CN108486344B - Stainless steel annealing furnace convenient to conveying and annealing - Google Patents

Stainless steel annealing furnace convenient to conveying and annealing Download PDF

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Publication number
CN108486344B
CN108486344B CN201810365963.XA CN201810365963A CN108486344B CN 108486344 B CN108486344 B CN 108486344B CN 201810365963 A CN201810365963 A CN 201810365963A CN 108486344 B CN108486344 B CN 108486344B
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stainless steel
conveying
annealing
shell
inner container
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CN108486344A (en
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戴建卫
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Tangshan Runtai Machinery Co.,Ltd.
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Tangshan Runtai Machinery Co ltd
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    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0006Details, accessories not peculiar to any of the following furnaces
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26Methods of annealing
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0062Heat-treating apparatus with a cooling or quenching zone
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

The invention relates to a stainless steel annealing furnace convenient for conveying and annealing, which comprises a support, a cooling cavity, an electric conveying wheel, a sorting mechanism and a dustproof net, wherein a shell is arranged above the support, a heat preservation shell is arranged on the outer side of the shell, the heat preservation shell and the support are mutually connected, the electric conveying wheel is arranged on the left side of an inner container and the right side of the cooling cavity, a conveying steel belt is connected between the electric conveying wheels, a support frame is arranged on one side of the electric conveying wheel, a support shaft is arranged above the support frame, the sorting mechanism is arranged on the surface of the conveying steel belt, a water inlet is arranged at the left lower end of a cold water tank, a rotating shaft is arranged on the surface of the support shaft, and the dustproof net is embedded. This stainless steel annealing stove of being convenient for conveying and annealing on way can place stainless steel materials such as stainless steel pipe more evenly, is convenient for arrange in order the stainless steel, can make more even of stainless steel material heating in addition.

