CN102062537A - Composite magnesium alloy smelting experimental device - Google Patents
Composite magnesium alloy smelting experimental device Download PDFInfo
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- CN102062537A CN102062537A CN 201010229291 CN201010229291A CN102062537A CN 102062537 A CN102062537 A CN 102062537A CN 201010229291 CN201010229291 CN 201010229291 CN 201010229291 A CN201010229291 A CN 201010229291A CN 102062537 A CN102062537 A CN 102062537A
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Abstract
The invention discloses a composite magnesium alloy smelting experimental device which comprises a heating furnace I, a heating furnace II and a quenching bath that are coaxially arranged from top to bottom, wherein the heating furnace I can be arranged on a column shaped furnace frame in a manner of rotating around the axes of the column shaped furnace frame, the heating furnace II can be arranged on the column shaped furnace frame in a manner of sliding up and down; and pipe openings of a center pipe I of the heating furnace I and a center pipe II of the heating furnace II and pipe openings of the center pipe II and a discharge pipe over against the quenching bath are opposite and are respectively separated by a tray capable of radially sliding. The composite magnesium alloy smelting experimental device has simple and compact structure, is convenient and safe in operation, and can control the setting speed of a magnesium alloy as required, thereby controlling the tissue and the property after setting from the aspect of the setting speed, being capable of obtaining solid-liquid setting interfaces under different setting speeds during the setting and being capable of carrying out research experiments of the solute distribution of the magnesium alloy more simply and researching relevant problems of grain refinement of the magnesium alloy in a quenching manner.
Description
Technical field
The present invention relates to a kind of alloy melting experimental provision, particularly a kind of combined type magnesium alloy smelting experimental provision.
Background technology
Magnesium alloy is owing to have the character that density is little, specific strength is high, heat-conductivity conducting is good, have good damping shock absorption and capability of electromagnetic shielding simultaneously, thereby be widely used in the shell structure part of electronic installation and to light, thin, miniaturization, the field that high integration etc. are had relatively high expectations.Magnesium alloy is the crystal structure characteristic of hexagonal crystal system, and its intensity, hardness are very low, and the process of setting of smelting is comparatively complicated, and is also comparatively strict for the technological requirement of smelting and solidifying, and as the guarantee in early stage of actual production, it is particularly important that the smelting trial of magnesium alloy seems.
In the prior art, at the laboratory smelting equipment for magnesium alloy, generally comprise a control circuit case and a smelting furnace composition, pour into a mould by artificial taking-up crucible in the smelting process, operation is inconvenience and higher owing to temperature very, has higher danger; When needing to quench behind alloy melting, put in the quenching liquid poorly if having time again owing to take out crucible, the accuracy that causes testing can not get guaranteeing; Particularly in experimentation, when doing different setting rates to the solidification experiments of the research of organizing variable effect, single smelting furnace can not satisfy experimental requirements, also needs other experimental facilities, not only increase the input of experimental facilities, also caused the layout and the complicated operation of equipment.
Therefore, need a kind of magnesium alloy experiment smelting equipment, simple and compact for structure, easy to operate and safety, can control the setting rate of magnesium alloy as required, thereby can go to control tissue and performance after solidifying from the angle of setting rate, and when solidifying, can access the solid-liquid freezing interface under the different setting rate conditions, can comparatively simply carry out research experiment that the magnesium alloy solute distributes and the relevant issues of studying magnesium alloy grains by the mode of quenching.
Summary of the invention
In view of this, the purpose of this invention is to provide a kind of combined type magnesium alloy smelting experimental provision, simple and compact for structure, easy to operate and safety, can control the setting rate of magnesium alloy as required, thereby can go to control tissue and performance after solidifying from the angle of setting rate, when solidifying, can access the solid-liquid freezing interface under the different setting rate conditions, can comparatively simply carry out research experiment that the magnesium alloy solute distributes and the relevant issues of studying magnesium alloy grains by the mode of quenching.
