CN109576485A - A kind of heat treatment production method and system based on remote internet service architecture - Google Patents
A kind of heat treatment production method and system based on remote internet service architecture Download PDFInfo
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- CN109576485A CN109576485A CN201811437445.0A CN201811437445A CN109576485A CN 109576485 A CN109576485 A CN 109576485A CN 201811437445 A CN201811437445 A CN 201811437445A CN 109576485 A CN109576485 A CN 109576485A
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING 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
- C21D11/00—Process control or regulation for heat treatments
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
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- Crystallography & Structural Chemistry (AREA)
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The present invention provides a kind of heat treatment production methods and system based on remote internet service architecture, this method comprises: an outpost of the tax office number of typing workpiece；It is called according to an outpost of the tax office number and is heat-treated structured processes information needed for production operation, assigned temperature and processing time；Suitable electric furnace type is analyzed and confirmed according to the structured processes information called in；It selects suitable electric furnace and controls electric furnace heating, put the workpiece in after the assigned temperature to be achieved called in；The fire door for monitoring electric furnace opens and closes situation, in the case that fire door to be confirmed is turned off, controls electric furnace again and is warming up to temperature required in structured processes information, and start timing；Electric furnace is controlled after the processing time to be achieved called in stops heating；Workpiece is come out of the stove and cooled down.The system includes: information management system and heat-treatment furnace integrated control system.Through the invention, the automatic of heat treatment production is realized, production efficiency is improved, reduces costs, saved manpower, got rid of experience dependence.
Description
Technical field
The present invention relates at technical field of thermal treatment more particularly to a kind of heat based on remote internet service architecture
Manage production method and system.
Background technique
Heat treatment production belongs to conventional fabrication processes industry, current by intelligent, internet high speed development industry
Under historical background, the information-based transition for being heat-treated production has become certainty.The combination of Internet architecture and prior heat treatment industry,
Production efficiency can be greatlyd improve, the quality of production is improved, reduce cost, save human resources, get rid of experience dependence etc..
Temperature, heat treatment time, heating speed are most important three elements in heat treatment production, any one link handle
It controls not in place, then the mechanical property of workpiece can be damaged.In traditional mode of production, worker goes judgement heat by the experience of itself
Whether processing three elements meet the requirements, and the workpiece that inevitably will cause heat treatment flaw occurs or even scraps.Therefore, it automates, believe
The heat treatment quantization production of breathization needs to solve using innovative approach.
Summary of the invention
The present invention provides a kind of heat treatment production method and system based on remote internet service architecture, realizes hot place
The automation for managing production method, improve production efficiency, reduce costs, saved human resources, got rid of experience dependence etc..
According to the first aspect of the invention, a kind of heat treatment producer based on remote internet service architecture is provided
Method, comprising the following steps:
S11: an outpost of the tax office number of typing workpiece；
S12: it is called according to an outpost of the tax office number of the workpiece and is heat-treated structured processes information needed for production operation, specifies
Temperature and processing time；
S13: suitable electric furnace type is analyzed and confirmed according to the structured processes information called in；
S14: selecting suitable electric furnace and controls the electric furnace heating, will be described after the assigned temperature to be achieved called in
Workpiece is put into；
S15: the fire door folding situation of the electric furnace is monitored, in the case that fire door to be confirmed is turned off, then described in secondary control
Electric furnace is warming up to temperature required in the structured processes information, and starts timing；
S16: the electric furnace is controlled after the processing time to be achieved called in and stops heating；
S17: the workpiece is come out of the stove and is cooled down.
Optionally, the step S16 further include: after the processing time to be achieved called in, judge whether to reach described
Technique requirement in structured processes information, stops heating if reaching, if not up to continuing heating until reaching the work
Skill requirement.
Optionally, in the step S11 further include: the employee's card information of typing operator；If the employee's card of operator is believed
Breath can not identify, then without subsequent operation.
