CN107876562A - A kind of super austenitic stainless steel steel band and its processing hot-rolling mill - Google Patents
A kind of super austenitic stainless steel steel band and its processing hot-rolling mill Download PDFInfo
- Publication number
- CN107876562A CN107876562A CN201711181867.1A CN201711181867A CN107876562A CN 107876562 A CN107876562 A CN 107876562A CN 201711181867 A CN201711181867 A CN 201711181867A CN 107876562 A CN107876562 A CN 107876562A
- Authority
- CN
- China
- Prior art keywords
- roll
- stainless steel
- austenitic stainless
- super austenitic
- roller
- 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
- B21B1/22—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 plates, strips, bands or sheets of indefinite length
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B15/0007—Cutting or shearing the product
-
- 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
- B21B27/06—Lubricating, cooling or heating rolls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/16—Adjusting or positioning rolls
- B21B31/20—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis
- B21B31/32—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis by liquid pressure, e.g. hydromechanical adjusting
-
- 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
- C22C38/02—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
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of 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
- B21B1/22—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 plates, strips, bands or sheets of indefinite length
- B21B2001/225—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 plates, strips, bands or sheets of indefinite length by hot-rolling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Metal Rolling (AREA)
Abstract
The invention discloses a kind of super austenitic stainless steel steel band, it is process by super austenitic stainless steel alloy melting, super austenitic stainless steel alloy includes the following ingredients formed by weight percentage：Ni：23.5%~25.5%, Cr：20.0%~22.0%, Mo：6.0%~7.0%, Cu：0.30%~0.75%, N：0.18%~0.25%, Mn：≤ 2.0%, Si：≤ 1.0%, C：≤ 0.030%, P：≤ 0.040%, S：≤ 0.030%, remaining is Fe and inevitable impurity.It is used to process a kind of hot-rolling mill of super austenitic stainless steel steel band, including frame, hot roll, lifting hydraulic cylinder, shear roller, conveying roller, transmission mechanism, the first motor, the second motor and driving-chain the invention also provides a kind of.Stainless steel belt provided by the invention, matched by rational chemical composition, with good processing characteristics and stress corrosion resistant breakage, and machined using proposed hot rolling, meet the production requirement of different rolling thicknesses, and can directly be sheared during output, it is favorably improved processing efficiency.
Description
【Technical field】
The present invention relates to the technical field of metal material, more particularly to a kind of super austenitic stainless steel steel band and its processing
Use hot-rolling mill.
【Background technology】
Austenitic stainless steel, refer to that there is the stainless steel of austenite structure at normal temperatures.Austenitic stainless steel is nonmagnetic and
And there is high tenacity and plasticity, but intensity is relatively low, it is impossible to and it is allowed to strengthen by phase transformation, is only capable of being strengthened by cold working,
The elements such as S, Ca, Se, Te are such as added, then with good free-cutting machinability.Common austenitic stainless steel is taken the photograph in temperature higher than 60
It is sensitive to stress corrosion in the environment of a rich chloride when family name spends, the index of resistance to spot corrosion is not high, in various serious corruption
The corrosion resistance for losing in environment (such as chloride solution, the hydroxide solution of concentration and rich hydrogen-sulfide environmental) is relatively low.In order to
Solve problem above, it is necessary to a kind of super austenitic stainless steel steel band and its processing hot-rolling mill are proposed, it is corrosion-resistant to obtain
The good steel band of property, while improve the processing efficiency of stainless steel belt.
【The content of the invention】
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of super austenitic stainless steel steel band and
Its processing hot-rolling mill, it aims to solve the problem that the skill that austenitic stainless steel corrosion resistance is relatively low in the prior art and processing efficiency is low
Art problem.
