CN110926202A - Vacuum sintering device is used in processing of neodymium iron boron magnetism nature material - Google Patents

Vacuum sintering device is used in processing of neodymium iron boron magnetism nature material Download PDF

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Publication number
CN110926202A
CN110926202A CN201911217412.XA CN201911217412A CN110926202A CN 110926202 A CN110926202 A CN 110926202A CN 201911217412 A CN201911217412 A CN 201911217412A CN 110926202 A CN110926202 A CN 110926202A
Authority
CN
China
Prior art keywords
cavity
fixed
iron boron
neodymium iron
sintering device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911217412.XA
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Chinese (zh)
Inventor
黄武
刘永林
续延林
李郑
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taiyuan Hongriqiang Magnetic Material Co Ltd
Original Assignee
Taiyuan Hongriqiang Magnetic Material Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Taiyuan Hongriqiang Magnetic Material Co Ltd filed Critical Taiyuan Hongriqiang Magnetic Material Co Ltd
Priority to CN201911217412.XA priority Critical patent/CN110926202A/en
Publication of CN110926202A publication Critical patent/CN110926202A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/04Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated adapted for treating the charge in vacuum or special atmosphere
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/06Details, accessories, or equipment peculiar to furnaces of these types
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/06Details, accessories, or equipment peculiar to furnaces of these types
    • F27B5/14Arrangements of heating devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/06Details, accessories, or equipment peculiar to furnaces of these types
    • F27B2005/062Cooling elements
    • F27B2005/064Cooling elements disposed in the furnace, around the chamber, e.g. coils
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27MINDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2003/00Type of treatment of the charge
    • F27M2003/04Sintering

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Powder Metallurgy (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)

Abstract

The invention discloses a vacuum sintering device for processing a neodymium iron boron magnetic material, which comprises a cavity, an opening and closing structure, a shell and a rotary isolation structure, wherein the rotary isolation structure is arranged at the middle position inside the shell, the opening and closing structure is arranged at the top end of the shell, fixing structures are arranged on two sides of the opening and closing structure, a heating pipe is arranged at the other end of the opening and closing structure, the cavity is arranged at the bottom end of the shell, the cavity and the shell are fixedly connected through a dismounting structure, a servo motor is arranged at the middle position inside the cavity, and a control panel is arranged on the other side of the cavity. The rotary isolation structure has the advantages that materials in the external thread cavity can be heated and sintered more uniformly in a rotary mode, energy is saved, product quality is improved, and the rotary isolation structure is fixedly connected with the fixing block through the internal clamping groove.

