CN109439850A - A kind of material magnetic heat treatment system - Google Patents
A kind of material magnetic heat treatment system Download PDFInfo
- Publication number
- CN109439850A CN109439850A CN201811592160.4A CN201811592160A CN109439850A CN 109439850 A CN109439850 A CN 109439850A CN 201811592160 A CN201811592160 A CN 201811592160A CN 109439850 A CN109439850 A CN 109439850A
- Authority
- CN
- China
- Prior art keywords
- heat treatment
- carrying disk
- shell
- magnetic heat
- treatment system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/04—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering with simultaneous application of supersonic waves, magnetic or electric fields
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D11/00—Process control or regulation for heat treatments
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
- C21D9/0025—Supports; Baskets; Containers; Covers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The present invention relates to a kind of material magnetic heat treatment systems, including shell, are provided with carrying disk in the shell, which is provided with temperature sensor in the bottom of the carrying disk for holding material to be processed；Electric heater unit is disposed in the housing portion, and the electric heater unit is located at the lower section of carrying disk；Temperature controller is set to the hull outside, and the temperature controller is electrically connected with the temperature sensor and electric heater unit respectively；Electromagnetic generator, set on the outside of the shell, and the carrying disk is located in the magnetic field of electromagnetic generator generation；Wherein, it is provided with bleeding point and inflating port on the housing, the bleeding point is connect with vacuum evacuation device, and the inflating port is connected to air charging system, which is used to be filled with protective gas to the enclosure interior.Material magnetic heat treatment system of the invention is used suitable for laboratory, be may make material to be processed to be in the compound physical field that temperature field and magnetic field are formed, is realized the magnetic heat treatment of material.
Description
Technical field
The present invention relates to material heat treatment technical fields, and in particular to a kind of material magnetic heat treatment system.
Background technique
Prior heat treatment is to be placed on metal works in certain medium to be heated to suitable temperature, and protect in this temperature
It holds after a certain period of time, and cooling in different media with friction speed, by changing the micro- of metal material surface or inside
Institutional framework controls a kind of technique of its performance.Temperature field is one of important technical parameter of heat treatment process, selection and control
Heating temperature processed is the main problem for guaranteeing thermal treatment quality.General heating furnace, heating rate and cooling rate are relatively slow.Example
It is such as heat-treated on Gleeble-1500D type hot modeling test machine, heating rate only up to reach 100 DEG C/s, cooling
Speed maximum can only achieve 50 DEG C/s, is not able to satisfy and is required faster warming and cooling rate.
In addition to traditional heat treatment, in recent years, more and more document report discoveries apply magnetic other than temperature field
, the process and final product of material heat treatment can be changed.High-intensity magnetic field and temperature field form compound physical field, ultimately form magnetic
Heat treatment, is effectively improved raising material property.But magnetic heat treatment equipment currently on the market is almost large scale equipment, it is unfavorable
It is carried out in laboratory, experimentation cost is high, and the period is longer, and the rate of heat addition of current magnetic heat treatment equipment is slower, it is difficult to guarantee
The quality of heat treatment.
Summary of the invention
For the defects in the prior art, the technical problem to be solved in the present invention is to provide a kind of material magnetic heat treatment systems
System, convenient for using in laboratory, can generate temperature field and magnetic field simultaneously, carry out magnetic heat treatment to material.
In order to solve the above technical problems, the present invention provides a kind of material magnetic heat treatment system, including a shell, in the shell
It is provided with a carrying disk in vivo, which is provided with a temperature in the bottom of the carrying disk and passes for holding material to be processed
Sensor；One electric heater unit is disposed in the housing portion, and the electric heater unit is located at the lower section of the carrying disk；One temperature
Controller is set to the hull outside, and the temperature controller is electric with the temperature sensor and the electric heater unit respectively
Connection；One electromagnetic generator, set on the outside of the shell, and the carrying disk is located at the magnetic field of electromagnetic generator generation
In；Wherein, it is provided with a bleeding point and an inflating port on the housing, the bleeding point is connect with a vacuum evacuation device, institute
It states inflating port to be connected to an air charging system, which is used to be filled with protective gas to the enclosure interior.
