CN212864848U - Metal heat treatment annealing equipment capable of controlling cooling speed - Google Patents
Metal heat treatment annealing equipment capable of controlling cooling speed Download PDFInfo
- Publication number
- CN212864848U CN212864848U CN202021846233.0U CN202021846233U CN212864848U CN 212864848 U CN212864848 U CN 212864848U CN 202021846233 U CN202021846233 U CN 202021846233U CN 212864848 U CN212864848 U CN 212864848U
- Authority
- CN
- China
- Prior art keywords
- annealing
- cavity
- heat treatment
- fixedly connected
- cooling
- 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.)
- Active
Links
Images
Abstract
The utility model belongs to the technical field of automobile tire sleeve heat treatment, in particular to a metal heat treatment annealing device capable of controlling cooling speed, which comprises an annealing cavity, a cooling cavity is arranged between the inner side wall and the outer side wall of the annealing cavity, a cooling box is arranged at the left side of the annealing cavity, the upper end and the lower end of the cooling box are both communicated with connecting pipes, the other ends of the two connecting pipes are both communicated with the cooling cavity, the front side and the rear side of the annealing cavity are both fixedly connected with limit sleeves, the inner part of the limit sleeves is sequentially and movably connected with an alumina fiber blanket and a rotating wheel from inside to outside, the middle part of the rotating wheel is provided with a plurality of evenly distributed butt-joint holes in a penetrating way, the front side and the rear side of the annealing cavity are both provided with a plurality of cold air holes matched with the butt-joint holes, a conveying frame is arranged in the, the metal heat treatment annealing equipment can achieve the effect of controllable temperature reduction.
Description
Technical Field
The utility model discloses automobile tire sleeve heat treatment technical field, concretely relates to annealing equipment for metal heat treatment of steerable cooling rate.
Background
Annealing is a heat treatment process for metals, which means that metals are slowly heated to a certain temperature, kept for a sufficient time and then cooled at a proper speed, so as to reduce hardness, improve machinability, reduce residual stress, stabilize size, reduce deformation and crack tendency, refine grains, adjust tissues and eliminate tissue defects.
The existing metal heat treatment annealing equipment carries out cooling annealing and cooling by opening a furnace door, and the cooling is uneven, thereby influencing the processing quality of automobile tire sleeve metal objects.
SUMMERY OF THE UTILITY MODEL
The utility model provides a metal heat treatment annealing equipment of steerable cooling rate aims at solving current metal heat treatment annealing equipment and all through opening the furnace gate, carries out cooling annealing cooling, and the cooling is inhomogeneous, influences automobile tire sleeve metal object's processingquality's problem.
In order to achieve the above object, the utility model provides a following technical scheme: the metal heat treatment annealing equipment capable of controlling the cooling speed comprises an annealing cavity, wherein a cooling cavity is arranged between the inner side wall and the outer side wall of the annealing cavity, a cooling box is arranged on the left side of the annealing cavity, the upper end and the lower end of the cooling box are both communicated with connecting pipes, the other ends of the two connecting pipes are both communicated with the cooling cavity, limiting sleeves are fixedly connected to the front side and the rear side of the annealing cavity, an alumina fiber blanket and a rotating wheel are movably connected to the inside of each limiting sleeve from inside to outside in sequence, a plurality of butt-joint holes are formed in the middle of each rotating wheel in a penetrating mode and are evenly distributed, a plurality of cold air holes matched with the butt-joint holes are formed in the front side and the rear side of the annealing cavity, a conveying frame is arranged inside the annealing cavity, a plurality of longitudinal rods which are symmetrically distributed are fixedly connected to the left side and the right side of the upper end face of the conveying frame, the left side and the right side of the cross rods are fixedly connected with the longitudinal rods, and the upper end faces of the cross rods are fixedly connected with a plurality of uniformly distributed placing pieces;
the cold wind hole site is located limiting sleeve's inside, the middle part fixedly connected with connecting piece of rotating the wheel opposite side, the right side of limiting sleeve below all is provided with drives actuating cylinder, the output swing joint who drives actuating cylinder has the actuating lever, the other end swing joint of actuating lever has the hinge lever, the other end of hinge lever and the inside wall fixed connection of connecting piece.
