CN105861850A - Electrode production method for electroslag remelting furnace - Google Patents

Electrode production method for electroslag remelting furnace Download PDF

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Publication number
CN105861850A
CN105861850A CN201610418588.1A CN201610418588A CN105861850A CN 105861850 A CN105861850 A CN 105861850A CN 201610418588 A CN201610418588 A CN 201610418588A CN 105861850 A CN105861850 A CN 105861850A
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electrode
remelting
mold
dummy electrode
casting
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CN105861850B (en
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吴建军
赵伟
郭建
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CHONGQING IRON & STEEL INSTITUTE Co.,Ltd.
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Chongqing Iron and Steel Group Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16Remelting metals
    • C22B9/18Electroslag remelting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D19/00Casting in, on, or around objects which form part of the product
    • B22D19/04Casting in, on, or around objects which form part of the product for joining parts

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

The invention discloses an electrode production method for an electroslag remelting furnace. The method includes the step of preparation of a fake electrode and the step of casting of a smelting electrode. The smelting electrode is inserted into the fake electrode after being cast, butt joint is completed after solidification, demolding is conducted, and an electroslag remelting furnace electrode is obtained. The method is characterized in that before casting of the smelting electrode, the fake electrode is positioned on and aligned with the position above an inner cavity of a smelting electrode mold through a mechanical structure, after the smelting electrode is cast, the fake electrode is controlled to move downwards to be inserted into a solution in the smelting electrode mold through a mechanical structure, and butt joint is completed after solidification. The method has the advantages that implementation is easy, operation is convenient, safety is good, the production efficiency is high, and the quality of the prepared electrode is good.

Description

A kind of electroslag refining furnace electrode producing method
Technical field
The present invention relates to a kind of metal smelt technology, particularly relate to a kind of electroslag refining furnace electrode producing method.
Background technology
The resistance heat that metal electroslag furnace (having another name called electroslag refining furnace electrode producing method) produces when being and utilize electric current by slag carries out a kind of metallurgical equipment of melting as thermal source, its structure mainly includes the entirety crystallizer in oven-like, is positioned at the column of crystallizer side, column is provided above horizontal cantilever, and horizontal cantilever is just being provided with, by electrode bar chuck, the electrode bar extending down into crystallizer to crystallizer.Wherein electrode bar includes being positioned at the dummy electrode of upper end and is positioned at the Electrode for remelting of lower end, and wherein Electrode for remelting uses and is refined material itself and makes, and progressively melts in consumption is flowed into crystallizer and forms steel ingot, therefore be also called consutrode in smelting process.
The conventional preparation method of the consutrode of electroslag refining furnace is to use the Electrode for remelting of cast and the electric welding seam mutually of ready both dummy electrodes, the more difficult accurate control of concentricity both when its difficulty of this technique is to weld, once the two concentricity inaccuracy, under after consutrode suspension at Gravitative Loads, the gap of its tail end distance crystallizer wall is the most uneven, even part touches wall, the position that gap so can be made after power transmission the least is beaten electric current at arc, tactile wall and is directly conducted along crystallizer wall, consequence is to puncture or melt the crystallizer wall at this position, causes leakage accident.After especially adopting atmosphere protection sealing structure, the concentricity to electrode is had higher requirement.It is usually at present when consutrode welds with dummy electrode with the naked eye or uses certain work die clamper to position concentricity, these method positioning precisions are low, regulation is difficult to, and in operation, consutrode is often poor because welding concentricity with dummy electrode, is necessary for cutting down electric welding again, and its operation is wasted time and energy, efficiency is low, seriously restricts production efficiency.
China's patent ZL201310683642.1 Once the melting and welding method the most mutually of a kind of electroslag refining furnace consutrode and dummy electrode was disclosed.The method specifically includes following steps: it is standby that (1) makes dummy electrode;(2) determine that dummy electrode injects the length in below ingot mould molten steel face, carry out labelling;(3) cast consutrode, when molten steel is poured into away from ingot mould suitable for reading 400~200mm, inserts the above-mentioned dummy electrode prepared, fine setting dummy electrode and ingot mould concentricity the most straight down in ingot mould centre suitable for reading, and meanwhile, pourer takes normal feeding to operate;(4) demoulding.This inventive method is by together with mutual to consutrode and dummy electrode fusion welding, and faying face is big, and firm welding is tight, does not loosens, and the problem that there is not loose contact;But this mutual fusion welding process uses manual operation, still having labor intensity big, safety is low, and efficiency is low, the centering weak effect defect such as cause the electrode axiality for preparing low, affects subsequent smelting safety and quality.