Combined type magnesium alloy smelting experimental provision of the present invention, comprise the column grate of vertical setting and be positioned at column grate other the heating furnace I of coaxial setting, heating furnace II and quenching tank successively from top to bottom, described heating furnace I is being arranged at the column grate around the mode that column grate axis rotates, and the heating furnace II is arranged at the column grate in the mode of can slide up and down;
Heating furnace I bottom makes progress and the concentric central tube I that fixedly installs of heating furnace I, heating furnace II bottom makes progress and the concentric central tube II that fixedly installs of heating furnace II, heating furnace II bottom is provided with tremie pipe downwards with one heart, described tremie pipe lower end is over against quenching tank, the mouth of pipe is relative and separate by the pallet I that can radially slide between described central tube I and the central tube II, and the mouth of pipe is relative and separate by the pallet II that can radially slide between central tube II and the tremie pipe; Heating furnace I bottom is provided for being communicated with the vertical through hole of central tube I and central tube II, and described vertical through-hole diameter is less than central tube I external diameter.
Further, described column grate is with turning set outside circumferencial direction is rotatably assorted, and described heating furnace I is fixedlyed connected with turning set; Described column grate vertically is provided with T shape chute, vertically is embedded with strip T shape slide block in the mode that can vertically reciprocatingly slide in the T shape chute, and described heating furnace II is connected in T shape slide block;
Further, described central tube I is by being positioned at heating furnace I bottom and being coated at the center base I setting of central tube I, and the pallet I radially penetrates base I centering pipe I bottom, center central tube I and central tube II are separated; Described central tube II is by being positioned at heating furnace II bottom and being coated at the center base II setting of central tube II, and the pallet II radially penetrates base II centering pipe II bottom, center central tube II and tremie pipe are separated; Described pallet I is disposed radially the motion arm I of extending the heating furnace I, is connected with the extension spring I between the outer end of described motion arm I and the heating furnace I; Described pallet II is disposed radially the motion arm II of extending the heating furnace II, is connected with the extension spring II between the outer end of described motion arm II and the heating furnace II;
Further, described column grate is positioned at T shape chute top first fixed pulley is set, with respect to column grate lateral symmetry second fixed pulley is set with first fixed pulley, the corresponding rope hole of laterally running through excessively that is provided with of column grate with first fixed pulley and second fixed pulley, one drag-line passed the rope hole and walked around first fixed pulley respectively and was connected T shape slide block with second fixed pulley, one end, and the other end connects by a motor-driven runner;
Further, described tremie pipe is with the stay pipe that is fixedly set in the column grate outward, the stay pipe top is provided with and embeds at the bottom of the heating furnace II and the heat insulation of the activity that can make progress, and described center base II is arranged on the heat insulation, and described tremie pipe passes heat insulation and fixes with heat insulation and be communicated with the central tube II;
Further, between described heating furnace I and the heating furnace II thermal insulation layer is set, described thermal insulation layer is provided for being communicated with the hole of central tube I and central tube II;
Further, described column grate is with outward by the fixing fixed cover of jackscrew, and described stay pipe supports by the cantilever beam that is fixed in fixed cover; Fixedly install the heating furnace pallet with described T shape slide block, described heating furnace II places on the heating furnace pallet;
Further, fixedly connected with described turning set the anchor ear cover is set, described anchor ear cover is coated at the heating furnace I and fixedlys connected with it;
Further, described column grate is provided with annular boss, and described turning set places on the annular boss and is rotatably assorted at circumferencial direction with the column grate.
The invention has the beneficial effects as follows: combined type magnesium alloy smelting experimental provision of the present invention, adopt the heating furnace I that sets gradually from top to bottom, heating furnace II and quenching tank, and as required heating furnace I and heating furnace II are provided with the corresponding free degree, simple and compact for structure, easy to operate and safety, can control the setting rate of magnesium alloy as required, thereby can go to control tissue and performance after solidifying from the angle of setting rate, when solidifying, can access the solid-liquid freezing interface under the different setting rate conditions, can comparatively simply carry out research experiment that the magnesium alloy solute distributes and the relevant issues of studying magnesium alloy grains by the mode of quenching.