In order to facilitate the metal article of annealing intracavity to carry out thermal treatment, conduct the utility model discloses a metal thermal treatment annealing equipment of steerable cooling rate is preferred, the equal fixedly connected with support in both sides around annealing chamber right side, two the up end fixed connection driving motor of support, two be provided with sealing door between the support.
For the convenience of opening and closing the control sealing door, conduct the utility model discloses a metal thermal treatment annealing equipment of steerable cooling rate is preferred, the equal fixedly connected with limit slide, two of the left and right sides of sealing door the support relative one side all seted up with limit slide assorted spacing spout, limit slide's inside threaded connection has the drive lead screw, the up end of drive lead screw runs through the support and extends to the outside of support and driving motor's output fixed connection.
Carry water for convenient toward cooling chamber in, simultaneously, annealing chamber cooling back, be convenient for discharge the cooling water of annealing intracavity, as the utility model discloses a metal thermal treatment annealing equipment of steerable cooling rate is preferred, the upper and lower both sides in cooling chamber are provided with inlet tube and drain pipe respectively, inlet tube and drain pipe communicate with two connecting pipes respectively, the middle part of inlet tube and drain pipe all is provided with the control valve.
In order to make things convenient for carry the carriage from annealing chamber outside to annealing chamber's inside, make the carriage reach the effect of convenient transportation, as the utility model discloses a metal thermal treatment annealing equipment of steerable cooling rate is preferred, the inside below in annealing chamber right side is provided with a plurality of transfer rollers, the carriage is located the top of a plurality of transfer rollers.
In order to improve the stability ability of carriage, as the utility model discloses a metal thermal treatment annealing equipment of steerable cooling rate is preferred, the equal fixedly connected with guide way in both sides around annealing intracavity portion, both sides all with guide way sliding connection around the carriage.
In order to open the safety valve conveniently, be convenient for discharge the gas of annealing intracavity, conduct the utility model discloses a metal heat treatment annealing equipment of steerable cooling rate is preferred, the up end intercommunication in annealing chamber has safe calandria, the middle part of safe calandria is connected with the safety valve.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the metal heat treatment annealing equipment capable of controlling the cooling speed comprises: the cooling cavity is arranged between the inner side wall and the outer side wall of the annealing cavity, when a metal object processed in the annealing cavity is annealed, cooling liquid is added into the cooling box on the right side of the annealing cavity, and the cooling liquid is circularly added into the cooling cavity through refrigeration of the cooling box, so that the annealing cavity is conveniently cooled at a high speed, the cooling speed is uniform, the hardness of the metal object is reduced, the cutting processability is improved, the residual stress is reduced, the size is stabilized, the deformation and crack tendency is reduced, crystal grains are refined, the tissue is adjusted, the tissue defect is eliminated, the refrigeration temperature of the cooling box can be adjusted, and the cooling efficiency of the metal heat treatment annealing equipment is convenient to control;
2. the metal heat treatment annealing equipment capable of controlling the cooling speed comprises: the front side and the rear side of the annealing cavity are respectively and fixedly connected with a limiting sleeve, the inside of the limiting sleeve is movably connected with an alumina fiber blanket and a rotating wheel, the middle parts of the rotating wheel and the annealing cavity are respectively penetrated and provided with a butt joint hole and a cold air hole, a driving air cylinder is started, the rotating wheel is further convenient to rotate, the butt joint hole is aligned with the cold air hole, cold air convenient to enter the annealing cavity, the annealing cavity is convenient to refrigerate, the rotating wheel is convenient to control the size of the air hole, the metal heat treatment annealing equipment can achieve the effect of controlling cooling, a conveying frame is arranged inside the annealing cavity, metal objects can be conveyed and processed by the conveying frame conveniently, a transverse rod and a longitudinal rod are fixedly connected above the conveying frame, the metal objects are placed above a placing piece in a hanging mode, and the heat treatment;
3. the metal heat treatment annealing equipment capable of controlling the cooling speed comprises: through all set up in two relative one sides of support with spacing slider assorted spacing spout, sealing door and support sliding connection, and then strengthen the sealing performance in annealing chamber, be convenient for carry out heat treatment to automobile tire sleeve, have the drive lead screw at spacing slider's inside threaded connection, start driving motor, further be convenient for control sealing door and open and close.