Summary of the invention
For above-mentioned the deficiencies in the prior art, the technical problem to be solved is: how to provide a kind of simple in construction, easy to operate, safety is good, and production efficiency is high, prepares the electroslag refining furnace electrode producing method that electrode quality is good.
In order to solve above-mentioned technical problem, present invention employs following technical scheme:
A kind of electroslag refining furnace electrode producing method; including completing step and the step of Electrode for remelting casting prepared by dummy electrode; docking is completed after inserting dummy electrode solidification after Electrode for remelting casting; the demoulding obtains electroslag refining furnace electrode again; it is characterized in that; using frame for movement to be positioned above in alignment with Electrode for remelting dies cavity by dummy electrode before Electrode for remelting casting, dummy electrode is descending to be inserted in Electrode for remelting mould inner melt to use frame for movement to control after Electrode for remelting casting, to completing after solidification to dock.
So, after this method can water mold casting completing Electrode for remelting, relying on frame for movement to realize inserting neutralization dummy electrode to dummy electrode, production security is more preferable, and production efficiency is more preferably and dummy electrode inserts centering effect more preferably, improves prepared electrode quality.
As optimization, when dummy electrode inserts, first dummy electrode lower end head is carried out pre-heating temperature elevation;So reduce the temperature difference greatly the quality of resmelting electrode joint to be affected, improve joint quality.
Specifically, this method have employed following resmelting electrode process units and completes, resmelting electrode process units includes Electrode for remelting mould and dummy electrode, Electrode for remelting mould has the vertically arranged Electrode for remelting of uncovered cylindrical shape in upper end and waters mold, dummy electrode is correspondingly arranged in Electrode for remelting and waters above mold, and dummy electrode has smelting gripping section and being positioned at the frustum positioning section smelting gripping section bottom of superposed middle indent;Also include that being correspondingly arranged at Electrode for remelting waters the dummy electrode docking facilities above mold, dummy electrode docking facilities includes clamping position part-structure and inserts controlling organization, described clamping position part-structure is used for realizing dummy electrode and clamps and make it to be vertically positioned at Electrode for remelting to water mold upper center, and described insertion controlling organization is used for driving dummy electrode to be inserted downwardly into Electrode for remelting and waters in mold.
As optimization, described Electrode for remelting mould also includes base plate, base plate is vertically provided with multiple Electrode for remelting and waters mold.So, once can realize multiple Electrode for remelting and water the casting of mold and prepare, improve raw preparation efficiency.
As optimization, described plate upper surface is provided with bottom pour mold structure, bottom pour mold structure includes the bottom pour mold passage being arranged at base plate interior, also including that a upper end being vertically arranged to plate upper surface has the casting access cylinder of casting entrance, bottom pour mold channel connection waters between mold in casting access cylinder and each Electrode for remelting.
So, use casting to access cylinder and once cast, multiple Electrode for remelting can be completed by bottom pour mold structure and water the casting of mold, be greatly enhanced production efficiency.
As optimization, base plate being provided with one layer of refractory masses, described bottom pour mold passage is arranged in refractory masses.So, after facilitating consutrode preparation, taking off together with refractory masses and then remove refractory masses and the portion of material freezed solidly in bottom pour mold passage, the demoulding is i.e. available from power pole.
As optimization, casting accesses cylinder and is arranged in base plate center, and described Electrode for remelting casting modular ring accesses cylinder surrounding around being arranged in casting, and Electrode for remelting waters and leaves casting breach between mold.
So, convenient by casting breach realization casting, improve pouring operation and safety.
Further, Electrode for remelting waters mold upper-end outer surface is smaller diameter end taper type upwards.Clamping position part-structure is so facilitated to realize coordinating location.
Further, Electrode for remelting waters mold periphery and is symmetrically welded and is fixed with lifting journal stirrup, so facilitates lifting operation.
As optimization, clamping position part-structure includes a vertically arranged dummy electrode sleeve, dummy electrode sleeve bottom is smaller diameter end cone barrel upwards and coordinates location for watering the taper type of mold upper end with Electrode for remelting, dummy electrode sleeve upper end is that diameter is more than in the column shape of dummy electrode maximum outside diameter and inner chamber and is equipped with an abutment sleeve being vertically arranged, and abutment sleeve inner surface is for coordinating the downward taper type of the smaller diameter end of location with the frustum positioning section on dummy electrode.
