CN109351779A - A kind of upper roller water discharging board and lower roll water discharging board for hot rolled thin strip operation roll of mill - Google Patents
A kind of upper roller water discharging board and lower roll water discharging board for hot rolled thin strip operation roll of mill Download PDFInfo
- Publication number
- CN109351779A CN109351779A CN201811345682.4A CN201811345682A CN109351779A CN 109351779 A CN109351779 A CN 109351779A CN 201811345682 A CN201811345682 A CN 201811345682A CN 109351779 A CN109351779 A CN 109351779A
- Authority
- CN
- China
- Prior art keywords
- water discharging
- discharging board
- roll
- guiding gutter
- mill
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 134
- 238000007599 discharging Methods 0.000 title claims abstract description 125
- 239000002184 metal Substances 0.000 claims abstract description 30
- 229910052751 metal Inorganic materials 0.000 claims abstract description 30
- 239000000498 cooling water Substances 0.000 claims abstract description 29
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000003801 milling Methods 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- 238000005098 hot rolling Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 abstract description 9
- 239000010959 steel Substances 0.000 abstract description 9
- 238000001816 cooling Methods 0.000 description 8
- 238000005096 rolling process Methods 0.000 description 7
- 229910001018 Cast iron Inorganic materials 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B28/00—Maintaining rolls or rolling equipment in effective condition
Abstract
The invention discloses a kind of upper roller water discharging boards and lower roll water discharging board for hot rolled thin strip operation roll of mill, the upper roller water discharging board (4) for hot rolled thin strip operation roll of mill includes upper roller water discharging board ontology (11) and upper metal heat-insulated plate (14), upper roller water discharging board ontology (11) contains sequentially connected upper active section (110) and upper linkage section (111), the lower surface of upper active section (110) is equipped with upper guiding gutter (112), upper metal heat-insulated plate (14) is fixed on the lower surface of active section (110), upper metal heat-insulated plate (14) and upper guiding gutter (112) form cooling water water conservancy diversion cavity (15).This is used for the upper roller water discharging board of hot rolled thin strip operation roll of mill and lower roll water discharging board improves the temperature capacity of existing water discharging board, extends the service life of water discharging board, solves the problems, such as water discharging board piling of steel steel-fastening etc..
Description
Technical field
The present invention relates to steel rolling equipment fields, and particularly a kind of upper roller for hot rolled thin strip operation roll of mill cuts water
Plate and a kind of lower roll water discharging board for hot rolled thin strip operation roll of mill.
Background technique
Hot rolling line is the hot rolling line for especially producing Thin Strip Steel, wherein in order to reach single chassis heavy reduction
Continuous rolling, rolling temperature are higher than traditional hot continuous rolling, and rolling time is long, so the heat resistant requirements to guide plate are higher, simultaneously because
The strip of rolling is thinner, and the requirement to strip temperature control is higher, it is desirable that and cooling water cannot fall on tropical steel surface, in order to avoid reduce
Belt steel surface temperature, influences properties of product.
In the prior art, common hot-rolling finishing mill water discharging board is made of water discharging board ontology and foreplate, water discharging board sheet
Body is bolted with foreplate, and water discharging board ontology is made of whole cast iron, and rolling and high-temperature influences water discharging board small.This cuts water
The shortcomings that plate, is: 1, being rigid contact between cast iron water discharging board and roll, be easy to appear gap, cooling water is caused to flow to strip table
Face influences product quality.2, it is made of due to water discharging board cast iron quality, water discharging board is directly contacted with roll, is easy to scratch roll.
3, the cast iron water discharging board designed before, weight weight, it is not easy to replace.
Summary of the invention
Belt steel product quality is influenced in order to solve the problems, such as that existing water discharging board is easy to happen high temperature deformation.The present invention provides
A kind of upper roller water discharging board and lower roll water discharging board for hot rolled thin strip operation roll of mill, this is used for hot rolled thin strip operation roll of mill
Upper roller water discharging board and lower roll water discharging board improve the temperature capacity of existing water discharging board, extend the service life of water discharging board, solve and cut
The problem of water sheetpile steel steel-fastening etc..
The present invention solves technological invention used by its technical problem: a kind of for hot rolled thin strip operation roll of mill
Roller water discharging board, including upper roller water discharging board ontology and upper metal heat-insulated plate, along the upper roller for hot rolled thin strip operation roll of mill
The width direction of water discharging board, upper roller water discharging board ontology contain sequentially connected upper active section and upper linkage section, under upper active section
Surface is equipped with upper guiding gutter, and upper guiding gutter is opened along the length direction of the upper roller water discharging board for hot rolled thin strip operation roll of mill
If upper metal heat-insulated plate is fixed on the lower surface of active section, upper metal heat-insulated plate and upper guiding gutter form cooling water diversion cavity
Body.
