CN108580553A - A kind of hot rolling production method of big-pattern size diamond plate - Google Patents
A kind of hot rolling production method of big-pattern size diamond plate Download PDFInfo
- Publication number
- CN108580553A CN108580553A CN201810257882.8A CN201810257882A CN108580553A CN 108580553 A CN108580553 A CN 108580553A CN 201810257882 A CN201810257882 A CN 201810257882A CN 108580553 A CN108580553 A CN 108580553A
- Authority
- CN
- China
- Prior art keywords
- slab
- carried out
- diamond plate
- heating
- scaling
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/38—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling sheets of limited length, e.g. folded sheets, superimposed sheets, pack rolling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/02—Shape or construction of rolls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/58—Roll-force control; Roll-gap control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/74—Temperature control, e.g. by cooling or heating the rolls or the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/004—Heating the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0203—Cooling
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/38—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling sheets of limited length, e.g. folded sheets, superimposed sheets, pack rolling
- B21B2001/386—Plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B2201/00—Special rolling modes
- B21B2201/06—Thermomechanical rolling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Metal Rolling (AREA)
Abstract
The invention discloses a kind of hot rolling production method of big-pattern size diamond plate, the method includes：Slab is heated in heating furnace；Thick de-scaling is carried out to the slab after heating；Fixed width is carried out to the slab after thick de-scaling with fixed-width pressure machine；Roughing is carried out to the slab after fixed width；Flying shear is carried out to the slab after roughing；Smart de-scaling is carried out to the slab after flying shear；Finish rolling is carried out to the slab after smart de-scaling；Section cooling is carried out to the slab after finish rolling, obtains the big-pattern size diamond plate.It solves the technical issues of diamond plate performance is relatively low, and decorative pattern beans size is less than normal, cannot meet user demand by the above method, has reached enhancing diamond plate performance, increase decorative pattern beans size, enhance the non-skid property of diamond plate, meet the technique effect of user demand.
Description
Technical field
The present invention relates to hot rolling technique field, more particularly to a kind of hot rolling production method of big-pattern size diamond plate.
Background technology
Country's hot rolling produces diamond plate at present, and all new roller texturing depth of patterned roll are generally 2.8-4mm, and decorative pattern length exists
28mm or so.
But present inventor has found the above-mentioned prior art extremely during technical solution in realizing the embodiment of the present application
It has the following technical problems less：
In the prior art, diamond plate low strength, decorative pattern beans size is less than normal, and non-skid property is low, cannot meet the need of user
It asks.
Invention content
The present invention provides a kind of hot rolling production method of big-pattern size diamond plate, it is relatively low to solve diamond plate performance,
Decorative pattern beans size is less than normal, the technical issues of cannot meeting user demand, has reached enhancing diamond plate performance, increases decorative pattern beans ruler
It is very little, enhance the non-skid property of diamond plate, meets the technique effect of user demand.
The present invention provides a kind of hot rolling production method of big-pattern size diamond plate, the method includes：In heating furnace
In slab is heated；Thick de-scaling is carried out to the slab after heating；With fixed-width pressure machine to the plate after thick de-scaling
Base carries out fixed width；Roughing is carried out to the slab after fixed width；Flying shear is carried out to the slab after roughing；To the institute after flying shear
It states slab and carries out smart de-scaling；Finish rolling is carried out to the slab after smart de-scaling；Section cooling is carried out to the slab after finish rolling,
Obtain the big-pattern size diamond plate.
Preferably, the heating is divided into pre-add hot arc, one section of heating, heating two sections and four part of soaking zone, and, it is described pre-
The temperature controlling range of hot arc is 100 DEG C -900 DEG C；The temperature controlling range of one section of the heating is 700 DEG C -1150 DEG C；It is described
The temperature controlling range of two sections of heating is 1180 DEG C -1260 DEG C；The temperature controlling range of the soaking zone is 1220 DEG C -1250
℃。
Preferably, the roughing uses R1 a time, five passes modes of R2.
