CN110923419A - High-efficient annealing system suitable for amorphous nano steel heat treatment - Google Patents
High-efficient annealing system suitable for amorphous nano steel heat treatment Download PDFInfo
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- CN110923419A CN110923419A CN201911399081.6A CN201911399081A CN110923419A CN 110923419 A CN110923419 A CN 110923419A CN 201911399081 A CN201911399081 A CN 201911399081A CN 110923419 A CN110923419 A CN 110923419A
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- 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
- C21D1/26—Methods of annealing
Abstract
The invention discloses a high-efficiency annealing system suitable for amorphous nano steel heat treatment, which comprises a feeding chamber, a treatment chamber for centralized annealing treatment and a material taking chamber for receiving treated materials, wherein an annealing device is arranged in the treatment chamber, the annealing device comprises a heating box, a heat dissipation box is welded on one side of the heating box in a penetrating manner, a cooling box is welded on one side of the heat dissipation box in a penetrating manner, the materials are placed in the heating box, the heat dissipation box and the cooling box, a water tank is arranged at the lower position of the cooling box, a water pump is arranged on one side of the water tank, a through window is arranged on the front surface of the water tank, a control box is arranged on the upper surface of the cooling box, chains are arranged on the front surfaces of the heating box, the heat dissipation box and the cooling box, a motor is arranged on one side of the. The efficient annealing device for amorphous nano steel heat treatment is provided with the heating box, the heat dissipation box and the cooling box, the annealing structure is reasonable, the cooling device is provided with the heat dissipation structure, and the device is simple in structure.
Description
Technical Field
The invention relates to the technical field of annealing devices for heat treatment, in particular to a high-efficiency annealing system suitable for heat treatment of amorphous nano steel.
Background
Annealing heat treatment is to heat a workpiece to a proper temperature, adopt different heat preservation times according to the sizes of materials and the workpiece, and then slowly cool the workpiece, so that the internal structure of the metal reaches or approaches a balanced state, and good technological performance and use performance are obtained, or tissue preparation is carried out for further quenching.
Like chinese patent publication No. CN209584303U, an amorphous nanocrystalline thermal treatment annealing device is disclosed, this patent technology can realize automatic feeding through resistant firing conveyer belt, realize that twice process is gone on simultaneously through first cavity and second cavity, however, amorphous nanometer steel thermal treatment on the existing market uses high-efficient annealing device, most cold and hot change is great, be unfavorable for the effect of annealing, it is inhomogeneous to lead to annealing, be unfavorable for the annealing efficiency of material, and the quality is lower, most cooling is the air-cooled structure, it is very fast to the cooling on material surface, the control by temperature change is not convenient, be unfavorable for the annealing of device, the structure of most devices is complicated, the fault rate is higher.
Disclosure of Invention
The invention aims to provide an efficient annealing system suitable for amorphous nano steel heat treatment, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high-efficient annealing system suitable for amorphous nanometer steel thermal treatment, includes the feed chamber, is used for concentrating annealing's treatment chamber and is used for receiving the material room of getting of handling the back material, is equipped with the corridor that accesss to the material room by the side of feed chamber, be equipped with the glass window in one side that is close to the corridor on the treatment chamber, be equipped with annealing device in the treatment chamber, annealing device includes the heating cabinet, the welding has been link up to one side of heating cabinet has the heat dissipation case, the welding has the cooling box has been link up to one side of heat dissipation case, the material has been placed to heating cabinet and heat dissipation case and the inside of cooling box, the water tank is installed to the below position department of cooling box, the water pump is installed to one side of water tank, the front surface mounting of water tank has the window of permeating, the last surface mounting of cooling box has the control box, heating cabinet and the, the motor is installed to one side of heating cabinet, the last surface mounting of heat dissipation case has the heat extraction fan.
As a further scheme of the invention: the heater is installed to the inside upper end of heating cabinet, the inside position department of the lower surface heating cabinet of material installs the commentaries on classics roller, the inside position department of the upper surface heating cabinet of material installs the compression roller, the upper surface one end welding of compression roller has the cylinder, a temperature sensor is installed to inside one side lower extreme of heating cabinet.
