CN105149530B - The knotting method of vanadium iron ingot mould - Google Patents
The knotting method of vanadium iron ingot mould Download PDFInfo
- Publication number
- CN105149530B CN105149530B CN201510514863.5A CN201510514863A CN105149530B CN 105149530 B CN105149530 B CN 105149530B CN 201510514863 A CN201510514863 A CN 201510514863A CN 105149530 B CN105149530 B CN 105149530B
- Authority
- CN
- China
- Prior art keywords
- flame retardant
- retardant coating
- ingot mould
- vanadium iron
- stamp mass
- 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.)
- Active
Links
Landscapes
- Other Surface Treatments For Metallic Materials (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a kind of knotting method of vanadium iron ingot mould, the knotting method can form the flame retardant coating of densification on the inwall of ingot mould, reduce the amount in easily penetrating into flame retardant coating during vanadium iron is cooled down in ingot mould, reduce alloying yield.The knotting method includes step：1) knotted on vanadium iron ingot mould one layer of flame retardant coating using stamp mass；2) after the completion of flame retardant coating knots, brushed on the flame retardant coating of ingot mould inwall using stamp mass, until brushing complete inwall；3) stamp mass brushed on flame retardant coating is toasted, untill drying.Using the knotting method, it is possible to increase ingot mould knotting quality, alloying is greatly reduced；Vanadium iron smelting recovery is improved, vanadium iron processing cost is reduced.
Description
Technical field
The present invention relates to a kind of ramming process, especially a kind of knotting method of vanadium iron ingot mould.
Background technology
It is known：After stove smelting ferrovanadium of tumbling is complete, vanadium iron should be poured in ingot mould and cooled down.Using knotting on the inwall of ingot mould
Material, is formed by knots tied one layer of flame retardant coating.Common ingot mould forms resistance to the stamp mass that bittern is constituted using magnesia on the inwall of ingot mould
Fire bed.Gap is larger between the knotting layer magnesia particle constituted due to magnesia and bittern, and vanadium iron is easy during being cooled down in ingot mould
Knotting layer is penetrated into, alloying is formed, it is larger on smelting yield influence；Simultaneously because vanadium iron and knotting layer adhesion, the vanadium iron during demoulding
Cemented alloy layer outside cake is difficult to clear up.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of knotting method of vanadium iron ingot mould, and the knotting method can be
The flame retardant coating of densification is formed on the inwall of ingot mould, is reduced in easily penetrating into flame retardant coating during vanadium iron is cooled down in ingot mould
Amount, reduces alloying yield.
The technical solution adopted for the present invention to solve the technical problems is：The knotting method of vanadium iron ingot mould, including following step
Suddenly：
1) knotted on the inwall of vanadium iron ingot mould one layer of flame retardant coating using stamp mass；
2) after the completion of flame retardant coating knots, brushed on the flame retardant coating of ingot mould inwall using stamp mass, until having brushed
Whole inwall；Coating layer thickness is 3~5mm；
3) stamp mass brushed on flame retardant coating is toasted, untill drying.
Preferably, the stamp mass is magnesia and bittern.
Further, in step 3) in on flame retardant coating brush stamp mass toast, first by small fire toast 3~
5 hours, then toasted 7~15 hours by big fire；The small fire temperature be 250 DEG C~300 DEG C, big fire temperature be 800 DEG C~
850℃。
The beneficial effects of the invention are as follows：The knotting method of vanadium iron ingot mould of the present invention, first by vanadium iron ingot mould
Knotted one layer of flame retardant coating on inwall, and one layer of stamp mass is then smeared on flame retardant coating, and finally stamp mass is dried.Due to passing
System method is one layer of flame retardant coating of knotting on ingot iron mould inwall, between flame retardant coating its stamp mass particle obtained using conventional method
Gap it is larger, during vanadium iron easily penetrates into flame retardant coating during cooling down in the ingot mould, so as to form a large amount of alloyings.The present invention
Described knotting method, by smearing one layer of stamp mass on flame retardant coating, and toasts by the stamp mass smeared, from
And enable that the stamp mass particle smeared on flame retardant coating is penetrated into the gap in flame retardant coating between particle and particle, so that
Obtain the knotting layer that flame retardant coating forms densification；In avoiding vanadium iron from penetrating into flame retardant coating during being cooled down in ingot mould.Therefore improve
Ingot mould knotting quality, is greatly reduced alloying；Vanadium iron smelting recovery is improve, vanadium iron processing cost is reduced.