Drawings
FIG. 1 is a structural diagram of a annealing apparatus for metal heat treatment with controllable cooling rate according to the present invention;
FIG. 2 is a sectional view of the annealing chamber of the present invention;
FIG. 3 is a structural diagram of the sealing door and the bracket of the present invention;
fig. 4 is a sectional view of the sealing door of the present invention;
fig. 5 is a top view of the carriage of the present invention;
fig. 6 is a cross-sectional view of the limiting sleeve of the present invention.
In the figure: 1. an annealing chamber; 101. a safety pipe arranging device; 102. a safety valve; 103. a sealing door; 1031. a limiting slide block; 104. a support; 1041. a limiting chute; 105. a guide groove; 106. a cooling chamber; 107. a cold air hole; 2. a drive motor; 201. driving the screw rod; 3. a conveying roller; 4. a cooling tank; 401. a connecting pipe; 402. a drain pipe; 403. a water inlet pipe; 5. a driving cylinder; 501. a drive rod; 502. a hinge lever; 6. a limiting sleeve; 601. an alumina fiber blanket; 602. a rotating wheel; 603. a connecting member; 604. a butt joint hole; 7. a carriage; 701. a longitudinal bar; 702. a cross bar; 703. and placing the piece.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-6, the utility model provides a technical solution: a metal heat treatment annealing device capable of controlling cooling speed comprises an annealing cavity 1, a cooling cavity 106 is arranged between the inner side wall and the outer side wall of the annealing cavity 1, a cooling box 4 is arranged on the left side of the annealing cavity 1, connecting pipes 401 are communicated with the upper end and the lower end of the cooling box 4, the other ends of the two connecting pipes 401 are communicated with the cooling cavity 106, limiting sleeves 6 are fixedly connected with the front side and the rear side of the annealing cavity 1, an alumina fiber blanket 601 and a rotating wheel 602 are movably connected with the inside of each limiting sleeve 6 from inside to outside in sequence, a plurality of butt joint holes 604 are uniformly distributed in the middle of each rotating wheel 602 in a penetrating mode, a plurality of cold air holes 107 matched with the butt joint holes 604 are formed in the front side and the rear side of the annealing cavity 1, a conveying frame 7 is arranged inside the annealing cavity 1, a plurality of longitudinal rods which are symmetrically distributed are fixedly connected with the left side and the right side of the upper end face of the conveying frame 7, the left side and the right side of the cross rods 702 are fixedly connected with the longitudinal rods 701, and the upper end faces of the cross rods 702 are fixedly connected with a plurality of uniformly distributed placing pieces 703;
the cold wind hole 107 is located the inside of limit sleeve 6, rotates the middle part fixedly connected with connecting piece 603 of wheel 602 opposite side, and the right side of limit sleeve 6 below all is provided with and drives actuating cylinder 5, and the output swing joint that drives actuating cylinder 5 has actuating lever 501, and the other end swing joint of actuating lever 501 has hinge lever 502, the other end of hinge lever 502 and the inside wall fixed connection of connecting piece 603.
In this embodiment: by arranging the cooling cavity 106 between the inner side wall and the outer side wall of the annealing cavity 1, when annealing treatment is carried out on metal objects processed in the annealing cavity 1, cooling liquid is added into the cooling box 4 on the right side of the annealing cavity 1, the cooling liquid is circularly added into the cooling cavity 106 through refrigeration of the cooling box 4, so that the annealing cavity 1 is conveniently subjected to speed cooling, the hardness of the metal objects is reduced, the cutting processability is improved, the residual stress is reduced, the size is stabilized, the deformation and crack tendency is reduced, crystal grains are refined, the tissue is adjusted, the tissue defect is eliminated, the refrigeration temperature of the cooling box 4 can be adjusted, the cooling efficiency of the metal heat treatment annealing equipment is convenient to control, the front side and the rear side of the annealing cavity 1 are fixedly connected with the limiting sleeves 6, the aluminum oxide fiber blankets 601 and the rotating wheels 602 are movably connected in the limiting sleeves 6, the abutting holes 604 and the cold air holes 107 are respectively formed in the middle parts of the rotating wheels 602 and, start driving cylinder 5, it rotates wheel 602 to further be convenient for rotate, make butt joint hole 604 align with cold wind hole 107, be convenient for cold wind enters into annealing chamber 1, be convenient for refrigerate annealing chamber 1, it makes things convenient for the size in the convenient control ventilation hole to rotate wheel 602, make the effect that annealing equipment for metal heat treatment reaches steerable cooling, inside at annealing chamber 1 sets up carriage 7, conveniently carry processing metal object with carriage 7, top fixed connection horizontal pole 702 and vertical pole 701 at carriage 7, the metal working article is unsettled to be placed and is being placed a 703 top, make the heat treatment quality of metal object improve.