Along the length direction of the upper roller water discharging board for hot rolled thin strip operation roll of mill, upper roller water discharging board ontology contains
Transmission side section, roll interlude and the fore side section set gradually.
Upper connection through-hole is equipped in upper linkage section, the material of upper roller water discharging board ontology is high molecular material, upper metallic insulation
The material of plate is stainless steel.
The upper tapped through hole for connection is equipped in upper active section, upper tapped through hole is connected to cooling water water conservancy diversion cavity.
Upper guiding gutter is wave linear shape structure.
A kind of lower roll water discharging board for hot rolled thin strip operation roll of mill, including lower roll water discharging board ontology and lower metallic insulation
Plate, along the width direction of the lower roll water discharging board for hot rolled thin strip operation roll of mill, lower roll water discharging board ontology contains successively
The lower active section and lower linkage section of connection, the upper surface of lower linkage section are equipped with lower guiding gutter, and lower guiding gutter is used for hot rolling along described
The length direction of the lower roll water discharging board of strip operation roll of mill opens up, and lower metal heat-insulated plate is fixed on the upper surface of lower linkage section,
Lower metal heat-insulated plate and lower guiding gutter form cooling water water conservancy diversion cavity.
Along the length direction of the lower roll water discharging board for hot rolled thin strip operation roll of mill, lower roll water discharging board ontology contains
Transmission side section, roll interlude and the fore side section set gradually.
Lower tapped through hole is equipped in lower linkage section, the material of lower roll water discharging board ontology is high molecular material, lower metallic insulation
The material of plate is stainless steel.
Trapezoidal notch guide groove is equipped in the lower surface of lower active section, the trapezoidal top is towards lower guiding gutter, notch
Guide groove is connected to by external drainage slot with lower guiding gutter.
Lower guiding gutter contains the first guiding gutter and the second guiding gutter, and the first guiding gutter and the second guiding gutter are wave linear shape
Structure, the trough of the first guiding gutter and the trough of the second guiding gutter are correspondingly connected with, the wave crest of the first guiding gutter and the second guiding gutter
Wave crest be connected to by interior drainage trough, notch guide groove is connected to by external drainage slot with the wave crest of the first guiding gutter of lower guiding gutter.
The beneficial effects of the present invention are:
1, segmented high molecular material water discharging board, close with roll contact, cooling water is not easy to flow to belt steel surface, not shadow
Product quality is rung, roll is not damaged.
2, meet hot-rolled production process requirement, good cooling effect reduces water discharging board turnover rate, reduces cost.
3, light-weight, it is readily replaceable.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.
Fig. 1 is the use shape of the upper roller water discharging board for hot rolled thin strip operation roll of mill and lower roll water discharging board of the present invention
State schematic diagram.
Fig. 2 is the schematic diagram of the upper roller water discharging board of the present invention for hot rolled thin strip operation roll of mill.
Fig. 3 is in Fig. 2 along the cross-sectional view in the direction A-A.
Fig. 4 is the schematic diagram of the lower roll water discharging board of the present invention for hot rolled thin strip operation roll of mill.
Fig. 5 is in Fig. 4 along the cross-sectional view in the direction B-B.
1, top working roll；2, strip；3, bottom working roll；4, upper roller water discharging board；5, lower roll water discharging board；6, bottom roll segmentation is cold
But collector；7, lower foreplate；8, upper foreplate；9, topping roll sub-sectional cooling collector；
11, upper roller water discharging board ontology；12, upper connection through-hole；13, upper tapped through hole；14, upper metal heat-insulated plate；15, cooling
Water water conservancy diversion cavity；16, screw；17, transmission side section；18, roll interlude；19, fore side section；110, upper active section；111, on
Linkage section；112, upper guiding gutter；
21, lower roll water discharging board ontology；22, screw；23, lower tapped through hole；24, lower metal heat-insulated plate；25, cooling water water conservancy diversion
Cavity；26, interior drainage trough；27, transmission side section；28, roll interlude；29, fore side section；210, lower active section；211, lower company
Connect section；212, lower guiding gutter；213, notch guide groove；214, external drainage slot；215, the first guiding gutter；216, the second guiding gutter.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
A kind of upper roller water discharging board for hot rolled thin strip operation roll of mill, the upper roller water discharging board 4 include upper roller water discharging board sheet
Body 11 and upper metal heat-insulated plate 14, along the width direction (i.e. left and right directions in Fig. 3) of the upper roller water discharging board 4, upper roller cuts water
Plate ontology 11 contains sequentially connected upper active section 110 and upper linkage section 111, and the lower surface of upper active section 110 is equipped with upper water guide
Slot 112, upper guiding gutter 112 are opened up along the length direction (i.e. left and right directions in Fig. 2) of the upper roller water discharging board 4, upper metal every
Hot plate 14 is fixed on the lower surface of active section 110, and upper metal heat-insulated plate 14 forms cooling water water conservancy diversion cavity with upper guiding gutter 112
15, as shown in Figures 2 and 3.