Preferably, the smart de-scaling is opened for R1, and R2 opens 1,2,5 passage de-scalings.
Preferably, it is decorative pattern roller frame that the finish rolling, which uses 6 rack tandem rollings, finish rolling end rack, and working roll upper roller is decorative pattern
Roller, lower roll are plain-barreled roll, and using fixed reduction ratio pattern, and the decorative pattern roller frame F6 reduction ratios are 15-18%；And the finish rolling
Target temperature be 850 DEG C -920 DEG C.
Preferably, for the section cooling using 2 times 2 types of cooling on back segment, refrigerating mode is upper 2 times 2.
Preferably, the chemical composition mass percent of the slab is C：0.12-0.17, Si≤0.03%, Mn:0.30-
0.70, P≤0.035%, S≤0.035%, N≤0.012%, remaining is Fe.
Preferably, the method further includes：The diamond plate after section cooling is coiled into coil of strip, and described batches temperature
Spend 580 DEG C -640 DEG C of range.
Preferably, the patterned roll roller slot size of the diamond plate is 35 × 10mm.
Said one in the embodiment of the present invention or multiple technical solutions at least have following one or more technology effects
Fruit：
1, in a kind of hot rolling production method of big-pattern size diamond plate provided in an embodiment of the present invention, the method packet
It includes：Slab is heated in heating furnace；Thick de-scaling is carried out to the slab after heating；With fixed-width pressure machine to thick de-scaling
The slab afterwards carries out fixed width；Roughing is carried out to the slab after fixed width；Flying shear is carried out to the plank after roughing；It is right
The slab after flying shear carries out smart de-scaling；Finish rolling is carried out to the slab after smart de-scaling；To the slab after finish rolling into
Row section cooling obtains the big-pattern size diamond plate.Relatively low, the decorative pattern beans ruler that solves diamond plate performance by the above method
Very little less than normal, the technical issues of cannot meeting user demand, has reached enhancing diamond plate performance, increases decorative pattern beans size, enhancing flower
The non-skid property of card meets the technique effect of user demand.
2, the embodiment of the present invention is divided into pre-add hot arc, one section of heating, heating two sections and soaking zone four by the heating
Point, and, the temperature controlling range of the preheating section is 100 DEG C -900 DEG C；The temperature controlling range of one section of the heating is 700
℃-1150℃；The temperature controlling range of two sections of the heating is 1180 DEG C -1260 DEG C；The temperature controlling range of the soaking zone
It is 1220 DEG C -1250 DEG C, has reached the technique effect for being evenly heated slab.
3, the embodiment of the present invention by the section cooling using 2 time 2 types of cooling on back segment, under refrigerating mode is upper 2
2, reach the technique effect to coiled sheet uniform decrease in temperature.
4, the patterned roll roller slot size that the embodiment of the present invention passes through the diamond plate is 35 × 10mm, has reached increase decorative pattern
Size increases the technique effect of diamond plate frictional force.
Above description is only the general introduction of technical solution of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, and in order to allow above and other objects of the present invention, feature and advantage can
It is clearer and more comprehensible, below the special specific implementation mode for lifting the present invention.
Description of the drawings
Fig. 1 is a kind of process flow chart of the hot rolling production method of big-pattern size diamond plate in the embodiment of the present invention.
Fig. 2 is a kind of design drawing of the patterned roll roller slot of the hot rolling production method of big-pattern size diamond plate shown in Fig. 1.
Reference sign：Decorative pattern 1.
Specific implementation mode
An embodiment of the present invention provides a kind of hot rolling production methods of big-pattern size diamond plate, solve diamond plate performance
Relatively low, decorative pattern beans size is less than normal, the technical issues of cannot meeting user demand, has reached enhancing diamond plate performance, increases decorative pattern
Beans size enhances the non-skid property of diamond plate, meets the technique effect of user demand.