As a technical optimization scheme of the utility model, the equal fixedly connected with support 104 in both sides around 1 right side in annealing chamber, the up end fixed connection driving motor 2 of two supports 104 is provided with sealing door 103 between two supports 104.
In this embodiment: by arranging the sealing door 103 between the two brackets 104, the opening of the annealing chamber 1 is further sealed by the sealing door 103, and the metal objects in the annealing chamber 1 can be further conveniently subjected to heat treatment.
As a technical optimization scheme, the equal fixedly connected with of the left and right sides of sealing door 103 limit slider 1031, two relative one sides of support 104 all offer with limit slider 1031 assorted limit chute 1041, limit slider 1031's internal thread is connected with drive lead screw 201, drive lead screw 201's up end runs through support 104 and extends to support 104's outside and driving motor 2's output fixed connection.
In this embodiment: through all offering in two support 104 relative one sides with spacing slider 1031 assorted spacing spout 1041, sealing door 103 and support 104 sliding connection, and then strengthen annealing chamber 1's sealing performance, be convenient for carry out heat treatment to automobile tire sleeve, have drive lead screw 201 at spacing slider 1031's inside threaded connection, start driving motor 2, further be convenient for control sealing door 103 open and close.
As a technical optimization scheme of the utility model, the upper and lower both sides of cooling chamber 106 are provided with inlet tube 403 and drain pipe 402 respectively, inlet tube 403 and drain pipe 402 respectively with two connecting pipes 401 intercommunications, inlet tube 403 and the middle part of drain pipe 402 all are provided with the control valve.
In this embodiment: through being provided with inlet tube 403 and drain pipe 402 respectively in the upper and lower both sides of cooling chamber 106, further make things convenient for the water of carrying in cooling chamber 106, simultaneously, annealing chamber 1 cooling back is convenient for discharge the cooling water in annealing chamber 1.
As a technical optimization scheme of the utility model, the inside below in 1 right side in annealing chamber is provided with a plurality of transfer rollers 3, and carriage 7 is located the top of a plurality of transfer rollers 3.
In this embodiment: through being provided with a plurality of transfer rollers 3 in the inside below in annealing chamber 1 right side, further make things convenient for the inside of carrying annealing chamber 1 with carriage 7 from annealing chamber 1 outside, make carriage 7 reach the effect of convenient transportation.
As a technical optimization scheme of the utility model, the equal fixedly connected with guide way 105 in both sides around annealing chamber 1 is inside, both sides all with guide way 105 sliding connection around carriage 7.
In this embodiment: the equal fixedly connected with guide way 105 in both sides around annealing chamber 1 is inside, and carriage 7 and guide way 105 sliding connection further improve carriage 7's stability can.
As a technical optimization scheme of the utility model, the up end intercommunication in annealing chamber 1 has safe calandria 101, and the middle part of safe calandria 101 is connected with relief valve 102.
In this embodiment: through the upper end face intercommunication in annealing chamber 1 has safe calandria 101, when the atmospheric pressure in annealing chamber 1 was too big, conveniently opened relief valve 102, was convenient for discharge the gas in the annealing chamber 1.