To achieve the above object, the present invention proposes a kind of super austenitic stainless steel steel band, stainless by super austenitic
Steel alloy melting is process, and described super austenitic stainless steel alloy includes the following ingredients formed by weight percentage：
Ni：23.5%~25.5%, Cr：20.0%~22.0%, Mo：6.0%~7.0%, Cu：0.30%~0.75%, N：
0.18%~0.25%, Mn：≤ 2.0%, Si：≤ 1.0%, C：≤ 0.030%, P：≤ 0.040%, S：≤ 0.030%, remaining
For Fe and inevitable impurity.
Preferably, described super austenitic stainless steel alloy includes the following ingredients formed by weight percentage：Ni：
23.5%, Cr：20.0%, Mo：6.0%, Cu：0.30%, N：0.18%, Mn：≤ 2.0%, Si：≤ 1.0%, C：≤
0.030%, P：≤ 0.040%, S：≤ 0.030%, remaining is Fe and inevitable impurity.
Preferably, described super austenitic stainless steel alloy includes the following ingredients formed by weight percentage：Ni：
24.5%, Cr：21.0%, Mo：6.3%, Cu：0.52%, N：0.21%, Mn：≤ 2.0%, Si：≤ 1.0%, C：≤
0.030%, P：≤ 0.040%, S：≤ 0.030%, remaining is Fe and inevitable impurity.
Preferably, described super austenitic stainless steel alloy includes the following ingredients formed by weight percentage：Ni：
25.5%, Cr：22.0%, Mo：7.0%, Cu：0.75%, N：0.25%, Mn：≤ 2.0%, Si：≤ 1.0%, C：≤
0.030%, P：≤ 0.040%, S：≤ 0.030%, remaining is Fe and inevitable impurity.
It is used to process a kind of hot-rolling mill of super austenitic stainless steel steel band the invention also provides a kind of, including frame,
Hot roll, lifting hydraulic cylinder, shear roller, conveying roller, transmission mechanism, the first motor, the second motor and driving-chain, described hot rolling
Roller is made up of bottom roll and topping roll, and the both ends of described bottom roll are arranged in frame by bearing, described bottom roll
One end also extends through frame and is connected by driving-chain and the first motor, and described frame is respectively mounted at left and right sides of bottom roll
There are some conveying rollers, described topping roll is located at the surface of bottom roll, and the both ends of described topping roll are connected one
Bracer, the upper end of each support block are all connected with a lifting hydraulic cylinder, and described lifting hydraulic cylinder is fixed on the top of frame vertically,
Described shear roller is arranged on the side of frame, and described shear roller is made up of lower cut roll and upper cut roller, described conveying roller with
Lower cut roll is connected by transmission mechanism and the second motor.
Preferably, described transmission mechanism includes the first transmission belt and the second transmission belt, adjacent two conveyings
One first transmission belt is all connected between roller and adjacent lower cut roll and conveying roller, wherein one end of a conveying roller passes through the second transmission
Band and the drive connection of the second motor, the first described motor and the second motor are separately positioned on the not homonymy of frame.
Preferably, described frame is internally provided with cooling water tank and header tank, described cooling water tank is arranged on
The lower section of bottom roll, and the bottom of bottom roll is submerged all in cooling water tank, the both sides of described cooling water tank are provided with collection
Water tank, described header tank are arranged on the lower section of conveying roller.
Preferably, described lower cut roll is arranged in frame with conveying roller by bearing, and lower cut roll is arranged on two
Between conveying roller, the both ends of described upper cut roller are respectively arranged on bearing block by a bearing fit, and described bearing block passes through
Fastener is fixed in frame, and described upper cut roller is located at the surface of lower cut roll, described lower cut roll and upper cut roller it is same
End is provided with the gear ring being meshed.
Preferably, described lower cut roll is provided at both ends with grooving, the both sides of described upper cut roller are provided with shear knife
Circle, the cooperation corresponding with grooving of described shearing cutter ring.
Preferably, described frame is provided with limiting plate below lifting hydraulic cylinder, described limiting plate is supporting
Spacing hole is provided with the correspondence position of block, described support block is arranged in spacing hole, and can be moved up and down along spacing hole,
The bottom of described limiting plate is additionally provided with shower plate, and the quantity of described shower plate is two, is separately positioned on topping roll
Both sides.