Material magnetic heat treatment system of the invention is used suitable for laboratory, and when in use, material to be processed is placed on
In carrying disk, then the air of enclosure interior is extracted out using vacuum evacuation device, and is filled with using air charging system to enclosure interior
Protective gas, the protective gas can be prevented to be processed for nitrogen or inert gas with playing a protective role to material to be processed
The problems such as material aoxidizes；Then carrying disk can be heated by electric heater unit, at the same time, electromagnetic generator
The magnetic fields of generation are on the material to be processed in carrying disk, so that material to be processed is in temperature field and what magnetic field was formed answers
It closes in physical field, the magnetic heat treatment of material is realized, in addition, during heating, temperature controller is anti-according to temperature sensor
The information of feedback adjusts the power of electric heater unit in real time, so that the temperature-controllable of electric heater unit, it is ensured that heat treatment
Quality.
Preferably, the electric heater unit is infrared light supply；The inside of the shell forms elliposoidal cavity, the loading
Disk and electric heater unit are located at two focal positions of the elliposoidal cavity, then the light that electric heater unit issues can be with
It is converged at carrying disk under the reflex of the inner wall of shell, to improve the rate of heat addition.
Preferably, the inner wall of the shell is equipped with reflective mirror coating, sufficiently to reflect the light of electric heater unit sending,
Ensure that most light can converge at carrying disk.
Preferably, the carrying disk is connect by a support rod with the shell, and the support rod is far from the carrying disk
One end penetrates through the side wall of the shell；The support rod is sealed close to one end of the carrying disk, and the other end is along the support rod
Length direction be equipped with a cable hole, the temperature sensor is connected to the bottom of the carrying disk via the cable hole.Using
This structure design, both can play fixed function to carrying disk, and can also play guarantor to temperature sensor and its connecting wire
Shield effect.
Preferably, the electromagnetic generator includes two and is oppositely arranged and the first electromagnet and the second electricity that magnetic polarity is opposite
Magnet, the shell are set between the first electromagnet and the second electromagnet, and the carrying disk be located in the vertical direction it is described
The middle position of electromagnetic generator, to ensure that the material to be processed in carrying disk is located in magnetic field.
Preferably, a gas tube is equipped in the inflating port, one end of the gas tube is close to the material to be processed, separately
One end is connected to the air charging system.When needing to carry out material to be processed cooling processing, electric heater unit can reduced
Temperature while, mentioned using gas tube to the surface release guard gas of material to be processed with playing the role of auxiliary temperature-reducing
High rate of temperature fall.
Preferably, flow meters are provided between the gas tube and air charging system, which can be used for controlling
The rate of gas tube release guard gas, and then realize the control to material cooling velocity.
Preferably, the gas tube gradually tilts upwards along the direction far from the carrying disk, to ensure out of gas tube
The protective gas of discharge can come into full contact with the material surface in carrying disk.
Preferably, the shell includes the pedestal mutually fastened and upper cover, and is set in the junction of the pedestal and upper cover
It is equipped with sealing ring, and the inflating port and bleeding point are respectively positioned on the pedestal；An observation is provided at the top of the upper cover
Window.The setting of observation window, convenient for operator observe enclosure interior the case where, grasp the magnetic heat treatment situation of material.
Preferably, the bleeding point is located at the lower part of the shell, and the inflating port is located at the top of the shell.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar element
Or part is generally identified by similar appended drawing reference.In attached drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 is the structural schematic diagram of the material magnetic heat treatment system of the embodiment of the present invention；
Fig. 2 is the focal position schematic diagram of the elliposoidal cavity of the embodiment of the present invention.