Description

Vacuum sintering device is used in processing of neodymium iron boron magnetism nature material
Technical Field
The invention relates to the technical field of sintering, in particular to a vacuum sintering device for processing a neodymium iron boron magnetic material.
Background
The vacuum sintering device for processing the neodymium iron boron magnetic material is a device for calcining metal or other materials, the specific working content is to reprocess the material by calcining to obtain a reusable product, but the existing vacuum sintering device for processing the neodymium iron boron magnetic material has many problems or defects:
firstly, the traditional vacuum sintering device for processing the neodymium iron boron magnetic material cannot be rotated for sintering, the internal material is not uniformly heated, and the quality of a sintered product is influenced;
secondly, the traditional vacuum sintering device for processing the neodymium iron boron magnetic material is slow in discharging, the cooling speed of the product after sintering is slow, the product can be taken out only after being cooled, and the device is of a single-layer structure, so that heat is easy to lose during calcination, and the effects of accelerating discharging and saving lost energy cannot be effectively combined;
thirdly, the traditional vacuum sintering device for processing the neodymium iron boron magnetic material is inconvenient to install, dismantle and repair and is inconvenient to clean the shell after use.
Disclosure of Invention
The invention aims to provide a vacuum sintering device for processing a neodymium iron boron magnetic material, which aims to solve the problems that the material is heated unevenly, the heat is easy to lose due to slow discharging, and the installation, the disassembly and the repair are inconvenient.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a vacuum sintering device is used in processing of neodymium iron boron magnetism nature material, includes the cavity, opens and shuts structure, casing and rotatory isolation structure, the inside intermediate position department of casing is provided with rotatory isolation structure, the structure that opens and shuts is installed on the casing top, and the both sides of opening and shutting the structure install fixed knot and construct, the heating pipe is installed to the other end of opening and shutting the structure, the bottom of casing is provided with the cavity, and through dismantling structure fixed connection between cavity and the casing, the inside intermediate position department of cavity is provided with servo motor, control panel is installed to the opposite side of cavity.
Preferably, the inside of the opening and closing structure is provided with a groove, a convex block, a handle, a sliding cover and a reserved cavity in sequence, the sliding cover matched with the reserved cavity is arranged in the middle of the inside of the reserved cavity, the handle is arranged at one end of the sliding cover, the grooves are fixed at the top end and the bottom end of the reserved cavity, and the convex block matched with the groove is fixed at the top end and the bottom end of the sliding cover.
Preferably, fixed knot constructs the inside connecting rod, predetermines piece, pressure pole, preformed groove and spacing fixture block of having set gradually, and predetermine piece is installed to one side of connecting rod, and predetermines piece and connecting rod and prolong the axis symmetric distribution of casing.
Preferably, a preformed groove is formed in the middle position inside the preformed block, a pressure rod is arranged in the middle position inside the preformed groove, and a limiting clamping block is fixed at the bottom end of the pressure rod.
Preferably, water cooling pipes are fixed at two ends and two sides of the shell and are in a snake-shaped distribution structure.
Preferably, the interior of the rotary isolation structure is sequentially provided with an interior threaded cavity, a rotary button, an exterior threaded cavity vacuum cavity and a clamping groove, the interior middle position of the interior threaded cavity is provided with the vacuum cavity, the interior middle position of the vacuum cavity is provided with the exterior threaded cavity, and the interior middle position of the exterior threaded cavity is provided with the clamping groove.
Preferably, the internal threaded cavity and the external threaded cavity are fixedly connected through a rotating button, and the rotating button is in a structure of uniform arrangement at equal intervals along the circle center of the external threaded cavity.
Preferably, the inside of dismantling the structure has set gradually fixed slot, fixed block, slider, spout, fixed knob and extrusion piece, and the bottom of fixed block is connected with the fixed slot of mutually supporting with the fixed block, and the both sides of fixed block are fixed with the slider, and the both sides of fixed slot are fixed with the spout of mutually supporting with the slider.
Preferably, both sides of fixed slot are provided with fixed knob, and the both sides of fixed knob are fixed with the extrusion piece, and fixed knob and extrusion piece prolong the axis symmetric distribution of fixed slot.
Compared with the prior art, the invention has the beneficial effects that: this vacuum sintering device is used in processing of neodymium iron boron magnetism nature material is rational in infrastructure, has following advantage:
(1) the servo motor is controlled to be started through the control panel, so that the rotary isolation structure connected with the servo motor rotates, the rotary isolation structure has the advantages that materials in the external threaded cavity can be heated and sintered more uniformly in a rotary mode, energy is saved, and product quality is improved;
(2) the rotary buttons on two sides are driven by the rotation of the external threaded cavity, so that the internal threaded cavity reversely rotates along the circle center of the external threaded cavity, water cooling pipes are uniformly arranged on two sides of the internal threaded cavity and are cooled more uniformly through rotation, the water cooling pipes have the advantages of enabling discharging to be faster, accelerating the cooling speed of a product after sintering, prolonging the service life of the device, and the vacuum cavity has certain heat preservation and isolation effects and has the advantage of improving the working efficiency of the device in a heat preservation isolation mode;
(3) the disassembly and assembly are convenient through the disassembly structure, and the disassembly structure has the advantage of being convenient to maintain and clean the used shell.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a partial schematic view of a rotational isolation structure according to the present invention;
FIG. 3 is a partial schematic view of the opening and closing structure of the present invention;
fig. 4 is a partial schematic view of the fixing structure of the present invention.
FIG. 5 is a partial schematic view of a detachment structure according to the present invention