Beneficial effects of the present invention：Compared with prior art, a kind of super austenitic stainless steel steel band provided by the invention,
Being matched by rational chemical composition, there is good processing characteristics, carbon content is very low (maximum 0.030%), therefore general
In the case of heat treatment and welding, Carbide Precipitation is not had, intercrystalline corrosion is appeared in after eliminating general heat treatment and welding
Danger；High chromium nickel molybdenum content, copper is properly added, therefore super austenitic stainless steel steel band is even in reproducibility ring
In border, as that can also be passivated in sulfuric acid and formic acid, high nickel content makes it also have relatively low corrosion rate under activated state,
Reduce the corrosion rate at pockmark and gap；In the ring of chloride solution, the hydroxide solution of concentration and rich hydrogen sulfide
In border, there is very high stress corrosion resistant breakage, and be processed using hot-rolling mill, the spacing between upper and lower roll can
It is adjusted by lifting hydraulic cylinder, meets the production requirement of different rolling thicknesses, bottom roll can be entered by cooling water tank in time
Row cooling, contribute to extend bottom roll service life, also set up shower plate, can during rolling shower water, in addition, also
By setting shear roller, directly sheared during being exported after belt steel rolling, be favorably improved processing efficiency.
The feature and advantage of the present invention will be described in detail by embodiment combination accompanying drawing.
【Brief description of the drawings】
Fig. 1, which is that the embodiment of the present invention is a kind of, to be used to process a kind of internal junction of the hot-rolling mill of super austenitic stainless steel steel band
Structure schematic diagram；
Fig. 2 is the front view of the hot-rolling mill of the embodiment of the present invention；
Fig. 3 is the rearview of the hot-rolling mill of the embodiment of the present invention；
Fig. 4 is the connection diagram between the conveying roller, lower cut roll and the first transmission belt of the embodiment of the present invention.
【Embodiment】
To make the object, technical solutions and advantages of the present invention of greater clarity, below by drawings and Examples, to this
Invention is further elaborated.However, it should be understood that the specific embodiments described herein are merely illustrative of the present invention,
The scope being not intended to limit the invention.In addition, in the following description, the description to known features and technology is eliminated, to keep away
Exempt from unnecessarily to obscure idea of the invention.
The embodiment of the present invention provides a kind of super austenitic stainless steel steel band, is added by super austenitic stainless steel alloy melting
Work forms, and described super austenitic stainless steel alloy includes the following ingredients formed by weight percentage：Ni：23.5%~
25.5%, Cr：20.0%~22.0%, Mo：6.0%~7.0%, Cu：0.30%~0.75%, N：0.18%~0.25%,
Mn：≤ 2.0%, Si：≤ 1.0%, C：≤ 0.030%, P：≤ 0.040%, S：≤ 0.030%, remaining is for Fe and unavoidably
Impurity.
Embodiment one,
A kind of super austenitic stainless steel steel band, is process by super austenitic stainless steel alloy melting, and described is super
Level austenitic stainless steel alloy includes the following ingredients formed by weight percentage：Ni：23.5%, Cr：20.0%, Mo：
6.0%, Cu：0.30%, N：0.18%, Mn：≤ 2.0%, Si：≤ 1.0%, C：≤ 0.030%, P：≤ 0.040%, S：≤
0.030%, remaining is Fe and inevitable impurity.
Embodiment two,
A kind of super austenitic stainless steel steel band, is process by super austenitic stainless steel alloy melting, and described is super
Level austenitic stainless steel alloy includes the following ingredients formed by weight percentage：Ni：24.5%, Cr：21.0%, Mo：
6.3%, Cu：0.52%, N：0.21%, Mn：≤ 2.0%, Si：≤ 1.0%, C：≤ 0.030%, P：≤ 0.040%, S：≤
0.030%, remaining is Fe and inevitable impurity.