Technical solution in the embodiment of the present invention, overall structure are as follows：
The present invention provides a kind of hot rolling production method of big-pattern size diamond plate, the method includes：In heating furnace
In slab is heated；Thick de-scaling is carried out to the slab after heating；With fixed-width pressure machine to the plate after thick de-scaling
Base carries out fixed width；Roughing is carried out to the slab after fixed width；Flying shear is carried out to the plank after roughing；To the institute after flying shear
It states slab and carries out smart de-scaling；Finish rolling is carried out to the slab after smart de-scaling；Section cooling is carried out to the slab after finish rolling,
Obtain the big-pattern size diamond plate.Solve that diamond plate performance is relatively low, and decorative pattern beans size is less than normal, cannot by the above method
The technical issues of meeting user demand, has reached enhancing diamond plate performance, increases decorative pattern beans size, enhances the skid resistance of diamond plate
Can, meet the technique effect of user demand.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
The every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Embodiment one
An embodiment of the present invention provides a kind of hot rolling production methods of big-pattern size diamond plate, please refer to Fig.1, Fig. 2, institute
The method of stating includes：
Step 1:Slab is heated in heating furnace.
Specifically, carrying out heat stepwise to the slab in the heating furnace, the heat stepwise is divided into described pre-
Hot arc, the heating one section, the heating two sections and the soaking zone；And temperature of each section control range is：100-900 DEG C,
700-1150 DEG C, 1180-1260 DEG C, 1220-1250 DEG C.Time of the slab in the heating furnace is 160-220min,
Heating load moves forward, it is ensured that the board briquette is uniform.
Step 2：Thick de-scaling is carried out to the slab after heating.
Specifically, carrying out thick de-scaling to the slab after heating, an iron sheet on the slab is removed.
Step 3：Fixed width is carried out to the slab after thick de-scaling with fixed-width pressure machine.
Specifically, the constant width machine, which uses, automatically engages pattern, certainly according to the width of the width of the slab and finished product
Dynamic input.
Step 4：Roughing is carried out to the slab after fixed width.
Specifically, carrying out roughing to the slab after fixed width, the roughing uses R1 a time, five passes of R2
Mode, after R2 is rolled, intermediate base temperature is 1020-1080 DEG C；The roughing workpiece thickness 36-48mm.
Step 5：Flying shear is carried out to the slab after roughing.
Specifically, carrying out flying shear to the slab after roughing, the slab is cut into required length.
Step 6：Smart de-scaling is carried out to the slab after flying shear.
Specifically, the de-scaling system is opened for R1, R2 opens the 1st, 2,5 passage de-scalings, and smart de-scaling is opened double.
Step 7：Finish rolling is carried out to the slab after smart de-scaling.
Specifically, the last rack of the finish rolling is decorative pattern roller frame, fixed reduction ratio pattern, the end rack F6 are taken
Reduction ratio sets 15-18%.
Step 8：Section cooling is carried out to the slab after finish rolling, obtains the big-pattern size diamond plate.
Specifically, carrying out section cooling to the slab after finish rolling, the temperature of the slab is made to decline；The laminar flow
It is upper 2 times 2 that 2 times 2 types of cooling on back segment, refrigerating mode are taken in cooling.
In embodiments of the present invention, solve that diamond plate performance is relatively low, and decorative pattern beans size is less than normal, cannot by the above method
The technical issues of meeting user demand, has reached enhancing diamond plate performance, increases decorative pattern beans size, enhances the skid resistance of diamond plate
Can, meet the technique effect of user demand.
Further, the heating is divided into pre-add hot arc, one section of heating, heating two sections and four part of soaking zone, and, it is described
The temperature controlling range of preheating section is 100 DEG C -900 DEG C；The temperature controlling range of one section of the heating is 700 DEG C -1150 DEG C；Institute
The temperature controlling range for stating two sections of heating is 1180 DEG C -1260 DEG C；The temperature controlling range of the soaking zone is 1220 DEG C -1250
℃。
Specifically, carrying out heat stepwise to the slab in the heating furnace, the heat stepwise is divided into described pre-
Hot arc, the heating one section, the heating two sections and the soaking zone；And temperature of each section control range is：100-900 DEG C,
700-1150 DEG C, 1180-1260 DEG C, 1220-1250 DEG C.Time of the slab in the heating furnace is 160-220min,
Heating load moves forward, it is ensured that the board briquette is uniform.