Specific embodiment
With reference to embodiment, the present invention is further described.
The knotting method of vanadium iron ingot mould of the present invention, comprises the following steps：
1) knotted on the inwall of vanadium iron ingot mould one layer of flame retardant coating using stamp mass；
2) after the completion of flame retardant coating knots, brushed on ingot mould inwall using stamp mass, until brushing complete inwall；
Coating layer thickness is 3~5mm；
3) stamp mass brushed on flame retardant coating is toasted, untill drying.
In step 1) in knotted on the inwall of vanadium iron ingot mould one layer of flame retardant coating using stamp mass, using traditional knotting work
Process is to be capable of achieving.By step 1) enable to form one layer of basic flame retardant coating on vanadium iron ingot mould inwall.
In step 2) in flame retardant coating knot after the completion of, brushed on ingot mould inwall using stamp mass, until having brushed
Whole inwall, coating layer thickness is 3~5mm.Stamp mass is smeared on flame retardant coating, part stamp mass will penetrate into basic flame retardant coating
In gap between middle particle such that it is able to fill the gap between particle in flame retardant coating, improve the compactness of flame retardant coating.
In step 3) in by flame retardant coating smear stamp mass toast so that be located at flame retardant coating on
Stamp mass in Particle Acceleration motion, further penetrate into the gap in flame retardant coating between particle so that flame retardant coating is more caused
It is close.By toasting the stamp mass smeared on flame retardant coating, stamp mass Quick-air-drying is enabled to, be bonded on flame retardant coating.
By above-mentioned steps 2) and step 3) enable to step 1) in formed basic flame retardant coating it is finer and close, can subtract
The larger gap between particle in few basis flame retardant coating.Such that it is able to avoid vanadium iron from largely being oozed during being cooled down in ingot mould
Enter in flame retardant coating, form alloying.
In sum, the knotting method of vanadium iron ingot mould of the present invention, knots by vanadium iron ingot mould inwall first
One layer of flame retardant coating, then smears one layer of stamp mass on flame retardant coating, and finally stamp mass is dried.Because conventional method is
Knot one layer of flame retardant coating on ingot iron mould inwall, the intergranular gap of its stamp mass of flame retardant coating obtained using conventional method compared with
Greatly, during vanadium iron easily penetrates into flame retardant coating during being cooled down in ingot mould, so as to form a large amount of alloyings.It is of the present invention to beat
Knot method, by smearing one layer of stamp mass on flame retardant coating, and toasts, so that resistance to by the stamp mass smeared
The stamp mass particle smeared on fire bed can be penetrated into the gap in flame retardant coating between particle and particle, so that flame retardant coating
Form fine and close knotting layer；In avoiding vanadium iron from penetrating into flame retardant coating during being cooled down in ingot mould.Therefore ingot mould is improve to beat
Knot quality, is greatly reduced alloying；Vanadium iron smelting recovery is improve, vanadium iron processing cost is reduced.
For reduces cost, it is preferred that the stamp mass is magnesia and bittern.Due to stamp mass be magnesia and bittern, its
Middle magnesia and bittern are conventional stamp mass, and easily acquisition, cost are relatively low, can be effectively reduced cost.
Come off in order to avoid large area occurs after the drying in the stamp mass being applied on flame retardant coating, at the same ensure be applied to it is resistance to
Stamp mass on fire bed can be penetrated into flame retardant coating so that flame retardant coating is finer and close.Further, in step 3) in use coal
Gas on flame retardant coating brush stamp mass toast, first by small fire toast 3~5 hours, then by big fire toast 7~
15 hours.The small fire temperature is 250 DEG C~300 DEG C, and big fire temperature is 800 DEG C~850 DEG C.
The knotting method for adopting vanadium iron ingot mould of the present invention sets knotting layer on vanadium iron ingot mould.
