CN207689222U - A kind of anti-metal sample high-temperature oxidization equipment - Google Patents

A kind of anti-metal sample high-temperature oxidization equipment Download PDF

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Publication number
CN207689222U
CN207689222U CN201721705500.0U CN201721705500U CN207689222U CN 207689222 U CN207689222 U CN 207689222U CN 201721705500 U CN201721705500 U CN 201721705500U CN 207689222 U CN207689222 U CN 207689222U
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China
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metal
crucible
wrapping layer
sealant
sample high
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Expired - Fee Related
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CN201721705500.0U
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Chinese (zh)
Inventor
黄晓
冯强
郭燕宁
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Chengdu Normal University
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Chengdu Normal University
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Abstract

The utility model provides a kind of anti-metal sample high-temperature oxidization equipment, belongs to high temperature experiment equipment field, this anti-metal sample high-temperature oxidization equipment, including crucible, sealant and wrapping layer;There is crucible accommodating space, accommodating space there is opening, wrapping layer the placement mouth being provided at the top of the bottom of accommodating space, wrapping layer for being placed into test button is arranged;Sealant is arranged in wrapping layer close to one end of opening.The anti-metal sample high-temperature oxidization equipment provided by utility model, low melting point low-cost and easy-to oxidized metal or high-melting-point low cost anti-oxidation metal can be utilized to form sealing space, and then avoid the test button being located in sealing space from absorbing extraneous oxygen in hot test and aoxidized.And the ceramic crucible or corundum crucible that can not be just utilized again substantially after a hot test originally, it can directly break the integrality for ensureing test button into pieces.

Description

A kind of anti-metal sample high-temperature oxidization equipment
Technical field
The utility model is related to high temperature experiment equipment fields, are set in particular to a kind of anti-metal sample high-temperature oxydation It is standby.
Background technology
When carrying out the experiment of class such as material science, need that test button is avoided to be aoxidized in most cases.Currently, being It avoids test button from being aoxidized often to use protective atmosphere or vacuumize, this all has high requirement, basis to equipment Investment is very big, and during specifically testing, also easily because various factors causes protective atmosphere to fail or vacuum failure, Lead to test failure.
And the equipment such as relatively inexpensive common Muffle furnace, since equipment does not have vacuum function, utilization rate continuously decreases, but It is that the heating and heat preservation effect of the actually heating furnace of Muffle furnace etc is more excellent.
Utility model content
The utility model provides a kind of anti-metal sample high-temperature oxidization equipment, it is intended to solve anti-metal in the prior art and try The above problem existing for sample high-temperature oxidization equipment.
The utility model is realized in this way:
A kind of anti-metal sample high-temperature oxidization equipment, including crucible, sealant and wrapping layer;
There is the crucible accommodating space, the accommodating space there is opening, the wrapping layer to be arranged in the accommodating sky Between bottom, the placement mouth for being placed into test button is provided at the top of the wrapping layer;
The sealant is arranged in the wrapping layer close to one end of the opening, and the sealant is far from the wrapping layer One side there is fine and close oxidation film.
In a kind of embodiment of the utility model, the wrapping layer includes ceramic powders.
In a kind of embodiment of the utility model, the wrapping layer further includes that metal fills up base, and the metal fills up base It is arranged between the gap of adjacent each ceramic powders.
Further include for sealing the sealing cover for placing mouth, the sealing in a kind of embodiment of the utility model The outer wall of lid can be abutted with the inner wall for placing mouth.
In a kind of embodiment of the utility model, the sealant is adhesive surface, institute close to the one side of the wrapping layer Adhesive surface is stated to be fixedly connected with the wrapping layer.
In a kind of embodiment of the utility model, be provided with pre- adhesion coating on the inside of the crucible, the pre- adhesion coating with it is described Crucible internal walls are fixedly connected close to one end of the opening.
In a kind of embodiment of the utility model, the crucible is ceramic crucible or corundum crucible.
In a kind of embodiment of the utility model, it is aluminum Metal Substrate that the metal, which fills up base, and the sealant is aluminium Metal layer processed.
In a kind of embodiment of the utility model, it is stainless steel Metal Substrate, the sealant that the metal, which fills up base, For stainless steel metal layer.
