CN204799938U - Whole stopper stick of composite construction - Google Patents
Whole stopper stick of composite construction Download PDFInfo
- Publication number
- CN204799938U CN204799938U CN201520479549.3U CN201520479549U CN204799938U CN 204799938 U CN204799938 U CN 204799938U CN 201520479549 U CN201520479549 U CN 201520479549U CN 204799938 U CN204799938 U CN 204799938U
- Authority
- CN
- China
- Prior art keywords
- slag line
- line layer
- stopper body
- carbon
- coating
- 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.)
- Expired - Fee Related
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 32
- 238000010276 construction Methods 0.000 title abstract description 4
- 239000002893 slag Substances 0.000 claims abstract description 97
- 229910052799 carbon Inorganic materials 0.000 claims description 29
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 24
- 239000011248 coating agent Substances 0.000 claims description 24
- 238000000576 coating method Methods 0.000 claims description 24
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 8
- 229910052749 magnesium Inorganic materials 0.000 claims description 8
- 239000011777 magnesium Substances 0.000 claims description 8
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 4
- 229910052593 corundum Inorganic materials 0.000 claims description 4
- 239000010431 corundum Substances 0.000 claims description 4
- 229910052726 zirconium Inorganic materials 0.000 claims description 4
- 239000010410 layer Substances 0.000 description 61
- 238000000034 method Methods 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000011819 refractory material Substances 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 239000000758 substrate Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 4
- RQMIWLMVTCKXAQ-UHFFFAOYSA-N [AlH3].[C] Chemical compound [AlH3].[C] RQMIWLMVTCKXAQ-UHFFFAOYSA-N 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000002706 hydrostatic effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 239000003818 cinder Substances 0.000 description 2
- 238000009749 continuous casting Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- RWDBMHZWXLUGIB-UHFFFAOYSA-N [C].[Mg] Chemical compound [C].[Mg] RWDBMHZWXLUGIB-UHFFFAOYSA-N 0.000 description 1
- OTCHGXYCWNXDOA-UHFFFAOYSA-N [C].[Zr] Chemical compound [C].[Zr] OTCHGXYCWNXDOA-UHFFFAOYSA-N 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- Revetment (AREA)
Abstract
The utility model discloses a whole stopper stick of composite construction, including excellent body of stopper and slag line layer, follow on the slag line layer it establishes and is lieing in to fill in excellent body circumference fill in excellent body slag line section fill in on the lateral wall of excellent body, fill in excellent body with be equipped with the tie coat between the slag line layer. The utility model discloses simple structure and long service life have not only realized excellent long -life and the high stability of stopper, have effectively solved because of the slag line fracture moreover or have collapsed the problem that the use accident rate is high that the piece caused.
Description
Technical field
The utility model relates to steel casting field.More specifically, a kind of integral column of sagger in composite structure is related to.
Background technology
Stopper is the important component part of continuous casting functional refractory, coordinates with filling pipe end or the whole immersion type mouth of a river, plays the effect regulating molten steel flow velocity.Refractory for continuous casting often adopts composite molding technique, different positions due to its service condition different, use the refractory material of unlike material.For stopper, also there is the technique of slag line MULTILAYER COMPOSITE, but be all the mode adopting direct combination on composite construction, namely at the shaping certain thickness anti-erosion slag line layer of body exterior direct combination.When adopting the mode of direct combination, if the blocked up stopper slag line that easily causes when toasting or casting uses of slag line layer ftractures or collapse the accidents such as block, the slag lining life-span will be caused not enough if slag line layer is thinning.
Utility model content
The utility model object is to be to provide the simple and composite construction stopper of long service life of a kind of structure, not only achieves long-life and the high stability of stopper, and efficiently solves because of slag line cracking or collapse the high problem of use accident rate that block causes.
For achieving the above object, the utility model adopts following technical proposals: a kind of integral column of sagger in composite structure, comprise stopper body and slag line layer, described slag line layer is located on the sidewall of the described stopper body being positioned at described stopper body slag line section along described stopper body circumference; Tack coat is provided with between described stopper body and described slag line layer.
Above-mentioned integral column of sagger in composite structure, the described stopper body sidewall being positioned at described stopper body slag line section is circumferentially with fitting recess along described stopper body; Described slag line layer is located in described fitting recess, and the thickness of described slag line layer is greater than the degree of depth of described fitting recess.
Above-mentioned integral column of sagger in composite structure, described slag line layer comprises the first slag line layer and the second slag line layer; Described first slag line layer is located in described fitting recess, and radial along described stopper body, described second slag line layer is located at outside described first slag line layer; Tack coat is provided with between described first slag line layer and described second slag line layer.
Above-mentioned integral column of sagger in composite structure, described adhesive layer thickness is 0.1mm ~ 10mm.
Above-mentioned integral column of sagger in composite structure, described stopper base side wall thickness is 10mm ~ 70mm.
Above-mentioned integral column of sagger in composite structure, described first slag line layer thickness is 0mm ~ 60mm.
Above-mentioned integral column of sagger in composite structure, described second slag line layer thickness is 5mm ~ 25mm.
Above-mentioned integral column of sagger in composite structure, along described stopper body shaft to: described stopper body is provided with the mesopore coaxial with described stopper body, and the described mesopore inwall closing on described stopper body afterbody is provided with connection screw or pin-and-hole; Described stopper body afterbody is fixedly connected with stopper control mechanism by described connection screw or pin-and-hole, and the head of described stopper body is fixedly connected with stopper caput.
Above-mentioned integral column of sagger in composite structure, described first slag line layer is aluminium carbon-coating, spinelle-carbon-coating, magnesium carbon-coating or zirconium carbon-coating; Described tack coat is corundum chamotte layer; Described second slag line layer is spinelle-carbon-coating or magnesium carbon-coating.
Above-mentioned integral column of sagger in composite structure, described first slag line layer is spinelle-carbon-coating, magnesium carbon-coating or the zirconium carbon-coating that aluminium carbon-coating, carbon content that carbon content is less than 15% are less than 15%; Described second slag line layer be carbon content be less than 15% or spinelle-carbon-coating that carbon content is less than 10%, or carbon content be less than 15% or magnesium carbon-coating that carbon content is less than 10%.
The beneficial effects of the utility model are as follows:
1. the utility model not only achieves long-life and the high stability of stopper, also efficiently solves because of slag line cracking or collapses the high problem of use accident rate that block causes.
2. in the utility model, the thickness of the first slag line layer and the second slag line layer can adjust according to the character of the material selected, steel grade, middle covering agent and middle cinder inclusion and middle bag liquid level situation, meets the long-life instructions for use of stopper.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model integral column of sagger in composite structure (when only having one deck slag line layer);
Fig. 2 is the structural representation of the utility model integral column of sagger in composite structure (when having two slag line layers).
In figure: 1-stopper body; 2-slag line layer; 3-first slag line layer; 4-second slag line layer; 5-tack coat; 6-connection screw or pin-and-hole; 7-stopper caput; 8-fitting recess.
Detailed description of the invention
In order to be illustrated more clearly in the utility model, below in conjunction with preferred embodiments and drawings, the utility model is described further.Parts similar in accompanying drawing represent with identical Reference numeral.It will be appreciated by those skilled in the art that specifically described content is illustrative and nonrestrictive below, protection domain of the present utility model should do not limited with this.
Embodiment 1
As shown in Figure 1, the utility model integral column of sagger in composite structure, comprise stopper body 1 and slag line layer 2, along described stopper body 1 axially: described stopper body 1 is provided with the mesopore 9 coaxial with described stopper body 1, and described mesopore 9 inwall closing on described stopper body 1 afterbody is provided with connection screw or pin-and-hole 6; Described slag line layer 2 is located at along described stopper body 1 circumference on the sidewall of the described stopper body 1 being positioned at described stopper body 1 slag line section; Tack coat 5 is provided with between described stopper body 1 sidewall and described slag line layer 2; Described stopper body 1 afterbody is fixedly connected with stopper control mechanism by described connection screw or pin-and-hole 6, and the head of described stopper body 1 is fixedly connected with stopper caput 7.
In the present embodiment, combination process is adopted to manufacture the utility model, first hydrostatic profile method is adopted to prepare the base substrate of described stopper body 1, the base substrate drying of described stopper body 1, to burn till and after the operation process such as processing, then bonded together by described tack coat 5 and the molded and described slag line layer 2 burnt till, then can the utility model be obtained after super-dry, processing and spray treatment.
Wherein said stopper body 1 adopts aluminum-carbon refractory material (carbon content >=20%) to manufacture, and the thickness of described stopper body 1 sidewall is 10mm ~ 70mm; Described tack coat 5 adopts corundum chamotte (non-High-Alumina) to manufacture, and the thickness of described tack coat 5 is 0.1mm ~ 10mm; Described slag line layer 2 adopt carbon content lower than 15% or carbon content lower than 10% or without the spinelle-carbon of carbonaceous or magnesia carbon refractory manufacture, described slag line layer 2 thickness is 5mm ~ 25mm.