As a still further scheme of the invention: the heat conduction coil pipe is installed to the top position department of the inside material of cooler bin, the last surface mounting of cooler bin has radiator fan, radiator fan's last surface mounting has the water-cooling to arrange, second temperature sensor is installed to inside one side of cooler bin.
As a still further scheme of the invention: the single-chip microcomputer is installed to inside lower surface one side of control box, signal transmitter is installed to the inside lower surface opposite side of control box, the display screen is installed to front surface upper end one side of control box, control button is installed to the front surface upper end opposite side of control box.
As a still further scheme of the invention: the heat dissipation box is characterized in that the number of the heat dissipation fans is four, and the heat dissipation fans are two and are arranged on the upper outer surface and the lower outer surface of the heat dissipation box in a group.
As a still further scheme of the invention: the heating box, the heat dissipation box and the cooling box are all stainless steel components, the heating box, the heat dissipation box and the cooling box are internally provided with fireproof layers made of ceramic materials, and the transparent window is made of a transparent glass component.
As a still further scheme of the invention: the rotary rollers are seven, three rotary rollers are arranged at the lower surface of the material in the cooling box, four rotary rollers are arranged at the lower surface of the material in the heating box, and heaters are arranged above and below the heating box in the heating box.
As a still further scheme of the invention: the compression roller and the air cylinder are provided with four groups, two groups of compression rollers and air cylinders are respectively arranged at the left side and the right side of the inner upper surface of the heating box, and the other two groups of compression rollers and air cylinders are respectively arranged at the left side and the right side of the inner upper surface of the cooling box.
As a still further scheme of the invention: the output through connection heat conduction coil's of water pump input, heat conduction coil's output through connection water cooling row's input, water cooling row's output through connection water tank's input, the output through connection water pump's of water tank input.
As a still further scheme of the invention: the output electrode of control button connects the input of singlechip, the output electrode of heating cabinet and the inside sensor of cooling box connects the input of signal transmitter, the output electrode of signal transmitter connects the input of singlechip, the output electrode of singlechip connects the input of display screen, heat extraction fan.
Compared with the prior art, the invention has the beneficial effects that:
the invention relates to a high-efficiency annealing device for amorphous nano steel heat treatment, which is provided with a heating box, a heat dissipation box and a cooling box, wherein the annealing structure is reasonable, materials are put in through a feed inlet of the device, the heating box heats the materials, temperature information is sent to the inside of a control box, the heating temperature in the heating box is controlled through the control box, after the heating is finished, the motors guide the materials into the inside of the heat dissipation box through chains, the heat in the heat dissipation box is led out, the temperature in the heat dissipation box is reduced, after the heat dissipation, the motors guide the materials into the inside of the cooling box through the chains, a water pump runs, clean water in the water box is guided into the inside of the cooling box for circulation, the temperature in the cooling box is discharged, after the cooling box cools the materials, the motors guide the materials out through the chains, finally, the device is closed after the use is finished, impurities in the cleaning device, if the liquid level is lower, the water tank is replenished with clean water.
The ability make the material slowly cool off, improve the annealing quality of device, cold and hot change is comparatively reasonable, can not appear the crackle because of the quick cooling material, be favorable to the annealing effect of material, the annealing is even, after the heat dissipation, the motor passes through the chain and drives the commentaries on classics roller rotation, the inside to the leading-in cooler bin of material, the water pump operation, the inside to the leading-in heat conduction coil of inside clean water of water tank, then the inside of entering water cooling row, radiator fan moves and arranges the cooling to the water cooling, the inside temperature information of second temperature sensor detection cooler bin, through the inside of information transmission to the control box, and temperature information sends on the control box, after the cooler bin cooled down the material, the motor drives the commentaries on classics roller rotation through the chain, derive.
Cooling device is provided with heat radiation structure, derives the temperature of material surface, and it is convenient, accurate to control by temperature change, is favorable to the annealing of device, and the simple structure of this device, the fault rate is low, and the back is accomplished in the heating, and the motor passes through the chain and drives the roller rotation, to the leading-in inside of heat dissipation case of material, the heat extraction fan rotates, derives the heat of heat dissipation incasement portion, reduces the temperature of heat dissipation incasement portion, avoids outside air to blow directly to the material, avoids influencing the annealing quality of material.