Optionally, the step S15 further include: the fire door folding situation for monitoring the electric furnace in real time, when fire door is opened extremely
It is sounded an alarm when opening.
Optionally, the step S15 further include: the temperature in the electric furnace is monitored in real time, when temperature exceeds fluctuation range
When sound an alarm.
Optionally, in the step S13 after confirming suitable electric furnace type further include: according to the free time of live electric furnace
And fine status shows that applicable electric furnace list is selective.
According to the second aspect of the invention, a kind of heat treatment production system based on remote internet service architecture is provided
System, comprising: information management system and heat-treatment furnace integrated control system；Wherein,
The information management system is for storing the letter of structured processes needed for the corresponding heat treatment production operation of workpiece
Breath, assigned temperature and processing time；
The heat-treatment furnace integrated control system is used to receive the workpiece an outpost of the tax office number of typing, and according to an outpost of the tax office number from institute
It states and calls in corresponding structured processes information, assigned temperature and processing time in information management system, be also used to structuring
Suitable electric furnace type is analyzed and confirmed to technique information；It is also used to select suitable electric furnace and controls the electric furnace heating,
The workpiece is put into after the assigned temperature to be achieved called in；It is also used to monitor the fire door folding situation of the electric furnace, to
In the case that confirmation fire door is turned off, then electric furnace described in secondary control is warming up to temperature required by the structured processes information,
And start timing；The electric furnace stopping heating being controlled after being also used to the processing time to be achieved called in.
Optionally, the information management system includes: product data management system, manufacturing execution system, electronic manufacture clothes
Business system, enterprise resource planning and quality database；Wherein,
The product data management system includes: structured processes information, for making heat-treatment furnace integrated control system
System selects suitable electric furnace according to the structured processes information, is also used to make the heat-treatment furnace integrated control system according to institute
It states structured processes information and judges whether the workpiece after Overheating Treatment reaches structured processes requirement；
The manufacturing execution system is for remotely showing production management information and real-time display mistake in heat treatment process
Journey information；The production management information include: part drawing number, work enable, product type, technological parameter and operating personnel, institute
Procedural information is stated to include: furnace temperature, arrive warm time, processing time and quenching tank temperature；
The electronic manufacture service system includes: device management information, for showing the thermoelectricity in heat treatment production system
Even metrical information；The metrical information of the thermocouple includes: thermocouple type, thermocouple number, last time Dose times, next time
Dose times, gauger；
The enterprise resource planning includes: blank material information, for generating the report messages of heat treated article；Institute
Stating heat treated article report messages includes: supplied materials unit, supplied materials odd numbers, material trademark and blank specification；
The quality database includes: check information, is used for heat treated article product test information；The examination and test of products letter
Breath includes: reviewer, hardness data, check conclusion；
Optionally, further includes: alarm system；
The alarm system is used to monitor in real time the fire door folding situation of the electric furnace, and police is issued when fire door abnormal start-up
Report；And/or
The alarm system is used to monitor the temperature in the electric furnace in real time, and police is issued when temperature exceeds fluctuation range
Report.
Optionally, further includes: display device shows for the free time and fine status according to live electric furnace and is applicable in electric furnace
List is selective.
Compared with prior art, the present invention have it is following the utility model has the advantages that
(1) the heat treatment production method and system provided by the invention based on remote internet service architecture, passes through information
Management system and heat-treatment furnace integrated control system are realized the automation control of heat treatment production based on internet, improved
Production efficiency reduces costs, has saved human resources, got rid of experience dependence, avoids and makes by worker's control is not in place
At workpiece occur flaw even scrap the problems such as；
(2) the heat treatment production method and system of the invention based on remote internet service architecture, passes through tune to be achieved
After the processing time entered, judges whether to reach the technique in structured processes information and require to decide whether to stop heating, more preferably
The workpiece quality of intelligence, production is higher；
(3) the heat treatment production method and system of the invention based on remote internet service architecture, passes through warning device
The fire door for monitoring electric furnace in real time opens and closes situation, sounds an alarm when fire door abnormal start-up, can also monitor the temperature in electric furnace in real time
Degree is sounded an alarm when temperature exceeds fluctuation range；It can find the problem in time, avoid workpiece damage, improve workpiece yield.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is the flow chart of the heat treatment production method based on Internet service architecture in one embodiment of the invention；
Fig. 2 is the process of the heat treatment production method based on Internet service architecture in a preferred embodiment of the present invention
Figure；
Fig. 3 is the process of the heat treatment production method based on Internet service architecture in another preferred embodiment of the present invention
Figure；
Fig. 4 is the process of the heat treatment production method based on Internet service architecture in another preferred embodiment of the present invention
Figure；
Fig. 5 is the structural representation of the heat treatment production method based on Internet service architecture in one embodiment of the invention
Figure；
Fig. 6 is that the structure of the heat treatment production method based on Internet service architecture in a preferred embodiment of the present invention is shown
It is intended to；
Fig. 7 is the structure of the heat treatment production method based on Internet service architecture in another preferred embodiment of the present invention
Schematic diagram.
Description of symbols:
1- heat-treatment furnace integrated control system；
2- an outpost of the tax office number；
3- employee's card；
4- information management system；
5-Webservice interface proxy software；
6- thermal exposure data analysis system；
41- product data management system；
42- manufacturing execution system；
43- quality database；
44- electronic manufacture service system；
45- enterprise resource planning.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Description and claims of this specification and term " first ", " second ", " third " " in above-mentioned attached drawing
The (if present)s such as four " are to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should manage
The data that solution uses in this way are interchangeable under appropriate circumstances, so as to the embodiment of the present invention described herein can in addition to
Here the sequence other than those of diagram or description is implemented.In addition, term " includes " and " having " and their any deformation,
Be intended to cover it is non-exclusive include, for example, containing the process, method of a series of steps or units, system, product or setting
It is standby those of to be not necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for these mistakes
The intrinsic other step or units of journey, method, product or equipment.
Technical solution of the present invention is described in detail with specifically embodiment below.These specific implementations below
Example can be combined with each other, and the same or similar concept or process may be repeated no more in some embodiments.
Fig. 1 is the process of the heat treatment production method based on remote internet service architecture in one embodiment of the invention
Figure.
Referring to FIG. 1, the production method the following steps are included:
S11: after operator is connected to job task, pass through an outpost of the tax office number of barcode scanning gun typing workpiece；In this implementation, in order to prevent
Not operation person is operated, and the employee's card of barcode scanning gun typing operator is also passed through；
S12: heat-treatment furnace integrated control system calls in heat treatment letter according to an outpost of the tax office number of workpiece from information management system
Breath, comprising: structured processes information needed for heat treatment production operation, assigned temperature and processing time；
S13: being analyzed according to the structured processes information called in and confirms suitable electric furnace type；
S14: selecting suitable electric furnace and controls electric furnace heating, reminds operator by work after the assigned temperature to be achieved called in
Part is put into；
S15: heat-treatment furnace integrated control system monitors the fire door folding situation of electric furnace automatically, what fire door to be confirmed was turned off
In the case of, electric furnace is controlled again and is warming up to temperature required in structured processes information, and starts timing；
S16: electric furnace is controlled after the processing time to be achieved called in and stops heating, prompting operator, which come out of the stove quenching, to be made
Industry；
S17: operator comes out of the stove workpiece and the cooling down workpiece in the way of prompting requirement according to prompt information, then sweeps workpiece
An outpost of the tax office number and employee's card confirmation job task complete.It further include information management system after the completion of job task in the present embodiment
System is from sending update technique information, and automatic flow is to lower one of program.
Fig. 2 is the stream of the heat treatment production method based on remote internet service architecture in a preferred embodiment of the present invention
Cheng Tu.