Description of drawings
Below in conjunction with drawings and Examples the present invention is further described.
Fig. 1 is a structural representation of the present invention;
Fig. 2 be Fig. 1 along A-A to schematic diagram.
The specific embodiment
Fig. 1 is a structural representation of the present invention, Fig. 2 be Fig. 1 along A-A to schematic diagram, as shown in the figure: the combined type magnesium alloy smelting experimental provision of present embodiment, comprise the column grate 28 of vertical setting and be positioned at column grate 28 other the heating furnace I 1 of coaxial setting, heating furnace II 8 and quenching tank 20 successively from top to bottom, heating furnace I 1 and heating furnace II 8 are electromagnetic induction furnace in the present embodiment, certainly, also can adopt electric furnace; Described heating furnace I 1 is being arranged at column grate 28 around the mode that column grate 28 axis rotate, and heating furnace II 8 is arranged at column grate 28 in the mode of can slide up and down;
Heating furnace I 1 bottom makes progress and the heating furnace I 1 concentric central tube I 30 that fixedly installs, heating furnace II 8 bottoms make progress and the heating furnace II 8 concentric central tube II 9 that fixedly install, heating furnace II 8 bottoms are provided with tremie pipe 17 downwards with one heart, described tremie pipe 17 lower ends are over against quenching tank 20, the mouth of pipe is relative and separate by the pallet I 4 that can radially slide between described central tube I 30 and the central tube II 9, and the mouth of pipe is relative and separate by the pallet II 11 that can radially slide between central tube II 9 and the tremie pipe 17; Heating furnace I 1 bottom is provided for being communicated with the vertical through hole 1a of central tube I 30 and central tube II 9, and described vertical through hole 1a diameter is less than central tube I 30 external diameters.
In the present embodiment, described column grate 28 is with turning set 27 outside circumferencial direction is rotatably assorted, and described heating furnace I 1 is fixedlyed connected with turning set 27; Described column grate 28 vertically is provided with T shape chute 28a, vertically is embedded with strip T shape slide block 23 in the mode that can vertically reciprocatingly slide in the T shape chute 28a, and described heating furnace II 8 is connected in T shape slide block 23; Adopt the fit structure of T shape chute 28a and strip T shape slide block 23, can effectively limit the free degree except that vertical direction, guarantee that heating furnace II 8 can keep vertical stable status, thereby guarantee carrying out smoothly of experiment.
In the present embodiment, described central tube I 30 is provided with by the center base I 2 that is positioned at heating furnace I 1 bottom and is coated at central tube I 30, and pallet I 4 radially penetrates center base I 2 centering pipe I 30 bottoms central tube I 30 and central tube II 9 are separated; Described central tube II 9 is provided with by the center base II 10 that is positioned at heating furnace II 8 bottoms and is coated at central tube II 9, and pallet II 11 radially penetrates center base II 10 centering pipe II 9 bottoms central tube II 9 and tremie pipe 17 are separated; Described pallet I 4 is disposed radially the motion arm I 6 of extending heating furnace I 1, is connected with extension spring I 7 between the outer end of described motion arm I 6 and the heating furnace I 1; Described pallet II 11 is disposed radially the motion arm II 12 of extending heating furnace II 8, is connected with extension spring II 13 between the outer end of described motion arm II 12 and the heating furnace II 8; The structure of employing center base is beneficial to the axiality that guarantees central tube and heating furnace, thereby is beneficial to the axiality of central tube I 30, central tube II 9 and tremie pipe 17, carries out smoothly thereby guarantee to test; Simultaneously, when carrying out melting, the center base also can provide bigger radial dimension, is beneficial to pallet and radially inserts the shutoff central tube, holds melting kettle; Adopt extension spring and motion arm structure, can pass through the elastic force resilience after pallet is pulled out, simple to operate.