A kind of anti-metal sample high-temperature oxidization equipment, including lid, crucible, sealant and wrapping layer;
There is the crucible accommodating space, the accommodating space there is opening, the wrapping layer to be arranged in the accommodating sky Between bottom, the placement mouth for being placed into test button is provided at the top of the wrapping layer;
The sealant is arranged in the wrapping layer close to one end of the opening;
The cover cap is set to the opening.
The utility model has the beneficial effects that:The anti-metal sample high-temperature oxidization equipment provided through this embodiment and anti-gold Belong to sample high-temperature oxidation method, low melting point low-cost and easy-to oxidized metal can be utilized to form sealing space, and then avoids being located at close Test button in envelope space absorbs extraneous oxygen in hot test and is aoxidized, low melting point low-cost and easy-to oxidized metal itself There is certain absorbability to further avoid test button oxygen to be aoxidized, while low melting point low-cost and easy-to oxidized metal surface Fine and close oxidation film can be formed after oxidation so that gas can not penetrate.High-melting-point low cost anti-oxidation metal shape can also be utilized At sealing space, and then avoids the test button being located in sealing space from absorbing extraneous oxygen in hot test and aoxidized. And the ceramic crucible or corundum crucible that can not be just utilized again substantially after a hot test originally, it can directly break guarantor into pieces Demonstrate,prove the integrality of test button.
Description of the drawings
It, below will be to required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment The attached drawing used is briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore not The restriction to range is should be considered as, for those of ordinary skill in the art, without creative efforts, It can also be obtained according to these attached drawings other relevant attached drawings.
Fig. 1 is the anti-metal sample high-temperature oxidization equipment for not having default sealing cover that the utility model embodiment provides Sectional view;
Fig. 2 is cuing open for the anti-metal sample high-temperature oxidization equipment for having default sealing cover that the utility model embodiment provides View;
Fig. 3 is the structural schematic diagram for the crucible that the utility model embodiment provides;
Fig. 4 is structural representation of the anti-metal sample high-temperature oxidization equipment of the utility model embodiment offer in Muffle furnace Figure;
Fig. 5 is the sectional view for the anti-metal sample high-temperature oxidization equipment with lid that the utility model embodiment provides.
Icon:001- anti-metal sample high-temperature oxidization equipments;100- crucibles;200- sealants;300- wrapping layers;110- Accommodating space;111- is open;210- adhesive surfaces;330- sealing covers;310- places mouth;230- chokes face;The pre- adhesion coatings of 113-; 500- lids;400- test buttons;002- Muffle furnaces.
Specific implementation mode
To keep the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with this practicality The technical solution in the utility model embodiment is clearly and completely described in attached drawing in novel embodiment, shows So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on this practicality Embodiment in novel, those of ordinary skill in the art are obtained every other without creative efforts Embodiment shall fall within the protection scope of the present invention.Therefore, the implementation to the utility model provided in the accompanying drawings below The detailed description of mode is not intended to limit claimed the scope of the utility model, but is merely representative of the utility model Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor The every other embodiment obtained under the premise of dynamic, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be understood that the term of indicating position or position relationship is based on attached drawing Shown in orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indicate or imply institute The equipment or element of finger must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to this reality With novel limitation.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;Can be Mechanical connection can also be electrical connection;It can be directly connected, can also can be indirectly connected through an intermediary two The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature is on or below second feature It may include that the first and second features are in direct contact, can also not be to be in direct contact but pass through it including the first and second features Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature the Right over two features and oblique upper, or be merely representative of fisrt feature level height and be higher than second feature.Fisrt feature is in the second spy Under sign, lower section and fisrt feature included below are immediately below second feature and obliquely downward, or are merely representative of fisrt feature level Height is less than second feature.
Embodiment one
A kind of anti-metal sample high-temperature oxidization equipment 001 is present embodiments provided, referring to Fig. 1, this anti-metal sample High-temperature oxidization equipment 001 is mainly used for the experiment that laboratory carries out test button 400.
In the present embodiment, main target is using high-melting-point low cost anti-oxidation metal to prevent test button 400 high Temperature oxidation.
This anti-metal sample high-temperature oxidization equipment 001 includes crucible 100, sealant 200 and wrapping layer 300, crucible 100 For common ceramic crucible or corundum crucible, as shown in figure 4, can be not easy to high temperature resistant and pyroreaction occurs for other substances. There is crucible 100 accommodating space 110, accommodating space 110 to have opening 111, and wrapping layer 300 is arranged at the bottom of accommodating space 110 Portion, 300 top of wrapping layer are provided with the placement mouth 310 for being placed into test button 400;Sealant 200 is arranged in wrapping layer 300 close to one end of opening 111.