Drawings
FIG. 1 is a schematic diagram of a system section of the present invention;
FIG. 2 is a schematic perspective view of an annealing apparatus according to the present invention;
FIG. 3 is a schematic view of the internal structure of the annealing apparatus of the present invention;
FIG. 4 is an enlarged view of a portion A of FIG. 3;
FIG. 5 is an enlarged view of a portion of the structure of FIG. 3 at B;
FIG. 6 is an enlarged view of a portion of the structure of FIG. 3 at C;
FIG. 7 is a partial enlarged view of FIG. 3 at D;
fig. 8 is a schematic view of the internal structure of the control box of the present invention.
In the figure: 1. a heating box; 2. a heat dissipation box; 3. a cooling tank; 4. material preparation; 5. a water tank; 6. a water pump; 7. a chain; 8. a motor; 9. a control box; 10. a heater; 11. rotating the roller; 12. a compression roller; 13. a cylinder; 14. a first temperature sensor; 15. a heat exhausting fan; 16. water cooling and draining; 17. a heat radiation fan; 18. a heat conducting coil; 19. a second temperature sensor; 20. a window is penetrated; 21. a single chip microcomputer; 22. a signal transmitter; 23. a display screen; 24. a control key; 25. a feeding chamber; 26. a processing chamber; 27. a material taking chamber; 28. a corridor; 29. a glass window.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 8, in the embodiment of the present invention, an efficient annealing system suitable for amorphous nano steel heat treatment comprises a feeding chamber 25, a treatment chamber 26 for centralized annealing treatment, and a material taking chamber 27 for receiving treated materials, a corridor 28 leading to the material taking chamber 27 is arranged beside the feeding chamber 25, a glass window 29 is arranged on one side of the treatment chamber 26 close to the corridor 28, an annealing device is arranged in the treatment chamber 26, the annealing device comprises a heating box 1, a heat dissipation box 2 is welded on one side of the heating box 1, a cooling box 3 is welded on one side of the heat dissipation box 2, materials 4 are placed inside the heating box 1, the heat dissipation box 2 and the cooling box 3, a water tank 5 is installed at a position below the cooling box 3, a water pump 6 is installed on one side of the water tank 5, a transparent window 20 is installed on a front surface of the water tank 5, a control box 9 is installed on an upper surface of the cooling box 3, the front surfaces of a heating box 1, a heat dissipation box 2 and a cooling box 3 are provided with chains 7, one side of the heating box 1 is provided with a motor 8, the upper surface of the heat dissipation box 2 is provided with four heat exhausting fans 15, the four heat exhausting fans 15 are arranged on the upper and lower outer surfaces of the heat dissipation box 2 in a group of two, the heating box 1, the heat dissipation box 2 and the cooling box 3 are both stainless steel components, the interiors of the heating box 1, the heat dissipation box 2 and the cooling box 3 are provided with fireproof layers made of ceramic materials, a transparent window 20 is a component made of transparent glass, firstly, a device is taken out and placed at a use position, the interior of a water box 5 is filled with clean water, materials 4 are put in through a feed inlet of the device, the heating box 1 heats the materials, temperature information is sent to the interior of the control box 9, the heating temperature in the heating box 1 is controlled through the control box 9, after the heating is accomplished, motor 8 passes through the inside of the leading-in heat dissipation case 2 of 7 materials of chain, derive the heat of the inside of heat dissipation case 2, reduce the inside temperature of heat dissipation case 2, after the heat dissipation, motor 8 passes through the inside of the leading-in cooler bin 3 of 7 materials of chain, 6 operations of water pump, the internal cycle of the leading-in cooler bin 3 of the inside cleaning water of water tank 5, the inside temperature of discharge cooler bin 3, after cooler bin 3 cools down material 4, motor 8 derives the material through chain 7, and finally, use and accomplish back closing device, cleaning device's inside debris, observe the inside liquid level of water tank 5 through window 20, if the liquid level is lower, supply cleaning water to water tank 5. The invention adopts a mode that three chambers, namely the feeding chamber 25, the processing chamber 26 and the material taking chamber 27 are independent, thereby realizing the isolated operation of feeding, processing and material taking, being convenient for the modern management and management of factories, improving the environment of factories, simultaneously improving the safety of annealing operation and ensuring the life safety of workers; the glass window 29 is designed so as to facilitate a worker to observe the amount of water in the water tank 5 on the corridor.