Embodiment 1
1st, the stamp mass for constituting first by magnesia and bittern 120~160mm of knotting a layer thickness on the inwall of ingot mould
Flame retardant coating.
2nd, after flame retardant coating knots and finishes, starched using magnesium chamotte bittern and the whole inwall of ingot mould is brushed, coating layer thickness
It is 3~5mm.
3rd, brush after finishing, toasted using coal gas, use temperature small for 250 DEG C~300 DEG C of small fire baking 3 first
When, then toasted 7 hours by the big fire that temperature is 800 DEG C~850 DEG C.
Embodiment 2
1st, the stamp mass for constituting first by magnesia and bittern 120~160mm of knotting a layer thickness on the inwall of ingot mould
Flame retardant coating.
2nd, after flame retardant coating knots and finishes, starched using magnesium chamotte bittern and the whole inwall of ingot mould is brushed, coating layer thickness
It is 3~5mm.
3rd, brush after finishing, toasted using coal gas, use temperature small for 250 DEG C~300 DEG C of small fire baking 4 first
When, then toasted 11 hours by the big fire that temperature is 800 DEG C~850 DEG C.
Embodiment 3
1st, the stamp mass for constituting first by magnesia and bittern 120~160mm of knotting a layer thickness on the inwall of ingot mould
Flame retardant coating.
2nd, after flame retardant coating knots and finishes, starched using magnesium chamotte bittern and the whole inwall of ingot mould is brushed, coating layer thickness
It is 3~5mm.
3rd, brush after finishing, toasted using coal gas, use temperature small for 250 DEG C~300 DEG C of small fire baking 5 first
When, then toasted 15 hours by the big fire that temperature is 800 DEG C~850 DEG C.
Embodiment 4
1st, the stamp mass for constituting first by magnesia and bittern 120~160mm of knotting a layer thickness on the inwall of ingot mould
Flame retardant coating.
2nd, flame retardant coating knot finish after, using magnesium chamotte bittern starch brushed in ingot mould inwall, coating layer thickness be 3~
5mm。
3rd, brush after finishing, toasted using coal gas, use temperature small for 250 DEG C~300 DEG C of small fire baking 2 first
When, then toasted 6 hours by the big fire that temperature is 800 DEG C~850 DEG C.
Embodiment 5
1st, the stamp mass for constituting first by magnesia and bittern 120~160mm of knotting a layer thickness on the inwall of ingot mould
Flame retardant coating.
2nd, flame retardant coating knot finish after, using magnesium chamotte bittern starch brushed in ingot mould inwall, coating layer thickness be 3~
5mm。
3rd, brush after finishing, toasted using coal gas, use temperature small for 250 DEG C~300 DEG C of small fire baking 6 first
When, then toasted 16 hours by the big fire that temperature is 800 DEG C~850 DEG C.
Comparative example 1
1st, the stamp mass for constituting first by magnesia and bittern 120~160mm of knotting a layer thickness on the inwall of ingot mould
Flame retardant coating.
2nd, after flame retardant coating knots and finishes, toasted using coal gas, temperature is used first for 250 DEG C~300 DEG C of small fire
Baking 3~5 hours, is then toasted 7~15 hours by the big fire that temperature is 800 DEG C~850 DEG C.
Below table can obtain by above-described embodiment and comparative example：
Continued
Traditional knotting method is from the comparative example 1 in above table, stamp mass is not smeared on flame retardant coating；Subsequently
Drying and processing method is identical.
By comparative example 1 and embodiment 1 to 5 as can be seen that under the premise of other conditions identical, being on inwall flame retardant coating
No smearing stamp mass is to the how rare decisive role of alloying yield.Using the knotting side of vanadium iron ingot mould of the present invention
Method, first by the one layer of flame retardant coating that knotted on vanadium iron ingot mould inwall, then smears one layer of stamp mass on flame retardant coating, finally right
Stamp mass is dried.So that the stamp mass particle smeared on flame retardant coating can penetrate into flame retardant coating particle and particle it
Between gap in so that flame retardant coating formed densification knotting layer；Vanadium iron is avoided to penetrate into fire resisting during being cooled down in ingot mould
In layer.Therefore ingot mould knotting quality is improve, alloying is greatly reduced；Vanadium iron smelting recovery is improve, vanadium iron is reduced
Processing cost.
Be can be seen that by embodiment 1 to embodiment 5：
In embodiment after one layer of stamp mass of 3~5mm of flame retardant coating brushing, temperature is used for 250 DEG C~300 DEG C of small fire
Baking 3~6 hours, uses temperature to be toasted 7~16 hours for 800 DEG C~850 DEG C of big fire；The flame retardant coating for finally giving will not
Appearance comes off, while the alloying amount for producing in use is less.
But in example 4 it can be seen that when the small fire baking time that temperature is 250 DEG C~300 DEG C is 6 hours, temperature
For 800 DEG C~850 DEG C of big fire baking times are 16 hours, although the ingot mould flame retardant coating for obtaining is without coming off, but its consumption
Energy consumption is higher so as to increase cost.
It can be seen that when the small fire baking time that temperature is 250 DEG C~300 DEG C is 2 hours, temperature is in embodiment 5
800 DEG C~850 DEG C of big fire baking time is 6 hours, the ingot mould flame retardant coating that obtains middle part and bottom come off it is more serious, while resistance to
Fire bed is not dried completely, it is impossible to normally used.
In sum, when use temperature for 250 DEG C~300 DEG C small fire toast 3~6 hours, use temperature for 800 DEG C~
850 DEG C of big fire is toasted 7~16 hours；The flame retardant coating that production is obtained, compactness highest is best in quality, while on flame retardant coating
The degree that drops after stamp mass drying is most light, meets use requirement, and energy consumption cost is minimum, in the mistake that vanadium iron is cooled down in ingot mould
The alloying formed in flame retardant coating is penetrated into journey minimum.
Claims (1)
1. the knotting method of vanadium iron ingot mould, it is characterised in that comprise the following steps：
1) knotted on the inwall of vanadium iron ingot mould one layer of flame retardant coating using stamp mass；The stamp mass is magnesia and bittern；
2) after the completion of flame retardant coating knots, brushed on ingot mould inwall using stamp mass, until brushing complete inwall；Coating
3~5mm of thickness；
3) stamp mass brushed on flame retardant coating is toasted, the stamp mass brushed on flame retardant coating is toasted using coal gas,
Toasted 3~5 hours by small fire first, then toasted 7~15 hours by big fire；The small fire temperature is 250 DEG C~300
DEG C, big fire temperature is 800 DEG C~850 DEG C；Untill drying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510514863.5A CN105149530B (en) | 2015-08-20 | 2015-08-20 | The knotting method of vanadium iron ingot mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510514863.5A CN105149530B (en) | 2015-08-20 | 2015-08-20 | The knotting method of vanadium iron ingot mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105149530A CN105149530A (en) | 2015-12-16 |
| CN105149530B true CN105149530B (en) | 2017-07-07 |
Family
ID=54790733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510514863.5A Active CN105149530B (en) | 2015-08-20 | 2015-08-20 | The knotting method of vanadium iron ingot mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105149530B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105903915A (en) * | 2016-05-16 | 2016-08-31 | 攀钢集团攀枝花钢铁研究院有限公司 | Knotting method of casting ingot mold in preparation process of vanadium-iron alloy |
| CN107297473B (en) * | 2017-08-07 | 2019-06-14 | 攀钢集团钒钛资源股份有限公司 | Vanadium iron ingot mould and its knotting method for tilt bed smelting furnace |
| CN108044067A (en) * | 2017-12-14 | 2018-05-18 | 攀枝花市仁通钒业有限公司 | For the vanadium iron ingot mould structure of smelting furnace |
| CN108080589A (en) * | 2017-12-14 | 2018-05-29 | 攀枝花市仁通钒业有限公司 | For the knotting method of vanadium iron ingot mould structure |
| CN110280728B (en) * | 2019-08-05 | 2021-08-20 | 攀钢集团钒钛资源股份有限公司 | Knotting method of ingot mold for smelting FeV80 in large-scale tilting furnace and ingot mold |
| CN115319034B (en) * | 2022-08-18 | 2024-07-05 | 攀钢集团攀枝花钢铁研究院有限公司 | Vanadium iron alloy casting ingot mould and preparation method thereof |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201124221Y (en) * | 2007-10-27 | 2008-10-01 | 陈双林 | Basin type cast steel base plate cover for casting steel ingot |
| CN201201040Y (en) * | 2008-01-25 | 2009-03-04 | 攀钢集团成都钢铁有限责任公司 | Casting mould core for hollow steel ingot |
| DE102009052279A1 (en) * | 2009-11-09 | 2011-06-01 | Lwb Refractories Gmbh | Carbon-containing refractory material for use in the casting of steel in the sub-casting process and moldings produced therefrom |
| CN103273020B (en) * | 2013-05-29 | 2016-01-20 | 辽宁科技大学 | A kind of Electromagnetic Heating cap mouth device of static ingot |
| KR20150035005A (en) * | 2013-09-27 | 2015-04-06 | 현대제철 주식회사 | Ingot manufacturing device |
| CN103553659B (en) * | 2013-10-15 | 2014-12-17 | 攀钢集团攀枝花钢铁研究院有限公司 | Knotting method of straight cylindrical furnace lining for ferrovanadium smelting |
| CN103757171B (en) * | 2014-01-15 | 2015-07-22 | 攀钢集团西昌钢钒有限公司 | High vanadium ferroalloy smelting method |
| 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 |
-
2015
- 2015-08-20 CN CN201510514863.5A patent/CN105149530B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105149530A (en) | 2015-12-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105149530B (en) | The knotting method of vanadium iron ingot mould | |
| CN104909832B (en) | Gold metal glaze and preparation method thereof | |
| CN106011533B (en) | A kind of fastness simulating golden colour Cu alloy material and preparation method thereof | |
| CN101904371A (en) | Method for making high-quality black tea | |
| CN102524848A (en) | Boiled sunflower seeds and manufacture method thereof | |
| CN105985880A (en) | Production technology of baijiu with both Luzhou flavor and Maotai flavor | |
| CN113200733A (en) | Golden silk building cup | |
| CN112062540A (en) | Method for firing peony oil drop cup | |
| CN104970128A (en) | Method for processing dark green tea by using pan-fired green tea | |
| CN104304501A (en) | Preparation method for soybean milk, tofu pudding and tofu prepared from stale soybean milk | |
| CN103992140B (en) | A kind of copper iron look sunlight becomes gold ring temmoku glaze and makes the method for household china of it | |
| CN109502975A (en) | A kind of 3D seeps flower crystallization glaze and its application | |
| CN101376602B (en) | Method for forming one layer or multiple layers of metal patterns on surface of ceramic products | |
| CN103341488B (en) | A kind of processing method of 1/8th hard slim pure copper strips of state | |
| CN102626173A (en) | Process for processing dark brown sugar preserved plums | |
| CN102415590A (en) | Soy sauce and liquorice watermelon seeds | |
| CN109463481A (en) | A kind of manufacture craft of multiple tracks fragrance green tea | |
| CN204981658U (en) | A production line for preparing porcelain matter brick | |
| CN102488256A (en) | Pepper salt cream pumpkin seeds | |
| CN101744207B (en) | Method for preparing high-pungency chilli extract | |
| CN102415589A (en) | Spiced beef watermelon seeds | |
| CN107802499A (en) | A kind of Intellectual feeding bottle embedded with jigsaw puzzle | |
| CN103394656A (en) | Preparation method for combined nucleating agent used for casting | |
| CN106863573B (en) | A kind of stone-imitating ceramic brick adobe and its preparation process | |
| CN112979272A (en) | Meteorite cup and preparation process thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210824 Address after: 615000 vanadium and Titanium Industrial Park, Xichang City, Liangshan Yi Autonomous Prefecture, Sichuan Province Patentee after: Panzhihua Iron and Steel Group Xichang vanadium products Technology Co.,Ltd. Address before: 615032 Xichang steel vanadium Co., Ltd. of Panzhihua Iron and Steel Group, Jiuzhai Industrial Park, Xichang City, Liangshan Yi Autonomous Prefecture, Sichuan Province Patentee before: XICHANG STEEL VANADIUM CO., LTD., PANGANG Group |