In the present embodiment, described column grate 28 is positioned at T shape chute 28a top first fixed pulley 26 is set, with respect to column grate 28 lateral symmetry second fixed pulley 25 is set with first fixed pulley 26, the column grate 28 and first fixed pulley 26 and second fixed pulley should be provided with the rope hole 28b excessively that laterally runs through to 25, one drag-line 24 passed rope hole 28b and walked around first fixed pulley 26 respectively and was connected T shape slide block 23 with second fixed pulley, 25 1 ends, and the other end connects the runner 21a that drives by a motor 21; Adopt pulley structure and drive, can realize moving up and down of heating furnace II 8 automations in conjunction with motor, be beneficial to laborsaving, efficiently finish the experimental procedure that needs fast.
In the present embodiment, the described tremie pipe 17 outer stay pipes 18 that are fixedly set in column grate 28 that are with, stay pipe 18 tops are provided with the heat insulation 15 that embeds 8 ends 14 of heating furnace II and the activity that can make progress, described center base II 10 is arranged on the heat insulation 15, and it is fixing and be communicated with central tube II 9 that described tremie pipe 17 passes heat insulation 15 and heat insulation 15; Make simply, be beneficial to more firm assurance tremie pipe and the axiality between the central tube II 19, simultaneously, the structure when being beneficial to assurance heating furnace II 8 and moving down is firm.
In the present embodiment, between described heating furnace I 1 and the heating furnace II 8 thermal insulation layer 5 is set, described thermal insulation layer 5 is provided for being communicated with the hole of central tube I and central tube II; Thermal insulation layer 5 is beneficial to the integral heat-insulation property of assurance device, thereby guarantees carrying out smoothly of experiment.
In the present embodiment, the described column grate 28 outer fixed covers of fixing by jackscrew 22a 22 that are with, described stay pipe 18 supports by the cantilever beam 22b that is fixed in fixed cover 22, and in the practice, fixed cover 22 and cantilever beam can be made into one, also can be fixedly connected; Can adjust setting height(from bottom) as required; Fixedly install heating furnace pallet 16 with described T shape slide block 23, described heating furnace II 8 places on the heating furnace pallet 16; Simple in structure firm.
In the present embodiment, fixedly connected with described turning set 27 anchor ear cover 3 is set, described anchor ear cover 3 is coated at heating furnace I 1 and fixedlys connected with it; Carry out fixedly connectedly by anchor ear in conjunction with embedded cast or frictionally, can realize goal of the invention, guarantee the stability of structural entity.
In the present embodiment, described column grate 28 is provided with annular boss 28c, described turning set 27 places annular boss 28c to go up and column grate 28 is rotatably assorted at circumferencial direction, simple in structure, can limit the downward free degree of turning set 27 preferably, guarantee the highly stable of heating furnace I 1, and can realize being rotated away.
The present invention in use, in the magnesium alloy grains implementation procedure, with column grate 28 is that heating furnace I 1 is rotated and removed in the axle center, pallet II 11 is extracted center base II 10, drive runner 21a by motor 21, runner discharges drag-line 24, heating furnace II 8 moves down, and is lower than center base II 10 up to heating furnace II 8 suitable for reading, and central tube II 9 is extracted, another pallet is radially inserted center base II 10, the crucible of putting sample well is placed on center base II 10 is built on the pallet, central tube II 9 is inserted center base II 10 and is used for radially limiting crucible, mobile heating furnace II 8 rises, make crucible be positioned at 8 ends of heating furnace II, cover heating furnace II 8 bells; The melting sample is heated to suitable temperature, heating furnace II 8 is moved down and take out pallet, melt freely falls in the quenching tank, and the highest face temperature that makes the surface of quenching liquid be higher than magnesium alloy fused mass quenches, and cool to room temperature obtains the grain refinement magnesium alloy.