The heating box comprises a heating box 1, a heater 10 is arranged at the upper end of the interior of the heating box 1, rotating rollers 11 are arranged at the inner position of the heating box 1 on the lower surface of a material 4, press rollers 12 are arranged at the inner position of the heating box 1 on the upper surface of the material 4, an air cylinder 13 is welded at one end of the upper surface of each press roller 12, a first temperature sensor 14 is arranged at the lower end of one side of the interior of the heating box 1, seven rotating rollers 11 are arranged, three rotating rollers 11 are arranged at the lower surface position of the material 4 in the interior of a cooling box 3, four rotating rollers 11 are arranged at the lower surface position of the material 4 in the interior of the heating box 1, the heaters 10 are arranged above and below the heating box 1 in the interior of the heating box 1, four groups of press rollers 12 and air cylinders 13 are arranged, two groups of press rollers 12 and air cylinders 13 are respectively arranged at the left and right, material 4 is put into through the feed inlet of device, cylinder 13 moves and fixes material 4 in the inside of heating cabinet 1 through compression roller 12, heater 10 moves, heat the inside material of heating cabinet 1, the inside temperature sensor 14 of heating cabinet 1 inside detects the inside temperature of heating cabinet 1 and sends the inside of control box 9, and the heating temperature of control box 9 control heater 10 makes the control by temperature change of heating more accurate, avoid the material because of overheated or too low effect that can not reach annealing.
A heat conducting coil 18 is arranged at the position above the material 4 in the cooling box 3, a heat radiating fan 17 is arranged on the upper surface of the cooling box 3, a water cooling bar 16 is arranged on the upper surface of the heat radiating fan 17, a second temperature sensor 19 is arranged on one side in the cooling box 3, the output end of the water pump 6 is connected with the input end of the heat conducting coil 18 in a penetrating way, the output end of the heat conducting coil 18 is connected with the input end of the water cooling bar 16 in a penetrating way, the output end of the water cooling bar 16 is connected with the input end of the water pump 5 in a penetrating way, after heat radiation, the motor 8 drives the rotating roller 11 to rotate through the chain 7, the material is led into the cooling box 3, the water pump 6 runs, clean water in the water tank 5 is led into the heat conducting coil 18 and then enters the water cooling bar 16, the heat radiating fan 17 runs to cool the water cooling bar 16, the second temperature sensor 19 detects temperature information in, inside to control box 9 through information transmission, and temperature information sends control box 9 on, after cooling tank 3 cooled down material 4, motor 8 drove through chain 7 and changes roller 11 and rotate, derive the material.
A singlechip 21 is arranged on one side of the inner lower surface of the control box 9, a signal transmitter 22 is arranged on the other side of the inner lower surface of the control box 9, a display screen 23 is arranged on one side of the upper end of the front surface of the control box 9, a control key 24 is arranged on the other side of the upper end of the front surface of the control box 9, the output end electrode of the control key 24 is connected with the input end of the singlechip 21, the output end electrode of the sensors in the heating box 1 and the cooling box 3 is connected with the input end of the signal transmitter 22, the output end electrode of the signal transmitter 22 is connected with the input end of the singlechip 21, the output end electrode of the singlechip 21 is connected with the display screen 23 and the input end of the heat exhausting fan 15, the control key 24 is pressed to control the operation of the heater 10 through the singlechip 21 to heat the material in, temperature information sends the inside of display screen 23, and singlechip 21 control heater 10's heating temperature makes the control by temperature change of heating more accurate, avoids the material because of overheated or too low effect that can not reach annealing, and this device's intelligent degree is high.