Embodiment three,
A kind of super austenitic stainless steel steel band, is process by super austenitic stainless steel alloy melting, and described is super
Level austenitic stainless steel alloy includes the following ingredients formed by weight percentage：Ni：25.5%, Cr：22.0%, Mo：
7.0%, Cu：0.75%, N：0.25%, Mn：≤ 2.0%, Si：≤ 1.0%, C：≤ 0.030%, P：≤ 0.040%, S：≤
0.030%, remaining is Fe and inevitable impurity.
A kind of super austenitic stainless steel steel band provided in an embodiment of the present invention, is matched by rational chemical composition, tool
There is good processing characteristics, carbon content is very low (maximum 0.030%), therefore in the case of general heat treatment and welding, will not
There is Carbide Precipitation, eliminate general heat treatment and the danger of intercrystalline corrosion is appeared in after welding；High chromium nickel molybdenum content, suitably
Copper is with the addition of, therefore super austenitic stainless steel steel band is in reproducibility environment, as can also in sulfuric acid and formic acid
It is passivated, high nickel content makes it also have relatively low corrosion rate under activated state, reduces the corruption at pockmark and gap
Lose speed；In the environment of chloride solution, the hydroxide solution of concentration and rich hydrogen sulfide, there is very high stress corrosion resistant
Breakage,
Refering to Fig. 1 to Fig. 4, the embodiment of the present invention also proposed a kind of for processing a kind of super austenitic stainless steel steel band
Hot-rolling mill, including frame 1, hot roll 2, lifting hydraulic cylinder 3, shear roller 4, conveying roller 5, transmission mechanism 6, the first motor 7,
Two motors 8 and driving-chain 9, described hot roll 2 are made up of bottom roll 21 and topping roll 22, and the both ends of described bottom roll 21 lead to
Bearing is crossed in frame 1, one end of described bottom roll 21 also extends through frame 1 and is driven by driving-chain 9 and the first motor 7
Connection, described frame 1 is mounted on some conveying rollers 5 in the left and right sides of bottom roll 21, under described topping roll 22 is located at
The surface of roll 21, the both ends of described topping roll 22 are connected a support block 10, and the upper end of each support block 10 is equal
A lifting hydraulic cylinder 3 is connected, described lifting hydraulic cylinder 3 is fixed on the top of frame 1 vertically, and described shear roller 4 is arranged on
The side of frame 1, described shear roller 4 are made up of lower cut roll 41 and upper cut roller 42, and described conveying roller 5 is logical with lower cut roll 41
Transmission mechanism 6 is crossed to be connected with the second motor 8.
Wherein, described transmission mechanism 6 includes the first transmission belt 61 and the second transmission belt 62, adjacent two conveyings
One first transmission belt 61 is all connected between roller 5 and adjacent lower cut roll 41 and conveying roller 5, wherein one end of a conveying roller 5 passes through
Second transmission belt 62 is connected with the second motor 8, and the first described motor 7 and the second motor 8 are separately positioned on frame 1 not
Homonymy.
Further, described lower cut roll 41 is arranged in frame 1 with conveying roller 5 by bearing, and lower cut roll 41 is set
Put between two conveying rollers 5, the both ends of described upper cut roller 42 are respectively arranged on bearing block 43 by a bearing fit, described
Bearing block 43 is fixed in frame 1 by fastener, and described upper cut roller 42 is located at the surface of lower cut roll 41, is cut under described
Same one end of roller 41 and upper cut roller 42 is provided with the gear ring being meshed, and described lower cut roll 41 is provided at both ends with grooving 411, institute
The both sides for the upper cut roller 42 stated are provided with shearing cutter ring 421, described shearing cutter ring 421 and 411 corresponding cooperation of grooving.