Description

Stainless steel annealing furnace convenient to conveying and annealing
Technical Field
The invention relates to the technical field of stainless steel annealing furnace equipment, in particular to a stainless steel annealing furnace convenient for conveying and annealing.
Background
Mechanical equipment is various in types, labor force of people is liberated due to the use of the mechanical equipment, tasks which cannot be completed by manpower can be completed by the aid of the mechanical equipment, and the work efficiency of production and processing is improved due to the use of the mechanical equipment.
Stainless steel is one of metal materials commonly used in life of people, and the stainless steel needs to be annealed during production, so that the hardness is reduced, and the machinability is improved; the residual stress is eliminated, the size is stabilized, and the deformation and crack tendency is reduced; refine the crystalline grain, adjust the tissue, eliminate the tissue defect, but the stainless steel material annealing stove that uses on the market is mostly inconvenient to convey the processing to the stainless steel, the in-process of conveying can not be put in order the stainless steel, the inhomogeneous condition of heating often can appear in the in-process of heating simultaneously, make the quality of stainless steel material production lower, after the annealing of stainless steel in addition, be not convenient for carry out the heat dissipation to it and handle, radiating efficiency is lower, consequently to above-mentioned problem, need improve on the basis of former equipment, satisfy the demand in market, so we have proposed a stainless steel annealing stove convenient to convey and anneal, so as to solve the problem that proposes in the aforesaid.
Disclosure of Invention
The invention aims to provide a stainless steel annealing furnace convenient for conveying and annealing, and aims to solve the problems that the stainless steel is inconvenient to convey and process, the stainless steel cannot be tidied in the conveying process, uneven heating often occurs in the heating process, the production quality of the stainless steel material is low, and in addition, the stainless steel is inconvenient to radiate and process after annealing, and the radiating efficiency is low.
In order to achieve the purpose, the invention provides the following technical scheme: a stainless steel annealing furnace convenient for conveying and annealing comprises a support, a cooling cavity, an electric conveying wheel, an arranging mechanism and a dustproof net, wherein a casing is arranged above the support, a heat preservation casing is arranged on the outer side of the casing, the heat preservation casing is connected with the support, an inner container is arranged inside the casing, an eddy current heater is arranged between the inner container and the casing, a spiral diversion trench is arranged on the inner side of the inner container, an air suction pump is arranged above the heat preservation casing, one side of the air suction pump is connected with a preheating box, a heating wire is arranged inside the preheating box, an air inlet pipe is arranged on the other side of the air suction pump, one end of the cooling cavity is connected with the inner container, a cold water tank is arranged on the outer side of the cooling cavity, a heat dissipation plate is arranged on the outer surface of the cooling cavity, a water outlet is arranged above the right end of the cold water tank, the electric conveying wheel is arranged on the, and be connected with the conveying steel band between the electronic transfer gear, one side of electronic transfer gear is provided with the support frame, and the back shaft is installed to the top of support frame, arrangement mechanism sets up in the surface of conveying steel band, the water inlet is installed to the left lower extreme of cold water storage cistern, the surface mounting of back shaft has the rotation axis, the steel import sets up in one side of inner bag, and passes through fixing bolt reciprocal anchorage between inner bag and the casing, the dust screen is inlayed in one side of preheating cabinet.
Preferably, spiral guide grooves are uniformly formed in the casing, and the overall dimension of the casing is matched with that of the heat-insulating casing.
Preferably, the section of the inner container is rectangular, spiral guide grooves are uniformly formed in the inner container, the spiral guide grooves and the inner container are of an integral structure, and the inner container is uniformly provided with the vortex heaters.
Preferably, the cooling cavity and the heat dissipation plates are of an integral structure, the heat dissipation plates are distributed on the outer side of the cooling cavity at equal intervals, and a sealing structure is formed between the cooling cavity and the cold water tank.
Preferably, a rotating shaft is embedded on the outer side of the supporting shaft, a rotating structure is arranged between the rotating shaft and the supporting shaft, and the width of the rotating shaft is equal to the width between the conveying steel belts.
Preferably, the arrangement mechanism comprises an installation plate, a screw hole, a separation shaft and a compression bolt, the screw hole is formed in the upper portion of the installation plate, the separation shaft is embedded in the screw hole, and the compression bolt is arranged below the installation plate.
Preferably, the mounting panel is provided with nine, and the even distribution of screw is in the top of mounting panel.
Preferably, the steel inlet is rectangular in shape, and the width of the steel inlet is greater than that of the conveying steel belt.
Preferably, the dustproof net is a honeycomb net structure, and a clamping structure is arranged between the dustproof net and the preheating box.
Compared with the prior art, the invention has the beneficial effects that: the stainless steel annealing furnace convenient for conveying and annealing is provided with a finishing mechanism, can place stainless steel materials such as stainless steel pipes between the separating shafts, so that the stainless steel materials are more uniformly placed, the stainless steel is convenient to arrange, in addition, the device is also provided with an air suction pump which can suck air into the preheating box and preheat the air through the heating wire, then the heated air is blown into the inner container, so that the air in the inner container rotationally flows between the spiral diversion grooves, the hot flowing air, so that the stainless steel material is heated more uniformly, the surface of the cooling cavity is provided with the heat dissipation plate, the contact area with cold water in the cold water tank is increased, and then increased the endothermic speed to stainless steel material, more be convenient for carry out the heat dissipation to stainless steel material and handle, consequently the device more accords with the demand in market.