Appended drawing reference:
1- shell；2- carrying disk；3- electric heater unit；4- temperature controller；5- support rod；6- connecting plate；7- electromagnetism hair
Raw device；8- gas tube；
101- pedestal；102 upper covers；103- sealing ring；104- bleeding point；105- observation window；The first electromagnet of 701-；702-
Second electromagnet.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solution of the present invention.Following embodiment is only used for
Clearly illustrate technical solution of the present invention, therefore be only used as example, and cannot be used as a limitation and limit protection model of the invention
It encloses.
As shown in Figure 1, present embodiment discloses a kind of material magnetic heat treatment system, including shell 1, the shell 1 are hollow
Spheroid, be formed in the interior thereof elliposoidal cavity, and on the inner wall of shell 1 be equipped with reflective mirror coating, specifically, should
Shell 1 includes the pedestal 101 mutually fastened and upper cover 102, is provided with company at the top of pedestal 101 and the bottom of upper cover 102
Acting flange, pedestal 101 and upper cover 102 are bolted by two connecting flanges, and in the junction of pedestal 101 and upper cover 102
It is provided with sealing ring 103.
Carrying disk 2 and electric heater unit 3 are internally provided in above-mentioned shell 1, wherein carrying disk 2 is crucible, for holding
Material to be processed, electric heater unit 3 are infrared light supply, and for heating for carrying disk 2, and carrying disk 2 and electric heater unit 3 distinguish position
At upper and lower two focal positions of elliposoidal cavity, as shown in Fig. 2, a and b is the equatorial radius of elliposoidal cavity, c is ellipsoid
The polar radius of shape cavity, wherein a=b < c and a+b > c, using the center of elliposoidal cavity as coordinate origin, at carrying disk 2
The coordinate of focus F2 beThe coordinate of focus F1 at electric heater unit 3 isTool
Body, the a=b=40mm, c=60mm of the present embodiment, then the coordinate position of focus F1 and F2 be respectively (0,0, -44.7) and
(0,0,44.7).
The outside of above-mentioned shell 1 is provided with a temperature controller 4, the temperature controller 4 is respectively with setting in carrying disk 2
The temperature sensor (not shown) and electric heater unit 3 of bottom are electrically connected, and temperature sensor is specially thermocouple, acquisition
The temperature information of carrying disk 2 simultaneously feeds back to temperature controller 4, the temperature information that temperature controller 4 is acquired according to thermocouple, in real time
The power of electric heater unit 3 is adjusted, to realize the accurate control to material heat treatment temperature.
Specifically, above-mentioned carrying disk 2 is fixed on the inside of shell 1 by a support rod 5, and the support rod 5 is far from carrying disk 2
One end perforation shell 1 side wall and with shell 1 weld, the support rod 5 close to carrying disk 2 one end seal, the other end along branch
The length direction of strut 5 is equipped with a cable hole (not shown), and above-mentioned temperature sensor is specially thermocouple, thermocouple warp
The bottom of carrying disk 2 is connected to by cable hole, thus, it is possible to play a protective role to thermocouple and its connecting wire；It has connected
Cheng Hou seals support rod 5 far from one end of carrying disk 2.
Specifically, above-mentioned electric heater unit 3 is fixed in shell 1 by a connecting plate 6, which uses high temperature resistant
And the material of good conductivity is made, connecting plate 6 far from electric heater unit 3 one end stretch out shell 1 outside and by conducting wire with
Temperature controller 4 is electrically connected.
It is additionally provided with an electromagnetic generator 7 in the outside of above-mentioned shell 1, which includes the first electromagnet 701
With the second electromagnet 702, the first electromagnet 701 and the second electromagnet 702 are symmetricly set on the both sides external of shell 1, and first
The magnetic polarity of electromagnet 701 and the second electromagnet 702 is on the contrary, above-mentioned carrying disk 2 is located at electromagnetic generator 7 in the vertical direction
Middle position when experiment, leads to direct current for the first electromagnet 701 and the second electromagnet 702, can be in surrounding materials to be processed
Steady magnetic field is generated, magnetic heat treatment is carried out to material in conjunction with electric heater unit 3.In practice, or the first electromagnet 701
With 702 indirect current of the second electromagnet.