Wrapping layer 300 includes that ceramic powders and metal fill up base, metal fill up base be arranged adjacent each ceramic powders it Between.Between the gap for the ceramic powders for pouring into preheating by the high-melting-point low cost anti-oxidation metal of thawing when practical manufacture, Between ceramic powders by metal fill up base can opposite solidification so that shape is fixed when use, but by larger external force When, fixed ceramic powders can be scattered.Oxygen uptake block can also be buried in wrapping layer 300, oxygen uptake block can be rare earth block, titanium Metal derby etc. is conducive to original oxygen between powder in crucible 100 and absorbs.
Sealant 200 includes adhesive surface 210, and adhesive surface 210 is fixedly connected with wrapping layer 300, and sealant 200 also uses same Metal is filled up the identical metal of base and is made, and package is poured over by the high-melting-point low cost anti-oxidation metal of thawing when reality manufactures The upper surface of layer 300, solidifies on wrapping layer 300, and mouth 310 is placed to seal.
Referring to Fig. 2, specifically, anti-metal sample high-temperature oxidization equipment 001 further includes placing the close of mouth 310 for sealing Capping 330, the outer diameter of sealing cover 330 are suitable with the internal diameter of mouth 310 is placed so that the setting of sealing cover 330 is being placed in mouth 310 When, the outer wall of sealing cover 330 is abutted with the inner wall for placing mouth 310.It can make sealant 200 and metal by sealing cover 330 Sample 400 is isolated.When test button 400 and the material of sealant 200 easily mutually melt, sealing cover 330 is particularly important.
One side of the sealant 200 far from adhesive surface 210 is choke face 230, and choke face 230 is arranged in accommodating space 110. In other parts embodiment, sealant 200 can also be configured thicker so that choke face 230 is arranged in accommodating space 110 Outside, the one side that crucible 100 is provided with opening 111 is covered.Material is not only wasted in this way, but also sealant 200 easily flows out 100 exterior lateral sides of crucible so that 100 integral diameter of crucible increases, and is also easily bonded when breaking sampling into pieces.
It should be noted that one side of the sealant 200 far from adhesive surface 210 has fine and close oxidation film, fine and close oxidation Film forms choke face 230.Sealant 200 is made using molten stainless steel, in the present embodiment, in molten stainless steel at least contain Cr, The element of fine and close oxidation film, the easy oxygen of chromium in molten stainless steel can be formed after one kind or other oxidations in tri- kinds of elements of Al, Si Change forms chromium oxide film, and fine and close chromium oxide film is covered in the choke face 230 that 200 surface of sealant forms barrier gas.Without The Al that contains of rust molten steel also can be with chromium with Si as, fine and close oxygen can be formed after molten stainless steel solidification on the surface of sealant 200 Change film.
And chrome liquor etc. even can be directly used under special circumstances, have dystectic, solidification rear surface can form cause The simple metal liquid of close oxidation film is to form sealant 200.
In the present embodiment, the inside of crucible 100 is provided with pre- adhesion coating 113, pre- adhesion coating 113 with 100 inner wall of crucible is close opens One end of mouth 111 is fixedly connected, and pre- adhesion coating 113 is easy to be combined together with sealant 200, further increases whole leakproofness Energy.In actual fabrication, since sealant 200 is metallic, and crucible 100 is pottery, so the two cannot glue well Knot together, causes sealing effect bad.And pre- adhesion coating 113, which is arranged, in the inside of crucible 100 can achieve the effect that welding, So that substantially without gap between sealant 200 and crucible 100.
Al-Cu, Ni-Ti, Cu-Ti, Ag-Pd-Au-Ti, Pt-Mo, Ni-Cu-Ti, Ni-Cr- may be used in pre- adhesion coating 113 Any one of Si, Au-Ni, Au-Pd-Ni, Au-Ni-Cr-Fe-Mo are generated by these materials on crucible 100 excellent Effect of impregnation, and can be combined with molten stainless steel and ensure seal.
In the present embodiment, it is stainless steel Metal Substrate that metal, which fills up base, and sealant 200 is stainless steel metal layer.Make Metal is made with molten stainless steel and fills up base and sealant 200 so that under higher temperature experiment, metal fills up base and sealant 200 It will not melt, and provide relatively closed space for test button 400 always and test button 400 is avoided to be aoxidized.