Further, the roughing uses R1 a time, five passes modes of R2.
Specifically, carrying out roughing to the slab after fixed width, the roughing uses R1 a time, five passes of R2
Mode, it is 1020-1080 DEG C that R2, which rolls intermediate base temperature,；The roughing workpiece thickness 36-48mm.
Further, the smart de-scaling is opened for R1, and R2 opens 1,2,5 passage de-scalings.
Specifically, the essence de-scaling system is opened for R1, R2 opens the 1st, 2,5 passage de-scalings.
Further, it is decorative pattern roller frame that the finish rolling, which uses 6 rack tandem rollings, finish rolling end rack, and working roll upper roller is flower
Line roller, lower roll are plain-barreled roll, and using fixed reduction ratio pattern, and the decorative pattern roller frame F6 reduction ratios are 15-18%；And the essence
The target temperature rolled is 850 DEG C -920 DEG C, reaches the technique effect rolled the decorative pattern on the steel plate.
Further, for the section cooling using 2 times 2 types of cooling on back segment, refrigerating mode is upper 2 times 2.
Specifically, the section cooling is using 2 times 2 types of cooling on back segment, refrigerating mode is upper 2 times 2, to improve
State the shape of slab.
Further, the chemical composition mass percent of the slab is C：0.12-0.17, Si≤0.03%, Mn:
0.30-0.70, P≤0.035%, S≤0.035%, N≤0.012%, remaining is Fe, reaches the decorative pattern produced using this method
Plate meets the technique effect of user demand.
Further, the method further includes：The diamond plate after section cooling is coiled into coil of strip, and described is batched
580 DEG C -640 DEG C of temperature range.
Specifically, can the diamond plate after section cooling be rolled into coil of strip as needed, and, the temperature range batched
It is 580 DEG C -640 DEG C.
Further, the patterned roll roller slot size of the diamond plate is 35 × 10mm.
Specifically, the decorative pattern long 35mm of 1 line of the patterned roll roller slot, the wide 10mm of line are please referred to Fig.2.
Embodiment two
For the clearer elaboration present invention, this application provides a kind of hot rollings of big-pattern size diamond plate to produce work
Skill, using a kind of hot rolling production method rolling big-pattern size diamond plate 1 and 2 of big-pattern size diamond plate.Design parameter is such as
Under：
Wherein 1 dimensions 5*1800mm of serial number, serial number 2 are 7*1800mm.
Slab smelts ingredient：
| Serial number | Specification | C | Si | Mn | P | S | N |
| 1 | 5*1800mm | 0.14 | 0.014 | 0.43 | 0.013 | 0.014 | 0.0032 |
| 2 | 7*1800mm | 0.16 | 0.015 | 0.74 | 0.016 | 0.01 | 0.003 |
1 heating furnace temperature of each section
| Serial number | Preheating section temperature | 1 heating temperature | 2 heating temperatures | Soaking temperature |
| 1 | 432 | 964 | 1236 | 1243 |
| 2 | 389 | 855 | 1208 | 1231 |
Roughing region rolling pass and temperature
Finish rolling region technological parameter is as follows
| Serial number | RT2 temperature | Finishing temperature | F6 reduction ratios | Coiling temperature | The type of cooling |
| 1 | 1068 | 890 | 16% | 620 | 2 times 2 coolings on back segment |
| 2 | 1052 | 890 | 17% | 600 | 2 times 2 coolings on back segment |
Offline decorative pattern size Control situation
In embodiments of the present invention, solve that diamond plate performance is relatively low, and decorative pattern beans size is less than normal by above-mentioned production technology,
The technical issues of user demand cannot be met, has reached enhancing diamond plate performance, increases decorative pattern beans size, enhances the anti-of diamond plate
Slip energy meets the technique effect of user demand.