In embodiments of the present invention, the second motor 8 drives a wherein conveying roller 5, the conveying roller 5 by the second transmission belt 62
Other connected conveying rollers 5 are driven by the first transmission belt 61, other conveying rollers 5 drive connected by the first transmission belt 61 again
Conveying roller 5 or lower cut roll 41 are driven, and realize the strip conveying on conveying roller 5, and during conveying, by shearing cutter ring
421 coordinate the shearing for realizing strip with grooving 411, substantially increase production efficiency, avoid also needing to shear in following process.
Further, described frame 1 is internally provided with cooling water tank 11 and header tank 12, described cooling water tank 11
The lower section of bottom roll 21 is arranged on, and the bottom of bottom roll 21 is submerged all in cooling water tank 11, described cooling water tank 11
Both sides are provided with header tank 12, and described header tank 12 is arranged on the lower section of conveying roller 5.
Further, described frame 1 is provided with limiting plate 13, described limiting plate in the lower section of lifting hydraulic cylinder 3
13 are provided with spacing hole 14 on the correspondence position of support block 10, and described support block 10 is arranged in spacing hole 14, and can edge
Spacing hole 14 to move up and down, the bottom of described limiting plate 13 is additionally provided with shower plate 15, the quantity of described shower plate 15
For two, the both sides of topping roll 22 are separately positioned on.
In inventive embodiments, the spacing between lower cut roll 41 and upper cut roller 42 is adjusted by lifting hydraulic cylinder 3, can be expired
The production requirement of the different steel band rolling thicknesses of foot, lifting hydraulic cylinder 3 can be driven by driving valve to connect control device, and can
Control the rotating of the first motor 7 to realize the multiple tracks rolling of steel band, after finally rolling is good, can be wound by the shearing of shear roller 4, no
Need to carry out cutting operation again, substantially increase the production efficiency of stainless steel belt.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modification, equivalent substitution or improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (10)
1. a kind of super austenitic stainless steel steel band, is process by super austenitic stainless steel alloy melting, it is characterised in that：
Described super austenitic stainless steel alloy includes the following ingredients formed by weight percentage：Ni：23.5%~25.5%,
Cr：20.0%~22.0%, Mo：6.0%~7.0%, Cu：0.30%~0.75%, N：0.18%~0.25%, Mn：≤
2.0%, Si：≤ 1.0%, C：≤ 0.030%, P：≤ 0.040%, S：≤ 0.030%, remaining be Fe and inevitably it is miscellaneous
Matter.
A kind of 2. super austenitic stainless steel steel band as claimed in claim 1, it is characterised in that：Described super austenitic is not
Rust steel alloy includes the following ingredients formed by weight percentage：Ni：23.5%, Cr：20.0%, Mo：6.0%, Cu：
0.30%, N：0.18%, Mn：≤ 2.0%, Si：≤ 1.0%, C：≤ 0.030%, P：≤ 0.040%, S：≤ 0.030%, its
Remaining is Fe and inevitable impurity.
A kind of 3. super austenitic stainless steel steel band as claimed in claim 1, it is characterised in that：Described super austenitic is not
Rust steel alloy includes the following ingredients formed by weight percentage：Ni：24.5%, Cr：21.0%, Mo：6.3%, Cu：
0.52%, N：0.21%, Mn：≤ 2.0%, Si：≤ 1.0%, C：≤ 0.030%, P：≤ 0.040%, S：≤ 0.030%, its
Remaining is Fe and inevitable impurity.
A kind of 4. super austenitic stainless steel steel band as claimed in claim 1, it is characterised in that：Described super austenitic is not
Rust steel alloy includes the following ingredients formed by weight percentage：Ni：25.5%, Cr：22.0%, Mo：7.0%, Cu：
0.75%, N：0.25%, Mn：≤ 2.0%, Si：≤ 1.0%, C：≤ 0.030%, P：≤ 0.040%, S：≤ 0.030%, its
Remaining is Fe and inevitable impurity.
