CN205763581U - The special steel adapting to special smelting forging new technological process manufactures system - Google Patents
The special steel adapting to special smelting forging new technological process manufactures system Download PDFInfo
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- CN205763581U CN205763581U CN201620489513.8U CN201620489513U CN205763581U CN 205763581 U CN205763581 U CN 205763581U CN 201620489513 U CN201620489513 U CN 201620489513U CN 205763581 U CN205763581 U CN 205763581U
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Abstract
nullThe special steel adapting to special smelting forging new technological process manufactures system，Be conducive to flow process innovation or BPR，It is characterized in that，Including electric arc furnace，Described electric arc furnace connects ladle refining furnace and argon oxygen decarburizing furnace respectively，The inlet side of described ladle refining furnace connects induction furnace，The outlet side of described ladle refining furnace connects vacuum degassing furnace or vacuum-oxygen decarbonizing stove，Described vacuum degassing furnace or vacuum-oxygen decarbonizing stove connect Casting Equipment，Described argon oxygen decarburizing furnace connects Casting Equipment，Described Casting Equipment includes that conticaster or continuous casting billet produce equipment，And die casting equipment，And the electrode bar that is sequentially connected with or steel ingot former、With electroslag equipment or vacuum consumable smelting equipment，Described Casting Equipment connects forging equipment by annealing device and/or heater，Described forging equipment includes diameter forging machine and quick forging machine，Described forging equipment connects Equipment for Heating Processing and machining apparatus respectively，Described Equipment for Heating Processing and machining apparatus are all connected with verifying attachment.
Description
Technical field
The present invention relates to special steel (also referred to as special steel) and smelt FMT, a kind of special smelting forging new technological process that adapts to
Special steel manufactures system and special smelting forging new technological process, and described special smelting refers to Melting of Special Steels, described special steel refer to for general steel by
In composition, structure, production technology is special and has the steel products of specific physical, chemical property or specific use.
Background technology
Iron and steel is divided into general steel and special steel (Special steel), and special steel is exactly the abbreviation of special steel.Special steel is in smelting process
Add more alloying element and take special production, processing technique, the chemical composition of special steel, organizational structure and
Mechanical performance is superior to general iron and steel.The complexity of its crystal grain exceeds general iron and steel, thus obtains more application, needs
During the amount of asking the most quickly increases.Special steel product has multiformity, and different kinds causes because of composition and the difference of technological requirement
Greatest differences in performance, and then otherwise varied in product applications, the most both can could also according to purpose classification
According to performance classification, it is also possible to classify by technology content and product specification.Property steel i.e. very special quality steel alloy,
These steel refer to effect and the steel of function such as electromagnetism, light, sound, heat and electrochemistry, and such as conventional have rustless steel, heat-resisting
Steel, electrical steel, electronics pure iron and various Precise Alloy (magnetically soft alloy, as magnetic alloy, elastic alloy, expansion alloy,
Hot dual alloy, electric resistance alloy, galvanic couple material etc.).At present, there are about in the world nearly 2000 trades mark of special steel, about 50000
Description.Inventors believe that, the most numerous special steel products, and technology innovation on this basis or technological innovation,
Necessarily correspond to different special smelting forging flow process and the innovations in flow process or reproduce.If it is possible to it is the most whole
Closing existing advanced technology resource, the special steel building a special smelting forging flow process adapting to multiple special steel product manufactures system, shape
Become a platform possessing flow process innovative function, orientate guiding as with " specialize, seriation, specialization ", both considered
To high-volume low cost production, it is also contemplated that multi-varieties and small-batch high value added product produces, the most no matter from satisfied reality
In demand or the most significant from adapting to future development.