Said one in the embodiment of the present invention or multiple technical solutions at least have following one or more technology effects
Fruit：
1, in a kind of hot rolling production method of big-pattern size diamond plate provided in an embodiment of the present invention, the method packet
It includes：Slab is heated in heating furnace；Thick de-scaling is carried out to the slab after heating；With fixed-width pressure machine to thick de-scaling
The slab afterwards carries out fixed width；Roughing is carried out to the slab after fixed width；Flying shear is carried out to the plank after roughing；It is right
The slab after flying shear carries out smart de-scaling；Finish rolling is carried out to the slab after smart de-scaling；To the slab after finish rolling into
Row section cooling obtains the big-pattern size diamond plate.Relatively low, the decorative pattern beans ruler that solves diamond plate performance by the above method
Very little less than normal, the technical issues of cannot meeting user demand, has reached enhancing diamond plate performance, increases decorative pattern beans size, enhancing flower
The non-skid property of card meets the technique effect of user demand.
2, the embodiment of the present invention is divided into pre-add hot arc, one section of heating, heating two sections and soaking zone four by the heating
Point, and, the temperature controlling range of the preheating section is 100 DEG C -900 DEG C；The temperature controlling range of one section of the heating is 700
℃-1150℃；The temperature controlling range of two sections of the heating is 1180 DEG C -1260 DEG C；The temperature controlling range of the soaking zone
It is 1220 DEG C -1250 DEG C, has reached the technique effect for being evenly heated slab.
3, the embodiment of the present invention by the section cooling using 2 time 2 types of cooling on back segment, under refrigerating mode is upper 2
2, reach the technique effect to coiled sheet uniform decrease in temperature.
4, the patterned roll roller slot size that the embodiment of the present invention passes through the diamond plate is 35 × 10mm, has reached increase decorative pattern
Size increases the technique effect of diamond plate frictional force.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications can be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, those skilled in the art can carry out the embodiment of the present invention various modification and variations without departing from this hair
The spirit and scope of bright embodiment.In this way, if these modifications and variations of the embodiment of the present invention belong to the claims in the present invention
And its within the scope of equivalent technologies, then the present invention is also intended to include these modifications and variations.
Claims (9)
1. a kind of hot rolling production method of big-pattern size diamond plate, which is characterized in that the method includes：
Slab is heated in heating furnace；
Thick de-scaling is carried out to the slab after heating；
Fixed width is carried out to the slab after thick de-scaling with fixed-width pressure machine；
Roughing is carried out to the slab after fixed width；
Flying shear is carried out to the slab after roughing；
Smart de-scaling is carried out to the slab after flying shear；
Finish rolling is carried out to the slab after smart de-scaling；
Section cooling is carried out to the slab after finish rolling, obtains the big-pattern size diamond plate.
2. the method as described in claim 1, which is characterized in that the heating is divided into pre-add hot arc, one section of heating, two sections of heating
With four part of soaking zone；
And the temperature controlling range of the preheating section is 100 DEG C -900 DEG C；
The temperature controlling range of one section of the heating is 700 DEG C -1150 DEG C；
The temperature controlling range of two sections of the heating is 1180 DEG C -1260 DEG C；
The temperature controlling range of the soaking zone is 1220 DEG C -1250 DEG C.
3. the method as described in claim 1, which is characterized in that the roughing uses R1 a time, five passes modes of R2.
4. the method as described in claim 1, which is characterized in that the essence de-scaling is opened for R1, and R2 opens 1,2,5 passages and removes
Squama.
5. the method as described in claim 1, which is characterized in that it is decorative pattern that the finish rolling, which uses 6 rack tandem rollings, finish rolling end rack,
Roller frame, working roll upper roller are patterned roll, and lower roll is plain-barreled roll, and using fixed reduction ratio pattern, the decorative pattern roller frame F6 pressures
Lower rate is 15-18%；And the target temperature of the finish rolling is 850 DEG C -920 DEG C.