The implementation procedure that the magnesium alloy temperature control solidifies is opened heating furnace I 1 bell, and pallet I 4 is inserted, will put well the crucible 29 of sample place on the pallet I 4, central tube I 30 inserted center base I 2 and be used for radially limiting crucible 29, cover heating furnace I 1 bell; The melting sample is heated to suitable smelting temperature in heating furnace I 1, simultaneously heating furnace II 8 is heated to suitable temperature, to guarantee cooling velocity; After heating furnace II 8 meets the requirements of temperature, radially extract the pallet I 4 of heating furnace I 1, make crucible 29 fall within the central tube II 9 of heating furnace II 8 and place on the pallet II 11, reach research during needed percentage of solids up to solidifying, extract pallet II 11, in the quenching tank 20 that crucible 29 falls into by tremie pipe, obtain the quenching sample under needed certain setting rate condition, in the quenching tank 20 that same process, crucible 29 do not fall into by tremie pipe, then can obtain non-quenching sample.
Explanation is at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not breaking away from the aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (9)
1. combined type magnesium alloy smelting experimental provision, it is characterized in that: comprise the column grate of vertical setting and be positioned at column grate other the heating furnace I of coaxial setting, heating furnace II and quenching tank successively from top to bottom, described heating furnace I is being arranged at the column grate around the mode that column grate axis rotates, and the heating furnace II is arranged at the column grate in the mode of can slide up and down;
Heating furnace I bottom makes progress and the concentric central tube I that fixedly installs of heating furnace I, heating furnace II bottom makes progress and the concentric central tube II that fixedly installs of heating furnace II, heating furnace II bottom is provided with tremie pipe downwards with one heart, described tremie pipe lower end is over against quenching tank, the mouth of pipe is relative and separate by the pallet I that can radially slide between described central tube I and the central tube II, and the mouth of pipe is relative and separate by the pallet II that can radially slide between central tube II and the tremie pipe; Heating furnace I bottom is provided for being communicated with the vertical through hole of central tube I and central tube II, and described vertical through-hole diameter is less than central tube I external diameter.
2. combined type magnesium alloy smelting experimental provision according to claim 1 is characterized in that: described column grate is with turning set outside circumferencial direction is rotatably assorted, and described heating furnace I is fixedlyed connected with turning set; Described column grate vertically is provided with T shape chute, vertically is embedded with strip T shape slide block in the mode that can vertically reciprocatingly slide in the T shape chute, and described heating furnace II is connected in T shape slide block.
3. combined type magnesium alloy smelting experimental provision according to claim 2, it is characterized in that: described central tube I is by being positioned at heating furnace I bottom and being coated at the center base I setting of central tube I, and the pallet I radially penetrates base I centering pipe I bottom, center central tube I and central tube II are separated; Described central tube II is by being positioned at heating furnace II bottom and being coated at the center base II setting of central tube II, and the pallet II radially penetrates base II centering pipe II bottom, center central tube II and tremie pipe are separated; Described pallet I is disposed radially the motion arm I of extending the heating furnace I, is connected with the extension spring I between the outer end of described motion arm I and the heating furnace I; Described pallet II is disposed radially the motion arm II of extending the heating furnace II, is connected with the extension spring II between the outer end of described motion arm II and the heating furnace II.
4. combined type magnesium alloy smelting experimental provision according to claim 3, it is characterized in that: described column grate is positioned at T shape chute top first fixed pulley is set, with respect to column grate lateral symmetry second fixed pulley is set with first fixed pulley, the corresponding rope hole of laterally running through excessively that is provided with of column grate with first fixed pulley and second fixed pulley, one drag-line passed the rope hole and walked around first fixed pulley respectively and was connected T shape slide block with second fixed pulley, one end, and the other end connects by a motor-driven runner.
