CN209619399U - Glowing furnace is used in a kind of heat treatment of transmission shaft - Google Patents
Glowing furnace is used in a kind of heat treatment of transmission shaft Download PDFInfo
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- CN209619399U CN209619399U CN201920112405.2U CN201920112405U CN209619399U CN 209619399 U CN209619399 U CN 209619399U CN 201920112405 U CN201920112405 U CN 201920112405U CN 209619399 U CN209619399 U CN 209619399U
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- transmission shaft
- furnace body
- motor
- spray head
- solution cavity
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The utility model discloses a kind of transmission shaft heat treatment glowing furnaces, including pedestal, electric cabinet and furnace body, wherein, electric cabinet and furnace body are provided on pedestal, furnace interior is provided with lifting device, quenching unit, tank for coolant, spray head and fixed device, fire door is additionally provided on furnace body, wherein, side in furnace body close to electric cabinet is provided with lifting device, quenching unit is provided on the inside of lifting device, it is located on the inside of lifting device on pedestal and is additionally provided with tank for coolant, hose connection spray head is provided on tank for coolant, fixed device is additionally provided with close to fire door side in furnace body；Total, the utility model has the advantages that high-efficient, quenching effect is good, obtained transmission shaft performance is good.
Description
Technical field
The utility model belongs to quenching apparatus technical field, and in particular to glowing furnace is used in a kind of heat treatment of transmission shaft.
Background technique
Quenching technical is one kind of modern mechanical manufacturing industry heat treatment, and its purpose is to obtain the inside of materials expectations
Institutional framework and mechanical property are widely used in locomotive, aerospace, automobile and other industries.To meet various parts
Multifarious technical requirements have developed various quenching technicals.Wherein, axial workpiece needs the performance by high-hardness wear-resistant,
But it is needed again simultaneously by preferable toughness, this, which just needs to carry out surface hardening, makes surface layer obtain high rigidity, and inner layer remains original
Soft to keep good toughness.
Existing transmission shaft quenching unit mainly using top clampings rotate, by manually carry out clamping it is upper it is top with
Under it is top between, and with material ejection cylinder top tight workpiece, open spinning motor, drive workpiece to be rotated, then pass through lifting device
It drives workpiece to move up and down, while carrying out heating and water-spraying control, realize the purpose cooled down in heating.
Above-mentioned apparatus is primarily present following problems: firstly, being held out against using upper top clamping top under and material ejection cylinder
Device carry out clamping transmission shaft, can only once carry out hardening step to transmission shaft, working efficiency is low, and time-consuming when clamping
Arduously, waste of manpower and material resources, while safety is inadequate, and aligns not accurate；Secondly, in order to obtain metal in quenching process
Best mechanical property, heat-treatment part need quickly controllably cool down, existing transmission shaft is due to being quenched using moving up and down formula
The structure fought while cooled down, it means that with the continuation of quenching process, used by the part quenched more rearward
The temperature of coolant liquid is also higher, this just easily occurs, and quenching structure is uneven, and generation internal residual stress directly affects quenching
Effect, to influence the performance of transmission shaft.
So to solve the above problems, to develop a kind of transmission shaft heat treatment glowing furnace necessary.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and provide a kind of transmission shaft heat treatment quenching
Furnace improves quenching efficiency, and automatic precise positioning improves the cooling capacity of most fiery medium, guarantees the uniformity of hardening media temperature,
Improve transmission shaft performance.