6. the method as described in claim 1, which is characterized in that the section cooling is cold using 2 times 2 types of cooling on back segment
But pattern is upper 2 times 2.
7. the method as described in claim 1, which is characterized in that the chemical composition mass percent of the slab is C：0.12-
0.17, Si≤0.03%, Mn:0.30-0.70, P≤0.035%, S≤0.035%, N≤0.012%, remaining is Fe.
8. the method as described in claim 1, which is characterized in that the method further includes：By the decorative pattern after section cooling
Plate coils into coil of strip, and 580 DEG C -640 DEG C of the coiling temperature range.
9. the method as described in claim 1, which is characterized in that the patterned roll roller slot size of the diamond plate is 35 × 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810257882.8A CN108580553A (en) | 2018-03-27 | 2018-03-27 | A kind of hot rolling production method of big-pattern size diamond plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810257882.8A CN108580553A (en) | 2018-03-27 | 2018-03-27 | A kind of hot rolling production method of big-pattern size diamond plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108580553A true CN108580553A (en) | 2018-09-28 |
Family
ID=63624178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810257882.8A Pending CN108580553A (en) | 2018-03-27 | 2018-03-27 | A kind of hot rolling production method of big-pattern size diamond plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108580553A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110055391A (en) * | 2019-04-24 | 2019-07-26 | 首钢集团有限公司 | A method of eliminating fine steel hot rolling edge crack defect |
| CN111346915A (en) * | 2020-03-18 | 2020-06-30 | 本钢板材股份有限公司 | Hot rolling production method of checkered plate and checkered plate |
| CN111545570A (en) * | 2020-06-01 | 2020-08-18 | 攀钢集团西昌钢钒有限公司 | Control method for preventing thin checkered plate from generating red rust |
| CN114289507A (en) * | 2021-12-28 | 2022-04-08 | 本钢板材股份有限公司 | Method for eliminating wave-shaped defects of hot-rolled checkered plate |
| CN114378114A (en) * | 2021-12-10 | 2022-04-22 | 天津市新天钢钢铁集团有限公司 | Method for producing medium plate with excellent quality by utilizing defective continuous casting slab |
| CN115161547A (en) * | 2022-04-27 | 2022-10-11 | 日照钢铁控股集团有限公司 | Manufacturing method of atmospheric corrosion resistant checkered plate |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4241146A (en) * | 1978-11-20 | 1980-12-23 | Eugene W. Sivachenko | Corrugated plate having variable material thickness and method for making same |
| CN101716608A (en) * | 2009-12-30 | 2010-06-02 | 首钢总公司 | Plate shape control method of hot rolling thin checkered plates |
| CN104593695A (en) * | 2015-01-21 | 2015-05-06 | 首钢总公司 | Hot-rolled heavy gauge weathering resistant steel high in strength and low in nickel to copper ratio and production method of steel |
| CN105149350A (en) * | 2015-09-01 | 2015-12-16 | 太原科技大学 | Production process for rolling and preparing large corrugated bonding surface metal composite plate |
-
2018
- 2018-03-27 CN CN201810257882.8A patent/CN108580553A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4241146A (en) * | 1978-11-20 | 1980-12-23 | Eugene W. Sivachenko | Corrugated plate having variable material thickness and method for making same |
| CN101716608A (en) * | 2009-12-30 | 2010-06-02 | 首钢总公司 | Plate shape control method of hot rolling thin checkered plates |
| CN104593695A (en) * | 2015-01-21 | 2015-05-06 | 首钢总公司 | Hot-rolled heavy gauge weathering resistant steel high in strength and low in nickel to copper ratio and production method of steel |
| CN105149350A (en) * | 2015-09-01 | 2015-12-16 | 太原科技大学 | Production process for rolling and preparing large corrugated bonding surface metal composite plate |
Non-Patent Citations (1)
| Title |
|---|