In the present embodiment, along the length direction of the upper roller water discharging board 4 for hot rolled thin strip operation roll of mill, upper roller
Water discharging board ontology 11 contains transmission side section 17, roll interlude 18 and the fore side section 19 set gradually.Transmission side section 17, roll
Mutually indepedent between interlude 18 and 19 3 sections of fore side section, each section is independently mounted on the foreplate of milling train outlet, passes through
It is bolted, the length of each section is adjusted according to the roll shape of roll.Ensure to be bonded completely with roll, while can be with
Replacement increases service life of equipment respectively, and reduces replacing construction.
In the present embodiment, upper connection through-hole 12 is equipped in upper linkage section 111, the material of upper roller water discharging board ontology 11 is height
Molecular material, the material of upper metal heat-insulated plate 14 are stainless steel.Upper roller water discharging board ontology 11 passes through upper connection through-hole 12 and bolt
It is fixed on the foreplate of milling train, the upper metal heat-insulated plate 14 of Semi surrounding type can be by the upper roller water discharging board ontology of high molecular material
11 lower part keeps apart with hot strip steel.To play the role of it is heat-insulated, protect water discharging board not scratched by strip, do not scratch strip.
In the present embodiment, the upper tapped through hole 13 for connection is equipped in upper active section 110, upper metal heat-insulated plate 14 is logical
It crosses screw 16 to be connected and fixed with upper roller water discharging board ontology 11, upper tapped through hole 13 is connected to cooling water water conservancy diversion cavity 15, upper water guide
Slot 112 is wave linear shape structure, such as Fig. 2 and Fig. 3.Upper guiding gutter 112 is processed by mach method, upper roller water discharging board
Cooling water in 4 cooling water water conservancy diversion cavity 15 is that this is cold by the inflow of upper tapped through hole 13 for fixing stainless steel thermal insulation board
But in water water conservancy diversion cavity 15.
A kind of lower roll water discharging board for hot rolled thin strip operation roll of mill, the lower roll water discharging board 5 include lower roll water discharging board sheet
Body 21 and lower metal heat-insulated plate 24, the width direction along the lower roll water discharging board 5 for hot rolled thin strip operation roll of mill (are schemed
Left and right directions in 5), lower roll water discharging board ontology 21 contains sequentially connected lower active section 210 and lower linkage section 211, lower connection
The upper surface of section 211 is equipped with lower guiding gutter 212, and lower guiding gutter 212 is along a length direction (i.e. left side in Fig. 4 for the lower roll water discharging board 5
Right direction) it opens up, lower metal heat-insulated plate 24 is fixed on the upper surface of lower linkage section 211, lower metal heat-insulated plate 24 and lower guiding gutter
212 form cooling water water conservancy diversion cavity 25, as shown in Figure 4 and Figure 5.
In the present embodiment, along the length direction of the lower roll water discharging board 5, lower roll water discharging board ontology 21, which contains, successively to be set
Transmission side section 27, roll interlude 28 and the fore side section 29 set.Transmission side section 27, roll interlude 28 and fore side section 29 3
Mutually indepedent between section, each section is independently mounted on the foreplate of milling train outlet, is bolted, the length of each section
It is adjusted according to the roll shape of roll, it is ensured that can be bonded completely with roll, while the use for increasing equipment can be replaced respectively
Service life, and reduce replacing construction.
In the present embodiment, lower tapped through hole 23 is equipped in lower linkage section 211, the material of lower roll water discharging board ontology 21 is height
Molecular material, the material of lower metal heat-insulated plate 24 are stainless steel.Screw 22 is by lower metal heat-insulated plate 24 and lower roll water discharging board ontology
21 are connected and fixed with lower foreplate 7.Lower metal heat-insulated plate 24 be semi-surrounding form, play it is heat-insulated, protect water discharging board not by strip
It scratches, does not scratch the effect of strip.