In the figure: 1. a servo motor; 2. a cavity; 3. an opening and closing structure; 301. a groove; 302. a bump; 303. a handle; 304. a sliding cover; 305. reserving a cavity; 4. a fixed structure; 401. a connecting rod; 402. presetting a block; 403. a pressure lever; 404. reserving a groove; 405. a limiting clamping block; 5. a housing; 6. rotating the isolation structure; 601. a threaded cavity is arranged inside; 602. a rotation knob; 603. a threaded cavity is arranged outside; 604. a vacuum chamber; 605. a card slot; 7. a water-cooled tube; 8. disassembling the structure; 801. fixing grooves; 802. a fixed block; 803. a slider; 804. a chute; 805. fixing the knob; 806. extruding the block; 9. a control panel; 10. heating the tube.
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.
Referring to fig. 1-5, an embodiment of the present invention is shown: a vacuum sintering device for processing neodymium iron boron magnetic materials comprises a cavity 2, an opening and closing structure 3, a shell 5 and a rotary isolation structure 6, wherein the rotary isolation structure 6 is arranged in the middle of the inside of the shell 5;
an internal threaded cavity 601, a rotary button 602, an external threaded cavity 603, a vacuum cavity 604 and a clamping groove 605 are sequentially arranged in the rotary isolation structure 6, the vacuum cavity 604 is arranged at the middle position inside the internal threaded cavity 601, the external threaded cavity 603 is arranged at the middle position inside the vacuum cavity 604, the clamping groove 605 is arranged at the middle position inside the external threaded cavity 603, the internal threaded cavity 601 and the external threaded cavity 603 are fixedly connected through the rotary button 602, and the rotary button 602 is uniformly arranged at equal intervals along the circle center of the external threaded cavity 603;
when the structure is used, the servo motor 1 is controlled to be started through the control panel 9, so that the rotary isolation structure 6 connected with the servo motor 1 rotates, and the structure has the advantages that materials in the external threaded cavity 603 can be heated and sintered more uniformly in a rotary mode, so that energy is saved, and the product quality is improved;
the top end of the shell 5 is provided with an opening and closing structure 3, the inside of the opening and closing structure 3 is sequentially provided with a groove 301, a bump 302, a handle 303, a sliding cover 304 and a reserved cavity 305, the sliding cover 304 matched with the reserved cavity 305 is arranged in the middle of the inside of the reserved cavity 305, one end of the sliding cover 304 is provided with the handle 303, the top end and the bottom end of the reserved cavity 305 are fixed with the groove 301, and the top end and the bottom end of the sliding cover 304 are fixed with the bump 302 matched with the groove 301;
when in use, the structure is used for feeding and discharging materials, thereby being convenient to use;
fixing structures 4 are installed on two sides of the opening and closing structure 3, a connecting rod 401, a preset block 402, a pressure rod 403, a reserved groove 404 and a limiting fixture block 405 are sequentially arranged in each fixing structure 4, the preset block 402 is installed on one side of the connecting rod 401, the preset block 402 and the connecting rod 401 are symmetrically distributed along the central axis of the shell 5, the reserved groove 404 is arranged in the middle of the inside of the preset block 402, the pressure rod 403 is arranged in the middle of the inside of the reserved groove 404, and the limiting fixture block 405 is fixed at the bottom end of the pressure rod 403;
when the structure is used, the opening and closing structure 3 is extruded and fixed through the structure, so that potential safety hazards caused by material outflow due to the sliding cover 304 are prevented;
the other end of the opening and closing structure 3 is provided with a heating pipe 10, water cooling pipes 7 are fixed at two ends and two sides of the shell 5, and the water cooling pipes 7 are in a snake-shaped distribution structure;
when the cooling device is used, the water-cooling tube 7 cools materials more uniformly through rotation, and the water-cooling tube 7 has the advantages that discharging is faster, the cooling speed of products is accelerated after sintering, and the service life of the cooling device is prolonged;
the bottom end of the shell 5 is provided with a cavity 2, and the cavity 2 and the shell 5 are fixedly connected through a dismounting structure 8;
the inside of the disassembly structure 8 is sequentially provided with a fixing groove 801, a fixing block 802, a sliding block 803, a sliding groove 804, a fixing knob 805 and an extrusion block 806, the bottom end of the fixing block 802 is connected with the fixing groove 801 matched with the fixing block 802, the sliding block 803 is fixed on two sides of the fixing block 802, the sliding groove 804 matched with the sliding block 803 is fixed on two sides of the fixing groove 801, the fixing knob 805 is arranged on two sides of the fixing groove 801, the extrusion block 806 is fixed on two sides of the fixing knob 805, and the fixing knob 805 and the extrusion block 806 are symmetrically distributed along the central axis of the fixing groove 801;
when in use, the disassembly structure 8 is convenient to disassemble and assemble, and the disassembly structure 8 has the advantage of being convenient to maintain and clean the used shell 5;
the middle position in the cavity 2 is provided with a servo motor 1, and the other side of the cavity 2 is provided with a control panel 9.
The working principle is as follows: when the structure is used, the servo motor 1 is controlled to be started through the control panel 9, so that the rotary isolation structure 6 connected with the servo motor 1 rotates, the structure has the advantages that materials in the external threaded cavity 603 can be heated and sintered more uniformly in a rotating mode, energy is saved, and the product quality is improved, the working principle of the rotary isolation structure 6 is that the rotary isolation structure is fixedly connected with the fixed block 802 through the internal clamping groove 605, so that the servo motor 1 is started to drive the external threaded cavity 603 to rotate, the structure has the advantages that the product output quality is improved, the rotary buttons 602 on two sides are driven through the rotation of the external threaded cavity 603, so that the internal threaded cavity 601 rotates reversely along the circle center of the external threaded cavity 603, the water cooling pipes 7 are uniformly arranged on two sides of the internal threaded cavity 601, the water cooling pipes 7 are cooled more uniformly through rotation, and the water cooling pipes 7 have the advantages that the discharging, accelerate the cooling rate of product after the sintering, and have the effect of extension device life, vacuum cavity 604 has certain heat preservation isolation's effect, and vacuum cavity 604's advantage lies in improving the work efficiency of device through keeping apart heat retaining mode, through dismantling structure 8 convenient to detach installation, dismantles structure 8's advantage lie in conveniently maintaining casing 5 after the clearance was used.
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.