So, water the taper type of mold upper end by the cone barrel of dummy electrode sleeve bottom and Electrode for remelting and coordinate location;Abutment sleeve by coordinating in dummy electrode sleeve upper end realizes and the cooperation of dummy electrode, can realize location and the centering of dummy electrode, simple in construction, and location centering is easy to connect reliably.
As optimization, in the cone barrel inner chamber of dummy electrode sleeve bottom, upper end position is provided with electrothermal module.
So, while casting, the dummy electrode lower end head that electrothermal module may be used for inserting Electrode for remelting straight down and water mold carries out pre-heating temperature elevation, to avoid when molten steel cast just completes, insert dummy electrode, because of dummy electrode and molten steel excessive temperature differentials, cause molten steel splash to be hurted sb.'s feelings or molten steel splash to dummy electrode sleeve and Electrode for remelting waters and solidify between mold, cause follow-up being difficult to the smooth demoulding, improve safety;The most also can further reduce the temperature difference greatly the quality of resmelting electrode joint to be affected.
As optimization, described electrothermal module is a few heating wire structures that the cone barrel internal chamber wall around dummy electrode sleeve bottom is arranged.
So there is simple in construction, the advantage being heated evenly, it is to avoid inequality of being heated causes molten steel splash and the problem affecting joint quality.
As optimization, described insertion controlling organization includes the vertical adjusting gear rack being fixedly installed on abutment sleeve outer surface, adjusting gear rack can slide up and down to be matched with on dummy electrode sleeve in the regulation breach vertically offered, insert controlling organization and also include one and the regulation gear of adjusting gear rack engagement, extending transversely through at regulation gear axis and be fixedly installed regulation rotating shaft, regulation rotating shaft is installed in rotation in two the rotating shaft mounting seats being fixed on dummy electrode sleeve outer surface.
So, rely on regulation gear and the cooperation of adjusting gear rack, before Electrode for remelting waters mold casting, regulation dummy electrode is upwards positioned at Electrode for remelting and waters above mold casting metal line, after casting, control to adjust dummy electrode again to be inserted downwardly into Electrode for remelting and water in mold casting metal line, the i.e. available required consutrode of the rear demoulding to be solidified.Use this insertion controlling organization to have a simple in construction, easy to adjust fast, reliable and stable, the advantages such as safety is good.
As optimization, regulation rotating shaft one end is provided with regulation handle.So, the carrying out of convenient regulation, improve safety.
As optimization, between regulation handle and regulation roller end, it is provided with worm type of reduction gearing, is used for realizing regulating self-locking.Use the locking function that carries of worm gear screw speed device, can protection device up-down adjustment time will not catastrophic failure, also maintain certain distance with molten steel during this device operative, improve operation safety.
As optimization, dummy electrode sleeve outer surface is positioned at the side of regulation breach and is additionally provided with regulation marking line.So, convenient by observing regulation marking line, it is judged that adjusting position so that regulation is inserted accurately and reliably.
In sum, it is simple that the present invention has enforcement, and easy to operate, safety is good, and production efficiency is high, prepares the advantages such as electrode quality is good.
Accompanying drawing explanation
Fig. 1 is the structural representation of the resmelting electrode process units that the present invention uses when implementing.
Fig. 2 is the structural representation of the dummy electrode docking facilities that an independent Electrode for remelting waters mold and top thereof in Fig. 1.
Fig. 3 is the sectional view of Fig. 2.
Detailed description of the invention
The present invention is described in further detail below in conjunction with the accompanying drawings.
A kind of electroslag refining furnace electrode producing method; including completing step and the step of Electrode for remelting casting prepared by dummy electrode; docking is completed after inserting dummy electrode solidification after Electrode for remelting casting; the demoulding obtains electroslag refining furnace electrode again; its feature is; using frame for movement to be positioned above in alignment with Electrode for remelting dies cavity by dummy electrode before Electrode for remelting casting, dummy electrode is descending to be inserted in Electrode for remelting mould inner melt to use frame for movement to control after Electrode for remelting casting, to completing after solidification to dock.