Referring to FIG. 2, the production method on the basis of Fig. 1 method, increases in step S15: real time monitoring electric furnace
Interior temperature is sounded an alarm when temperature exceeds fluctuation range.
In preferred embodiment, step S15 further include: the fire door folding situation for monitoring electric furnace in real time, when fire door abnormal start-up
When sound an alarm.
Fig. 3 is the heat treatment production method based on remote internet service architecture in another preferred embodiment of the present invention
Flow chart.
Referring to FIG. 3, the production method is increased in step s 16: to be achieved to call on the basis of Fig. 2 method
The processing time after, judge whether to reach in structured processes information technique requirement, stop heating if reaching, if not up to
Then continue heating until reaching technique requirement.Certainly, the present embodiment is also possible to the improvement made on the basis of Fig. 1 method.
Fig. 4 is the heat treatment production method based on remote internet service architecture in another preferred embodiment of the present invention
Flow chart.
Referring to FIG. 4, the production method is to increase S18 after step S17: at heat on the basis of Fig. 3 method
Reason information is uploaded in information management system, is used and is checked so as to subsequent.Certainly, the present embodiment is also possible in Fig. 1 or Fig. 2
The improvement made on the basis of method.
Fig. 5 is that the structure of the heat treatment production system based on remote internet service architecture in one embodiment of the invention is shown
It is intended to.
Referring to FIG. 5, the production system includes: information management system 4 and heat-treatment furnace integrated control system 1.Wherein,
Information management system 4 is for storing structured processes information, assigned temperature needed for the corresponding heat treatment production operation of workpiece
And the processing time.Heat-treatment furnace integrated control system 1 is used to receive workpiece an outpost of the tax office number 2 and the employee's card 3 of typing, and according to
Corresponding structured processes information, assigned temperature and processing time are called in from information management system 4 by an outpost of the tax office number, are also used to pair
Suitable electric furnace type is analyzed and confirmed to structured processes information；It is also used to select suitable electric furnace and controls electric furnace liter
The workpiece is put into after the assigned temperature to be achieved called in by temperature；It is also used to monitor the fire door folding situation of the electric furnace,
In the case that fire door to be confirmed is turned off, then electric furnace described in secondary control is warming up to temperature required by the structured processes information
Degree, and start timing；The electric furnace stopping heating being controlled after being also used to the processing time to be achieved called in.Heat-treatment furnace collection
Multiple plant site electric furnaces can be controlled at control system 1, three are listed in the present embodiment, is respectively as follows: plant site
Electric furnace 1, plant site electric furnace 2 and plant site electric furnace 3.
Fig. 6 is the knot of the heat treatment production system based on remote internet service architecture in a preferred embodiment of the present invention
Structure schematic diagram.
Referring to FIG. 6, information management system 4 includes: product data management system 41, manufacturing execution system 42, mass number
According to library 43, electronic manufacture service system 44 and enterprise resource planning 45.Wherein, product data management system 41 includes:
Structured processes information, for making heat-treatment furnace integrated control system select suitable electric furnace according to structured processes information, also
For making heat-treatment furnace integrated control system judge whether the workpiece after Overheating Treatment reaches knot according to structured processes information
The requirement of structure chemical industry skill；Manufacturing execution system 42 is aobvious for remotely showing the production management information in heat treatment process, and in real time
Show procedural information；Production management information include: part drawing number, work enable, product type, technological parameter and operating personnel, mistake
Journey information includes: furnace temperature, arrives warm time, processing time and quenching tank temperature；Electronic manufacture service system 43 includes: equipment pipe
Information is managed, for showing the metrical information of the thermocouple in heat treatment production system；The metrical information of thermocouple includes: thermocouple
Type, thermocouple number, last time Dose times, next Dose times, gauger；Enterprise resource planning 44 includes: blank
Material information, for generating the report messages of heat treated article；Report messages include: supplied materials unit, supplied materials odd numbers, material trademark
And blank specification；Quality database 45 includes: check information, for generating heat treated article product test information；Examine letter
Breath includes: reviewer, hardness data, check conclusion.