5. a kind of be used to process a kind of hot-rolling mill of super austenitic stainless steel steel band as claimed in claim 1, its feature exists
In：Including frame (1), hot roll (2), lifting hydraulic cylinder (3), shear roller (4), conveying roller (5), transmission mechanism (6), the first electricity
Machine (7), the second motor (8) and driving-chain (9), described hot roll (2) is made up of bottom roll (21) and topping roll (22), described
Bottom roll (21) both ends by bearing be arranged on frame (1) on, one end of described bottom roll (21) also extends through frame (1)
It is connected by driving-chain (9) and the first motor (7), described frame (1) is respectively mounted at left and right sides of bottom roll (21)
There are some conveying rollers (5), described topping roll (22) is located at the surface of bottom roll (21), the both ends of described topping roll (22)
The support block that is connected (10), the upper end of each support block (10) are all connected with a lifting hydraulic cylinder (3), described lifting liquid
Cylinder pressure (3) is fixed on the top of frame (1) vertically, and described shear roller (4) is arranged on the side of frame (1), described shearing
Roller (4) is made up of lower cut roll (41) and upper cut roller (42), and described conveying roller (5) passes through transmission mechanism with lower cut roll (41)
(6) it is connected with the second motor (8).
6. hot-rolling mill as claimed in claim 5, it is characterised in that：Described transmission mechanism (6) includes the first transmission belt (61)
With the second transmission belt (62), connect between adjacent two conveying rollers (5) and adjacent lower cut roll (41) and conveying roller (5)
One first transmission belt (61) is connect, wherein one end of a conveying roller (5) is connected by the second transmission belt (62) and the second motor (8) transmission
Connect, described the first motor (7) and the second motor (8) are separately positioned on the not homonymy of frame (1).
7. hot-rolling mill as claimed in claim 5, it is characterised in that：Described frame (1) is internally provided with cooling water tank
(11) and header tank (12), described cooling water tank (11) are arranged on the lower section of bottom roll (21), and the bottom of bottom roll (21)
Submergence is all in cooling water tank (11), and the both sides of described cooling water tank (11) are provided with header tank (12), and described catchments
Case (12) is arranged on the lower section of conveying roller (5).
8. hot-rolling mill as claimed in claim 5, it is characterised in that：Described lower cut roll (41) passes through axle with conveying roller (5)
Hold in frame (1), and lower cut roll (41) is arranged between two conveying rollers (5), the both ends of described upper cut roller (42) are each
It is arranged on by a bearing fit on bearing block (43), described bearing block (43) is fixed in frame (1) by fastener, institute
The upper cut roller (42) stated is located at the surface of lower cut roll (41), same one end setting of described lower cut roll (41) and upper cut roller (42)
There is the gear ring being meshed.
9. hot-rolling mill as claimed in claim 8, it is characterised in that：Described lower cut roll (41) is provided at both ends with grooving
(411), the both sides of described upper cut roller (42) are provided with shearing cutter ring (421), described shearing cutter ring (421) and grooving
(411) corresponding cooperation.
