CN107557727A - A kind of new high-temperature carburizing equipment - Google Patents
A kind of new high-temperature carburizing equipment Download PDFInfo
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- CN107557727A CN107557727A CN201610500614.5A CN201610500614A CN107557727A CN 107557727 A CN107557727 A CN 107557727A CN 201610500614 A CN201610500614 A CN 201610500614A CN 107557727 A CN107557727 A CN 107557727A
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Abstract
The present invention relates to a kind of new high-temperature carburizing equipment, including a carburizing cabin, carburizing hatchcover is provided with the carburizing cabin, multiple supports are provided with the carburizing cabin, are provided with a cementation launder on each support, it is necessary to which the workpiece being processed is positioned in the cementation launder, high frequency coil is provided with the outside of multiple cementation launders, the high frequency coil is arranged in the carburizing cabin, and connects a High-frequency machine, and bleeding point and air admission hole are provided with the carburizing cabin；Also include a thermocouple, the thermocouple passes through carburizing cabin side wall, and inside the carburizing cabin, the position that the thermocouple is connected with carburizing cabin side wall is provided with sealing ring.The new high-temperature carburizing equipment can be controlled accurately by said structure, its heating-up temperature and position, heating and cooling rate, carburizing environment, product component and carburized layer thickness, substantially increase the stability of carburization process.
Description
Technical field
The present invention relates to a kind of carburizing equipment, more particularly to a kind of new high-temperature carburizing equipment.
Background technology
Existing carburizing tech refers to increase the phosphorus content on metal material top layer and forming certain carbon profile, by gold
Category heats and is incubated the chemical heat treatment process for making carbon atom penetrate into top layer in carburizing medium, and the purpose is to improve workpiece surface
Concentration of carbon and other characteristics.Conventional has two kinds of pack carburizing and gas carburizing, and wherein pack carburizing is earliest acieration, with
Carburized layer thickness is relatively easy to control and is widely used.It is few that traditional pack carburizing equipment disposably puts workpiece, carburizing time length, temperature
Degree is difficult to manipulate, and heating location is inaccurate, and the structure and composition of product are unstable, and cumbersome time-consuming；Such as, Yao Shibin is once reported
The excessively a kind of thoriated-tungsten cathode carbonization cell structure in road, this device structure is complicated, can only disposably fix a thorium tungsten electrode, pass through carbonization
Electric current, time control carburization zone thickness, but not can determine that the actual temp in carbonizing chamber.
It is therefore desirable to design a kind of new high-temperature carburizing equipment, to overcome above mentioned problem.
The content of the invention
It is an object of the invention to overcome the defect of prior art, there is provided a kind of new high-temperature carburizing equipment, it adds
Hot temperature and position, heating and cooling rate, carburizing environment, product component and carburized layer thickness can be controlled accurately, significantly
Improve the stability of carburization process.
What the present invention was realized in：
The present invention provides a kind of new high-temperature carburizing equipment, including a carburizing cabin, and carburizing hatchcover is provided with the carburizing cabin,
Multiple supports are provided with the carburizing cabin, are provided with a cementation launder on each support, it is necessary to which the workpiece being processed is put
It is placed in the cementation launder, high frequency coil is provided with the outside of multiple cementation launders, the high frequency coil is arranged at described ooze
In carbon cabin, and a High-frequency machine is connected, bleeding point and air admission hole are provided with the carburizing cabin；Also include a thermocouple, the heat
Galvanic couple passes through carburizing cabin side wall, inside the carburizing cabin, position that the thermocouple is connected with carburizing cabin side wall
Install and be equipped with sealing ring.
Further, the quantity of the support is four, and four supports are symmetrical arranged.
Further, the support is made up of stainless steel material, and the support is vertically arranged.
Further, the side in the carburizing cabin sets the bleeding point, and opposite side sets the air admission hole.
The invention has the advantages that：
After carburizing cabin is vacuumized, High-frequency machine is opened, workpiece is heated by way of gradient increased temperature, makes to be coated in workpiece
Carbon atom in the activated carbon on surface is absorbed by workpiece surface and gradually diffuses to inside, is completed by control time and temperature
Carburizing process, being passed through protective gas finally by air admission hole makes workpiece be cooled down under the speed accurately controlled.Whole carburizing cabin
Small volume, make carburizing environment stably and controllable, being heated evenly property of workpiece is good, ensures that the thickness of carburized layer is uniform；In addition, equal
Four workpiece can be disposably completed under time, have saved the time, improve the efficiency of production；The introducing of thermocouple can be effective
Display and precise control of temperature in real time, the thickness and composition of carburized layer can be by adjusting temperature and carburizing time realization, finally
Obtain preferable product.New high-temperature carburizing equipment provided by the invention, there is efficient, time saving, cleaning, controllable in real time excellent
Point, ensure to carry out accurate computer heating control to device under the conditions of condition of high vacuum degree, traditional pack carburizing equipment can be replaced to realize
To the Carburization Treatment of the metals such as tungsten alloy and steel.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of new high-temperature carburizing equipment provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained on the premise of creative work is not made it is all its
Its embodiment, belongs to the scope of protection of the invention.
