CN107584183A - A kind of welding procedure of electroslag furnace dummy electrode - Google Patents
A kind of welding procedure of electroslag furnace dummy electrode Download PDFInfo
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- CN107584183A CN107584183A CN201710715064.3A CN201710715064A CN107584183A CN 107584183 A CN107584183 A CN 107584183A CN 201710715064 A CN201710715064 A CN 201710715064A CN 107584183 A CN107584183 A CN 107584183A
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- China
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- neck bush
- dummy electrode
- copper
- copper neck
- electroslag furnace
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Abstract
The invention discloses a kind of welding procedure of electroslag furnace dummy electrode, comprise the following steps：Step is 1.：The preparation of copper neck bush and material bar；Step is 2.：Cleaning；Step is 3.：The making of pad；Step is 4.：The processing of copper neck bush；Step is 5.：The assembling of copper neck bush；Step is 6.：The disposed of in its entirety of copper neck bush and material bar；Step is 7.：The determination of final size；By the structure of copper neck bush and material bar in itself, in conjunction with processing step so that between the copper neck bush and material bar of electroslag furnace dummy electrode, firm welding, there is no rosin joint, so that slag bath can obtain the melting electric current of maximum in esr process, further obtain the resmelting ingot of better quality.
Description
Technical field
The present invention relates to electroslag furnace dummy electrode manufacturing process technology field, specifically, more particularly to a kind of welding effect
The copper neck bush of electroslag furnace dummy electrode good, without rosin joint and the welding procedure for expecting bar.
Background technology
Electroslag furnace dummy electrode is assembled dummy electrode, material bar bottom have one carry it is reliable between feed rods and auxiliary electrode
The clamping device of the automatic auxiliary electrode of insertion and absolute contact；This mechanism can make the copper welded on the outer copper pipe of material bar and dummy electrode
Liner is cased with the contact of fixation, thus there is stable structure and good contact；Sufficient galvanic contact adds reliably
Property, and ensure that and maximum melting electric current is obtained in slag bath；But situation is welded to two between copper neck bush and material bar on dummy electrode
The contact of person has a great impact, and can not ensure there is sufficient galvanic contact if it space be present among both, also cannot
Ensure to obtain maximum melting electric current in slag bath, and weld the stability in bad order that can not also ensure total；Tradition
Overlaying method can not ensure that copper neck bush is with the close contact inside material bar on dummy electrode, and the situation for usually having rosin joint occurs；It is right
Electroslag furnace remelting has detrimental effect, it is therefore desirable to a kind of new method, to solve what is occurred during traditional welding manner
Existing rosin joint, not close situation between copper neck bush and material bar, so that slag bath can obtain maximum in esr process
Melting electric current, further obtain the resmelting ingot of better quality.
The content of the invention
It is an object of the present invention to provide a kind of copper neck bush of good, without rosin joint the electroslag furnace dummy electrode of welding effect and material bar
Welding procedure, solve above technical problem.
In order to realize above-mentioned technical purpose, reach above-mentioned technical requirements, the technical solution adopted in the present invention is：It is a kind of
The welding procedure of electroslag furnace dummy electrode, it is characterized in that：Comprise the following steps：
Step is 1.：The preparation of copper neck bush and material bar；
Step is 2.：Cleaning；
Step is 3.：The making of pad；
Step is 4.：The processing of copper neck bush；
Step is 5.：The assembling of copper neck bush；
Step is 6.：The disposed of in its entirety of copper neck bush and material bar；
Step is 7.：The determination of final size.
As preferable technical scheme：1. described step, according to drawing requirement roughing copper neck bush and expects bar；It is described
Material bar on formed place copper neck bush location structure；Described location structure includes intermediate studdle and groove.
As preferable technical scheme：Described step 2., by step 1. in obtained copper neck bush and material bar carry out it is clear
It is clean, remove oxide on surface.
As preferable technical scheme：Described step 3., according to step 1. in intermediate studdle and groove size, make
Pad, spacer thickness 0.05mm；Described pad is made up of the welding material band or bar of good fluidity.
As preferable technical scheme：4. described step, uses welding material of the thickness for 0.05mm good fluidity
Band or bar, are wrapped in copper neck bush surrounding.
As preferable technical scheme：Described step 5., 4. copper liner that step pad 3. and step are handled well
Set, be assembled on material bar, coordinate with intermediate studdle and groove, ensure the cylindrical gap uniformity between groove inner wall of copper neck bush with
And copper neck bush inwall and intermediate studdle it is cylindrical between gap uniformity.
As preferable technical scheme：Described step 6., first by step 5. in assembly parts, be heated uniformly to 650
DEG C, the outside of material bar is further heated by gas flaming gun, until welding material is melted for liquid, is further opened in welding material
When beginning to flow, rotate copper neck bush repeatedly in groove, to eliminate rosin joint, and position, last natural cooling.
As preferable technical scheme：7. described step, according to drawing requirement, carries out finished product finishing.
As preferable technical scheme：The welding material of described good fluidity is 5% silver solder.
The beneficial effects of the invention are as follows：A kind of welding procedure of electroslag furnace dummy electrode, compared with conventional method：By in copper
The structure of bushing and material bar in itself, in conjunction with processing step so that between the copper neck bush and material bar of electroslag furnace dummy electrode, welding
Firmly, without rosin joint, so that slag bath can obtain the melting electric current of maximum in esr process, better quality is further obtained
Resmelting ingot.
Brief description of the drawings
Fig. 1 is step of the present invention 5. structural representation；
Fig. 2 is step of the present invention 6. structural representation；
In figure：101. bronze medal neck bush, 102. material bars, 103. pads, 1. intermediate studdles, 2. grooves.
Embodiment
The present invention is further described below in conjunction with the accompanying drawings；
In the accompanying drawings：A kind of welding procedure of electroslag furnace dummy electrode, it is characterized in that：Comprise the following steps：
Step is 1.：The preparation of copper neck bush 101 and material bar 102；According to drawing requirement roughing copper neck bush 101 and material bar 102；
The location structure for placing copper neck bush 101 is formed on described material bar 102；Described location structure includes intermediate studdle 1 and recessed
Groove 2；
Step is 2.：Cleaning；By step 1. in obtained copper neck bush 101 and material bar 102 cleaned, remove oxide on surface；
Step is 3.：The making of pad 103；According to step 1. in intermediate studdle 1 and the size of groove 2, make pad 103, pad
103 thickness are 0.05mm；Described pad 103 is made up of 5% silver soldering band or bar；Described pad 103 and copper neck bush 101 4
The 5% silver soldering band or bar collective effect that week wraps up, firm welding between copper neck bush 101 and material bar 102 is ensure that, is not in
Situations such as rosin joint；
Step is 4.：The processing of copper neck bush 101；Thickness is used to be wrapped in copper neck bush 101 for 0.05mm 5% silver soldering band or bar
Surrounding, prevent rosin joint；
Step is 5.：The assembling of copper neck bush 101；4. copper neck bush 101 that step pad 103 3. and step are handled well, dress
It is fitted on material bar 102, coordinates with intermediate studdle 1 and groove 2, gap is equal between ensureing the 101 cylindrical inwall with groove 2 of copper neck bush
Gap uniformity between the even and inwall of copper neck bush 101 and intermediate studdle 1 are cylindrical, being easy to step, 6. welding material is melted for after liquid
Copper neck bush 101 is rotated, improves the intensity and reliability of welding；
Step is 6.：The disposed of in its entirety of copper neck bush 101 and material bar 102；First by step 5. in assembly parts, be heated uniformly to
650 DEG C, the outside of material bar 102 is further heated by gas flaming gun, until welding material is melted for liquid, is further being welded
When material starts flowing, rotate copper neck bush 101 repeatedly in groove 2, to eliminate rosin joint, and position, last natural cooling；
Step is 7.：The determination of final size；According to drawing requirement, finished product finishing is carried out.
The specific implementation of the present invention：The setting of intermediate studdle 1 and groove 2 so that copper neck bush 101 is enclosed on intermediate studdle 1
On, and coordinate with groove 2, the design of this structure, itself it is advantageous for welding positioning so that the copper liner of electroslag furnace dummy electrode
Between set 101 and material bar 102, firm welding, without rosin joint, so that slag bath can obtain the melting of maximum in esr process
Electric current, further obtain the resmelting ingot of better quality.
Above-described embodiment is only intended to clearly illustrate the description that the present invention is made, and is not the restriction to embodiment,
To those of ordinary skill in the art, other various forms of changes or change can also be made on the basis of the above description
Dynamic, there is no necessity and possibility to exhaust all the enbodiments, and the obvious change or change thus amplified out
Among moving still in protection scope of the present invention.
Claims (9)
1. a kind of welding procedure of electroslag furnace dummy electrode, it is characterized in that：Comprise the following steps：
Step is 1.：Copper neck bush（101）With material bar（102）Preparation；
Step is 2.：Cleaning；
Step is 3.：Pad（103）Making；
Step is 4.：Copper neck bush（101）Processing；
Step is 5.：Copper neck bush（101）Assembling；
Step is 6.：Copper neck bush（101）With material bar（102）Disposed of in its entirety；
Step is 7.：The determination of final size.
2. a kind of welding procedure of electroslag furnace dummy electrode according to claim 1, it is characterized in that：Described step 1., root
According to drawing requirement roughing copper neck bush（101）With material bar（102）；Described material bar（102）Upper formed places copper neck bush
（101）Location structure；Described location structure includes intermediate studdle（1）And groove（2）.
3. a kind of welding procedure of electroslag furnace dummy electrode according to claim 1, it is characterized in that：Described step 2., will
Step 1. in obtained copper neck bush（101）With material bar（102）Cleaned, remove oxide on surface.
4. a kind of welding procedure of electroslag furnace dummy electrode according to claim 1, it is characterized in that：Described step 3., root
According to step 1. in intermediate studdle（1）And groove（2）Size, make pad（103）, pad（103）Thickness is 0.05mm；It is described
Pad（103）It is made up of the welding material band or bar of good fluidity.
5. a kind of welding procedure of electroslag furnace dummy electrode according to claim 1, it is characterized in that：4. described step, is adopted
The welding material band or bar for the good fluidity for being 0.05mm with thickness, are wrapped in copper neck bush（101）Surrounding.
6. a kind of welding procedure of electroslag furnace dummy electrode according to claim 1, it is characterized in that：Described step 5., will
The pad of step 3.（103）The copper neck bush 4. handled well with step（101）, it is assembled to material bar（102）On, with intermediate studdle
（1）And groove（2）Coordinate, ensure copper neck bush（101）Cylindrical and groove（2）Gap uniformity and copper neck bush between inwall
（101）Inwall and intermediate studdle（1）Gap uniformity between cylindrical.
7. a kind of welding procedure of electroslag furnace dummy electrode according to claim 1, it is characterized in that：Described step is 6., first
First by step 5. in assembly parts, be heated uniformly to 650 DEG C, further pass through gas flaming gun heating material bar（102）Outside,
Until welding material is melted for liquid, further when welding material starts flowing, in groove（2）Copper neck bush is inside rotated repeatedly
（101）, to eliminate rosin joint, and position, last natural cooling.
8. a kind of welding procedure of electroslag furnace dummy electrode according to claim 1, it is characterized in that：Described step 7., root
According to drawing requirement, finished product finishing is carried out.
9. a kind of welding procedure of electroslag furnace dummy electrode according to any one of claim 4 or 5, it is characterized in that：Described
The welding material of good fluidity is 5% silver solder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710715064.3A CN107584183A (en) | 2017-08-19 | 2017-08-19 | A kind of welding procedure of electroslag furnace dummy electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710715064.3A CN107584183A (en) | 2017-08-19 | 2017-08-19 | A kind of welding procedure of electroslag furnace dummy electrode |
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| Publication Number | Publication Date |
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| CN107584183A true CN107584183A (en) | 2018-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710715064.3A Withdrawn CN107584183A (en) | 2017-08-19 | 2017-08-19 | A kind of welding procedure of electroslag furnace dummy electrode |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110935985A (en) * | 2019-12-10 | 2020-03-31 | 攀钢集团成都钛材有限公司江油分公司 | Method for welding auxiliary electrode in VAR smelting furnace |
Citations (7)
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|---|---|---|---|---|
| DE19721554A1 (en) * | 1997-05-23 | 1998-11-26 | Shun Cheng Hsieh | Welding process and clamping unit for steel reinforcement elements |
| CN101177778A (en) * | 2006-11-07 | 2008-05-14 | 北京有色金属研究总院 | Connection method for metal target material and target holder |
| CN101767234A (en) * | 2008-12-30 | 2010-07-07 | 宝山钢铁股份有限公司 | Method for welding copper material rod and copper bush of coaxial conductive electric slag furnace |
| CN103210551A (en) * | 2010-11-22 | 2013-07-17 | 安德鲁有限责任公司 | Ultrasonic weld coaxial connector and interconnection method |
| CN204135506U (en) * | 2014-10-14 | 2015-02-04 | 南京信息职业技术学院 | A kind of weld jig of CA cable assembly |
| CN104722902A (en) * | 2015-03-31 | 2015-06-24 | 常州特尔玛枪嘴有限公司 | Novel brazing type plasma electrode and manufacturing method thereof |
| CN206129422U (en) * | 2016-09-29 | 2017-04-26 | 菲斯达排放控制装置（苏州）有限公司 | Connection structure of executor casing and executor base |
-
2017
- 2017-08-19 CN CN201710715064.3A patent/CN107584183A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19721554A1 (en) * | 1997-05-23 | 1998-11-26 | Shun Cheng Hsieh | Welding process and clamping unit for steel reinforcement elements |
| CN101177778A (en) * | 2006-11-07 | 2008-05-14 | 北京有色金属研究总院 | Connection method for metal target material and target holder |
| CN101767234A (en) * | 2008-12-30 | 2010-07-07 | 宝山钢铁股份有限公司 | Method for welding copper material rod and copper bush of coaxial conductive electric slag furnace |
| CN103210551A (en) * | 2010-11-22 | 2013-07-17 | 安德鲁有限责任公司 | Ultrasonic weld coaxial connector and interconnection method |
| CN204135506U (en) * | 2014-10-14 | 2015-02-04 | 南京信息职业技术学院 | A kind of weld jig of CA cable assembly |
| CN104722902A (en) * | 2015-03-31 | 2015-06-24 | 常州特尔玛枪嘴有限公司 | Novel brazing type plasma electrode and manufacturing method thereof |
| CN206129422U (en) * | 2016-09-29 | 2017-04-26 | 菲斯达排放控制装置（苏州）有限公司 | Connection structure of executor casing and executor base |
Non-Patent Citations (1)
| Title |
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| 中国机械工程学会焊接学会: "《焊接手册 第1卷 焊接方法及设备 第3版》", 31 March 2016, 机械工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110935985A (en) * | 2019-12-10 | 2020-03-31 | 攀钢集团成都钛材有限公司江油分公司 | Method for welding auxiliary electrode in VAR smelting furnace |
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Application publication date: 20180116 |