In the present embodiment, in the lower surface of lower active section 210 be equipped with trapezoidal notch guide groove 213, it is described it is trapezoidal for etc.
Waist is trapezoidal, as shown in figure 4, the trapezoidal top is towards lower guiding gutter 212, notch guide groove 213 is by external drainage slot 214 under
Guiding gutter 212 is connected to.It is preferred that lower guiding gutter 212 contains the first guiding gutter 215 and the second guiding gutter 216, the first guiding gutter 215
It is wave linear shape structure with the second guiding gutter 216, the trough of the first guiding gutter 215 is corresponding with the trough of the second guiding gutter 216
Connection, the wave crest of the first guiding gutter 215 is far from the wave crest of the second guiding gutter 216, the wave crest and the second water guide of the first guiding gutter 215
The wave crest of slot 216 is connected to by interior drainage trough 26, and the top of notch guide groove 213 passes through external drainage slot 214 and lower guiding gutter 212
The wave crest of first guiding gutter 215 corresponds connection, as shown in Figure 4.
Wherein, the lower guiding gutter 212 of lower roll water discharging board ontology 21 is processed by mach method, lower roll water discharging board
Cooling water in 5 cooling water water conservancy diversion cavity 25 impacts lower work by lower cooling manifold by the cooling water of milling train bottom working roll
After roller 3, by entering along cooling water water conservancy diversion cavity 25 along notch guide groove 213 that water flow reflection direction is processed, with reach it is cooling every
The purpose of hot plate and bottom guide.
It is described below a kind of for hot rolled thin strip milling train.
This be used for hot rolled thin strip milling train contain top working roll 1, bottom working roll 3, upper roller water discharging board 4, lower roll water discharging board 5, under
Roll cooling collector 6, lower foreplate 7, upper foreplate 8 and topping roll sub-sectional cooling collector 9.Upper roller water discharging board 4 with above lead
It defends plate 8 to be connected and fixed, lower roll water discharging board 5 is connected and fixed with lower foreplate 7, and upper roller water discharging board 4 is bonded with top working roll 1, upper roller
Water discharging board 4 and its width of lower roll water discharging board 5 are identical as roll width, and lower roll water discharging board 5 is bonded with bottom working roll 3, lower foreplate 7
Movement with upper foreplate 8 is moved by hydraulic cylinder control, as shown in Figure 1.
Cooling water in the cooling water water conservancy diversion cavity 15 of upper roller water discharging board 4 passes through the topping roll positioned at upper 8 rear portion of foreplate
Sub-sectional cooling collector 9 provides, and cooling water enters the inside of cooling water water conservancy diversion cavity 15 by upper tapped through hole 13.Lower roll water discharging board
Cooling water in 5 cooling water water conservancy diversion cavity 25 is provided by bottom roll sub-sectional cooling collector 6, after cooling water slug bottom working roll 3
It is reflected through the inside that notch guide groove 213 enters cooling water water conservancy diversion cavity 25.
Upper roller water discharging board 4 and lower roll water discharging board 5 of the present invention solve baking of the high-temperature baking strip 2 to water discharging board
It is roasting, water discharging board temperature is reduced, water discharging board service life is further extended, reduces water discharging board consumption, it is standby to reduce production
Part expense expenditure.
The above, only specific embodiments of the present invention cannot limit the range that invention is implemented with it, so it is equivalent
The displacement of component, or according to equivalent variations made by the invention patent protection scope and modification, should all still fall within what this patent was covered
Scope.In addition, between technical characteristic and technical characteristic in the present invention, between technical characteristic and technological invention, technological invention with
Use can be freely combined between technological invention.