Purpose of the utility model is realized as follows: a kind of transmission shaft heat treatment glowing furnace, including pedestal, electric cabinet
And furnace body, wherein electric cabinet and furnace body are provided on pedestal, the furnace interior is provided with lifting device, quenching unit, cooling
Liquid case, spray head and fixed device, are additionally provided with fire door on the furnace body, wherein close to the side of electric cabinet in the furnace body
It is provided with the lifting device, the lifting device includes the motor that furnace body top is arranged in, lead screw and is set on lead screw
Rotary sleeve, and the bearing block of lead screw bottom end is arranged in, the lead screw top pass through furnace body roof and pass through the defeated of bearing and motor
Shaft is fixed together, and the lead screw bottom end connects bearing block, is provided with quenching unit on the inside of the lifting device, described
Quenching unit includes heating coil and upper backup pad, and the upper backup pad is fixed on rotary sleeve, wherein in the rotation
It puts on and is additionally provided with the lower supporting plate parallel with upper backup pad, spray head is provided on the lower supporting plate, the pedestal is upper
It is additionally provided with tank for coolant on the inside of lifting device, hose connection spray head is provided on the tank for coolant, is leaned in the furnace body
Nearly fire door side is additionally provided with fixed device, and the fixed device includes the motor that furnace body top is arranged in, passes through furnace body top
The connecting shaft that is connected with motor output shaft and the rotating disk for being fixed at connecting shaft bottom end are provided in the rotating disk
The output shaft of motor, motor connects transmission shaft by shaft coupling.
The spray head and heating coil are in 45 degree of direction settings, i.e., heating coil is horizontally disposed, and spray head is inclined to set,
The spout of spray head is towards at quenching.
The spray head, which is adjusted by rotation, to be arranged on lower supporting plate, and there are two be parallel to each other for the lower supporting plate bottom end setting
Both perpendicular to the fixed ear of lower supporting plate, support rod is provided between two fixed ears, offered on the support rod for
The putting hole that spray head passes through, the supporting bar top two sides are respectively arranged with mounting ear, the lateral wall of two mounting ears and with two
The inner sidewall of a fixed ear is fixedly connected by screw and nut.
Motor in the rotating disk is at least one, and is evenly distributed.
It include solution cavity and torus in the tank for coolant, wherein coolant liquid, the solution are set in the solution cavity
Intracavitary portion is additionally provided with temperature sensor, and solution cavity top is provided with motor, and the roof that the output shaft of motor passes through solution cavity connects
It is connected to agitating shaft, stirrer paddle is provided on agitating shaft, pipeline connection hose is provided in the solution cavity, by the solution cavity
It is provided with torus, first circulation pipeline, condenser, circulating pump and second circulation pipeline are provided in the torus, wherein
The input port of the first circulation pipeline connects inside cylinder solution cavity, and the delivery outlet of the first circulation pipeline connects condenser, institute
State condenser connection circulating pump, the input port of the circulating pump connection second circulation pipeline, the output of the second circulation pipeline
Mouth is connected to inside the solution cavity.
The rotating disk two sides are additionally provided with thermal baffle at fire door, between the thermal baffle and fire door formed every
Hot-zone.
The hose uses Thermostable flexible hose.
The beneficial effects of the utility model are: the utility model is fixed the output shaft of transmission shaft and motor by shaft coupling
Together, while by motor and transmission shaft setting on the rotating pan, multiple transmission shafts can be placed simultaneously in furnace, and pass through electricity
Machine driving rotating disk is rotated, and transmission shaft is moved to working position or takes away the purpose of working position by realization, improves transmission shaft
Quenching efficiency；It can be improved and quench by improving the mobility of hardening media by the setting of the cooling-cycle device in tank for coolant
The cooling capacity of fiery medium keeps the uniformity of hardening media temperature, guarantees quenching effect, improves transmission shaft quenching property；Always
, the utility model has the advantages that high-efficient, quenching effect is good, obtained transmission shaft performance is good.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model.
Fig. 2 is the overlooking structure diagram of the utility model rotating disk.
Fig. 3 is the schematic view of the front view of the utility model spray head.
Fig. 4 is the side structure schematic view of the utility model spray head.
Fig. 5 is the structural schematic diagram of the utility model tank for coolant.
Fig. 6 is the structural schematic diagram of the utility model quenching unit.
Fig. 7 is the structural schematic diagram of the fixed device of the utility model.