Claims (9)

1. The utility model provides a vacuum sintering device is used in processing of neodymium iron boron magnetism nature material, includes cavity (2), opens and shuts structure (3), casing (5) and rotatory isolation structure (6), its characterized in that: the utility model discloses a solar water heater, including casing (5), the inside intermediate position department of casing (5) is provided with rotatory isolation structure (6), casing (5) top is installed and is opened and shut structure (3), and the both sides of opening and shutting structure (3) install fixed knot and construct (4), heating pipe (10) are installed to the other end of opening and shutting structure (3), the bottom of casing (5) is provided with cavity (2), and through dismantling structure (8) fixed connection between cavity (2) and casing (5), the inside intermediate position department of cavity (2) is provided with servo motor (1), control panel (9) are installed to the opposite side of cavity (2).
2. The vacuum sintering device for processing neodymium iron boron magnetic material according to claim 1, characterized in that: the inside of opening and shutting structure (3) sets gradually recess (301), lug (302), handle (303), sliding closure (304) and reservation chamber (305), and the inside intermediate position department of reservation chamber (305) is provided with sliding closure (304) of mutually supporting with reservation chamber (305), and handle (303) are installed to the one end of sliding closure (304), and the top and the bottom of reservation chamber (305) are fixed with recess (301), and the top and the bottom of sliding closure (304) are fixed with lug (302) of mutually supporting with recess (301).
3. The vacuum sintering device for processing neodymium iron boron magnetic material according to claim 1, characterized in that: the inner part of the fixed structure (4) is sequentially provided with a connecting rod (401), a preset block (402), a pressure rod (403), a reserved groove (404) and a limiting clamping block (405), the preset block (402) is installed on one side of the connecting rod (401), and the preset block (402) and the connecting rod (401) are symmetrically distributed along the central axis of the shell (5).
4. The vacuum sintering device for processing neodymium iron boron magnetic material according to claim 3, characterized in that: a reserved groove (404) is formed in the middle position inside the preset block (402), a pressure rod (403) is arranged in the middle position inside the reserved groove (404), and a limiting clamping block (405) is fixed to the bottom end of the pressure rod (403).
5. The vacuum sintering device for processing neodymium iron boron magnetic material according to claim 1, characterized in that: and water-cooling pipes (7) are fixed at two ends and two sides of the shell (5), and the water-cooling pipes (7) are in a snake-shaped distribution structure.
6. The vacuum sintering device for processing neodymium iron boron magnetic material according to claim 1, characterized in that: the rotary isolation structure is characterized in that an inner threaded cavity (601), a rotary button (602), an outer threaded cavity (603), a vacuum cavity (604) and a clamping groove (605) are sequentially arranged in the rotary isolation structure (6), the vacuum cavity (604) is arranged at the middle position inside the inner threaded cavity (601), the outer threaded cavity (603) is arranged at the middle position inside the vacuum cavity (604), and the clamping groove (605) is arranged at the middle position inside the outer threaded cavity (603).
7. The vacuum sintering device for processing neodymium iron boron magnetic material according to claim 6, characterized in that: the internal threaded cavity (601) and the external threaded cavity (603) are fixedly connected through a rotating button (602), and the rotating button (602) is uniformly arranged at equal intervals along the circle center of the external threaded cavity (603).
8. The vacuum sintering device for processing neodymium iron boron magnetic material according to claim 1, characterized in that: the inside of dismantling structure (8) is provided with fixed slot (801), fixed block (802), slider (803), spout (804), fixed knob (805) and extrusion piece (806) in proper order, and the bottom of fixed block (802) is connected with fixed slot (801) of mutually supporting with fixed block (802), and the both sides of fixed block (802) are fixed with slider (803), and the both sides of fixed slot (801) are fixed with spout (804) of mutually supporting with slider (803).
9. The vacuum sintering device for processing neodymium iron boron magnetic material according to claim 8, characterized in that: the fixing device is characterized in that fixing knobs (805) are arranged on two sides of the fixing groove (801), extrusion blocks (806) are fixed on two sides of the fixing knobs (805), and the fixing knobs (805) and the extrusion blocks (806) are symmetrically distributed along the central axis of the fixing groove (801).
CN201911217412.XA 2019-12-03 2019-12-03 Vacuum sintering device is used in processing of neodymium iron boron magnetism nature material Pending CN110926202A (en)