Summary of the invention
The present invention is directed to defect or deficiency present in prior art, it is provided that a kind of special steel system adapting to special smelting forging new technological process
Manufacturing system and special smelting forging new technological process, described special smelting refers to Melting of Special Steels, described special steel refer to for general steel due to composition,
Structure, production technology is special and has the steel products of specific physical, chemical property or specific use.Described system can
Support multiple special smelting forging flow process, such as, steel alloy production procedure, high-alloy steel production procedure, rustless steel production procedure etc.,
Be conducive to flow process innovation or BPR simultaneously.
Technical scheme is as follows:
The special steel adapting to special smelting forging new technological process manufactures system, it is characterised in that including electric arc furnace, described electric arc furnace is respectively
Connecting ladle refining furnace and argon oxygen decarburizing furnace, the inlet side of described ladle refining furnace connects induction furnace, described ladle refining furnace
Outlet side connects vacuum degassing furnace or vacuum-oxygen decarbonizing stove, described vacuum degassing furnace or the connection casting of vacuum-oxygen decarbonizing stove and sets
Standby, described argon oxygen decarburizing furnace connects Casting Equipment, and described Casting Equipment includes that conticaster or continuous casting billet produce equipment, and molding
Equipment, and the electrode bar that is sequentially connected with or steel ingot former and electroslag equipment or vacuum consumable smelting equipment, described casting
Manufacturing apparatus connects forging equipment by annealing device and/or heater, and described forging equipment includes diameter forging machine and quick forging machine, institute
Stating forging equipment and connect Equipment for Heating Processing and machining apparatus respectively, described Equipment for Heating Processing and machining apparatus are all connected with inspection
Device.
Described induction furnace connects ferroalloy and recirculating scrap feeding apparatus, and described electric arc furnace connects steel scrap and pig iron feeding apparatus,
Described conticaster is vertical casting machine.
Described conticaster or continuous casting billet produce equipment and connect described electroslag equipment or vacuum consumable smelting equipment, described electrode bar or
Steel ingot former is directly connected to annealing device.
Described quick forging machine connects described diameter forging machine.
Described Equipment for Heating Processing includes slow cooling/air cooling/annealing device.
Described slow cooling/air cooling/annealing device is directly connected to finishing Equipment for Heating Processing, and connects finishing by intermediate heat-treatment equipment
Equipment for Heating Processing, described finishing Equipment for Heating Processing connects verifying attachment.
The connection of described verifying attachment is packaged into library facilities.
Described connection includes connecting facility, and described connection facility includes flow process passage, described flow process passage is provided with robot.
Including the Internet of Things of each functional module composition in central control room and system, described central control room controls described Internet of Things.
Special smelting forging new technological process, it is characterised in that its building mode includes utilizing the above-mentioned spy adapting to special smelting forging new technological process
Steel making system.
The technology of the present invention effect is as follows: the present invention can integrate existing advanced technology resource selectively, it is possible to adapt to difference
Special smelting forging flow process and the innovation in flow process or reproduce, forms one and possesses the function platform that flow process is innovated or reproduced, with
" specialize, seriation, specialization " orientate guiding as, both in view of high-volume low cost production, it is also contemplated that
Multi-varieties and small-batch high value added product produces, then from meeting current demand or all having from adaptation future development
Significance.
It is as follows that the present invention has feature: 1, invention includes the proposition of special smelting forging new technological process technology.New technological process is by first furnace, essence
Furnace, alloy melting induction furnace, vacuum refining furnace, vertical casting machine and molding, precise forging machine composition.2, invention is special smelting forging
The optimization making flow process is integrated, takes into full account production capacity efficiency, material recovery rate, the factor such as energy-saving and cost-reducing, optimizes whole stream
Journey.Simultaneously take account of and rustless steel, special smelting smelting, being connected of forging flow process.3, invention includes that the large round billet of innovation stands
Formula continuous casting technology: improve recovery rate of iron, it is ensured that the quality of high-alloy steel, particularly uniformity.4, invention includes flexibly
Electric furnace and induction furnace mixing technology, it is achieved the low cost of high-alloy steel, high efficiency, scale, equal rhythm produce.