In figure: 1, pedestal 2, electric cabinet 3, furnace body 4, lifting device 41, lead screw 42, rotary sleeve 43, axis
Hold seat 5, quenching unit 51, heating coil 52, upper backup pad 6, tank for coolant 61, hose 62, solution cavity
63, torus 64, temperature sensor 65, agitating shaft 66, stirrer paddle 67, first circulation pipeline 68, condenser
69, circulating pump 610, second circulation pipeline 7, spray head 71, lower supporting plate 72, fixed ear 73, support rod 74, put
Set hole 75, mounting ear 8, fixed device 81, connecting shaft 82, rotating disk 83, shaft coupling 9, fire door 91, heat-insulated
Baffle 92, thermal insulation areas 10, motor.
Specific embodiment
The technical solution of the utility model is described in further detail with reference to the accompanying drawing.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, a kind of transmission shaft heat treatment glowing furnace, including pedestal 1,
Electric cabinet 2 and furnace body 3, wherein be provided with electric cabinet 2 and furnace body 3 on pedestal 1, the furnace body 3 be internally provided with lifting device 4,
Quenching unit 5, tank for coolant 6, spray head 7 and fixed device 8, are additionally provided with fire door 9 on the furnace body 3.
Wherein, the side in the furnace body 3 close to electric cabinet 2 is provided with the lifting device 4, and the lifting device 4 wraps
The motor 10 that 3 top of furnace body is set, lead screw 41 and the rotary sleeve 42 being set on lead screw 41 are included, and is arranged at 41 bottom of lead screw
The bearing block 43 at end, 41 top of lead screw pass through 3 roof of furnace body and are fixedly connected on one by the output shaft of bearing and motor 10
Rise, 41 bottom end of lead screw connects bearing block 43, drive screw rod 41 to be rotated by motor 10, screw rod 41 and rotary sleeve 42 it
Between relative motion occurs so that rotary sleeve 42 can move up and down on screw rod 41.
Quenching unit 5 is provided on the inside of the lifting device 4, the quenching unit 5 includes heating coil 51 and upper support
Plate 52, the upper backup pad 52 are fixed on rotary sleeve 42, wherein heating coil 51 preferably uses high frequency heater wire
Circle, is provided with cycle machine in electric cabinet 2, and high frequency heating coil is connect with cycle machine, and high frequency heating coil is benefit
Heat workpiece surface locally with high-frequency current, obtain workpiece surface hardened layer, can get high-intensitive, high-wear resistance and
The workpiece of high tenacity, while local heating can substantially reduce quenching distortion, reduce energy consumption.
Wherein, the lower supporting plate 71 parallel with upper backup pad 52, the lower branch are additionally provided on the rotary sleeve 42
Spray head 7 is provided on fagging 71, the spray head 7, which is adjusted by rotation, to be arranged on lower supporting plate 71,71 bottom end of lower supporting plate
It is arranged there are two the fixed ear 72 that is parallel to each other both perpendicular to lower supporting plate 71, is provided with support rod between two fixed ears 72
73, the putting hole 74 passed through for spray head 7 is offered on the support rod 73, and the 73 top two sides of support rod are respectively arranged with
Mounting ear 75, the lateral wall of two mounting ears 75 are fixedly connected with the inner sidewall of two fixed ears 72 by screw and nut,
When adjusting, by loosening screw and nut, mounting ear 75 is rotated relative to fixed ear 72 to proper angle, mounting ear
75 spray heads 7 for driving support rod 73 and being arranged on support rod 73 are rotated to proper angle, and screw and spiral shell are then tightened
Mother.
Preferably, the spray head 7 and heating coil 51 are in 45 degree of direction settings, i.e., heating coil 51 is horizontally disposed, spray
First 7 are inclined to set, and the spout of spray head 7 is towards at quenching.