The working principle is that firstly, a cooling cavity 106 is arranged between the inner side wall and the outer side wall of an annealing cavity 1, when a metal object processed in the annealing cavity 1 is annealed, cooling liquid is added into a cooling box 4 on the right side of the annealing cavity 1, the cooling liquid is circularly added into the cooling cavity 106 through the refrigeration of the cooling box 4, the annealing cavity 1 is conveniently cooled at a speed, the hardness of the metal object is reduced, the cutting processability is improved, the residual stress is reduced, the size is stabilized, the deformation and crack tendency are reduced, crystal grains are refined, the tissue is adjusted, the tissue defect is eliminated, the refrigeration temperature of the cooling box 4 can be adjusted, the cooling efficiency of the metal heat treatment annealing equipment is convenient to control, a limiting sleeve 6 is fixedly connected to the front side and the rear side of the annealing cavity 1, the inside of the limiting sleeve 6 is movably connected with an alumina fiber blanket 601 and a rotating wheel 602, a butt joint hole 604 and a cold air hole 107 are respectively formed in the middle of the rotating wheel 602, start driving cylinder 5, it rotates wheel 602 to further be convenient for rotate, make butt joint hole 604 align with cold wind hole 107, be convenient for cold wind enters into annealing chamber 1, be convenient for refrigerate annealing chamber 1, it makes things convenient for the size in the convenient control ventilation hole to rotate wheel 602, make the effect that annealing equipment for metal heat treatment reaches steerable cooling, inside at annealing chamber 1 sets up carriage 7, conveniently carry processing metal object with carriage 7, top fixed connection horizontal pole 702 and vertical pole 701 at carriage 7, the metal working article is unsettled to be placed and is being placed a 703 top, make the heat treatment quality of metal object improve.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a controllable cooling rate's metal heat treatment annealing equipment, includes annealing chamber (1), its characterized in that: a cooling cavity (106) is arranged between the inner side wall and the outer side wall of the annealing cavity (1), a cooling box (4) is arranged on the left side of the annealing cavity (1), connecting pipes (401) are communicated with the upper end and the lower end of the cooling box (4), the other end of each connecting pipe (401) is communicated with the cooling cavity (106), a limiting sleeve (6) is fixedly connected with the front side and the rear side of the annealing cavity (1), an alumina fiber blanket (601) and a rotating wheel (602) are movably connected with the inside of the limiting sleeve (6) from inside to outside in sequence, a plurality of butt joint holes (604) are formed in the middle of the rotating wheel (602) in a penetrating mode, a plurality of cold air holes (107) which are matched with the butt joint holes (604) are formed in the front side and the rear side of the annealing cavity (1), a conveying frame (7) is arranged inside the annealing cavity (1), a plurality of longitudinal rods (701) which are symmetrically distributed are fixedly connected with the left side and the right side of the upper end of the, a plurality of cross rods (702) which are uniformly distributed are arranged above the conveying frame (7), the left side and the right side of each cross rod (702) are fixedly connected with a longitudinal rod (701), and a plurality of uniformly distributed placing pieces (703) are fixedly connected to the upper end faces of the cross rods (702);
cold wind hole (107) are located the inside of limit sleeve (6), rotate middle part fixedly connected with connecting piece (603) of wheel (602) opposite side, the right side of limit sleeve (6) below all is provided with drives actuating cylinder (5), the output swing joint who drives actuating cylinder (5) has actuating lever (501), the other end swing joint of actuating lever (501) has hinge lever (502), the other end of hinge lever (502) and the inside wall fixed connection of connecting piece (603).
2. The annealing equipment for metal heat treatment capable of controlling cooling rate according to claim 1, wherein: the front side and the rear side of the right side of the annealing cavity (1) are fixedly connected with supports (104), the two supports (104) are fixedly connected with a driving motor (2), and a sealing door (103) is arranged between the two supports (104).
3. The annealing equipment for metal heat treatment capable of controlling cooling rate according to claim 2, wherein: the utility model discloses a sealing door's (103) including support, including sealing door, support, drive screw rod (201), the equal fixedly connected with of the left and right sides of sealing door (103) limit slider (1031), two the relative one side of support (104) all seted up with limit slider (1031) assorted limit chute (1041), the internal thread of limit slider (1031) is connected with drive screw rod (201), the up end of drive screw rod (201) runs through support (104) and extends to the outside of support (104) and driving motor's (2) output fixed connection.