Accompanying drawing explanation
Fig. 1 is the special steel manufacturing system structure schematic diagram adapting to special smelting forging new technological process implementing the present invention.
Fig. 2 is the special steel manufacturing system structure schematic diagram adapting to special steel production procedure.
Fig. 3 is the special steel manufacturing system structure schematic diagram adapting to rustless steel production procedure.
Reference lists as follows: 100-steel scrap and pig iron feeding apparatus；101-electric arc furnace (EAF, Electric Arc Furnace)；
102-ladle refining furnace (LF, Ladle Furnace)；103-vacuum degassing furnace (VD, Vacuum Degassing)/vacuum
Oxygen decarburization stove (VOD, vacuum oxygen debikeburization)；104-Casting Equipment；105-annealing device；106-
Heater；107-forging equipment；108-rough forging and forging finished product；109-slow cooling/air cooling/annealing device；110-intermediate heat
Processing equipment；111-finishing Equipment for Heating Processing；112-verifying attachment；113-packs warehouse-in；1001-ferroalloy and recirculating scrap are thrown
Material equipment；1002-induction furnace；1011-argon oxygen decarburizing furnace (AOD, Argon Oxygen Decarburization)；1040-electricity
Extremely rod and steel ingot former；1041-continuous casting billet produces equipment；1042-electroslag equipment or vacuum consumable smelting equipment；1043-
ESR ingot；1071-quick forging machine；1072-diameter forging machine；1081-machining apparatus.
200-steel scrap and pig iron feeding apparatus；201-electric arc furnace (EAF, Electric Arc Furnace)；202-ladle refining furnace
(LF, Ladle Furnace)；203-vacuum degassing furnace (VD, Vacuum Degassing)/vacuum-oxygen decarbonizing stove (VOD,
vacuum oxygen debikeburization)；204-Casting Equipment；205-annealing device；206-heater；207-forges
Equipment；208-rough forging and forging finished product；209-slow cooling/air cooling/annealing device；210-Equipment for Heating Processing；At 211-finishing heat
Reason equipment；212-verifying attachment；213-packs warehouse-in；2001-ferroalloy and recirculating scrap feeding apparatus；2002-induction furnace；
2040-electrode bar and steel ingot former；2041-continuous casting billet produces equipment and steel ingot former；2042-electroslag equipment or true
Empty consumable smelting equipment；2043-ESR ingot；2071-quick forging machine；2072-diameter forging machine；2081-machining apparatus.
300-intermediate frequency furnace；301-electric arc furnace；302-argon oxygen decarburizing furnace (AOD, Argon Oxygen Decarburization)；303-
Ladle refining furnace (LF, Ladle Furnace)；304-continuous casting installation for casting；305-slow cooling annealing device；306-forging equipment；307-
Equipment for Heating Processing；308-machining apparatus；309-verifying attachment/enter library facilities；3041-heat send device.
Detailed description of the invention
Below in conjunction with the accompanying drawings (Fig. 1-Fig. 3) the present invention will be described.
Fig. 1 is the special steel manufacturing system structure schematic diagram adapting to special smelting forging new technological process implementing the present invention.As it is shown in figure 1,
The special steel adapting to special smelting forging new technological process manufactures system, including electric arc furnace 101 (its specification can with on-demand selected, such as 60
Ton, i.e. 60t), described electric arc furnace 101 connects ladle refining furnace 102 and argon oxygen decarburizing furnace 1011, described ladle refining respectively
The inlet side of stove 102 connects induction furnace 1002 (No. 1 induction furnace), and the outlet side of described ladle refining furnace 102 connects vacuum and takes off
Steam stove or vacuum-oxygen decarbonizing stove 103, described vacuum degassing furnace or vacuum-oxygen decarbonizing stove 103 connect Casting Equipment 104, institute
Stating argon oxygen decarburizing furnace 1011 and connect Casting Equipment 104, described Casting Equipment 104 includes that conticaster or continuous casting billet produce equipment
1041, and die casting equipment, and the electrode bar that is sequentially connected with or steel ingot former 1040 and electroslag equipment or vacuum consumable
Smelting equipment 1042, described Casting Equipment 104 connects forging equipment 107 by annealing device 105 and/or heater 106,
Annealing device is for annealing to continuous casting billet, ESR ingot 1043, and (such as, described forging equipment 107 includes diameter forging machine 1072
Precise forging machine) and quick forging machine 1071, described forging equipment 107 connects Equipment for Heating Processing and machining apparatus 1081 respectively, at heat
Reason equipment and machining apparatus are for carrying out heat treatment, machining, described Equipment for Heating Processing to " rough forging+forging material finished product "
It is all connected with verifying attachment 112 with machining apparatus 1081.