Wherein, it is located on the pedestal 1 on the inside of lifting device 4 and is additionally provided with tank for coolant 6, is set on the tank for coolant 6
It is equipped with hose 61 and connects spray head 7, the hose 61 uses Thermostable flexible hose, includes solution cavity 62 in the tank for coolant 6 and follows
Ring cavity 63, wherein coolant liquid is set in the solution cavity 62, is additionally provided with temperature sensor 64 inside the solution cavity 62, it is molten
62 top of sap cavity is provided with motor 10, and the roof that the output shaft of motor 10 passes through solution cavity 62 is connected with agitating shaft 65, agitating shaft
It is provided with stirrer paddle 66 on 65, pipeline connection hose 61 is provided in the solution cavity 62, is provided with by the solution cavity 62
Torus 63 is provided with first circulation pipeline 67, condenser 68, circulating pump 69 and second circulation pipeline in the torus 63
610, wherein the input port of the first circulation pipeline 67 connects inside cylinder solution cavity 62, the output of the first circulation pipeline 67
Mouth connection condenser 68, the condenser 68 connect circulating pump 69, and the circulating pump 69 connects the input of second circulation pipeline 610
Mouthful, the delivery outlet of the second circulation pipeline 610 is connected to inside the solution cavity 62.
When temperature sensor 64 detects that coolant temperature increases in solution cavity 62, start circulating pump 69, solution cavity 62
Interior coolant liquid enters from the input port of first circulation pipeline 67, after condenser 68 is cooling, flows through second circulation pipeline
610, it flows into solution cavity 62, moves in circles from the delivery outlet of second circulation pipeline 610, until the coolant liquid in solution cavity 62
Temperature is reduced to suitable temperature, guarantees that coolant liquid is in suitable cooling temperature always, meanwhile, during circulating cooling, it can open
The dynamic motor 10 that 62 top of solution cavity is arranged in, drives agitating shaft 65 and stirrer paddle 66 to be rotated, so that in solution cavity 62
Coolant liquid form vortex, be sufficiently mixed coolant liquid, guarantee that the temperature of the coolant liquid in solution cavity 62 is uniform everywhere, cooling effect
Fruit is more preferable.
Wherein, it is additionally provided with fixed device 8 close to 9 side of fire door in the furnace body 3, the fixed device 8 includes setting
In the motor 10 on 3 top of furnace body, the connecting shaft 81 being connected with 10 output shaft of motor across 3 top of furnace body and it is fixed at
The rotating disk 82 of 81 bottom end of connecting shaft, motor 10 is provided in the rotating disk 82, and the output shaft of motor 10 passes through shaft coupling 83
Connect transmission shaft, wherein when it is implemented, shaft coupling 83 etc. can open realization by parts such as bearings across 3 top of furnace body, herein
It does not do and excessively repeats, by shaft coupling 83, the starting of motor 10 drives transmission shaft to be rotated, the motor 10 in the rotating disk 82
At least one, and be evenly distributed, it should be noted that the motor 10 that 3 top of furnace body is arranged in controls the rotation of rotating disk 82,
I.e. the primary number of rotation of the motor 10 can be adjusted according to the quantity for the transmission shaft being arranged in rotating disk 82 by electric cabinet 2
Section, as worked as setting in rotating disk 82, there are two motors 10, are fixedly connected by shaft coupling 83 there are two transmission shaft and in uniform point
When cloth, the angle that the motor 10 for controlling rotating disk 82 at this time once drives rotating disk 82 to be rotated is 180 degree, works as rotation for another example
There are three motors 10 for setting on disk 82, when being fixedly connected there are three transmission shaft and be evenly distributed by shaft coupling 83, this time control
The angle that the motor 10 of rotating disk 82 processed once drives rotating disk 82 to be rotated is 120 degree, etc.；Meanwhile also it should be noted that
When each transmission shaft drives rotation to the location of working position, that is, heating coil 51 by rotating disk 82, the central axis of transmission shaft and
The center line of heating coil 51 coincides, i.e. the transmission shaft center that is located at heating coil 51, and transmission shaft is after the installation is completed,
When it is located at working position, below there are certain space, this space can be used for placing heating coil 51, as heating starting point and
Terminal.