In addition, being provided with an inflating port on the top of above-mentioned pedestal 101, a gas tube 8 is equipped in the inflating port, this is filled
One end of tracheae 8 is connect with an air charging system (not shown), and the other end is close to material to be processed, and the gas tube 8 is along remote
Direction from carrying disk 2 is gradually obliquely installed upwards, and above-mentioned air charging system is gas cylinder, wherein inert gas is stored, such as argon gas,
And flow meters (not shown) is provided between gas tube 8 and air charging system, with the air inlet speed for adjusting gas tube 8
Rate；The lower part of pedestal 101 is provided with a bleeding point 104, the bleeding point 104 and a vacuum evacuation device (not shown) connect
It connects.
The material magnetic heat treatment system of the present embodiment is used suitable for laboratory, when in use, opens upper cover 102, will be to
The material of processing is put into carrying disk 2, then connect upper cover 102 with pedestal 101, starts vacuum evacuation device, so that in shell 1
The air in portion is discharged from bleeding point 104, and opens air charging system, by gas tube 8 to being filled with inert gas inside shell 1,
The problems such as to prevent material from aoxidizing during magnetic heat treatment；After the inside of shell 1 is filled with enough inert gases, i.e.,
Electric heater unit 3 can be opened, the light which issues converges in carrying disk 2 under the action of reflective mirror coating
Place, at the same time, for electromagnetic generator 7 be powered so that the material to be processed in carrying disk 2 be in temperature field and magnetic field formation
In compound physical field, the magnetic heat treatment to material is realized；During magnetic heat treatment, temperature controller 4 is according to temperature sensing
The information of device feedback adjusts the power of electric heater unit 3 in real time, so that the temperature-controllable of electric heater unit 3, and
When needing to carry out cooling treatment to material, inert gas can be discharged to material surface by gas tube 8, to accelerate the cold of material
But speed, in addition, by when carrying out cooling step the intake velocity of gas tube 8 can be adjusted by flowmeter, and pass through temperature
The power that controller 4 adjusts electric heater unit 3 is spent, to realize the control to material cooling velocity, it is ensured that the matter of magnetic heat treatment
Amount.It can be seen that the material magnetic heat treatment system operatio of the present embodiment is easy, experimental period is shortened, experimental cost is reduced,
The means and application range of material processing are expanded.
For the ease of the situation inside observation shell 1, the present embodiment is equipped with an observation window 105 at the top of upper cover 102.
In the present embodiment, shell 1, support rod 5, carrying disk 2, observation window 105 and reflective mirror coating are all made of high temperature resistant
And non-magnetic material is made, and to adapt to the hot environment of material heat treatment, and does not influence the magnetic field of the generation of electromagnetic generator 7,
Specifically, shell 1 uses 304 stainless steel materials, and support rod 5 and observation window 105 use quartz material, and carrying disk 2 uses corundum
Material, reflective mirror coating are the gold-plated film being sprayed on 1 inner wall of shell.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify to technical solution documented by previous embodiment, or some or all of the technical features are equal
Replacement；And these are modified or replaceed, the model for technical solution of the embodiment of the present invention that it does not separate the essence of the corresponding technical solution
It encloses, should all cover within the scope of the claims and the description of the invention.
Claims (10)
1. a kind of material magnetic heat treatment system characterized by comprising
One shell is provided with a carrying disk in the shell, and the carrying disk is for holding material to be processed, at the bottom of the carrying disk
Portion is provided with a temperature sensor；
One electric heater unit is disposed in the housing portion, and the electric heater unit is located at the lower section of the carrying disk；
One temperature controller, be set to the hull outside, and the temperature controller respectively with the temperature sensor and the electricity
Heating device electrical connection；
One electromagnetic generator, set on the outside of the shell, and the carrying disk is located in the magnetic field of electromagnetic generator generation；
Wherein, it is provided with a bleeding point and an inflating port on the housing, the bleeding point is connect with a vacuum evacuation device, institute
It states inflating port to be connected to an air charging system, which is used to be filled with protective gas to the enclosure interior.