Fig. 7 is the heat treatment production system based on remote internet service architecture in another preferred embodiment of the present invention
Structural schematic diagram.
Referring to FIG. 7, passing through Webservice interface between heat-treatment furnace integrated control system 1 and information management system 4
Agent software 5 is connected, and each system between information management system 4 can be believed by Webservice interface proxy software realization
Breath interconnection.In addition, in the present embodiment further include: thermal exposure data analysis system 6 passes through Webservice interface proxy software 5
It realizes and interconnects with information management system 4 and heat-treatment furnace integrated control system 1, for being generated in heat treatment production process
Process data is analyzed, and analysis result can be used for comparing the product quality and process data of each batch, if after heat treatment
Good product quality solidifies corresponding process data；If the product quality after heat treatment is problematic, corresponding process data is traced
And problem analysis, finally improved.
In preferred embodiment, further includes: alarm system, the fire door for monitoring electric furnace in real time opens and closes situation, when fire door is different
It is sounded an alarm when normally open；And/or for monitoring the temperature in electric furnace in real time, sounded an alarm when temperature exceeds fluctuation range.
In preferred embodiment, further includes: display device is shown suitable for the free time and fine status according to live electric furnace
It is selective with electric furnace list.
In conclusion the heat treatment production method and system provided by the invention based on remote internet service architecture, leads to
Information management system and heat-treatment furnace integrated control system are crossed, the automation control of heat treatment production is realized based on internet,
Production efficiency is improved, is reduced costs, has been saved human resources, got rid of experience dependence, is avoided by worker's control not
There is the problems such as flaw is even scrapped in workpiece caused by place.
Meanwhile the present invention passes through heat-treatment furnace integrated control system after reaching the processing time called in, and judges whether to reach
It is required to the technique in structured processes information to decide whether to stop heating, more preferably intelligent, the workpiece quality of production is higher.
In addition, opening and closing situation by the fire door that warning device monitors electric furnace in real time, sounded an alarm when fire door abnormal start-up,
The temperature in electric furnace can also be monitored in real time, sounded an alarm when temperature exceeds fluctuation range；It can find the problem, avoid in time
Workpiece damage, improves the yields of workpiece.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of heat treatment production method based on remote internet service architecture, which comprises the following steps:
S11: an outpost of the tax office number of typing workpiece；
S12: it is called according to an outpost of the tax office number of the workpiece and is heat-treated structured processes information, assigned temperature needed for production operation
And the processing time；
S13: suitable electric furnace type is analyzed and confirmed according to the structured processes information called in；
S14: selecting suitable electric furnace and controls the electric furnace heating, by the workpiece after the assigned temperature to be achieved called in
It is put into；
S15: monitoring the fire door folding situation of the electric furnace, in the case that fire door to be confirmed is turned off, then electric furnace described in secondary control
It is warming up to temperature required in the structured processes information, and starts timing；
S16: the electric furnace is controlled after the processing time to be achieved called in and stops heating；
S17: the workpiece is come out of the stove and is cooled down.
2. the heat treatment production method according to claim 1 based on remote internet service architecture, which is characterized in that institute
State step S16 further include: after the processing time to be achieved called in, judge whether to reach in the structured processes information
Technique requirement, stops heating if reaching, if not up to continuing heating until reaching the technique requirement.
3. the heat treatment production method according to claim 1 based on remote internet service architecture, which is characterized in that institute
It states in step S11 further include: the employee's card information of typing operator；If the employee's card information of operator can not identify, not into
The subsequent operation of row.
4. the heat treatment production method according to claim 1 based on remote internet service architecture, which is characterized in that institute
State step S15 further include: the fire door folding situation for monitoring the electric furnace in real time is sounded an alarm when fire door abnormal start-up.