Drawings
FIG. 1 is a schematic view of a stainless steel annealing furnace according to the present invention for facilitating conveyance and annealing;
FIG. 2 is a schematic front view of a stainless steel lehr for facilitating conveyance and annealing in accordance with the present invention;
FIG. 3 is a schematic view of the sectional structure of the inner container of a stainless steel annealing furnace for easy transportation and annealing according to the present invention;
FIG. 4 is a schematic cross-sectional view of a finishing mechanism of a stainless steel lehr for facilitating conveyance and annealing in accordance with the present invention;
FIG. 5 is a schematic diagram of a side view of the inner container of a stainless steel annealing furnace for easy conveyance and annealing according to the present invention;
FIG. 6 is a schematic view showing a construction of a support shaft of a stainless steel annealing furnace for facilitating conveyance and annealing according to the present invention;
FIG. 7 is an enlarged partial schematic view at A of a stainless steel annealing furnace for facilitating conveyance and annealing according to the present invention;
FIG. 8 is a schematic view of a stainless steel annealing furnace according to the present invention, partially enlarged at B.
In the figure: the device comprises a support, 2, a machine shell, 3, a heat preservation shell, 4, an inner container, 5, a vortex heater, 6, a spiral diversion trench, 7, an air suction pump, 8, a preheating box, 9, a heating wire, 10, an air inlet pipe, 11, a cooling cavity, 12, a cold water box, 13, a heat dissipation plate, 14, a water outlet, 15, an electric conveying wheel, 16, a conveying steel belt, 17, a support frame, 18, a support shaft, 19, an arranging mechanism, 1901, an installation plate, 1902, a screw hole, 1903, a separation shaft, 1904, a compression bolt, 20, a water inlet, 21, a rotating shaft, 22, a steel inlet, 23, a fixing bolt, 24 and a dustproof net.
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. 1-8, the present invention provides a technical solution: a stainless steel annealing furnace convenient for conveying and annealing comprises a support 1, a machine shell 2, a heat preservation shell 3, an inner container 4, an eddy current heater 5, a spiral diversion trench 6, an air suction pump 7, a preheating box 8, a heating wire 9, an air inlet pipe 10, a cooling cavity 11, a cold water tank 12, a heat dissipation plate 13, a water outlet 14, an electric conveying wheel 15, a conveying steel belt 16, a support frame 17, a support shaft 18, a finishing mechanism 19, a water inlet 20, a rotating shaft 21, a steel material inlet 22, a fixing bolt 23 and a dust screen 24, wherein the machine shell 2 is arranged above the support 1, the heat preservation shell 3 is arranged on the outer side of the machine shell 2, the spiral diversion trench 6 is uniformly arranged inside the machine shell 2, the appearance size of the machine shell 2 is matched with the appearance size of the heat preservation shell 3, the heat preservation shell 3 and the machine shell 2 are convenient to install, in addition, the machine shell 2 can be in close contact, the heat preservation shell 3 is connected with the support 1, the inner container 4 is arranged in the shell 2, the vortex heater 5 is arranged between the inner container 4 and the shell 2, the section of the inner container 4 is rectangular, the spiral guide groove 6 is uniformly arranged in the inner container, the spiral guide groove 6 and the inner container 4 are of an integral structure, the vortex heater 5 is uniformly arranged in the inner container 4, the spiral guide groove 6 is convenient to guide air, the hot air in the inner container 4 continuously and spirally flows, the stainless steel is uniformly heated, the spiral guide groove 6 is arranged on the inner side of the inner container 4, the air suction pump 7 is arranged above the heat preservation shell 3, one side of the air suction pump 7 is connected with the preheating box 8, the heating wire 9 is arranged in the preheating box 8, the other side of the air suction pump 7 is provided with the air inlet pipe 10, one end of the cooling cavity 11 is connected with the inner container 4, a cold water tank 12 is arranged on the outer side of the cooling cavity 11, a heat dissipation plate 13 is arranged on the outer surface of the cooling cavity 11, the cooling cavity 11 and the heat dissipation plate 13 are of an integral structure, the heat dissipation plates 13 are distributed on the outer side of the cooling cavity 11 at equal intervals, a sealing structure is formed between the cooling cavity 11 and the cold water tank 12, heat can be conducted between the cooling cavity 11 and the heat dissipation plate 13 conveniently, the heat dissipation plate 13 is arranged to increase the contact area with cold water in the cold water tank 12, the heat absorption speed of the stainless steel material is increased, the heat dissipation treatment of the stainless steel material is facilitated, a water outlet 14 is arranged above the right end of the cold water tank 12, an electric transmission wheel 15 is arranged on the left side of the liner 4 and the right side of the cooling cavity 11, a transmission steel belt 16 is connected between the electric transmission wheels 15, a support frame 17 is arranged on, the outer side of the supporting shaft 18 is inlaid with a rotating shaft 21, a rotating structure is arranged between the rotating shaft 21 and the supporting shaft 18, the width of the rotating shaft 21 is equal to the width between the conveying steel belts 16, the stainless steel material and the conveying steel belts 16 are conveniently supported, the stainless steel material can be horizontally conveyed, the arranging mechanism 19 is arranged on the surfaces of the conveying steel belts 16, the arranging mechanism 19 comprises a mounting plate 1901, a screw hole 1902, a separating shaft 1903 and a pressing bolt 1904, the screw hole 1902 is arranged above the mounting plate 1901, the separating shaft 1903 is inlaid in the screw hole 1902, the pressing bolt 1904 is arranged below the mounting plate 1901, the stainless steel material is conveniently arranged, the stainless steel material can be uniformly heated, nine mounting plates 1901 are arranged, the screw holes are uniformly distributed above the mounting plate 1901, the separating shaft 1903 is mounted on the mounting plate 1901 according to the size of the stainless steel material, make the device adjustment of being convenient for more, water inlet 20 is installed to the left lower extreme of cold water tank 12, the surface mounting of back shaft 18 has rotation axis 21, steel import 22 sets up in one side of inner bag 4, and through fixing bolt 23 reciprocal anchorage between inner bag 4 and the casing 2, steel import 22's appearance is the rectangle, and steel import 22's width is greater than the width of conveying steel band 16, conveying steel band 16 of being convenient for enters into the device's inside through steel import 22, dust screen 24 inlays in one side of preheating cabinet 8, dust screen 24 is honeycomb network structure, and be the block structure between dust screen 24 and the preheating cabinet 8, before the air admission device is inside, can carry out filtration to the air earlier, avoid the impurity in the air to enter into the inside of device, influence the annealing of stainless steel material not.