Referring to Fig. 3, the specifically used flow of anti-metal sample high-temperature oxidization equipment 001 provided in this embodiment is as follows:
1. filling ceramic powders (in the other embodiment of part, can use height in the accommodating space 110 of crucible 100 The powder of fusing point salt) formed wrapping layer 300 matrix.
2. the matrix of wrapping layer 300 forms the placement mouth 310 for being placed into test button 400.
3. pair wrapping layer 300 and crucible 100 preheat together
It is placed in mouth 310 4. test button 400 is placed into.
5. setting sealing cover 330 placing 310 upper cover of mouth so that test button 400 is wrapped.
6. pouring molten stainless steel on the matrix of wrapping layer 300, molten stainless steel enters the gap of the matrix of wrapping layer 300 In, wrapping layer 300 is formed after molten stainless steel cooled and solidified, and the molten stainless steel on wrapping layer 300 forms sealant 200.
7. carrying out hot test.
8. breaking crucible 100 after hot test into pieces and wrapping layer 300 taking out test button 400.
Wherein, attached pre- adhesion coating 113 preferably is plated to 100 inner wall of crucible before step 1.
Prefabricated sealing cover 330 can not also be used in step 3, and is directly sealed using ceramic powders and placed mouth 310.
There is stronger intensity after molten stainless steel cooling in step 6, be not easy to crush under more quick cooling condition.And And 200 surface of sealant that molten stainless steel is formed has chromium oxide film.Chromium oxide film can block gas to circulate completely.
The anti-metal sample high-temperature oxidization equipment 001 provided through this embodiment can utilize high-melting-point low cost antioxygen Change metal and form sealing space, and then the test button 400 being located in sealing space is avoided to absorb the external world in hot test Oxygen is aoxidized.And the ceramic crucible or corundum crucible that can not be just utilized again substantially after a hot test originally, it can Directly to break the integrality for ensureing test button 400 into pieces.
Embodiment two
A kind of anti-metal sample high-temperature oxidization equipment 001 is present embodiments provided, referring to Fig. 1, this anti-metal sample High-temperature oxidization equipment 001 is mainly used for the experiment that laboratory carries out test button 400.
In the present embodiment, main target is to sacrifice low melting point low-cost and easy-to oxidized metal to prevent test button 400 high Temperature oxidation.
This anti-metal sample high-temperature oxidization equipment 001 includes crucible 100, sealant 200 and wrapping layer 300, crucible 100 For common ceramic crucible or corundum crucible, as shown in figure 4, can be not easy to high temperature resistant and pyroreaction occurs for other substances. There is crucible 100 accommodating space 110, accommodating space 110 to have opening 111, and wrapping layer 300 is arranged at the bottom of accommodating space 110 Portion, 300 top of wrapping layer are provided with the placement mouth 310 for being placed into test button 400;Sealant 200 is arranged in wrapping layer 300 close to one end of opening 111.
Wrapping layer 300 includes that ceramic powders and metal fill up base, metal fill up base be arranged adjacent each ceramic powders it Between.Between the gap for the ceramic powders for pouring into preheating by the low melting point low-cost and easy-to oxidized metal of thawing when practical manufacture, Between ceramic powders by metal fill up base can opposite solidification so that shape is fixed when use, but by larger external force When, fixed ceramic powders can be scattered.Oxygen uptake block can also be buried in wrapping layer 300, oxygen uptake block can be rare earth block, titanium Metal derby etc. is conducive to original oxygen between powder in crucible 100 and absorbs.
Sealant 200 includes adhesive surface 210, and adhesive surface 210 is fixedly connected with wrapping layer 300, and sealant 200 also uses same Metal is filled up the identical metal of base and is made, and package is poured over by the low melting point low-cost and easy-to oxidized metal of thawing when reality manufactures The upper surface of layer 300, solidifies on wrapping layer 300, and mouth 310 is placed to seal.
Referring to Fig. 2, specifically, anti-metal sample high-temperature oxidization equipment 001 further includes placing the close of mouth 310 for sealing Capping 330, the outer diameter of sealing cover 330 are suitable with the internal diameter of mouth 310 is placed so that the setting of sealing cover 330 is being placed in mouth 310 When, the outer wall of sealing cover 330 is abutted with the inner wall for placing mouth 310.It can make sealant 200 and metal by sealing cover 330 Sample 400 is isolated.When test button 400 and the material of sealant 200 easily mutually melt, sealing cover 330 is particularly important.