Specifically, the resmelting electrode process units that this method have employed as Figure 1-3 completes, resmelting electrode process units includes Electrode for remelting mould, Electrode for remelting mould has the vertically arranged Electrode for remelting of uncovered cylindrical shape in upper end and waters mold 1, also include that being correspondingly arranged at Electrode for remelting waters the dummy electrode docking facilities above mold 1, dummy electrode docking facilities includes clamping position part-structure and inserts controlling organization, described clamping position part-structure is used for realizing dummy electrode 2 and clamps and make it to be vertically positioned at Electrode for remelting to water mold upper center, described insertion controlling organization is used for driving dummy electrode to be inserted downwardly into Electrode for remelting and waters in mold.Wherein dummy electrode 2 has smelting gripping section and being positioned at the frustum positioning section smelting gripping section bottom of superposed middle indent.
So, after this electroslag refining furnace electrode producing method can water mold casting completing Electrode for remelting, relying on frame for movement to realize inserting neutralization dummy electrode to dummy electrode, production security is more preferable, production efficiency is more preferably and dummy electrode inserts centering effect more preferably, improves prepared electrode quality.
Wherein, described Electrode for remelting mould also includes base plate 3, base plate 3 is vertically provided with multiple Electrode for remelting and waters mold 1.So, once can realize multiple Electrode for remelting and water the casting of mold and prepare, improve raw preparation efficiency.
Wherein, described base plate 3 upper surface is provided with bottom pour mold structure, bottom pour mold structure includes the bottom pour mold passage 4 being arranged at base plate interior, also including that a upper end being vertically arranged to plate upper surface has the casting access cylinder 5 of casting entrance, bottom pour mold passage 4 is communicated in casting access cylinder 5 and each Electrode for remelting waters between mold 1.
So, use casting to access cylinder and once cast, multiple Electrode for remelting can be completed by bottom pour mold structure and water the casting of mold, be greatly enhanced production efficiency.
Wherein, base plate 3 being provided with one layer of refractory masses, described bottom pour mold passage 4 is arranged in refractory masses.So, after facilitating consutrode preparation, taking off together with refractory masses and then remove refractory masses and the portion of material freezed solidly in bottom pour mold passage, the demoulding is i.e. available from power pole.
Wherein, casting accesses cylinder 5 and is arranged in base plate 3 center, and described Electrode for remelting waters mold 1 and accesses cylinder surrounding around being arranged in casting, and Electrode for remelting waters and leaves casting breach between mold 1.
So, convenient by casting breach realization casting, improve pouring operation and safety.
Wherein, Electrode for remelting waters mold 1 upper-end outer surface is smaller diameter end taper type upwards.Clamping position part-structure is so facilitated to realize coordinating location.
Wherein, Electrode for remelting water mold periphery be symmetrically welded be fixed with lifting journal stirrup 6, so facilitate lifting operation.
Wherein, clamping position part-structure includes a vertically arranged dummy electrode sleeve 7, dummy electrode sleeve 7 bottom is smaller diameter end cone barrel upwards and coordinates location for watering the taper type of mold 1 upper end with Electrode for remelting, dummy electrode sleeve 7 upper end is that diameter is more than in the column shape of dummy electrode maximum outside diameter and inner chamber and is equipped with an abutment sleeve being vertically arranged 8, and abutment sleeve 8 inner surface is for coordinating the downward taper type of the smaller diameter end of location with the frustum positioning section on dummy electrode 2.
So, water the taper type of mold upper end by the cone barrel of dummy electrode sleeve bottom and Electrode for remelting and coordinate location;Abutment sleeve by coordinating in dummy electrode sleeve upper end realizes and the cooperation of dummy electrode, can realize location and the centering of dummy electrode, simple in construction, and location centering is easy to connect reliably.
Wherein, in the cone barrel inner chamber of dummy electrode sleeve 7 bottom, upper end position is provided with electrothermal module 9.
So, while casting, the dummy electrode lower end head that electrothermal module may be used for inserting Electrode for remelting straight down and water mold carries out pre-heating temperature elevation, to avoid when molten steel cast just completes, insert dummy electrode, because of dummy electrode and molten steel excessive temperature differentials, cause molten steel splash to be hurted sb.'s feelings or molten steel splash to dummy electrode sleeve and Electrode for remelting waters and solidify between mold, cause follow-up being difficult to the smooth demoulding, improve safety;The most also can further reduce the temperature difference greatly the quality of resmelting electrode joint to be affected.
Wherein, described electrothermal module 9 is a few heating wire structures that the cone barrel internal chamber wall around dummy electrode sleeve bottom is arranged.
So there is simple in construction, the advantage being heated evenly, it is to avoid inequality of being heated causes molten steel splash and the problem affecting joint quality.
Wherein, described insertion controlling organization includes the vertical adjusting gear rack 10 being fixedly installed on abutment sleeve outer surface, adjusting gear rack 10 can slide up and down to be matched with on dummy electrode sleeve in the regulation breach vertically offered, insert controlling organization and also include one and the regulation gear 11 of adjusting gear rack engagement, extending transversely through at regulation gear 11 axle center and be fixedly installed regulation rotating shaft 12, regulation rotating shaft 12 is installed in rotation in two the rotating shaft mounting seats 13 being fixed on dummy electrode sleeve outer surface.
So, rely on regulation gear and the cooperation of adjusting gear rack, before Electrode for remelting waters mold casting, regulation dummy electrode is upwards positioned at Electrode for remelting and waters above mold casting metal line, after casting, control to adjust dummy electrode again to be inserted downwardly into Electrode for remelting and water in mold casting metal line, the i.e. available required consutrode of the rear demoulding to be solidified.Use this insertion controlling organization to have a simple in construction, easy to adjust fast, reliable and stable, the advantages such as safety is good.
Wherein, regulation rotating shaft 12 one end is provided with regulation handle 14.So, the carrying out of convenient regulation, improve safety.
Wherein, between regulation handle 14 and regulation roller end, it is provided with worm type of reduction gearing 15, is used for realizing regulating self-locking.Use the locking function that carries of worm gear screw speed device, can protection device up-down adjustment time will not catastrophic failure, also maintain certain distance with molten steel during this device operative, improve operation safety.
Wherein, dummy electrode sleeve outer surface be positioned at regulation breach side be additionally provided with regulation marking line 16.So, convenient by observing regulation marking line, it is judged that adjusting position so that regulation is inserted accurately and reliably.
Therefore said apparatus can quickly prepare the consutrode of electroslag refining furnace, make smelting electrode and the mutual welding of dummy electrode, it is accurately controlled the concentricity guaranteeing dummy electrode with consutrode, it is to avoid the cut-out electric welding the most again not caused with one heart both, simplifies operating procedure, improve operation safety, its resmelting electrode good concentricity prepared, faying face is big, is connected firmly closely, not loosening, contact is good.Need dummy electrode and the consutrode welding sequence to the heart when can save follow-up electroslag remelting, save the equipment such as required electric welding machine and material and corresponding work die clamper, it is not necessary to special messenger's electric welding.There is simple in construction, cost-effective, the reliable advantage of stable operation.

Claims (10)

1. an electroslag refining furnace electrode producing method; including completing step and the step of Electrode for remelting casting prepared by dummy electrode; docking is completed after inserting dummy electrode solidification after Electrode for remelting casting; the demoulding obtains electroslag refining furnace electrode again; it is characterized in that; using frame for movement to be positioned above in alignment with Electrode for remelting dies cavity by dummy electrode before Electrode for remelting casting, dummy electrode is descending to be inserted in Electrode for remelting mould inner melt to use frame for movement to control after Electrode for remelting casting, to completing after solidification to dock.
2. electroslag refining furnace electrode producing method as claimed in claim 1, it is characterized in that, following resmelting electrode process units is used to complete, resmelting electrode process units includes Electrode for remelting mould and dummy electrode, Electrode for remelting mould has the vertically arranged Electrode for remelting of uncovered cylindrical shape in upper end and waters mold, dummy electrode is correspondingly arranged in Electrode for remelting and waters above mold, and dummy electrode has smelting gripping section and being positioned at the frustum positioning section smelting gripping section bottom of superposed middle indent;Also include that being correspondingly arranged at Electrode for remelting waters the dummy electrode docking facilities above mold, dummy electrode docking facilities includes clamping position part-structure and inserts controlling organization, described clamping position part-structure is used for realizing dummy electrode and clamps and make it to be vertically positioned at Electrode for remelting to water mold upper center, and described insertion controlling organization is used for driving dummy electrode to be inserted downwardly into Electrode for remelting and waters in mold.
3. electroslag refining furnace electrode producing method as claimed in claim 2, it is characterised in that described Electrode for remelting mould also includes base plate, base plate is vertically provided with multiple Electrode for remelting and waters mold.
4. electroslag refining furnace electrode producing method as claimed in claim 3, it is characterized in that, described plate upper surface is provided with bottom pour mold structure, bottom pour mold structure includes the bottom pour mold passage being arranged at base plate interior, also including that a upper end being vertically arranged to plate upper surface has the casting access cylinder of casting entrance, bottom pour mold channel connection waters between mold in casting access cylinder and each Electrode for remelting.
5. electroslag refining furnace electrode producing method as claimed in claim 3, it is characterised in that casting accesses cylinder and is arranged in base plate center, and described Electrode for remelting casting modular ring accesses cylinder surrounding around being arranged in casting, and Electrode for remelting waters and leaves casting breach between mold.
6. electroslag refining furnace electrode producing method as claimed in claim 2, it is characterized in that, clamping position part-structure includes a vertically arranged dummy electrode sleeve, dummy electrode sleeve bottom is smaller diameter end cone barrel upwards and coordinates location for watering the taper type of mold upper end with Electrode for remelting, dummy electrode sleeve upper end is that diameter is more than in the column shape of dummy electrode maximum outside diameter and inner chamber and is equipped with an abutment sleeve being vertically arranged, and abutment sleeve inner surface is for coordinating the downward taper type of the smaller diameter end of location with the frustum positioning section on dummy electrode.
7. electroslag refining furnace electrode producing method as claimed in claim 6, it is characterised in that in the cone barrel inner chamber of dummy electrode sleeve bottom, upper end position is provided with electrothermal module.
8. electroslag refining furnace electrode producing method as claimed in claim 7, it is characterised in that described electrothermal module is a few heating wire structures that the cone barrel internal chamber wall around dummy electrode sleeve bottom is arranged.
9. electroslag refining furnace electrode producing method as claimed in claim 6, it is characterized in that, described insertion controlling organization includes the vertical adjusting gear rack being fixedly installed on abutment sleeve outer surface, adjusting gear rack can slide up and down to be matched with on dummy electrode sleeve in the regulation breach vertically offered, insert controlling organization and also include one and the regulation gear of adjusting gear rack engagement, extending transversely through at regulation gear axis and be fixedly installed regulation rotating shaft, regulation rotating shaft is installed in rotation in two the rotating shaft mounting seats being fixed on dummy electrode sleeve outer surface.
10. electroslag refining furnace electrode producing method as claimed in claim 9, it is characterised in that regulation rotating shaft one end is provided with regulation handle.
CN201610418588.1A 2016-06-15 2016-06-15 A kind of electroslag refining furnace electrode producing method Active CN105861850B (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62284023A (en) * 1986-05-30 1987-12-09 Daido Steel Co Ltd Electroslag remelting furnace
JPS63130723A (en) * 1986-11-20 1988-06-02 Kobe Steel Ltd Operating method for electroslag remelting
CN101209487A (en) * 2006-12-29 2008-07-02 本溪钢铁(集团)有限责任公司 Mold for casting electrode
CN201334426Y (en) * 2008-12-22 2009-10-28 孝感市捷能特种光源照明器具有限公司 Compound electrode of 12t high borosilicate glass electric melting furnace
CN103358115A (en) * 2013-07-16 2013-10-23 代军峰 Device for automatically lengthening graphite electrode
CN203593779U (en) * 2013-12-13 2014-05-14 武汉钢铁(集团)公司 Quick welding and positioning device for self fluxing of electro-slag remelting furnace dummy electrode in consumable electrode
CN104439176A (en) * 2014-11-14 2015-03-25 无锡阳工机械制造有限公司 Manufacturing method for compression roll support
CN104846212A (en) * 2015-06-08 2015-08-19 重庆钢铁(集团)有限责任公司 Consumable electrode vacuum furnace smelting method

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62284023A (en) * 1986-05-30 1987-12-09 Daido Steel Co Ltd Electroslag remelting furnace
JPS63130723A (en) * 1986-11-20 1988-06-02 Kobe Steel Ltd Operating method for electroslag remelting
CN101209487A (en) * 2006-12-29 2008-07-02 本溪钢铁(集团)有限责任公司 Mold for casting electrode
CN201334426Y (en) * 2008-12-22 2009-10-28 孝感市捷能特种光源照明器具有限公司 Compound electrode of 12t high borosilicate glass electric melting furnace
CN103358115A (en) * 2013-07-16 2013-10-23 代军峰 Device for automatically lengthening graphite electrode
CN203593779U (en) * 2013-12-13 2014-05-14 武汉钢铁(集团)公司 Quick welding and positioning device for self fluxing of electro-slag remelting furnace dummy electrode in consumable electrode
CN104439176A (en) * 2014-11-14 2015-03-25 无锡阳工机械制造有限公司 Manufacturing method for compression roll support
CN104846212A (en) * 2015-06-08 2015-08-19 重庆钢铁(集团)有限责任公司 Consumable electrode vacuum furnace smelting method

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