (1) is further provided with a slow flow groove (11) communicated with the through hole, and the depth of the slow flow groove (11) is smaller than that of the pouring cup (1).
6. The nonferrous alloy fluidity test device according to any one of claims 1 to 5, wherein the upper metal mold (3) is provided with a guide chute (10), the lower metal mold (4) is provided with a guide slide block which is matched with the guide chute (10), and the upper metal mold (3) and the lower metal mold (4) are connected through bolts;
or a guide sliding groove (10) is arranged on the metal lower die (4), a guide sliding block matched with the guide sliding groove (10) is arranged on the metal upper die (3), and the metal upper die (3) is connected with the metal lower die (4) through a bolt.
7. The apparatus for testing fluidity of a nonferrous alloy according to claim 6, wherein the heating means comprises a heating tube and a heating controller connected to the heating tube;
the side of mould (3) on the metal mould all be equipped with on the side of metal mould lower mould (4) and place heating hole (6) of heating pipe, mould (3) on the metal mould the quantity of heating hole (6) with on metal mould lower mould (4) the quantity of heating hole (6) is the same.
8. The nonferrous alloy fluidity test device according to claim 6, wherein the temperature measuring device comprises a temperature thermocouple, a temperature measuring hole (7) is formed in the position, close to the sprue cup (42), of the lower metal mold (4), and the temperature measuring hole (7) is used for placing the temperature thermocouple.
9. The nonferrous alloy flowability experimental apparatus according to claim 6, wherein the radial runners (41) are evenly distributed in the circumferential direction of the tundish (42).
10. The non-ferrous alloy fluidity test device according to claim 9, wherein the number of radial flow channels (41) is three and the cross-sectional dimensions of the three radial flow channels (41) are 6mm by 3mm, 4mm by 3mm and 2mm by 3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201921156083.8U CN210533926U (en) | 2019-07-22 | 2019-07-22 | Experimental device for non-ferrous alloy fluidity |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921156083.8U CN210533926U (en) | 2019-07-22 | 2019-07-22 | Experimental device for non-ferrous alloy fluidity |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111833692A (en) * | 2020-06-23 | 2020-10-27 | 南通大学 | Device and method for measuring flowability of low-temperature mold material |
| CN112098271A (en) * | 2020-09-18 | 2020-12-18 | 燕山大学 | Amorphous alloy melt fluidity test system and test method |
-
2019
- 2019-07-22 CN CN201921156083.8U patent/CN210533926U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111833692A (en) * | 2020-06-23 | 2020-10-27 | 南通大学 | Device and method for measuring flowability of low-temperature mold material |
| CN112098271A (en) * | 2020-09-18 | 2020-12-18 | 燕山大学 | Amorphous alloy melt fluidity test system and test method |
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