One side of the sealant 200 far from adhesive surface 210 is choke face 230, and choke face 230 is arranged in accommodating space 110. In other parts embodiment, sealant 200 can also be configured thicker so that choke face 230 is arranged in accommodating space 110 It is interior, and cover the one side that crucible 100 is provided with opening 111.Material is not only wasted in this way, but also sealant 200 easily flows out 100 exterior lateral sides of crucible so that 100 integral diameter of crucible increases, and is also easily bonded when breaking sampling into pieces.
It should be noted that one side of the sealant 200 far from adhesive surface 210 has fine and close oxidation film, fine and close oxidation Film forms choke face 230.In the present embodiment, sealant 200 is made using molten aluminum, the oxidizable formation pellumina of aluminium, fine and close Pellumina be covered in 200 surface of sealant formed barrier gas choke face 230.
In the present embodiment, the inside of crucible 100 is provided with pre- adhesion coating 113, pre- adhesion coating 113 with 100 inner wall of crucible is close opens One end of mouth 111 is fixedly connected, and pre- adhesion coating 113 is easy to be combined together with sealant 200, further increases whole leakproofness Can, but pre- adhesion coating 113 makes trouble, in the case where some are of less demanding, it is not necessary to be answered to improve sealing performance Miscellaneous pre- adhesion coating 113 makes.
In actual fabrication, since sealant 200 is metallic, and crucible 100 is pottery, so the two cannot be fine Be bonded together, cause sealing effect bad.And pre- adhesion coating 113, which is arranged, in the inside of crucible 100 can reach the effect of welding Fruit so that substantially without gap between sealant 200 and crucible 100.
The material of pre- adhesion coating 113 is in 50Ni-50Ti, Au-34Ni-xCr-yFe-zMo and 70Ni-20Cr-10Si Any, these materials generate excellent effect of impregnation on crucible 100, and can be combined with molten aluminum and ensure seal. The x in Au-34Ni-xCr-yFe-zMo in above-mentioned material is 3-4.5, y 1-2, z 1-2, in this composition range Material result is best, keeps preferable effect of impregnation with molten aluminum enough.
In the present embodiment, it is aluminum Metal Substrate that metal, which fills up base, and sealant 200 is aluminum Metal Substrate.Use molten aluminum system Base and sealant 200 are filled up so that under higher temperature experiment at metal, metal, which fills up base and sealant 200, to be melted, And relatively closed space is provided for test button 400 always and test button 400 is avoided to be aoxidized.
Referring to Fig. 3, the specifically used flow of anti-metal sample high-temperature oxidization equipment 001 provided in this embodiment is as follows:
1. filling ceramic powders (in the other embodiment of part, can use height in the accommodating space 110 of crucible 100 The powder of fusing point salt) formed wrapping layer 300 matrix.
2. the matrix of wrapping layer 300 forms the placement mouth 310 for being placed into test button 400.
3. pair wrapping layer 300 and crucible 100 preheat together.
It is placed in mouth 310 4. test button 400 is placed into.
5. setting sealing cover 330 placing 310 upper cover of mouth so that test button 400 is wrapped.
6. pouring molten aluminum on the matrix of wrapping layer 300, molten aluminum enters in the gap of the matrix of wrapping layer 300, and molten aluminum is cold But wrapping layer 300 is formed after solidifying, and the molten aluminum on wrapping layer 300 forms sealant 200,200 surface of sealant, which is formed, to be caused Close oxidation film.
7. carrying out hot test.
8. breaking crucible 100 after hot test into pieces and wrapping layer 300 taking out test button 400.
Wherein, attached pre- adhesion coating 113 preferably is plated to 100 inner wall of crucible before step 1.
Prefabricated sealing cover 330 can not also be used in step 3, and is directly sealed using ceramic powders and placed mouth 310.
There is certain integral strength after molten aluminum cooling in step 6, be not easy to crush under more quick cooling condition.And And 200 surface of sealant that molten aluminum is formed has pellumina.Pellumina can block gas to circulate completely.Other energy shapes At the low-melting-point metal of fine and close oxidation film.