Wherein, 82 two sides of rotating disk are additionally provided with thermal baffle 91, the thermal baffle 91 and furnace at fire door 9
Thermal insulation areas 92 is formed between door 9, the setting of thermal insulation areas 92 is convenient to carry out pick-and-place replacement to transmission shaft.
The utility model is when it is implemented, be mounted on 82 lower section of rotating disk, starting control for transmission shaft by shaft coupling 83
The motor 10 of rotating disk 82 rotates transmission shaft to working position, passes through the adjusting of lifting device 4 at this time, and heating coil 51 is mobile
Below to transmission shaft, while starting lifting device 4, spray head 7 and the motor 10 being connected by shaft coupling 83 with transmission shaft, point
Not Dai Dong heating coil 51 move up and down, cool down to spray cooling liquid at quenching, and drive transmission shaft rotated, the phase
Between, when temperature sensor 64 detects that the coolant temperature in solution cavity 62 increases, start cooling-cycle device to coolant liquid
Cool down, until quenching finishes, heating coil 51 is displaced downwardly to below transmission shaft by lifting device 4, i.e., transmission shaft is detached from
Heating coil 51, during which driving rotating disk 82 to be rotated by motor 10 can wait transmission shaft removal working position all
Transmission shaft carries out transmission shaft again and picks and places replacement after quenching, can also be directly in thermal insulation areas 92 to being quenched the biography finished
Moving axis is replaced, more efficient.
The foregoing is merely the better embodiments of the utility model, are not intended to limit the utility model, all in this reality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the utility model
Within protection scope.
Claims (7)
1. a kind of transmission shaft heat treatment glowing furnace, it is characterised in that: including pedestal (1), electric cabinet (2) and furnace body (3),
In, electric cabinet (2) and furnace body (3) are provided on pedestal (1), the furnace body (3) is internally provided with lifting device (4), quenching dress
It sets (5), tank for coolant (6), spray head (7) and fixes device (8), fire door (9) are additionally provided on the furnace body (3), wherein institute
It states the side in furnace body (3) close to electric cabinet (2) to be provided with the lifting device (4), the lifting device (4) includes that setting exists
Motor (10), lead screw (41) and the rotary sleeve (42) being set on lead screw (41) on furnace body (3) top, and be arranged in lead screw
(41) bearing block (43) of bottom end, lead screw (41) top pass through the output that furnace body (3) roof passes through bearing and motor (10)
Axis is fixed together, and lead screw (41) bottom end connects bearing block (43), is provided with quenching on the inside of the lifting device (4)
Device (5), the quenching unit (5) include heating coil (51) and upper backup pad (52), and upper backup pad (52) fixation is set
It sets on rotary sleeve (42), wherein the lower support parallel with upper backup pad (52) is additionally provided on the rotary sleeve (42)
Plate (71) is provided with spray head (7) on the lower supporting plate (71), is located on the inside of lifting device (4) on the pedestal (1) and is also set up
Have tank for coolant (6), hose (61) connection spray head (7), close furnace in the furnace body (3) are provided on the tank for coolant (6)
Door (9) side be additionally provided with fixed device (8), the fixed device (8) include setting furnace body (3) top motor (10),
The connecting shaft (81) that is connected across furnace body (3) top with motor (10) output shaft and it is fixed at connecting shaft (81) bottom end
Rotating disk (82), be provided with motor (10) on the rotating disk (82), the output shaft of motor (10) passes through shaft coupling (83) even
Connect transmission shaft.
2. a kind of transmission shaft heat treatment glowing furnace according to claim 1, it is characterised in that: the spray head (7) and plus
Heat coil (51) is in 45 degree of direction settings, i.e., heating coil (51) is horizontally disposed, and spray head (7) is inclined to set, spray head (7)
Spout is towards at quenching.