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CN201911217412.XA CN110926202A (en) 2019-12-03 2019-12-03 Vacuum sintering device is used in processing of neodymium iron boron magnetism nature material

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100762011B1 (en) * 2006-06-13 2007-09-28 삼성전기주식회사 Exhaust pipe for rotary type sintering furnace
CN103192084A (en) * 2013-05-05 2013-07-10 沈阳中北真空磁电科技有限公司 Rotary vacuum heat treatment equipment
CN106338197A (en) * 2016-10-26 2017-01-18 西峡龙成特种材料有限公司 Upright vacuum furnace
CN106637112A (en) * 2016-11-16 2017-05-10 上海交通大学 Horizontal type magnetron sputtering system used for fuel cell metal bipolar plates and coating process
CN108010652A (en) * 2017-12-29 2018-05-08 烟台首钢磁性材料股份有限公司 The sintering method and its special purpose device of a kind of neodymium iron boron magnetic body
CN209054965U (en) * 2018-09-05 2019-07-02 洛阳新普石化设备开发有限公司 The integrated altar lamp of intelligent ignition in a kind of petrochemical industry reacting furnace
CN209355703U (en) * 2018-12-28 2019-09-06 江西瑞源陶瓷有限公司 Sintering equipment is used in a kind of production and processing of function ceramics

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100762011B1 (en) * 2006-06-13 2007-09-28 삼성전기주식회사 Exhaust pipe for rotary type sintering furnace
CN103192084A (en) * 2013-05-05 2013-07-10 沈阳中北真空磁电科技有限公司 Rotary vacuum heat treatment equipment
CN106338197A (en) * 2016-10-26 2017-01-18 西峡龙成特种材料有限公司 Upright vacuum furnace
CN106637112A (en) * 2016-11-16 2017-05-10 上海交通大学 Horizontal type magnetron sputtering system used for fuel cell metal bipolar plates and coating process
CN108010652A (en) * 2017-12-29 2018-05-08 烟台首钢磁性材料股份有限公司 The sintering method and its special purpose device of a kind of neodymium iron boron magnetic body
CN209054965U (en) * 2018-09-05 2019-07-02 洛阳新普石化设备开发有限公司 The integrated altar lamp of intelligent ignition in a kind of petrochemical industry reacting furnace
CN209355703U (en) * 2018-12-28 2019-09-06 江西瑞源陶瓷有限公司 Sintering equipment is used in a kind of production and processing of function ceramics

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