Relative to embodiment one, current embodiment require that being tested at relatively more lower temperature, to avoid experiment Sealant 200 melts in the process.But the present embodiment has more antioxidant effect with respect to embodiment one, because molten aluminum etc. is low Fusing point low-cost and easy-to oxidized metal itself is oxidizable and oxygen uptake so that the oxygen for entering 400 region of test button is fewer. The pellumina that the surface of sealant 200 is formed in step 6 is compared to the chromium oxide film coverage rate higher in embodiment one, choke Performance is more preferable.
The anti-metal sample high-temperature oxidization equipment 001 and anti-metal sample high-temperature oxidation method provided through this embodiment, Low melting point low-cost and easy-to oxidized metal can be utilized to form sealing space, and then avoid the test button being located in sealing space 400 absorb extraneous oxygen in hot test is aoxidized, while low melting point low-cost and easy-to oxidized metal surface shape after oxidation At fine and close oxidation film, obstruction seals layer 200 is further aoxidized in high temperature air, ensures test button 400 in high temperature Under long lasting for experiment, and gas can not penetrate in outside air.And just can not substantially after a hot test originally The ceramic crucible or corundum crucible utilized again can directly break the integrality for ensureing test button 400 into pieces.
Embodiment three
A kind of anti-metal sample high-temperature oxidization equipment 001 is present embodiments provided, referring to Fig. 5, this anti-metal sample High-temperature oxidization equipment 001 is differed only in the anti-metal sample high-temperature oxidization equipment 001 in embodiment one at opening 111 Provided with lid 500, gas circulation can be further avoided by lid 500, but the sight for also stopping experimenter, make The particular state of sealant 200 can not be observed by obtaining experimenter.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the utility model, for For those skilled in the art, various modifications and changes may be made to the present invention.All spirit and original in the utility model Within then, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of anti-metal sample high-temperature oxidization equipment, which is characterized in that including crucible, sealant and wrapping layer;
There is the crucible accommodating space, the accommodating space there is opening, the wrapping layer to be arranged in the accommodating space Bottom, the wrapping layer top are provided with the placement mouth for being placed into test button;
The sealant is arranged in the wrapping layer close to one end of the opening, the sealant far from the wrapping layer one Face has fine and close oxidation film.
2. anti-metal sample high-temperature oxidization equipment according to claim 1, which is characterized in that the wrapping layer includes ceramics Powder.
3. anti-metal sample high-temperature oxidization equipment according to claim 2, which is characterized in that the wrapping layer further includes gold Category fills up base, and the metal is filled up base and is arranged between the gap of adjacent each ceramic powders.
4. anti-metal sample high-temperature oxidization equipment according to claim 1, which is characterized in that further include described for sealing The sealing cover of mouth is placed, the outer wall of the sealing cover can be abutted with the inner wall for placing mouth.
5. anti-metal sample high-temperature oxidization equipment according to claim 3, which is characterized in that the sealant is close to the packet The one side of covering layer is adhesive surface, and the adhesive surface is fixedly connected with the wrapping layer.
6. anti-metal sample high-temperature oxidization equipment according to claim 1, which is characterized in that be provided on the inside of the crucible Pre- adhesion coating, the pre- adhesion coating are fixedly connected with the crucible internal walls close to one end of the opening.
7. anti-metal sample high-temperature oxidization equipment according to claim 1, which is characterized in that the crucible is ceramic crucible Or corundum crucible.
8. anti-metal sample high-temperature oxidization equipment according to claim 3, which is characterized in that it is aluminium that the metal, which fills up base, Metal Substrate processed, the sealant are aluminum metal layer.
9. anti-metal sample high-temperature oxidization equipment according to claim 3, which is characterized in that it is not that the metal, which fills up base, Become rusty sheet metal base, and the sealant is stainless steel metal layer.
10. a kind of anti-metal sample high-temperature oxidization equipment, which is characterized in that including lid, crucible, sealant and wrapping layer;
There is the crucible accommodating space, the accommodating space there is opening, the wrapping layer to be arranged in the accommodating space Bottom, the wrapping layer top are provided with the placement mouth for being placed into test button;
The sealant is arranged in the wrapping layer close to one end of the opening;
The cover cap is set to the opening.
CN201721705500.0U 2017-12-08 2017-12-08 A kind of anti-metal sample high-temperature oxidization equipment Expired - Fee Related CN207689222U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108106984A (en) * 2017-12-08 2018-06-01 成都师范学院 A kind of anti-metal sample high-temperature oxidization equipment and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108106984A (en) * 2017-12-08 2018-06-01 成都师范学院 A kind of anti-metal sample high-temperature oxidization equipment and method

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