Such as Fig. 1, the embodiment of the present invention provides a kind of new high-temperature carburizing equipment, including a carburizing cabin 1, the carburizing cabin
Carburizing hatchcover 11 is provided with 1, the multiple supports 2 to play a supportive role are provided with the carburizing cabin 1, the support 2 is by stainless
Steel material is made, and the support 2 is vertically arranged.A cementation launder 3 is provided with each support 2, it is necessary to the work being processed
Part 6 is positioned in the cementation launder 3.Further, the quantity of the support 2 is four, and four supports 2 are symmetrical arranged,
A cementation launder 3, the cementation process for a workpiece 6 are set on each support 2.
Such as Fig. 1, the outside of multiple cementation launders 3 is provided with high frequency coil 4, and the high frequency coil 4 is arranged at described ooze
In carbon cabin 1, and connect a High-frequency machine（It is not shown）, bleeding point 12 and air admission hole 13 are provided with the carburizing cabin 1；At this preferably
In embodiment, the side in the carburizing cabin 1 sets the bleeding point 12, and opposite side sets the air admission hole 13.
Such as Fig. 1, the new high-temperature carburizing equipment also includes a thermocouple 5, and the thermocouple 5 passes through the carburizing cabin
1 side wall, inside the carburizing cabin 1, the position that the thermocouple 5 is connected with the side wall of carburizing cabin 1 is provided with sealing ring.
The present invention provides a kind of carburizing process of new high-temperature carburizing equipment and is broadly divided into two parts：One, absorbs；Two,
Diffusion.Carbon atom under high temperature in activated carbon is contacted with metal surface, and after being absorbed by metal surface, certain is formed with metallic matrix
Metallic compound；The increase of piece surface phosphorus content, makes piece surface produce certain carbon profile with center portion and promote surface
Carbon atom progressively spreads to center portion, is finally completed carburizing process.
The workpiece 6 for coating carbon dust is put into four cementation launders 3, covers carburizing hatchcover 11, from bleeding point 12 by carburizing cabin 1
When interior air drains the vacuum for only, reaching certain, opening High-frequency machine makes high frequency coil 4 heat workpiece 6, and High-frequency machine adds
Heat coil is connected with thermocouple 5 by same hole, closed by the sealing ring with good air-tightness herein；Thermocouple 5 is stretched
Enter into carburizing cabin 1, the temperature and position to carburizing are accurately controlled in real time；The composition and property of carburization product be by
The composite factors such as the temperature of carburizing, the position of workpiece, time, environment control；After carburizing terminates, protection is passed through from air admission hole 13
Gas, workpiece 6 is set to be cooled down under suitable speed.The sealing ring that each connecting hole has high leakproofness is sealed, and guarantee is entirely oozed
The vacuum in carbon cabin 1, improve the being heated evenly property of workpiece 6.
New high-temperature carburizing equipment provided by the invention, after carburizing cabin 1 is vacuumized, High-frequency machine is opened, is passed through
The mode of gradient increased temperature heats to workpiece 6, make the active atoms of carbon coated in the surface of workpiece 6 by the Surface absorption of workpiece 6 simultaneously
Inside gradually is diffused to, carburizing process is completed by control time and temperature, protective gas is passed through finally by air admission hole 13
Workpiece 6 is set to be cooled down under the speed accurately controlled.
The small volume in whole carburizing cabin 1, makes carburizing environment stably and controllable, and the being heated evenly property of workpiece 6 is good, ensures carburized layer
Thickness it is uniform；In addition, can disposably complete four workpiece 6 under the equal time, the time has been saved, has improved the effect of production
Rate；The introducing of thermocouple 5 can be effectively clear and definite in real time and controls temperature, and the thickness and composition of carburized layer can be by adjusting temperature
Realized with carburizing time, finally give preferable product.