Described induction furnace 1002 connects ferroalloy and recirculating scrap feeding apparatus 1001, and described electric arc furnace 101 connects steel scrap and life
Ferrum feeding apparatus 100, described conticaster is vertical casting machine.Described conticaster or continuous casting billet produce equipment 1041 and connect described
Continuous casting billet is melted to produce electricity by electroslag equipment or vacuum consumable smelting equipment, electroslag equipment or vacuum consumable smelting equipment again
Slag ingot 1043, described electrode bar or steel ingot former 1040 are directly connected to annealing device 105, annealing device to electrode bar or
Steel ingot makes annealing treatment.Described quick forging machine 1071 connects described diameter forging machine 1072, and the forging after fast forging is carried out finish forge.Institute
State Equipment for Heating Processing and include slow cooling/air cooling/annealing device 109.Described slow cooling/air cooling/annealing device 109 is directly connected at finishing heat
Reason equipment 111, and connect finishing Equipment for Heating Processing 111, described finishing Equipment for Heating Processing by intermediate heat-treatment equipment 110
111 connect verifying attachment 112.The connection of described verifying attachment 112 is packaged into library facilities 113.
Described connection includes connecting facility, and described connection facility includes flow process passage, described flow process passage is provided with robot.
The special steel adapting to special smelting forging new technological process manufactures system, including the Internet of Things of each functional module composition in central control room and system
Net, described central control room controls described Internet of Things.
Special smelting forging new technological process, its building mode includes utilizing the above-mentioned special steel adapting to special smelting forging new technological process to manufacture system.
Fig. 2 is the special steel manufacturing system structure schematic diagram adapting to special steel production procedure.As in figure 2 it is shown, it is raw to adapt to special steel
The special steel of runoff yield journey manufactures system and system shown in Figure 1 can be utilized to build, and is fully constructed in the system shown in figure 1 in other words.
The special steel manufacture system adapting to special steel production procedure includes that electric arc furnace 201, described electric arc furnace 201 connect ladle refining furnace 202,
The inlet side of described ladle refining furnace 202 connects induction furnace 2002, and the outlet side of described ladle refining furnace 202 connects vacuum and takes off
Steam stove or vacuum-oxygen decarbonizing stove 203, described vacuum degassing furnace or vacuum-oxygen decarbonizing stove 203 connect Casting Equipment 204, institute
State Casting Equipment 204 and include that conticaster or continuous casting billet produce equipment 2041, and die casting equipment, and the electrode bar being sequentially connected with
Or steel ingot former 2040 and electroslag equipment 2042, described Casting Equipment 204 by annealing device 205 and/or adds hot charging
Putting 206 connection forging equipments 207, described forging equipment 207 includes diameter forging machine 2072 and quick forging machine 2071, and described forging sets
Standby 207 connect Equipment for Heating Processing and machining apparatus 2081 respectively, and " rough forging+forging material finished product " is carried out heat treatment, machine
Processing, described Equipment for Heating Processing and machining apparatus 2081 are all connected with verifying attachment 201.
Described induction furnace 2002 connects ferroalloy and recirculating scrap feeding apparatus 2001, and described electric arc furnace 201 connects steel scrap and life
Ferrum feeding apparatus 200, described conticaster is vertical casting machine.Described conticaster or continuous casting billet produce the equipment described electroslag of connection and set
Standby 2042, continuous casting billet, steel ingot are melted to produce ESR ingot 2043, described electrode bar or steel ingot by electroslag equipment 2042 again
Former 2040 is directly connected to annealing device 205.Described quick forging machine 2071 connects described diameter forging machine 2072.At described heat
Reason equipment includes slow cooling/air cooling/annealing device 209.Described slow cooling/air cooling/annealing device 209 is directly connected to finishing Equipment for Heating Processing
211, and connect finishing Equipment for Heating Processing 211, described finishing heat by intermediate heat-treatment equipment 210 (finished heat treatment)
Processing equipment 211 connects verifying attachment 212.The connection of described verifying attachment 212 is packaged into library facilities 213.
Fig. 3 is the special steel manufacturing system structure schematic diagram adapting to rustless steel production procedure.As it is shown on figure 3, adapt to stainless
The special steel of steel-making process manufactures system and system shown in Figure 1 can be utilized to build, including electric arc furnace 301 and intermediate frequency furnace 300, institute
Stating electric arc furnace 301 and intermediate frequency furnace 300 is all connected with argon oxygen decarburizing furnace 302, described argon oxygen decarburizing furnace 302 connects ladle refining furnace
303, described ladle refining furnace 303 connects continuous casting installation for casting 304, and described continuous casting installation for casting 304 connects slow cooling annealing device 305 respectively
Sending device 3041, described slow cooling annealing device 305 to connect forging equipment 306 with heat, described forging equipment 306 connects at heat
Reason equipment 307, described Equipment for Heating Processing 307 connects machining apparatus 308, and described machining apparatus connects verifying attachment/warehouse-in
Equipment 309.
Smelt and produce new technological process both in view of high-volume low cost production, it is also contemplated that multi-varieties and small-batch high added value is produced
Product produce；Both in view of electric furnace smelting special steel flow process, simultaneously it is also contemplated that stainless steel smelting produces the interface produced with special smelting
With mate；Both in view of current conditions, it is also contemplated that future development space.If building up, will be one and possessing adaptability very
Strong high-quality special steel production line, its advanced characteristic is fairly obvious.The reasonable decomposition of operation: from improving product quality angle
Degree sets out, and pays close attention to the reasonable setting of crucial production process.The vertical continuous casting technology of innovation: improve recovery rate of iron, it is ensured that high
The quality of steel alloy, particularly uniformity.Electric furnace and induction furnace mixing technology flexibly: realize high-alloy steel low cost,
High efficiency, scale, equal rhythm produce.
On the basis of to typical advanced metallurgical production process research both at home and abroad, in conjunction with variety production feature, with " specialize,
Seriation, specialization " location consider the smelting project of Central Plains special steel.Particularly when carrying out conceptual design, there is selection
Property ground use some technical equipments advanced both at home and abroad.
It is described below respectively about steel alloy production procedure, high-alloy steel production procedure, rustless steel production procedure:
Steel alloy production procedure: EAF LF VD CC (IC).
High-alloy steel production procedure: EAF+IF (induction furnace) LF VD CC (IC).
Rustless steel production procedure: EAF+IF (induction furnace) VOD (LF) IC (CC), or
EAF+IF (induction furnace) AOD (LF) IC (CC).
In above-mentioned flow process, select the advanced technology equipment that Maturity is higher, form advanced high-purity special steel smelting technique
Flow process, thus ensure the demand of different product quality in product mix, ensure the stability of product quality simultaneously.According to " first
Enter, economic, practical, reliable " principle, the design of smelting shop makes every effort to reach that production technology is advanced, rationally distributed, stream
Journey stable smooth operation, forms low cost, high-quality, high alloy, the clean steel platform technology of big specification special steel forging material (part)
Integrated manufacture system, it is ensured that product quality reaches the level of advanced person domestically leading, international.
It is hereby stated that, described above contribute to skilled artisan understands that the invention, but and unrestricted the invention
Protection domain.Any without departing from the invention flesh and blood to equivalent described above, modify improve and/or
The enforcement deleting numerous conforming to the principle of simplicity and carry out, each falls within the protection domain of the invention.
Claims (9)
- null1. the special steel adapting to special smelting forging new technological process manufactures system，It is characterized in that，Including electric arc furnace，Described electric arc furnace connects ladle refining furnace and argon oxygen decarburizing furnace respectively，The inlet side of described ladle refining furnace connects induction furnace，The outlet side of described ladle refining furnace connects vacuum degassing furnace or vacuum-oxygen decarbonizing stove，Described vacuum degassing furnace or vacuum-oxygen decarbonizing stove connect Casting Equipment，Described argon oxygen decarburizing furnace connects Casting Equipment，Described Casting Equipment includes that conticaster or continuous casting billet produce equipment，And die casting equipment，And the electrode bar that is sequentially connected with or steel ingot former、With electroslag equipment or vacuum consumable smelting equipment，Described Casting Equipment connects forging equipment by annealing device and/or heater，Described forging equipment includes diameter forging machine and quick forging machine，Described forging equipment connects Equipment for Heating Processing and machining apparatus respectively，Described Equipment for Heating Processing and machining apparatus are all connected with verifying attachment.
- The special steel adapting to special smelting forging new technological process the most according to claim 1 manufactures system, it is characterized in that, described induction furnace connects ferroalloy and recirculating scrap feeding apparatus, and described electric arc furnace connects steel scrap and pig iron feeding apparatus, and described conticaster is vertical casting machine.
- The special steel adapting to special smelting forging new technological process the most according to claim 1 manufactures system, it is characterized in that, described conticaster or continuous casting billet produce the equipment described electroslag equipment of connection or vacuum consumable smelting equipment, described electrode bar or steel ingot former are directly connected to annealing device.
- The special steel adapting to special smelting forging new technological process the most according to claim 1 manufactures system, it is characterised in that described quick forging machine connects described diameter forging machine.
- The special steel adapting to special smelting forging new technological process the most according to claim 1 manufactures system, it is characterised in that described Equipment for Heating Processing includes slow cooling/air cooling/annealing device.
- The special steel adapting to special smelting forging new technological process the most according to claim 5 manufactures system, it is characterized in that, described slow cooling/air cooling/annealing device is directly connected to finishing Equipment for Heating Processing, and connecting finishing Equipment for Heating Processing by intermediate heat-treatment equipment, described finishing Equipment for Heating Processing connects verifying attachment.
- The special steel adapting to special smelting forging new technological process the most according to claim 1 manufactures system, it is characterised in that the connection of described verifying attachment is packaged into library facilities.
- The special steel adapting to special smelting forging new technological process the most according to claim 1 manufactures system, it is characterised in that described connection includes connecting facility, and described connection facility includes flow process passage, described flow process passage is provided with robot.
- The special steel adapting to special smelting forging new technological process the most according to claim 1 manufactures system, it is characterised in that the Internet of Things of each functional module composition in including central control room and system, described central control room controls described Internet of Things.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106001339A (en) * | 2016-05-26 | 2016-10-12 | 钢铁研究总院华东分院 | Special steel manufacturing system adaptive to special smelting and forging new process and special smelting and forging new process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106001339A (en) * | 2016-05-26 | 2016-10-12 | 钢铁研究总院华东分院 | Special steel manufacturing system adaptive to special smelting and forging new process and special smelting and forging new process |
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Effective date of registration: 20180428 Address after: 100081 37 and 38 buildings, 76 South Road, Haidian District, Beijing. Patentee after: Gangyan Sheng Hua Polytron Technologies Inc Address before: 100081 No. 76 South College Road, Beijing, Haidian District Patentee before: East China Branch, Central Iron AND Steel Research Institute |