| 闫飞等: ""安钢花纹板带生产实践"", 《河南冶金》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110055391A (en) * | 2019-04-24 | 2019-07-26 | 首钢集团有限公司 | A method of eliminating fine steel hot rolling edge crack defect |
| CN111346915A (en) * | 2020-03-18 | 2020-06-30 | 本钢板材股份有限公司 | Hot rolling production method of checkered plate and checkered plate |
| CN111545570A (en) * | 2020-06-01 | 2020-08-18 | 攀钢集团西昌钢钒有限公司 | Control method for preventing thin checkered plate from generating red rust |
| CN114378114A (en) * | 2021-12-10 | 2022-04-22 | 天津市新天钢钢铁集团有限公司 | Method for producing medium plate with excellent quality by utilizing defective continuous casting slab |
| CN114289507A (en) * | 2021-12-28 | 2022-04-08 | 本钢板材股份有限公司 | Method for eliminating wave-shaped defects of hot-rolled checkered plate |
| CN114289507B (en) * | 2021-12-28 | 2023-11-21 | 本钢板材股份有限公司 | Method for eliminating wave defect of hot rolled checkered plate |
| CN115161547A (en) * | 2022-04-27 | 2022-10-11 | 日照钢铁控股集团有限公司 | Manufacturing method of atmospheric corrosion resistant checkered plate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108580553A (en) | A kind of hot rolling production method of big-pattern size diamond plate | |
| RU2268098C2 (en) | Method for making thin flat articles and plant for performing the same | |
| JP2009540113A (en) | Method and apparatus for producing hot strip rolled material made of silicon steel based on thin slabs | |
| CN101628297A (en) | Reversible hot-rolling process of titanium plate coil | |
| CN111633026B (en) | Control method for reducing linear defects at edge of hot-rolled medium-high carbon alloy steel | |
| CN104438326B (en) | Rolling technology for high-carbon steel in thin slab casting and rolling | |
| US20120160377A1 (en) | Method and device for producing a microalloyed steel, in particular a pipe steel | |
| CN101001705A (en) | Metal wire material having large strain led therein by controlled worm rolling, and method and apparatus for manufacturing the metal wire material | |
| CN101767106B (en) | Hot rolling process of stainless plate strip coil | |
| CN104962812B (en) | Hot continuous rolling axle housing steel and its manufacture method with good profile | |
| CN107419194A (en) | A kind of processing method of super austenitic stainless steel coiled sheet | |
| CN104785521A (en) | Method and system for rolling 410S ferrite stainless steel | |
| CN104531964A (en) | Production method of high performance duplex stainless steel hot rolled coil | |
| CN105772502A (en) | Asymmetric rolling method for producing high-grade non-oriented silicon steel | |
| CN105779876A (en) | Production method of low-grade cold-rolled non-oriented electrical steel thin strip | |
| CN105750330B (en) | A method of with asymmetric stainless steel composite billet hot rolling production stainless steel clad plate volume | |
| CN104233136A (en) | Production process for obtaining copper alloy strip with uniform and small grains | |
| CN106734317B (en) | A kind of production method for controlling normalizing type thin specification steel plate template | |
| CN104164619B (en) | A kind of short flow manufacturing method of the mild steel steel plate without yield point elongation | |
| CN103276172B (en) | Energy-saving rolling method of low alloy steel based on critical temperature | |
| CN113996674A (en) | Method for controlling plate shape of hot-rolled wide high-strength steel plate | |
| CN110586659B (en) | Method and device for controlling asymmetric flatness of oriented silicon steel | |
| CN204583849U (en) | 410S ferritic stainless steel rolling system | |
| US20170275729A1 (en) | Method of and for producing heavy plates | |
| CN107921497B (en) | Rolling method and apparatus |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180928 |
|
| RJ01 | Rejection of invention patent application after publication |