4. The annealing equipment for metal heat treatment capable of controlling cooling rate according to claim 1, wherein: the upper side and the lower side of the cooling cavity (106) are respectively provided with a water inlet pipe (403) and a water outlet pipe (402), the water inlet pipe (403) and the water outlet pipe (402) are respectively communicated with two connecting pipes (401), and the middle parts of the water inlet pipe (403) and the water outlet pipe (402) are respectively provided with a control valve.
5. The annealing equipment for metal heat treatment capable of controlling cooling rate according to claim 1, wherein: the inside below in annealing chamber (1) right side is provided with a plurality of transfer rollers (3), carriage (7) are located the top of a plurality of transfer rollers (3).
6. The annealing equipment for metal heat treatment capable of controlling cooling rate according to claim 1, wherein: the annealing chamber is characterized in that guide grooves (105) are fixedly connected to the front side and the rear side inside the annealing chamber (1), and the front side and the rear side of the conveying frame (7) are connected with the guide grooves (105) in a sliding mode.
7. The annealing equipment for metal heat treatment capable of controlling cooling rate according to claim 1, wherein: the upper end face of the annealing cavity (1) is communicated with a safety exhaust pipe (101), and the middle of the safety exhaust pipe (101) is connected with a safety valve (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021846233.0U CN212864848U (en) | 2020-08-30 | 2020-08-30 | Metal heat treatment annealing equipment capable of controlling cooling speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021846233.0U CN212864848U (en) | 2020-08-30 | 2020-08-30 | Metal heat treatment annealing equipment capable of controlling cooling speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212864848U true CN212864848U (en) | 2021-04-02 |
Family
ID=75193279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021846233.0U Active CN212864848U (en) | 2020-08-30 | 2020-08-30 | Metal heat treatment annealing equipment capable of controlling cooling speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212864848U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115821176A (en) * | 2022-11-22 | 2023-03-21 | 曾蓉 | Annealing system and annealing method for producing door and window aluminum alloy section |
-
2020
- 2020-08-30 CN CN202021846233.0U patent/CN212864848U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115821176A (en) * | 2022-11-22 | 2023-03-21 | 曾蓉 | Annealing system and annealing method for producing door and window aluminum alloy section |
| CN115821176B (en) * | 2022-11-22 | 2024-04-12 | 大庆市聚鑫材铝塑门窗制品有限公司 | Annealing system and annealing method for door and window aluminum alloy section production |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212864848U (en) | Metal heat treatment annealing equipment capable of controlling cooling speed | |
| CN205368433U (en) | Mesh belt furnace | |
| CN103230936A (en) | Rolling method of TC4 titanium alloy wide cut medium-thickness plates | |
| CN210560576U (en) | Wire drawing annealing electric furnace device | |
| CN212102927U (en) | Novel continuous steel pipe destressing anaerobic annealing device | |
| CN210163490U (en) | Well type tempering furnace for heat treatment | |
| CN103710512A (en) | Steel pipe annealing equipment and steel pipe annealing technology | |
| CN201842865U (en) | Straightening and quenching device for seamless steel pipe | |
| CN212357030U (en) | Glass tempering processing device | |
| CN212864881U (en) | Energy-saving heating equipment for metal heat treatment | |
| CN205999418U (en) | Auto parts machinery processes automatic annealing device | |
| CN213538011U (en) | Aluminum bar homogenizing furnace | |
| CN210287426U (en) | Automatic quenching device of quenching and tempering production line | |
| CN213570626U (en) | Safe quenching equipment for spring production processing line | |
| CN201209154Y (en) | Tunnel type continuous heat treating furnace | |
| CN210683859U (en) | Water-cooling and air-cooling dual-purpose quenching device | |
| CN219861074U (en) | Energy-saving tempering treatment device | |
| CN203513728U (en) | Novel solid solution furnace | |
| CN220643228U (en) | Recrystallization annealing device for niobium alloy cold forging | |
| CN112517861A (en) | Monitoring type heating device of pig iron casting box | |
| CN112646969A (en) | Aluminum profile aging treatment process and aging treatment device | |
| CN212894851U (en) | Dual-purpose heat treatment furnace for forward annealing | |
| CN110923419A (en) | High-efficient annealing system suitable for amorphous nano steel heat treatment | |
| CN217709599U (en) | Continuous hot air tempering furnace | |
| CN211142094U (en) | Single-frame hot rolling continuous pickling annealing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |