CN108080589A - For the knotting method of vanadium iron ingot mould structure - Google Patents
For the knotting method of vanadium iron ingot mould structure Download PDFInfo
- Publication number
- CN108080589A CN108080589A CN201711340050.4A CN201711340050A CN108080589A CN 108080589 A CN108080589 A CN 108080589A CN 201711340050 A CN201711340050 A CN 201711340050A CN 108080589 A CN108080589 A CN 108080589A
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- CN
- China
- Prior art keywords
- knotting
- magnesia
- layer
- corundum
- pedestal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D7/00—Casting ingots, e.g. from ferrous metals
- B22D7/06—Ingot moulds or their manufacture
- B22D7/08—Divided ingot moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D7/00—Casting ingots, e.g. from ferrous metals
- B22D7/06—Ingot moulds or their manufacture
- B22D7/066—Manufacturing, repairing or reinforcing ingot moulds
- B22D7/068—Manufacturing, repairing or reinforcing ingot moulds characterised by the materials used therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The invention discloses a kind of knotting methods for vanadium iron ingot mould structure, belong to metallurgical production ancillary equipment manufacturing process technology field.It is high to provide a kind of production efficiency, protection effect is good, goes out the small knotting method for vanadium iron ingot mould structure of the security risk of liquid process.The knotting method includes the upper circle and pedestal that are removably connected as an entirety, the pedestal and it is described on be coated with protection fire resisting system on the inner wall that encloses, the protection fire resisting system includes magnesia knotting layer, transition zone and magnesia corundum knotting layer, the magnesia knotting layer and magnesia corundum knotting layer is respectively coated by the inner wall of pedestal and upper circle, the upper circle that the magnesia knotting layer and the magnesia corundum knotting layer are connected as described in an entirety is removably packed on the pedestal by the transition zone, the knotting method is using first magnesia knotting layer from lower to upper, transition zone afterwards, the knotting order of last magnesia corundum knotting layer disposably completes the knotting work of the protection fire resisting system.
Description
Technical field
The present invention relates to a kind of knotting methods, more particularly, to a kind of knotting method for vanadium iron ingot mould structure, belong to
Metallurgical production ancillary equipment manufacturing process technology field.
Background technology
Tumble stove smelting ferrovanadium smelting procedure after the completion of cooled down, it is necessary to which vanadium iron melting liquid is poured into ingot mould, treat
Form removal, water quenching, broken and packaging etc. are carried out after the cooling of melting liquid again.Because vanadium iron smelting tapping temperature is higher, generally to reach
2000 DEG C or so of temperature, so the ingot mould for containing vanadium iron melt is particularly important.Existing vanadium iron ingot mould passes through often whole
Structure, content cavity is smaller, and primary smelting needs multiple ingot moulds that could complete the output and cooling of melting liquid, and so not only production is imitated
Rate is low, and the security risk for going out liquid process is big.
The content of the invention
The technical problems to be solved by the invention are：It is high to provide a kind of production efficiency, protection effect is good, goes out the peace of liquid process
The full blast nearly small knotting method for vanadium iron ingot mould structure.
Used technical solution is to solve above-mentioned technical problem：A kind of knotting method for vanadium iron ingot mould structure,
Upper circle and pedestal including being removably connected as an entirety, the pedestal and it is described on be coated with protection on the inner wall that encloses
Fire resisting system, the protection fire resisting system include magnesia knotting layer, transition zone and magnesia corundum knotting layer, the magnesia knotting layer
It is coated on the inner wall of the pedestal, the magnesia corundum knotting layer is coated on the inner wall of the upper circle, the transition
The upper circle that the magnesia knotting layer and the magnesia corundum knotting layer are connected as described in an entirety by layer is removably solid
On the pedestal, the knotting method is using first magnesia knotting layer, rear transition zone, last magnesia corundum from lower to upper
The knotting order of knotting layer disposably completes the knotting work of the protection fire resisting system.
It is further to brush the impervious barrier and baking immediately after the protection fire resisting system solidification.
Said program it is preferable that, when being toasted to the impervious barrier, using gas toast rifle, during baking
It is long to be not less than 10 hours, until drying.
The beneficial effects of the invention are as follows：The application is by the way that the smaller integral type vanadium iron ingot mould of existing content cavity to be improved to wrap
The structure of circle, pedestal and protection fire resisting system is included, is then removably packed in the upper circle on the pedestal, it is described
Protection fire resisting system to coat the existing vanadium iron ingot mould content cavity of constitution content chamber ratio on the inner wall of the pedestal and the upper circle big
More vanadium iron ingot mould structures, and when carrying out knotting operation to the vanadium iron ingot mould structure by using first magnesia from lower to upper
Knotting layer, rear transition zone, the knotting order of last magnesia corundum knotting layer disposably complete the knotting work of the protection fire resisting system
Make.In this way, not only when exporting melting liquid, the output that existing primary smelting needs multiple ingot moulds that could complete melting liquid is changed
The problem of with cooling, so as to can not only improve production efficiency, but also due to reducing output times, thus can also be significantly
Reduce out the security risk of liquid process.And since the knotting of the protection fire resisting system is disposably completed, and then
It avoids the purpose in gap occur in pedestal and upper circle junction, ensure that the completion of sealing, improve protection effect.
Description of the drawings
Fig. 1 is the section view signal for the vanadium iron ingot mould structure that the present invention is related to for the knotting method of vanadium iron ingot mould structure
Figure.
In figure mark for：Upper circle 1, pedestal 2, protection fire resisting are 3, magnesia knotting layer 4, transition zone 5, magnesia corundum knotting layer
6th, impervious barrier 7.
Specific embodiment
It is that a kind of production efficiency provided by the invention is high as shown in Figure 1, protection effect is good, and the security risk for going out liquid process is small
The knotting method for vanadium iron ingot mould structure.A kind of knotting method for vanadium iron ingot mould structure, including removably connecting
For the upper circle 1 and pedestal 2 of an entirety, the pedestal 2 and it is described on circle 1 inner wall on to be coated with protection fire resisting be 3, it is described
Protection fire resisting be 3 to include magnesia knotting layer 4, transition zone 5 and magnesia corundum knotting layer 6, the magnesia knotting layer 4 is coated on
On the inner wall of the pedestal 2, the magnesia corundum knotting layer 6 is coated on the inner wall of the upper circle 1, the transition zone 5
The upper circle 1 magnesia knotting layer 4 and the magnesia corundum knotting layer 6 being connected as described in an entirety is removably solid
On the pedestal 2, it is characterised in that：The knotting method is using first magnesia knotting layer 4, rear transition zone from lower to upper
5th, the knotting order of last magnesia corundum knotting layer 6 disposably completes the knotting work that the protection fire resisting is 3.The application passes through
The smaller integral type vanadium iron ingot mould of existing content cavity is improved to the structure for including upper circle, pedestal and protection fire resisting system, then will
The upper circle is removably packed on the pedestal, and the protection fire resisting system coats the pedestal and the upper circle
The constitution content chamber vanadium iron ingot mould structure more much bigger than existing vanadium iron ingot mould content cavity on inner wall, and to the vanadium iron ingot mould
By using first magnesia knotting layer from lower to upper, rear transition zone, last magnesia corundum knotting layer when structure carries out knotting operation
Knotting order disposably completes the knotting work of the protection fire resisting system.In this way, it is not only changed existing when exporting melting liquid
The problem of primary smelting needs multiple ingot moulds that could complete the output and cooling of melting liquid, so as to can not only improve production effect
Rate, and due to reducing output times, so as to which the security risk of liquid process can also be reduced out significantly.And due to described
Knottings of protection fire resisting system is disposably completed, and then avoids the mesh in gap occur in pedestal and upper junction of enclosing
, it ensure that the completion of sealing, improve protection effect.
In the above embodiment, the layer of beating that fire resisting is protected to be 3 is constructed for convenience, and the application is resistance to by the protection
Fire system 3 is arranged to the structure for including magnesia knotting layer 4, transition zone 5 and magnesia corundum knotting layer 6, and combines existing vanadium iron ingot mould
The magnesia knotting layer 4 is coated on the inner wall of the pedestal 2 by the present situation used, and the magnesia corundum knotting layer 6 wraps
It overlays on the inner wall of the upper circle 1, then makes the transition zone 5 by the magnesia knotting layer 4 and the magnesia corundum
Knotting layer 6 is connected as an entirety.At this point, the transition zone 5 is preferably magnesia stamp mass and exists after magnesia corundum stamp mass
Knot the natural transition zone formed in the process.
Further, due to form protection fire resisting be 3 either magnesia knotting layer 4 or transition zone 5 and magnesia it is firm
Gap between the sand of beautiful knotting layer 6 is all larger, for this purpose, the application is also to be painted with one layer on 3 to prevent in the protection fire resisting
Infiltration layer 7.In this way, when brushing the impervious barrier 7, the antiseepage is brushed immediately after the protection fire resisting is 3 solidifications
Layer 7 simultaneously toasts.When being toasted to the impervious barrier 7, using gas toast rifle, baking duration is not less than 10 hours,
Until drying.
In conclusion after being implemented using the present processes, effectively solve circle and pedestal junction has knotting
The present situation of defect improves knotting quality, eliminates vanadium iron and taps a blast furnace the security risk of process.And use what magnesia was formed with bittern
Stamp mass knots the fire resisting transition zone of a layer height 200mm between pedestal and upper circle, can play good transition effect, simultaneously
The construction just to knot again.
Claims (3)
1. a kind of knotting method for vanadium iron ingot mould structure, upper circle (1) and bottom including being removably connected as entirety
Seat (2) is coated with protection fire resisting system (3), the protection fire resisting system on the pedestal (2) and the inner wall of the upper circle (1)
(3) magnesia knotting layer (4), transition zone (5) and magnesia corundum knotting layer (6) are included, the magnesia knotting layer (4) is coated on institute
On the inner wall for stating pedestal (2), the magnesia corundum knotting layer (6) is coated on the inner wall of the upper circle (1), the transition
The magnesia knotting layer (4) and the magnesia corundum knotting layer (6) are connected as the upper circle described in an entirety by layer (5)
It is (1) dismountable to be packed on the pedestal (2), it is characterised in that：The knotting method is using first magnesia from lower to upper
Knotting layer (4), rear transition zone (5), the knotting order of last magnesia corundum knotting layer (6) disposably complete the protection fire resisting system
(3) knotting work.
2. knotting method according to claim 1, it is characterised in that：After protection fire resisting system (3) solidification immediately
It brushes the impervious barrier (7) and toasts.
3. knotting method according to claim 2, it is characterised in that：When being toasted to the impervious barrier (7), adopt
With gas toast rifle, baking duration is not less than 10 hours, until drying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711340050.4A CN108080589A (en) | 2017-12-14 | 2017-12-14 | For the knotting method of vanadium iron ingot mould structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711340050.4A CN108080589A (en) | 2017-12-14 | 2017-12-14 | For the knotting method of vanadium iron ingot mould structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108080589A true CN108080589A (en) | 2018-05-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711340050.4A Pending CN108080589A (en) | 2017-12-14 | 2017-12-14 | For the knotting method of vanadium iron ingot mould structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN108080589A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110280728A (en) * | 2019-08-05 | 2019-09-27 | 攀钢集团钒钛资源股份有限公司 | Large size tumble furnace smelt FeV80 ingot mould knotting method and ingot mould |
| CN110280727A (en) * | 2019-08-05 | 2019-09-27 | 攀钢集团钒钛资源股份有限公司 | Large size tumble furnace smelt FeV80 heat preserving method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1535167A (en) * | 1974-12-19 | 1978-12-06 | Boc International Ltd | Crucible |
| CN203956035U (en) * | 2014-07-24 | 2014-11-26 | 攀钢集团西昌钢钒有限公司 | The ingot mould of cast vanadium iron |
| CN105149530A (en) * | 2015-08-20 | 2015-12-16 | 攀钢集团西昌钢钒有限公司 | Knotting method for ferrovanadium ingot mould |
| CN107297473A (en) * | 2017-08-07 | 2017-10-27 | 攀钢集团钒业有限公司 | Vanadium iron ingot mould and its knotting method for tilt bed smelting furnace |
-
2017
- 2017-12-14 CN CN201711340050.4A patent/CN108080589A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1535167A (en) * | 1974-12-19 | 1978-12-06 | Boc International Ltd | Crucible |
| CN203956035U (en) * | 2014-07-24 | 2014-11-26 | 攀钢集团西昌钢钒有限公司 | The ingot mould of cast vanadium iron |
| CN105149530A (en) * | 2015-08-20 | 2015-12-16 | 攀钢集团西昌钢钒有限公司 | Knotting method for ferrovanadium ingot mould |
| CN107297473A (en) * | 2017-08-07 | 2017-10-27 | 攀钢集团钒业有限公司 | Vanadium iron ingot mould and its knotting method for tilt bed smelting furnace |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110280728A (en) * | 2019-08-05 | 2019-09-27 | 攀钢集团钒钛资源股份有限公司 | Large size tumble furnace smelt FeV80 ingot mould knotting method and ingot mould |
| CN110280727A (en) * | 2019-08-05 | 2019-09-27 | 攀钢集团钒钛资源股份有限公司 | Large size tumble furnace smelt FeV80 heat preserving method |
| CN110280727B (en) * | 2019-08-05 | 2021-08-20 | 攀钢集团钒钛资源股份有限公司 | Heat preservation method for smelting FeV80 in large-scale tilting furnace |
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| PB01 | Publication | ||
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Application publication date: 20180529 |