5. combined type magnesium alloy smelting experimental provision according to claim 4, it is characterized in that: described tremie pipe is with the stay pipe that is fixedly set in the column grate outward, the stay pipe top is provided with and embeds at the bottom of the heating furnace II and the heat insulation of the activity that can make progress, described center base II is arranged on the heat insulation, and described tremie pipe passes heat insulation and fixes with heat insulation and be communicated with the central tube II.
6. combined type magnesium alloy smelting experimental provision according to claim 5 is characterized in that: between described heating furnace I and the heating furnace II thermal insulation layer is set, described thermal insulation layer is provided for being communicated with the hole of central tube I and central tube II.
7. combined type magnesium alloy smelting experimental provision according to claim 6 is characterized in that: described column grate is with outward by the fixing fixed cover of jackscrew, and described stay pipe supports by the cantilever beam that is fixed in fixed cover; Fixedly install the heating furnace pallet with described T shape slide block, described heating furnace II places on the heating furnace pallet.
8. combined type magnesium alloy smelting experimental provision according to claim 7 is characterized in that: fixedly connected with described turning set the anchor ear cover is set, described anchor ear cover is coated at the heating furnace I and fixedlys connected with it.
9. combined type magnesium alloy smelting experimental provision according to claim 7 is characterized in that: described column grate is provided with annular boss, and described turning set places on the annular boss and is rotatably assorted at circumferencial direction with the column grate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010102292913A CN102062537B (en) | 2010-07-16 | 2010-07-16 | Composite magnesium alloy smelting experimental device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102292913A CN102062537B (en) | 2010-07-16 | 2010-07-16 | Composite magnesium alloy smelting experimental device |
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| CN102062537A true CN102062537A (en) | 2011-05-18 |
| CN102062537B CN102062537B (en) | 2012-11-14 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104315849A (en) * | 2014-11-10 | 2015-01-28 | 湖南省地质测试研究院 | Roasting reduction furnace for laboratories |
| CN104483171A (en) * | 2014-12-16 | 2015-04-01 | 山东钢铁股份有限公司 | Device for rapidly separating and cooling sample and sample mold |
| CN106596632A (en) * | 2016-12-13 | 2017-04-26 | 浙江理工大学 | Lead-bismuth alloy ablation experimental device and lead-bismuth alloy ablation experimental method |
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| JP2006306723A (en) * | 2006-06-22 | 2006-11-09 | Dowa Mining Co Ltd | Gallium arsenide single crystal |
| CN101191160A (en) * | 2006-11-25 | 2008-06-04 | 佟福斌 | Device for extracting high pure aluminum |
| JP2009149452A (en) * | 2007-12-18 | 2009-07-09 | Hitachi Cable Ltd | Method for growing semiconductor crystal |
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2010
- 2010-07-16 CN CN2010102292913A patent/CN102062537B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006306723A (en) * | 2006-06-22 | 2006-11-09 | Dowa Mining Co Ltd | Gallium arsenide single crystal |
| CN101191160A (en) * | 2006-11-25 | 2008-06-04 | 佟福斌 | Device for extracting high pure aluminum |
| JP2009149452A (en) * | 2007-12-18 | 2009-07-09 | Hitachi Cable Ltd | Method for growing semiconductor crystal |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104315849A (en) * | 2014-11-10 | 2015-01-28 | 湖南省地质测试研究院 | Roasting reduction furnace for laboratories |
| CN104315849B (en) * | 2014-11-10 | 2016-06-22 | 湖南省地质测试研究院 | A kind of use for laboratory roasting reduction furnace |
| CN104483171A (en) * | 2014-12-16 | 2015-04-01 | 山东钢铁股份有限公司 | Device for rapidly separating and cooling sample and sample mold |
| CN106596632A (en) * | 2016-12-13 | 2017-04-26 | 浙江理工大学 | Lead-bismuth alloy ablation experimental device and lead-bismuth alloy ablation experimental method |
| CN106596632B (en) * | 2016-12-13 | 2023-07-18 | 浙江理工大学 | Lead bismuth alloy ablation experimental device and experimental method |
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