3. a kind of transmission shaft heat treatment glowing furnace according to claim 1, it is characterised in that: the spray head (7) can revolve
Modulation section is arranged on lower supporting plate (71), and there are two be parallel to each other both perpendicular under for lower supporting plate (71) the bottom end setting
The fixed ear (72) of support plate (71) is provided with support rod (73) between two fixed ears (72), opens on the support rod (73)
Equipped with the putting hole (74) passed through for spray head (7), support rod (73) the top two sides are respectively arranged with mounting ear (75), and two
The lateral wall of a mounting ear (75) is fixedly connected with the inner sidewall of two fixed ears (72) by screw and nut.
4. a kind of transmission shaft heat treatment glowing furnace according to claim 1, it is characterised in that: on the rotating disk (82)
Motor (10) be at least one, and be evenly distributed.
5. a kind of transmission shaft heat treatment glowing furnace according to claim 1, it is characterised in that: the tank for coolant (6)
Interior includes solution cavity (62) and torus (63), wherein coolant liquid is arranged in the solution cavity (62), the solution cavity (62) is interior
Portion is additionally provided with temperature sensor (64), and solution cavity (62) top is provided with motor (10), and the output shaft of motor (10) passes through molten
The roof of sap cavity (62) is connected with agitating shaft (65), is provided on agitating shaft (65) stirrer paddle (66), the solution cavity (62)
It is inside provided with pipeline connection hose (61), is provided with torus (63) by the solution cavity (62), is set in the torus (63)
It is equipped with first circulation pipeline (67), condenser (68), circulating pump (69) and second circulation pipeline (610), wherein described first follows
The input port in endless tube road (67) connects cylinder solution cavity (62) inside, and the delivery outlet of the first circulation pipeline (67) connects condenser
(68), condenser (68) connection circulating pump (69), the input of circulating pump (69) connection second circulation pipeline (610)
Mouthful, it is internal that the delivery outlet of the second circulation pipeline (610) is connected to the solution cavity (62).
6. a kind of transmission shaft heat treatment glowing furnace according to claim 1, it is characterised in that: the rotating disk (82) two
Side is additionally provided with thermal baffle (91) at fire door (9), forms thermal insulation areas between the thermal baffle (91) and fire door (9)
(92).
7. a kind of transmission shaft heat treatment glowing furnace according to claim 1, it is characterised in that: the hose (61) uses
Thermostable flexible hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920112405.2U CN209619399U (en) | 2019-01-23 | 2019-01-23 | Glowing furnace is used in a kind of heat treatment of transmission shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920112405.2U CN209619399U (en) | 2019-01-23 | 2019-01-23 | Glowing furnace is used in a kind of heat treatment of transmission shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209619399U true CN209619399U (en) | 2019-11-12 |
Family
ID=68451190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920112405.2U Active CN209619399U (en) | 2019-01-23 | 2019-01-23 | Glowing furnace is used in a kind of heat treatment of transmission shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209619399U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114737040A (en) * | 2022-03-24 | 2022-07-12 | 烟台隆辉金属制品有限公司 | High-frequency quenching machine for shaft parts |
| CN115261570A (en) * | 2022-07-06 | 2022-11-01 | 丁海波 | Induction heating treatment equipment for workpieces with complex shapes |
| CN115261575A (en) * | 2022-09-20 | 2022-11-01 | 丹阳市恒泰电炉有限公司 | Box-type quenching furnace with temperature detection assembly |
-
2019
- 2019-01-23 CN CN201920112405.2U patent/CN209619399U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114737040A (en) * | 2022-03-24 | 2022-07-12 | 烟台隆辉金属制品有限公司 | High-frequency quenching machine for shaft parts |
| CN115261570A (en) * | 2022-07-06 | 2022-11-01 | 丁海波 | Induction heating treatment equipment for workpieces with complex shapes |
| CN115261575A (en) * | 2022-09-20 | 2022-11-01 | 丹阳市恒泰电炉有限公司 | Box-type quenching furnace with temperature detection assembly |
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