Embodiment 2
As shown in Figure 2, the utility model integral column of sagger in composite structure, comprise stopper body 1 and slag line layer 2, along described stopper body 1 axially: described stopper body 1 is provided with the mesopore coaxial with described stopper body 1, and the described mesopore inwall closing on described stopper body 1 afterbody is provided with connection screw or pin-and-hole 6; Described slag line layer is located at along described stopper body 1 circumference on the sidewall of the described stopper body 1 being positioned at described stopper body 1 slag line section; Along described stopper body 1 circumference: described stopper body 1 sidewall being positioned at the described stopper body 1 of described stopper body 1 slag line section is provided with fitting recess 8; Described slag line layer 2 comprises the first slag line layer 3 and the second slag line layer 4; Described first slag line layer 3 is located in described fitting recess 8, and radial along described stopper body 1, described second slag line layer 4 is located at outside described first slag line layer 3; Be provided with stopper body 1 afterbody described in tack coat 5 between described first slag line layer 3 with described second slag line layer 4 to be fixedly connected with stopper control mechanism with screw or pin-and-hole 6 by described connection, the head of described stopper body 1 is fixedly connected with stopper caput 7.
In the present embodiment, described stopper body 1 sidewall thickness is 10mm ~ 70mm, adopts the refractory material of aluminium carbon material to make; Described first slag line layer 3 thickness is 0mm ~ 60mm, adopt carbon content lower than 15% aluminium carbon, carbon content make lower than the refractory material such as spinelle-carbon, magnesium carbon, zirconium carbon of 15%; Described second slag line layer 4 thickness is 5mm ~ 25mm, adopt described slag line layer 2 adopt carbon content lower than 15% or carbon content lower than 10% or without the spinelle-carbon of carbonaceous or magnesia carbon refractory manufacture; Described tack coat 5 thickness is 0.1mm ~ 10mm, adopts general corundum chamotte (non-High-Alumina chamotte).Wherein low-carbon (LC) refers to that carbon content is lower than 15%, and Ultra-low carbon refers to that carbon content is lower than 10%.
When preparing the utility model, first adopt hydrostatic profile technique to prepare the base substrate of described stopper body 1, the base substrate of described stopper body 1 through super-dry, burn till and after the operation such as processing described stopper body 1, when preparing the base substrate of described stopper body 1, add at slag line section ectonexine the refractory material that the described stopper body 1 of preparation uses refractory material and the described first slag line layer 3 of preparation respectively by special sleeve tool for same, hydrostatic profile the demoulding, then by the base substrate of described stopper body 1 together with described first slag line layer 3 base substrate through super-dry, burn till and the operation process such as processing, then on the molded and described second slag line layer 4 burnt till is bonding by described tack coat 5 outside described first slag line layer 3, again through super-dry, after processing and the PROCESS FOR TREATMENT such as spraying the utility model as shown in Figure 2.
In embodiment 1 and embodiment 2, described stopper body 1 is for connecting stopper control mechanism and stopper caput 7, and described stopper body 1 is fixedly connected with stopper control mechanism by described connection screw or pin-and-hole 6, has good thermal shock resistance energy.In example 2, described first slag line layer 3, for resisting the erosion of molten steel, has good erosion-resisting characteristics; Described tack coat 5, for completely cutting off and connecting described first slag line layer 3 and described second slag line layer 4, is filled between described first slag line layer 3 and described second slag line layer 4; Described second slag line layer 4 uses in described stopper body 1 outside, contact molten steel, adopts low-carbon (LC) or Carbon-free refractories to make, has good anti-oxidant and scour resistance, and have the aggressivity of good anti-molten steel and middle covering agent, its thickness is also in safe range.Wherein, the thickness of described first slag line layer 3 and described second slag line layer 4 can adjust according to the character of the material selected, steel grade, middle covering agent and middle cinder inclusion and middle bag liquid level situation.
Obviously; above-described embodiment of the present utility model is only for the utility model example is clearly described; and be not the restriction to embodiment of the present utility model; for those of ordinary skill in the field; can also make other changes in different forms on the basis of the above description; here cannot give exhaustive to all embodiments, every belong to the technical solution of the utility model the apparent change of extending out or variation be still in the row of protection domain of the present utility model.
Claims (10)
1. an integral column of sagger in composite structure, it is characterized in that, comprise stopper body (1) and slag line layer (2), described slag line layer (2) is located at along described stopper body (1) circumference on the sidewall of the described stopper body (1) being positioned at described stopper body (1) slag line section; Tack coat (5) is provided with between described stopper body (1) and described slag line layer (2).
2. integral column of sagger in composite structure according to claim 1, it is characterized in that, along described stopper body (1) circumference: described stopper body (1) sidewall being positioned at described stopper body (1) slag line section is provided with fitting recess (8); Described slag line layer (2) is located in described fitting recess (8), and the thickness of described slag line layer (2) is greater than the degree of depth of described fitting recess (8).
3. integral column of sagger in composite structure according to claim 2, is characterized in that, described slag line layer (2) comprises the first slag line layer (3) and the second slag line layer (4); Described first slag line layer (3) is located in described fitting recess (8), radial along described stopper body (1), and described second slag line layer (4) is located at described first slag line layer (3) outside; Tack coat (5) is provided with between described first slag line layer (3) and described second slag line layer (4).
4., according to the arbitrary described integral column of sagger in composite structure of claims 1 to 3, it is characterized in that, described tack coat (5) thickness is 0.1mm ~ 10mm.
5. according to the arbitrary described integral column of sagger in composite structure of claims 1 to 3, it is characterized in that, described stopper body (1) sidewall thickness is 10mm ~ 70mm.
6. integral column of sagger in composite structure according to claim 3, is characterized in that, described first slag line layer (3) thickness is 0mm ~ 60mm.
7. integral column of sagger in composite structure according to claim 3, is characterized in that, described second slag line layer (4) thickness is 5mm ~ 25mm.
8. according to the arbitrary described integral column of sagger in composite structure of claims 1 to 3, it is characterized in that, along described stopper body (1) axially: described stopper body (1) is provided with the mesopore (9) coaxial with described stopper body (1), and described mesopore (9) inwall closing on described stopper body (1) afterbody is provided with connection screw or pin-and-hole (6); Described stopper body (1) afterbody is fixedly connected with stopper control mechanism by described connection screw or pin-and-hole (6), and the head of described stopper body (1) is fixedly connected with stopper caput (7).
9., according to claim 3,6 or 7 arbitrary described integral column of sagger in composite structures, it is characterized in that, described first slag line layer (3) is aluminium carbon-coating, spinelle-carbon-coating, magnesium carbon-coating or zirconium carbon-coating; Described tack coat (5) is corundum chamotte layer; Described second slag line layer (4) is spinelle-carbon-coating or magnesium carbon-coating.
10. integral column of sagger in composite structure according to claim 9, is characterized in that, described first slag line layer (3) is less than spinelle-carbon-coating, magnesium carbon-coating or the zirconium carbon-coating of 15% for aluminium carbon-coating, carbon content that carbon content is less than 15%; Described second slag line layer (4) for carbon content be less than 15% or spinelle-carbon-coating that carbon content is less than 10%, or carbon content be less than 15% or magnesium carbon-coating that carbon content is less than 10%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520479549.3U CN204799938U (en) | 2015-07-06 | 2015-07-06 | Whole stopper stick of composite construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520479549.3U CN204799938U (en) | 2015-07-06 | 2015-07-06 | Whole stopper stick of composite construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204799938U true CN204799938U (en) | 2015-11-25 |
Family
ID=54584829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520479549.3U Expired - Fee Related CN204799938U (en) | 2015-07-06 | 2015-07-06 | Whole stopper stick of composite construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204799938U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108907172A (en) * | 2018-08-21 | 2018-11-30 | 北京利尔高温材料股份有限公司 | A kind of long nozzle of compound useless refractory brick slag line broken material |
| CN117430413A (en) * | 2023-12-20 | 2024-01-23 | 山西昊业新材料开发有限公司 | Stopper rod for continuous casting and preparation method thereof |
-
2015
- 2015-07-06 CN CN201520479549.3U patent/CN204799938U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108907172A (en) * | 2018-08-21 | 2018-11-30 | 北京利尔高温材料股份有限公司 | A kind of long nozzle of compound useless refractory brick slag line broken material |
| CN117430413A (en) * | 2023-12-20 | 2024-01-23 | 山西昊业新材料开发有限公司 | Stopper rod for continuous casting and preparation method thereof |
| CN117430413B (en) * | 2023-12-20 | 2024-03-12 | 山西昊业新材料开发有限公司 | Stopper rod for continuous casting and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171129 Address after: 457000 the Yellow River Road, Henan, Puyang Patentee after: PUYANG FUNCTIONAL MATERIALS Co.,Ltd. Address before: 457100 Puyang City, Henan Province West Ring Road in the middle Patentee before: PUYANG REFRACTORIES GROUP Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 |