It should be noted that: the water pump 6 (model number is 25WZB30-0.125), the motor 8 (model number is JM-81-M01), the heat exhausting fan 15 and the cooling fan 17 (model number is 12025), the water cooling row 16 (model number is TOP360TG), the first temperature sensor 14 and the second temperature sensor 19 (model number is WRP-430), the heater 10 (model number is NJ) internal heating type frame heater, the cylinder 13 (model number is AXWF32-50-W5), the singlechip 21 (model number is STM32F103C8T6), and the signal transmitter 22 (model number is SY R-P-O).
The working principle of the invention is as follows: firstly, the device is taken out and placed at a using position, the inside of a water tank 5 is filled with clean water, a material 4 is put in through a feeding hole of the device, a cylinder 13 runs to fix the material 4 in a heating box 1 through a compression roller 12, a control key 24 is pressed to control a heater 10 through a single chip microcomputer 21 to heat the material in the heating box 1, a first temperature sensor 14 in the heating box 1 detects the temperature in the heating box 1 and sends the temperature to the inside of the single chip microcomputer 21 through internal information of a signal transmitter 22, the temperature information is sent to the inside of a display screen 23, the single chip microcomputer 21 controls the heating temperature of the heater 10 to enable the heating temperature control to be more accurate, the phenomenon that the material cannot be annealed due to overheating or too low temperature is avoided, after heating is completed, a motor 8 drives a rotating roller 11 to rotate through a chain 7 to guide the material into a heat dissipation box 2, and a heat, the heat in the heat dissipation box 2 is conducted out, the temperature in the heat dissipation box 2 is reduced, after heat dissipation, the motor 8 drives the rotating roller 11 to rotate through the chain 7, materials are led into the cooling box 3, the water pump 6 runs, clean water in the water tank 5 is led into the heat conduction coil pipe 18, and then enters the inside of the water cooling bank 16, the cooling fan 17 operates to cool the water cooling bank 16, the second temperature sensor 19 detects temperature information inside the cooling box 3, sent to the inside of the singlechip 21 through the signal transmitter 22, and the temperature information is sent to the display screen 23, after the cooling box 3 cools the material 4, the motor 8 drives the rotating roller 11 to rotate through the chain 7 to guide the material out, finally, the device is closed after use, the internal sundries of the device are cleaned, the liquid level inside the water tank 5 is observed through the transparent window 20, and if the liquid level is low, clean water is replenished to the water tank 5.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The high-efficiency annealing system suitable for amorphous nano steel heat treatment is characterized by comprising a feeding chamber (25), a treatment chamber (26) for centralized annealing treatment and a material taking chamber (27) for receiving materials after treatment, wherein a corridor (28) leading to the material taking chamber (27) is arranged beside the feeding chamber (25), a glass window (29) is arranged on one side close to the corridor (28) on the treatment chamber (26), an annealing device is arranged in the treatment chamber (26), the annealing device comprises a heating box (1), a heat dissipation box (2) is welded on one side of the heating box (1) in a penetrating way, a cooling box (3) is welded on one side of the heat dissipation box (2) in a penetrating way, materials (4) are placed in the heating box (1), the heat dissipation box (2) and the cooling box (3), and a water tank (5) is installed at the position below the cooling box (3), water pump (6) are installed to one side of water tank (5), the preceding surface mounting of water tank (5) has through window (20), the last surface mounting of cooler bin (3) has control box (9), front surface mounting of heater box (1) and radiator box (2) and cooler bin (3) has chain (7), motor (8) are installed to one side of heater box (1), the last surface mounting of radiator box (2) has heat exhausting fan (15).
2. The high-efficiency annealing system suitable for amorphous nano steel heat treatment according to claim 1, wherein a heater (10) is installed at the upper end of the inside of the heating box (1), a rotating roller (11) is installed at the inner position of the lower surface heating box (1) of the material (4), a compression roller (12) is installed at the inner position of the upper surface heating box (1) of the material (4), an air cylinder (13) is welded at one end of the upper surface of the compression roller (12), and a first temperature sensor (14) is installed at the lower end of one side of the inside of the heating box (1).