Claims (10)
1. a kind of upper roller water discharging board for hot rolled thin strip operation roll of mill, which is characterized in that described to be used for hot rolled thin strip milling train
The upper roller water discharging board (4) of working roll includes upper roller water discharging board ontology (11) and upper metal heat-insulated plate (14), is used for hot rolling along described
The width direction of the upper roller water discharging board (4) of strip operation roll of mill, upper roller water discharging board ontology (11) contain sequentially connected upper work
Make section (110) and upper linkage section (111), the lower surface of upper active section (110) is equipped with upper guiding gutter (112), upper guiding gutter (112)
Length direction along the upper roller water discharging board (4) for hot rolled thin strip operation roll of mill opens up, and upper metal heat-insulated plate (14) is solid
Due to the lower surface of upper active section (110), upper metal heat-insulated plate (14) and upper guiding gutter (112) form cooling water water conservancy diversion cavity
(15)。
2. the upper roller water discharging board according to claim 1 for hot rolled thin strip operation roll of mill, which is characterized in that along described
The length direction of upper roller water discharging board (4) for hot rolled thin strip operation roll of mill, upper roller water discharging board ontology (11), which contains, successively to be set
Transmission side section (17), roll interlude (18) and the fore side section (19) set.
3. the upper roller water discharging board according to claim 1 for hot rolled thin strip operation roll of mill, which is characterized in that upper connection
Upper connection through-hole (12) is equipped in section (111), the material of upper roller water discharging board ontology (11) is high molecular material, upper metal heat-insulated plate
(14) material is stainless steel.
4. the upper roller water discharging board according to claim 1 for hot rolled thin strip operation roll of mill, which is characterized in that upper work
The upper tapped through hole (13) for connection is equipped in section (110), upper tapped through hole (13) is connected to cooling water water conservancy diversion cavity (15).
5. the upper roller water discharging board according to claim 1 for hot rolled thin strip operation roll of mill, which is characterized in that upper water guide
Slot (112) is wave linear shape structure.
6. a kind of lower roll water discharging board for hot rolled thin strip operation roll of mill, which is characterized in that described to be used for hot rolled thin strip milling train
The lower roll water discharging board (5) of working roll includes lower roll water discharging board ontology (21) and lower metal heat-insulated plate (24), is used for hot rolling along described
The width direction of the lower roll water discharging board (5) of strip operation roll of mill, lower roll water discharging board ontology (21) contain sequentially connected lower work
Make section (210) and lower linkage section (211), the upper surface of lower linkage section (211) is equipped with lower guiding gutter (212), lower guiding gutter (212)
Length direction along the lower roll water discharging board (5) for hot rolled thin strip operation roll of mill opens up, and lower metal heat-insulated plate (24) is solid
Due to the upper surface of lower linkage section (211), lower metal heat-insulated plate (24) and lower guiding gutter (212) form cooling water water conservancy diversion cavity
(25)。
7. the lower roll water discharging board according to claim 6 for hot rolled thin strip operation roll of mill, which is characterized in that along described
The length direction of lower roll water discharging board (5) for hot rolled thin strip operation roll of mill, lower roll water discharging board ontology (21), which contains, successively to be set
Transmission side section (27), roll interlude (28) and the fore side section (29) set.
8. the lower roll water discharging board according to claim 6 for hot rolled thin strip operation roll of mill, which is characterized in that lower connection
Lower tapped through hole (23) are equipped in section (211), the material of lower roll water discharging board ontology (21) is high molecular material, lower metal heat-insulated plate
(24) material is stainless steel.
9. the lower roll water discharging board according to claim 6 for hot rolled thin strip operation roll of mill, which is characterized in that lower work
Equipped with trapezoidal notch guide groove (213) in the lower surface of section (210), the trapezoidal top is towards lower guiding gutter (212), notch
Guide groove (213) is connected to by external drainage slot (214) with lower guiding gutter (212).