2. a kind of material magnetic heat treatment system according to claim 1, it is characterised in that:
The electric heater unit is infrared light supply；
The inside of the shell forms elliposoidal cavity, and the carrying disk and electric heater unit are located at the elliposoidal cavity
Two focal positions.
3. a kind of material magnetic heat treatment system according to claim 1 or 2, it is characterised in that:
The inner wall of the shell is equipped with reflective mirror coating.
4. a kind of material magnetic heat treatment system according to claim 1, it is characterised in that:
The carrying disk is connect by a support rod with the shell, described in one end perforation of the support rod far from the carrying disk
The side wall of shell；
The support rod is sealed close to one end of the carrying disk, and the other end is equipped with a cabling along the length direction of the support rod
Hole, the temperature sensor are connected to the bottom of the carrying disk via the cable hole.
5. a kind of material magnetic heat treatment system according to claim 1, it is characterised in that:
The electromagnetic generator includes two and is oppositely arranged and the first electromagnet and the second electromagnet that magnetic polarity is opposite, the shell
Body is set between the first electromagnet and the second electromagnet, and the carrying disk is located at the electromagnetic generator in the vertical direction
Middle position.
6. a kind of material magnetic heat treatment system according to claim 1, it is characterised in that:
Be equipped with a gas tube in the inflating port, one end of the gas tube close to the material to be processed, the other end with it is described
Air charging system connection.
7. a kind of material magnetic heat treatment system according to claim 6, it is characterised in that:
Flow meters are provided between the gas tube and air charging system.
8. a kind of material magnetic heat treatment system according to claim 7, it is characterised in that:
The gas tube gradually tilts upwards along the direction far from the carrying disk.
9. a kind of material magnetic heat treatment system according to claim 1, it is characterised in that:
The shell includes the pedestal mutually fastened and upper cover, and the junction of the pedestal and upper cover is provided with sealing ring,
And the inflating port and bleeding point are respectively positioned on the pedestal；
An observation window is provided at the top of the upper cover.
10. a kind of material magnetic heat treatment system according to claim 1, it is characterised in that:
The bleeding point is located at the lower part of the shell, and the inflating port is located at the top of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811592160.4A CN109439850A (en) | 2018-12-25 | 2018-12-25 | A kind of material magnetic heat treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811592160.4A CN109439850A (en) | 2018-12-25 | 2018-12-25 | A kind of material magnetic heat treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109439850A true CN109439850A (en) | 2019-03-08 |
Family
ID=65535710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811592160.4A Pending CN109439850A (en) | 2018-12-25 | 2018-12-25 | A kind of material magnetic heat treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109439850A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87213414U (en) * | 1987-09-17 | 1988-10-12 | 陈远星 | Energy-saving vibrating-wave quenching device |
| CN101685052A (en) * | 2008-09-24 | 2010-03-31 | 中国科学院金属研究所 | Infrared heating furnace device |
| CN201704357U (en) * | 2010-05-21 | 2011-01-12 | 上海世路特种金属材料有限公司 | Electromagnet type transverse magnetic field thermal processing equipment |
| CN102016119A (en) * | 2008-09-04 | 2011-04-13 | 东京毅力科创株式会社 | Heat treatment apparatus |
| CN102560014A (en) * | 2012-02-24 | 2012-07-11 | 上海大学 | Heat treatment device and heat treatment method for rapid heating in pulsed magnet field |