3. The high-efficiency annealing system suitable for amorphous nano steel heat treatment according to claim 1, wherein a heat conducting coil (18) is installed at a position above the internal material (4) of the cooling box (3), a heat radiating fan (17) is installed on the upper surface of the cooling box (3), a water cooling row (16) is installed on the upper surface of the heat radiating fan (17), and a second temperature sensor (19) is installed on one side inside the cooling box (3).
4. The high-efficiency annealing system suitable for amorphous nano steel heat treatment according to claim 1, wherein a single chip microcomputer (21) is installed on one side of the inner lower surface of the control box (9), a signal transmitter (22) is installed on the other side of the inner lower surface of the control box (9), a display screen (23) is installed on one side of the upper end of the front surface of the control box (9), and a control key (24) is installed on the other side of the upper end of the front surface of the control box (9).
5. The high-efficiency annealing system suitable for the heat treatment of amorphous nano steel according to claim 1, wherein there are four heat exhausting fans (15), and two of the four heat exhausting fans (15) are installed on the upper and lower outer surfaces of the heat dissipation box (2).
6. The high-efficiency annealing system suitable for amorphous nano steel heat treatment according to claim 1, wherein the heating box (1), the heat dissipation box (2) and the cooling box (3) are all stainless steel members, a ceramic fireproof layer is arranged inside the heating box (1), the heat dissipation box (2) and the cooling box (3), and the transparent window (20) is a transparent glass member.
7. The high-efficiency annealing system suitable for the heat treatment of amorphous nano steel according to claim 2, wherein seven rotating rollers (11) are provided, three rotating rollers (11) are installed at the lower surface position of the inner material (4) of the cooling box (3), four rotating rollers (11) are installed at the lower surface position of the inner material (4) of the heating box (1), and the heaters (10) are installed above and below the inner heating box (1) of the heating box (1).
8. The high-efficiency annealing system suitable for the heat treatment of amorphous nano steel according to claim 2, wherein there are four sets of the compression rollers (12) and the air cylinders (13), two sets of the compression rollers (12) and the air cylinders (13) are respectively installed at the left and right positions of the inner upper surface of the heating box (1), and the other two sets of the compression rollers (12) and the air cylinders (13) are respectively installed at the left and right positions of the inner upper surface of the cooling box (3).
9. The high-efficiency annealing system suitable for amorphous nano-steel heat treatment according to claim 3, wherein the output end of the water pump (6) is connected through the input end of the heat conducting coil (18), the output end of the heat conducting coil (18) is connected through the input end of the water cooling bank (16), the output end of the water cooling bank (16) is connected through the input end of the water tank (5), and the output end of the water tank (5) is connected through the input end of the water pump (6).
10. The high-efficiency annealing system suitable for amorphous nano steel heat treatment according to claim 4, wherein the output electrode of the control button (24) is connected with the input end of the single chip microcomputer (21), the output electrodes of the sensors in the heating box (1) and the cooling box (3) are connected with the input end of the signal transmitter (22), the output electrode of the signal transmitter (22) is connected with the input end of the single chip microcomputer (21), and the output electrode of the single chip microcomputer (21) is connected with the input ends of the display screen (23) and the heat exhausting fan (15).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911399081.6A CN110923419A (en) | 2019-12-30 | 2019-12-30 | High-efficient annealing system suitable for amorphous nano steel heat treatment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911399081.6A CN110923419A (en) | 2019-12-30 | 2019-12-30 | High-efficient annealing system suitable for amorphous nano steel heat treatment |
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| CN110923419A true CN110923419A (en) | 2020-03-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113999957A (en) * | 2021-10-29 | 2022-02-01 | 武汉科技大学 | Vacuum high-pressure gas-cooled isothermal quenching experiment auxiliary device for small samples |
-
2019
- 2019-12-30 CN CN201911399081.6A patent/CN110923419A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113999957A (en) * | 2021-10-29 | 2022-02-01 | 武汉科技大学 | Vacuum high-pressure gas-cooled isothermal quenching experiment auxiliary device for small samples |
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