5. the heat treatment production method according to claim 1 based on remote internet service architecture, which is characterized in that institute
State step S15 further include: monitor the temperature in the electric furnace in real time, sound an alarm when temperature exceeds fluctuation range.
6. the heat treatment production method according to claim 1 based on remote internet service architecture, which is characterized in that institute
It states in step S13 after confirming suitable electric furnace type further include: shown according to the free time of live electric furnace and fine status
It is selective to be applicable in electric furnace list.
7. a kind of heat treatment production system based on remote internet service architecture characterized by comprising information management system
And heat-treatment furnace integrated control system；Wherein,
The information management system is for storing structured processes information needed for the corresponding heat treatment production operation of workpiece, referring to
Determine temperature and processing time；
The heat-treatment furnace integrated control system is used to receive the workpiece an outpost of the tax office number of typing, and according to an outpost of the tax office number from the letter
Corresponding structured processes information, assigned temperature and processing time are called in breath management system, are also used to structured processes
Suitable electric furnace type is analyzed and confirmed to information；It is also used to select suitable electric furnace and controls the electric furnace heating, wait reach
The workpiece is put into after to the assigned temperature called in；It is also used to monitor the fire door folding situation of the electric furnace, it is to be confirmed
In the case that fire door is turned off, then electric furnace described in secondary control is warming up to temperature required by the structured processes information, and opens
Beginning timing；The electric furnace stopping heating being controlled after being also used to the processing time to be achieved called in.
8. the heat treatment production system according to claim 7 based on remote internet service architecture, which is characterized in that institute
Stating information management system includes: product data management system, manufacturing execution system, electronic manufacture service system, corporate resources meter
Draw system and quality database；Wherein,
The product data management system includes: structured processes information, for making the heat-treatment furnace integrated control system root
Suitable electric furnace is selected according to the structured processes information, is also used to make the heat-treatment furnace integrated control system according to the knot
Structure technique information judges whether the workpiece after Overheating Treatment reaches structured processes requirement；
The manufacturing execution system is for remotely showing production management information and real-time display process letter in heat treatment process
Breath；The production management information include: part drawing number, work enable, product type, technological parameter and operating personnel, the mistake
Journey information includes: furnace temperature, arrives warm time, processing time and quenching tank temperature；
The electronic manufacture service system includes: device management information, for showing the thermocouple in heat treatment production system
Metrical information；The metrical information of the thermocouple includes: thermocouple type, thermocouple number, last time Dose times, metering next time
Time, gauger；
The enterprise resource planning includes: blank material information, for generating the report messages of heat treated article；The heat
Handling product report messages includes: supplied materials unit, supplied materials odd numbers, material trademark and blank specification；
The quality database includes: check information, is used for heat treated article product test information；The examination and test of products packet
It includes: reviewer, hardness data, check conclusion.
9. the heat treatment production system according to claim 7 based on remote internet service architecture, which is characterized in that also
It include: alarm system；
The alarm system is used to monitor in real time the fire door folding situation of the electric furnace, sounds an alarm when fire door abnormal start-up；
And/or
The alarm system is used to monitor the temperature in the electric furnace in real time, sounds an alarm when temperature exceeds fluctuation range.
10. the heat treatment production system according to claim 7 based on remote internet service architecture, which is characterized in that
Further include: display device shows that applicable electric furnace list is selective for the free time and fine status according to live electric furnace.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117535510A (en) * | 2024-01-10 | 2024-02-09 | 麦格纳汽车动力总成(天津)有限公司 | Automatic control method, device and equipment for heat treatment and readable storage medium |
| CN117535510B (en) * | 2024-01-10 | 2024-05-03 | 麦格纳汽车动力总成(天津)有限公司 | Automatic control method, device and equipment for heat treatment and readable storage medium |
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Application publication date: 20190405 |