The working principle is as follows: when the stainless steel annealing furnace convenient for conveying and annealing is used, firstly, the heating electric wire 9 in the preheating box 8 is started through an external power supply, then the air suction pump 7 is started, the air suction pump 7 sucks air into the preheating box 8 through the dustproof net 24, then when the air passes through the heating electric wire 9, the air is subjected to pre-heating treatment, then the air suction pump 7 blows the air into the inner container 4 through the air inlet pipe 10, then the electric conveying wheel 15 and the eddy current heater 5 are started through the external power supply, then the stainless steel is placed between the separating shafts 1903, the stainless steel is uniformly placed, the conveying steel belt 16 starts to convey the stainless steel to the inner container 4 through the steel inlet 22, the hot air in the inner container 4 starts to flow between the spiral diversion grooves 6 under the action of the air inlet pipe 10, and the hot flowing air enables the stainless steel to be heated more uniformly, inside residual stress of stainless steel is eliminated under the state of heating, stainless steel material begins to enter into the inside of cooling chamber 11 next, let in cold water in the water inlet 20, stainless steel's heat begins to conduct on the cooling chamber 11, later cooling chamber 11 is with heat conduction on heating panel 13, cooling chamber 11's surface is provided with heating panel 13, increased with the inside cold water's of cold water tank 12 area of contact, and then increased the endothermic speed to stainless steel material, be convenient for more carry out heat dissipation treatment to stainless steel material, later the stainless steel after the cooling just begins to convey out from the right-hand member of cooling chamber 11, thereby accomplish a series of work.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a stainless steel annealing stove convenient to conveying and annealing, includes support (1), cooling chamber (11), electronic transfer gear (15), arrangement mechanism (19) and dust screen (24), its characterized in that: the heat-insulation and heat-preservation shell is characterized in that a shell (2) is arranged above the support (1), a heat-insulation shell (3) is arranged on the outer side of the shell (2), the heat-insulation shell (3) is connected with the support (1) in an interconnecting mode, an inner container (4) is arranged inside the shell (2), an eddy current heater (5) is arranged between the inner container (4) and the shell (2), a spiral flow guide groove (6) is arranged on the inner side of the inner container (4), an air suction pump (7) is arranged above the heat-insulation shell (3), a preheating box (8) is connected with one side of the air suction pump (7), a heating wire (9) is arranged inside the preheating box (8), an air inlet pipe (10) is arranged on the other side of the air suction pump (7), one end of a cooling cavity (11) is connected with the inner container (4), a cooling water tank (12) is arranged on the outer side of the cooling cavity (11), and a heat-dissipation plate, the cooling device is characterized in that the cooling cavity (11) and the heat dissipation plates (13) are of an integral structure, the heat dissipation plates (13) are distributed on the outer side of the cooling cavity (11) at equal intervals, a sealing structure is formed between the cooling cavity (11) and the cold water tank (12), a water outlet (14) is formed above the right end of the cold water tank (12), the electric conveying wheels (15) are arranged on the left side of the inner container (4) and the right side of the cooling cavity (11), a conveying steel belt (16) is connected between the electric conveying wheels (15), a supporting frame (17) is arranged on one side of each electric conveying wheel (15), a supporting shaft (18) is installed above each supporting frame (17), the arranging mechanism (19) is arranged on the surface of each conveying steel belt (16), a water inlet (20) is installed at the lower left end of the cold water tank (12), and a rotating shaft (21), the steel inlet (22) is arranged on one side of the inner container (4), the inner container (4) and the shell (2) are mutually fixed through a fixing bolt (23), and the dust screen (24) is embedded on one side of the preheating box (8);
arrangement mechanism (19) are including mounting panel (1901), screw (1902), separate axle (1903) and sticis bolt (1904), and the top of mounting panel (1901) is provided with screw (1902), and inside the inlaying of screw (1902) has separating axle (1903), and the below of mounting panel (1901) is provided with sticis bolt (1904), mounting panel (1901) is provided with nine, and the even distribution of screw (1902) is in the top of mounting panel (1901).
2. A stainless steel annealing furnace for facilitating conveyance and annealing according to claim 1, wherein: spiral diversion trenches (6) are uniformly arranged in the casing (2), and the overall dimension of the casing (2) is matched with that of the heat preservation casing (3).
3. A stainless steel annealing furnace for facilitating conveyance and annealing according to claim 1, wherein: the cross-section of inner bag (4) is the rectangle, and its inside even spiral guiding gutter (6) that is provided with, and spiral guiding gutter (6) and inner bag (4) between structure as an organic whole to inner bag (4) inside even vortex heater (5) that is provided with.
4. A stainless steel annealing furnace for facilitating conveyance and annealing according to claim 1, wherein: the outer side of the supporting shaft (18) is embedded with a rotating shaft (21), a rotating structure is formed between the rotating shaft (21) and the supporting shaft (18), and the width of the rotating shaft (21) is equal to the width between the conveying steel belts (16).
5. A stainless steel annealing furnace for facilitating conveyance and annealing according to claim 1, wherein: the shape of the steel material inlet (22) is rectangular, and the width of the steel material inlet (22) is larger than that of the conveying steel belt (16).
6. A stainless steel annealing furnace for facilitating conveyance and annealing according to claim 1, wherein: the dustproof net (24) is of a honeycomb net structure, and a clamping structure is arranged between the dustproof net (24) and the preheating box (8).
CN201810365963.XA 2018-04-23 2018-04-23 Stainless steel annealing furnace convenient to conveying and annealing Active CN108486344B (en)