10. the lower roll water discharging board according to claim 9 for hot rolled thin strip operation roll of mill, which is characterized in that under lead
Sink (212) contains the first guiding gutter (215) and the second guiding gutter (216), the first guiding gutter (215) and the second guiding gutter
It (216) is wave linear shape structure, the trough of the trough and the second guiding gutter (216) of the first guiding gutter (215) is correspondingly connected with, the
The wave crest of one guiding gutter (215) is connected to the wave crest of the second guiding gutter (216) by interior drainage trough (26), notch guide groove (213)
It is connected to by external drainage slot (214) with the wave crest of the first guiding gutter (215) of lower guiding gutter (212).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811345682.4A CN109351779B (en) | 2018-11-13 | 2018-11-13 | Upper roll water cutting plate and lower roll water cutting plate for working roll of hot rolling thin strip rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811345682.4A CN109351779B (en) | 2018-11-13 | 2018-11-13 | Upper roll water cutting plate and lower roll water cutting plate for working roll of hot rolling thin strip rolling mill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109351779A true CN109351779A (en) | 2019-02-19 |
| CN109351779B CN109351779B (en) | 2024-02-06 |
Family
ID=65344892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811345682.4A Active CN109351779B (en) | 2018-11-13 | 2018-11-13 | Upper roll water cutting plate and lower roll water cutting plate for working roll of hot rolling thin strip rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109351779B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003230908A (en) * | 2001-12-07 | 2003-08-19 | Jfe Steel Kk | Apparatus for cooling rolling material on inlet side of rolling mill |
| CN101024230A (en) * | 2006-12-08 | 2007-08-29 | 广州珠江钢铁有限责任公司 | Method for lubrication in heat-rolling process |
| CN101028632A (en) * | 2006-02-28 | 2007-09-05 | 宝山钢铁股份有限公司 | Rolled lubricating process of rolling band-steel |
| CN203725493U (en) * | 2014-02-14 | 2014-07-23 | 宝山钢铁股份有限公司 | High-temperature baking prevention roller water cutting plate |
| CN209094172U (en) * | 2018-11-13 | 2019-07-12 | 中冶京诚工程技术有限公司 | A kind of upper roller water discharging board and lower roll water discharging board for hot rolled thin strip operation roll of mill |
-
2018
- 2018-11-13 CN CN201811345682.4A patent/CN109351779B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003230908A (en) * | 2001-12-07 | 2003-08-19 | Jfe Steel Kk | Apparatus for cooling rolling material on inlet side of rolling mill |
| CN101028632A (en) * | 2006-02-28 | 2007-09-05 | 宝山钢铁股份有限公司 | Rolled lubricating process of rolling band-steel |
| CN101024230A (en) * | 2006-12-08 | 2007-08-29 | 广州珠江钢铁有限责任公司 | Method for lubrication in heat-rolling process |
| CN203725493U (en) * | 2014-02-14 | 2014-07-23 | 宝山钢铁股份有限公司 | High-temperature baking prevention roller water cutting plate |
| CN209094172U (en) * | 2018-11-13 | 2019-07-12 | 中冶京诚工程技术有限公司 | A kind of upper roller water discharging board and lower roll water discharging board for hot rolled thin strip operation roll of mill |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109351779B (en) | 2024-02-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102699028B (en) | Method for eliminating linear edge defects of hot-rolled low-carbon steel | |
| CN108356242B (en) | Micro-alloy steel sheet billet corner crack control equipment and process | |
| CN109201745B (en) | Same-plate difference control method of cold-rolled plate | |
| CN209094172U (en) | A kind of upper roller water discharging board and lower roll water discharging board for hot rolled thin strip operation roll of mill | |
| CN100467147C (en) | Method for rolling large-size square steel by single machine frame without groove | |
| CN102728795A (en) | Combined plate blank continuous casting chamfering crystallizer narrow-surface copper plate | |
| CN204035495U (en) | A kind of narrow face copper plate of crystallizer controlling chamfering base inclined-plane depression | |
| CN110860561A (en) | Method for coordinately controlling straight section of electrical steel through short-process cold rolling and hot rolling | |
| CN110340153B (en) | Casting roller suitable for reducing edge crack of magnesium alloy cast-rolled plate | |
| CN206122354U (en) | Platen is led in rolling mill export | |
| CN102145348A (en) | Sheet shape control technology used in hot strip rolling of super-wide sheets | |
| CN109351779A (en) | A kind of upper roller water discharging board and lower roll water discharging board for hot rolled thin strip operation roll of mill | |
| CN103230943A (en) | Method for improving bending of head portion of medium plate | |
| Nomiyama et al. | Latest Plate Production Technology of Nippon Steel & Sumitomo Metal Corporation | |
| CN212442586U (en) | Split type guide device of two-roller reversible rolling mill | |
| CN110180899B (en) | Open type housing and combination for high-speed casting and rolling machine | |
| CN109822065B (en) | Wide-surface copper plate of continuous casting crystallizer and continuous casting crystallizer with same | |
| CN110355216A (en) | Eliminate the control method of short route Thin Strip Steel tail portion lateral vibration line offset | |
| CN209953758U (en) | Combined crystallizer with composite corner shape | |
| CN110014044B (en) | Lining plate of high-pressure descaling box | |
| CN205587435U (en) | Hot rolling unit press processing module wide surely | |
| CN204644120U (en) | Glass line | |
| CN2836944Y (en) | Large-space pore-free rolling mill | |
| CN208116397U (en) | A kind of strip resistant to high temperature opens flat machine roll shaft | |
| CN211247760U (en) | Novel cooling system of high-speed steel working roll for hot rolling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |