CN108393477A - A kind of design method of ladle transitional brick brick - Google Patents

A kind of design method of ladle transitional brick brick Download PDF

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Publication number
CN108393477A
CN108393477A CN201810180882.2A CN201810180882A CN108393477A CN 108393477 A CN108393477 A CN 108393477A CN 201810180882 A CN201810180882 A CN 201810180882A CN 108393477 A CN108393477 A CN 108393477A
Authority
CN
China
Prior art keywords
brick
transitional
ladle
design method
containment wall
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.)
Pending
Application number
CN201810180882.2A
Other languages
Chinese (zh)
Inventor
佟晓松
刘靖轩
朱力舟
吴永生
王次明
刘丽
任林
赵伟
车晓梅
刘美荣
于九利
赵现华
滕国强
栾启阳
郭钰龙
张晗
何枫
王新杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Lier High Temperature Materials Co Ltd
Original Assignee
Beijing Lier High Temperature Materials Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Lier High Temperature Materials Co Ltd filed Critical Beijing Lier High Temperature Materials Co Ltd
Priority to CN201810180882.2A priority Critical patent/CN108393477A/en
Publication of CN108393477A publication Critical patent/CN108393477A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/02Linings

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)

Abstract

The present invention designs a kind of novel refractory brick brick and is used as the transitional brick between containment wall brick and residue pile, reflux of the molten steel in Argon whipping process can be effectively reduced, reduce the erosion to containment wall brick and residue pile, a kind of design method of ladle transitional brick brick, the longitudinal section of transitional brick brick is right-angled trapezium, the transitional brick that the present invention designs can effectively reduce the dynamics of washing away of containment wall brick and residue pile, and design is unique, and frequency of use is high.

Description

A kind of design method of ladle transitional brick brick
Technical field
The present invention relates to field of metallurgy ladle liner masonry technology fields, particularly relate to a kind of setting for ladle transitional brick brick Meter method.
Background technology
The container of molten steel and external refining is contained when ladle is steel-making, liner generally comprises insulating layer, permanent liner and work It serves as a contrast.Ladle working lining slag lining is built by laying bricks or stones using magnesia carbon brick, slag line containment wall below and packet bottom position using aluminium-magnesia carbon brick or The prefabricated brick masonry of corundum is current domestic and international widely used brick working lining.Because residue pile and containment wall brick in terms of size often Difference is had, in actual use it is possible that problems with:It seethes, is wrapping above and below molten steel in Argon whipping process Reflux can be formed at the step of wall and slag line contact position, increased to dynamics of washing away herein, accelerated to containment wall brick and residue pile Erosion, be susceptible to circumferential weld in containment wall brick and residue pile contact position.It is improper offline to be easy to cause ladle, influences ladle Normally it is used in turn.
Invention content
The technical problem to be solved in the present invention is to design a kind of novel refractory brick brick as containment wall brick and residue pile Between transitional brick use, can effectively reduce reflux of the molten steel in Argon whipping process, reduce to containment wall brick and residue pile Erosion.
The technical proposal of the invention is realized in this way:A kind of design method of ladle transitional brick brick, transitional brick brick Longitudinal section be right-angled trapezium.The brick is designed and sized to brick section as right-angled trapezium, and the brick ruler of upper and lower two rings brick It is very little should meet it is claimed below:
If transition brick masonry number of rings is 2 rings, containment wall brick working lining size is a, and residue pile working lining size is b, then first Ring transitional brick size is:
C1=a C2=(a+b)/2
Second ring transitional brick size is:
C1=(a+b)/2C2=b, C1 are that the bottom of brick is long, and C2 is that top is grown.
Preferably, the right-angled trapezium bottom surface sharp angle that transitional brick brick section is formed wants >=75 °
Preferably, it is an inclined-plane between the levels of brick after the completion of transition brick masonry, occurs without step.
Beneficial effects of the present invention:
The transitional brick that the present invention designs can effectively reduce reflux of the molten steel in Argon whipping process, reduce to containment wall brick With the erosion of residue pile.Design is unique, and frequency of use is high.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention without having to pay creative labor, may be used also for those of ordinary skill in the art With obtain other attached drawings according to these attached drawings.
Fig. 1 builds schematic diagram by laying bricks or stones for ladle transitional brick of the present invention;
Fig. 2 is the brick schematic diagram of ladle transitional brick of the present invention;
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts Embodiment shall fall within the protection scope of the present invention.
The longitudinal section of a kind of design method of ladle transitional brick brick, transitional brick brick is right-angled trapezium.The brick ruler It is very little be designed as brick section be right-angled trapezium, and the brick size of upper and lower two rings brick should meet it is claimed below:
If transition brick masonry number of rings is 2 rings, containment wall brick working lining size is a, and residue pile working lining size is b, then first Ring transitional brick size is:
C1=a C2=(a+b)/2
Second ring transitional brick size is:
C1=(a+b)/2 C2=b, wherein C1 are that bottom 1, the C2 of length of brick is top long 2.
Preferably, the right-angled trapezium bottom surface sharp angle that transitional brick brick section is formed wants >=75 °
Preferably, it is an inclined-plane between the levels of brick after the completion of transition brick masonry, occurs without step.
It builds by laying bricks or stones after completing containment wall brick, two ring transitional bricks is built by laying bricks or stones on containment wall brick top.First ring transitional brick lower part and containment wall Brick is concordant, and the second ring transitional brick lower part is concordant with the first ring transitional brick top, then continues to build residue pile by laying bricks or stones on transitional brick top.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.

Claims (3)

1. a kind of design method of ladle transitional brick brick, it is characterised in that:
The longitudinal section of transitional brick brick is right-angled trapezium.
2. a kind of design method of ladle transitional brick brick as described in claim 1, it is characterised in that:Transitional brick brick section The right-angled trapezium bottom surface sharp angle of formation wants >=75 °.
3. a kind of design method of ladle transitional brick brick as described in claim 1, it is characterised in that:Transition brick masonry is completed It is afterwards an inclined-plane between the levels of brick, occurs without step.
CN201810180882.2A 2018-03-05 2018-03-05 A kind of design method of ladle transitional brick brick Pending CN108393477A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810180882.2A CN108393477A (en) 2018-03-05 2018-03-05 A kind of design method of ladle transitional brick brick

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810180882.2A CN108393477A (en) 2018-03-05 2018-03-05 A kind of design method of ladle transitional brick brick

Publications (1)

Publication Number Publication Date
CN108393477A true CN108393477A (en) 2018-08-14

Family

ID=63092418

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810180882.2A Pending CN108393477A (en) 2018-03-05 2018-03-05 A kind of design method of ladle transitional brick brick

Country Status (1)

Country Link
CN (1) CN108393477A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3443281C2 (en) * 1984-11-28 1987-12-17 Lichtenberg Feuerfest Gmbh, 5200 Siegburg, De
CN101985169A (en) * 2010-07-20 2011-03-16 郑州振东耐磨材料有限公司 Transition brick for joint part of slag line and wall of ladle
CN102941341A (en) * 2012-10-12 2013-02-27 酒泉钢铁(集团)有限责任公司 Method for locally repairing bricked ladle working liner
CN204108250U (en) * 2014-10-22 2015-01-21 武汉钢铁(集团)公司 There is the smelting ladle of molten bath thickness on-line intelligence warning function
CN206662255U (en) * 2017-04-12 2017-11-24 浙江自立高温科技有限公司 A kind of masonry construction of ladle or ladle
CN206677166U (en) * 2017-04-10 2017-11-28 浙江自立高温科技有限公司 A kind of improved cast ladle of structure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3443281C2 (en) * 1984-11-28 1987-12-17 Lichtenberg Feuerfest Gmbh, 5200 Siegburg, De
CN101985169A (en) * 2010-07-20 2011-03-16 郑州振东耐磨材料有限公司 Transition brick for joint part of slag line and wall of ladle
CN102941341A (en) * 2012-10-12 2013-02-27 酒泉钢铁(集团)有限责任公司 Method for locally repairing bricked ladle working liner
CN204108250U (en) * 2014-10-22 2015-01-21 武汉钢铁(集团)公司 There is the smelting ladle of molten bath thickness on-line intelligence warning function
CN206677166U (en) * 2017-04-10 2017-11-28 浙江自立高温科技有限公司 A kind of improved cast ladle of structure
CN206662255U (en) * 2017-04-12 2017-11-24 浙江自立高温科技有限公司 A kind of masonry construction of ladle or ladle

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Application publication date: 20180814

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