Priority Applications (1)

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CN201810365963.XA CN108486344B (en) 2018-04-23 2018-04-23 Stainless steel annealing furnace convenient to conveying and annealing

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Application Number Priority Date Filing Date Title
CN201810365963.XA CN108486344B (en) 2018-04-23 2018-04-23 Stainless steel annealing furnace convenient to conveying and annealing

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CN108486344B true CN108486344B (en) 2020-06-19

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109402343A (en) * 2019-01-02 2019-03-01 张家港逸臣钢管有限公司 A kind of Equipment for Heating Processing for steel pipe's production
CN111876573A (en) * 2020-07-06 2020-11-03 海盐金牛机械科技股份有限公司 Stainless steel bolt annealing device and annealing process

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4264928B2 (en) * 2002-10-28 2009-05-20 関東冶金工業株式会社 Heating / cooling method in continuous furnace
CN100475983C (en) * 2007-08-29 2009-04-08 太仓市金鑫铜管有限公司 Bright annealing furnace
CN203238301U (en) * 2013-04-25 2013-10-16 宁波盛发铜业有限公司 Spheroidizing annealing furnace
CN204803374U (en) * 2015-07-20 2015-11-25 长兴永成工业炉有限公司 Stainless steel bright annealing stove
CN107653372A (en) * 2017-11-08 2018-02-02 黄石市华石材料科技有限公司 A kind of glowing furnace with interior circulation rapid heat radiation device

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