New high-temperature carburizing equipment provided by the invention, there is the advantages of efficient, time saving, cleaning, controllable in real time, ensure
Accurate computer heating control is carried out to device under the conditions of condition of high vacuum degree, traditional pack carburizing equipment can be replaced to realize to tungsten alloy
And the Carburization Treatment of the metal such as steel.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (4)
1. a kind of new high-temperature carburizing equipment, it is characterised in that including a carburizing cabin, carburizing cabin is provided with the carburizing cabin
Cover, be provided with multiple supports in the carburizing cabin, be provided with a cementation launder on each support, it is necessary to the workpiece being processed
It is positioned in the cementation launder, high frequency coil is provided with the outside of multiple cementation launders, the high frequency coil is arranged at described
In carburizing cabin, and a High-frequency machine is connected, bleeding point and air admission hole are provided with the carburizing cabin；
Also include a thermocouple, the thermocouple passes through carburizing cabin side wall, inside the carburizing cabin, the thermocouple
The position being connected with carburizing cabin side wall is provided with sealing ring.
A kind of 2. new high-temperature carburizing equipment as claimed in claim 1, it is characterised in that：The quantity of the support is four
Individual, four supports are symmetrical arranged.
A kind of 3. new high-temperature carburizing equipment as claimed in claim 1 or 2, it is characterised in that：The support is by stainless steel
Material is made, and the support is vertically arranged.
A kind of 4. new high-temperature carburizing equipment as claimed in claim 3, it is characterised in that：The side in the carburizing cabin is set
The bleeding point, opposite side set the air admission hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610500614.5A CN107557727A (en) | 2016-06-30 | 2016-06-30 | A kind of new high-temperature carburizing equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610500614.5A CN107557727A (en) | 2016-06-30 | 2016-06-30 | A kind of new high-temperature carburizing equipment |
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| Publication Number | Publication Date |
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| CN107557727A true CN107557727A (en) | 2018-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610500614.5A Pending CN107557727A (en) | 2016-06-30 | 2016-06-30 | A kind of new high-temperature carburizing equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115011913A (en) * | 2022-06-17 | 2022-09-06 | 吴忠仪表有限责任公司 | Induction boronizing tool and induction boronizing method |
| CN116716574A (en) * | 2023-06-12 | 2023-09-08 | 西南交通大学 | Low-carbon steel micro-carburizing isothermal quenching system |
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| CN1570193A (en) * | 2003-07-25 | 2005-01-26 | 王东 | Intermediate frequency inductive carburizing furnace |
| CN1936067A (en) * | 2005-09-21 | 2007-03-28 | 石川岛播磨重工业株式会社 | Carburizing treatment apparatus and method |
| CN101113510A (en) * | 2007-08-25 | 2008-01-30 | 宁夏东方钽业股份有限公司 | Nitrogen coping method for valve metal powder and nitrogen-containing tantalum powder and nitrogen-containing niobium powder acquired therefrom |
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| JP2016033240A (en) * | 2014-07-31 | 2016-03-10 | Ｄｏｗａサーモテック株式会社 | Heat treatment device |
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| CN1570193A (en) * | 2003-07-25 | 2005-01-26 | 王东 | Intermediate frequency inductive carburizing furnace |
| CN1936067A (en) * | 2005-09-21 | 2007-03-28 | 石川岛播磨重工业株式会社 | Carburizing treatment apparatus and method |
| JP2007084870A (en) * | 2005-09-21 | 2007-04-05 | Ishikawajima Harima Heavy Ind Co Ltd | Carburizing treatment apparatus and method |
| CN201068468Y (en) * | 2007-08-08 | 2008-06-04 | 华南理工大学 | Molecular resonance chemical heat treatment furnace |
| CN101113510A (en) * | 2007-08-25 | 2008-01-30 | 宁夏东方钽业股份有限公司 | Nitrogen coping method for valve metal powder and nitrogen-containing tantalum powder and nitrogen-containing niobium powder acquired therefrom |
| CN202072754U (en) * | 2011-03-23 | 2011-12-14 | 宁夏东方钽业股份有限公司 | Tantalum metal surface passivation device provided with oxygen-containing gas refrigeration system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115011913A (en) * | 2022-06-17 | 2022-09-06 | 吴忠仪表有限责任公司 | Induction boronizing tool and induction boronizing method |
| CN116716574A (en) * | 2023-06-12 | 2023-09-08 | 西南交通大学 | Low-carbon steel micro-carburizing isothermal quenching system |
| CN116716574B (en) * | 2023-06-12 | 2024-01-12 | 西南交通大学 | Low-carbon steel micro-carburizing isothermal quenching system |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20210820 Address after: 514000 Huanshi North Road, Wuliting, Chengbei, Meizhou City, Guangdong Province Applicant after: CAIZ TOPSHINE Ltd. Address before: 432900 Chengnan Industrial Park, Xiaochang Economic Development Zone, Xiaogan City, Hubei Province Applicant before: HUBEI KAICHANG PHOTOELECTRIC TECHNOLOGY Co.,Ltd. |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180109 |
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| RJ01 | Rejection of invention patent application after publication |