| CN105280518A (en) * | 2014-05-30 | 2016-01-27 | 盛美半导体设备（上海）有限公司 | Semiconductor substrate heat treatment device |
| CN106918481A (en) * | 2015-12-26 | 2017-07-04 | 重庆市涪陵区雄翔纸制品有限公司 | A kind of material heat treatment experimental provision |
| CN107062634A (en) * | 2017-03-23 | 2017-08-18 | 北京顺风光热科技有限公司 | Dish-style Stirling photo-thermal power generation heat collector, system and the method for improving thermal absorptivity |
| CN208121150U (en) * | 2018-03-30 | 2018-11-20 | 福建兴航机械铸造有限公司 | A kind of steel-casting annealing device |
-
2018
- 2018-12-25 CN CN201811592160.4A patent/CN109439850A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87213414U (en) * | 1987-09-17 | 1988-10-12 | 陈远星 | Energy-saving vibrating-wave quenching device |
| CN102016119A (en) * | 2008-09-04 | 2011-04-13 | 东京毅力科创株式会社 | Heat treatment apparatus |
| CN101685052A (en) * | 2008-09-24 | 2010-03-31 | 中国科学院金属研究所 | Infrared heating furnace device |
| CN201704357U (en) * | 2010-05-21 | 2011-01-12 | 上海世路特种金属材料有限公司 | Electromagnet type transverse magnetic field thermal processing equipment |
| CN102560014A (en) * | 2012-02-24 | 2012-07-11 | 上海大学 | Heat treatment device and heat treatment method for rapid heating in pulsed magnet field |
| CN105280518A (en) * | 2014-05-30 | 2016-01-27 | 盛美半导体设备（上海）有限公司 | Semiconductor substrate heat treatment device |
| CN106918481A (en) * | 2015-12-26 | 2017-07-04 | 重庆市涪陵区雄翔纸制品有限公司 | A kind of material heat treatment experimental provision |
| CN107062634A (en) * | 2017-03-23 | 2017-08-18 | 北京顺风光热科技有限公司 | Dish-style Stirling photo-thermal power generation heat collector, system and the method for improving thermal absorptivity |
| CN208121150U (en) * | 2018-03-30 | 2018-11-20 | 福建兴航机械铸造有限公司 | A kind of steel-casting annealing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103774097B (en) | High-intensity magnetic field assisted pulsed laser deposition system | |
| CN103234804B (en) | High-power non-contact type rapid laser heating device | |
| CN109884140A (en) | A kind of material at high temperature dielectric properties test macro | |
| CN108088869A (en) | A kind of thermal protection system Heat-Insulation Test device | |
| CN112682222B (en) | Ambient temperature control device and method for attitude control engine thermal environment test | |
| CN107202495A (en) | Flash burning structure and flash burning stove | |
| CN107621169B (en) | A kind of small size vacuum induction melting furnace and its method of smelting | |
| CN108645214A (en) | Suspension smelting furnace | |
| CN109402340A (en) | Horizontal vacuum atmosphere protection annealing furnace | |
| CN108593245A (en) | A kind of arc tunnel testing equipment | |
| CN105699412A (en) | Testing device and testing method for metal rapid solidification heat flow | |
| CN103234998A (en) | High heating flux solar full-spectrum radiation heating device | |
| CN109439850A (en) | A kind of material magnetic heat treatment system | |
| CN209399737U (en) | A kind of pressure sintering furnace with proofing dust and protecting | |
| CN110528087B (en) | Apparatus for producing refractory oxide single crystal | |
| CN106642674A (en) | High-temperature and high-pressure pure air supply device | |
| CN108695148A (en) | The temperature control device of medium window and apply its reaction chamber | |
| CN216448601U (en) | Small-size ultra-temperature electromagnetic stirring alloy casting furnace | |
| CN110500878A (en) | Vacuum oxygen-free curing oven | |
| CN206595584U (en) | A kind of intelligent modularized low-voltage equipment | |
| CN104760953A (en) | Total reflection axis focused carbon fibre graphitization furnace for laser tunnel | |
| CN105717953B (en) | A kind of zonal control temperature rise device that can avoid temperature overshot | |
| CN212124151U (en) | Thermal forming equipment for plastic pipe fittings | |
| CN205803547U (en) | A kind of double-chamber vacuum copper annealing stove | |
| CN205537094U (en) | Fill water cooling formula hydrogen sintering stove |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190308 |