10. hot-rolling mill as claimed in claim 5, it is characterised in that：Described frame (1) is in the lower section of lifting hydraulic cylinder (3)
Limiting plate (13) is provided with, described limiting plate (13) is provided with spacing hole (14), institute on the correspondence position of support block (10)
The support block (10) stated is arranged in spacing hole (14), and can be moved up and down along spacing hole (14), described limiting plate (13)
Bottom be additionally provided with shower plate (15), the quantity of described shower plate (15) is two, is separately positioned on topping roll (22)
Both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711181867.1A CN107876562A (en) | 2017-11-23 | 2017-11-23 | A kind of super austenitic stainless steel steel band and its processing hot-rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711181867.1A CN107876562A (en) | 2017-11-23 | 2017-11-23 | A kind of super austenitic stainless steel steel band and its processing hot-rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107876562A true CN107876562A (en) | 2018-04-06 |
Family
ID=61774748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711181867.1A Pending CN107876562A (en) | 2017-11-23 | 2017-11-23 | A kind of super austenitic stainless steel steel band and its processing hot-rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107876562A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108435798A (en) * | 2018-06-20 | 2018-08-24 | 陈明友 | A kind of milling train |
| CN108856296A (en) * | 2018-06-20 | 2018-11-23 | 陈明友 | Cutter blank rolling mill practice |
| CN109332428A (en) * | 2018-08-15 | 2019-02-15 | 嘉兴塘东汽车配件有限公司 | A kind of steel calendering device facilitating adjusting |
| CN110066957A (en) * | 2019-05-17 | 2019-07-30 | 国家电投集团科学技术研究院有限公司 | Corrosion-resistant super austenitic stainless steel of modified and preparation method thereof |
| WO2020127789A1 (en) | 2018-12-20 | 2020-06-25 | Voestalpine Böhler Edelstahl Gmbh & Co Kg | Superaustenitic material |
| CN112317710A (en) * | 2020-10-10 | 2021-02-05 | 福建圣力智能工业科技股份有限公司 | Continuous casting machine for molten steel continuous casting |
| CN112974532A (en) * | 2021-02-05 | 2021-06-18 | 山西太钢不锈钢股份有限公司 | Rolling method of ultrahigh nitrogen austenitic stainless steel hot continuous rolling coiled plate |
| CN113231482A (en) * | 2021-05-24 | 2021-08-10 | 巢湖云海镁业有限公司 | Asynchronous warm rolling device for wide magnesium alloy plate-shaped strip |
| CN114075640A (en) * | 2020-08-13 | 2022-02-22 | 宝武特种冶金有限公司 | High-corrosion-resistance austenitic stainless steel and manufacturing method thereof |
| CN115874103A (en) * | 2022-12-16 | 2023-03-31 | 坤石容器制造有限公司 | High-strength austenitic stainless steel for ultra-pure electronic special gas in semiconductor industry and preparation method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06320203A (en) * | 1993-05-13 | 1994-11-22 | Hitachi Ltd | Continuous casting/hot rolling equipment |
| CN2222198Y (en) * | 1994-08-05 | 1996-03-13 | 唐海县第四农场 | Fire-resistance decoration plate making machine |
| CN2569934Y (en) * | 2002-09-13 | 2003-09-03 | 江苏泰富兴澄特殊钢股份有限公司 | Roller circulation water cooling system |
| CN105170648A (en) * | 2015-10-19 | 2015-12-23 | 郑英 | High-strength aluminum alloy sheet hot rolling line having sheet shape control function |
| CN205253721U (en) * | 2015-12-16 | 2016-05-25 | 南通华特铝热传输材料有限公司 | Aluminium ingot book mills hot rolling mill |
| CN206065524U (en) * | 2016-08-31 | 2017-04-05 | 惠州市金世纪铝业有限公司 | A kind of cutting aluminum plate device |
| CN106957996A (en) * | 2017-04-27 | 2017-07-18 | 东北大学 | A kind of preparation method of the cold-reduced sheet of super austenitic stainless steel containing Sn |
| CN207709534U (en) * | 2017-11-23 | 2018-08-10 | 海盐中达金属电子材料有限公司 | A kind of hot-rolling mill for processing super austenitic stainless steel steel band |
-
2017
- 2017-11-23 CN CN201711181867.1A patent/CN107876562A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06320203A (en) * | 1993-05-13 | 1994-11-22 | Hitachi Ltd | Continuous casting/hot rolling equipment |
| CN2222198Y (en) * | 1994-08-05 | 1996-03-13 | 唐海县第四农场 | Fire-resistance decoration plate making machine |
| CN2569934Y (en) * | 2002-09-13 | 2003-09-03 | 江苏泰富兴澄特殊钢股份有限公司 | Roller circulation water cooling system |
| CN105170648A (en) * | 2015-10-19 | 2015-12-23 | 郑英 | High-strength aluminum alloy sheet hot rolling line having sheet shape control function |
| CN205253721U (en) * | 2015-12-16 | 2016-05-25 | 南通华特铝热传输材料有限公司 | Aluminium ingot book mills hot rolling mill |
| CN206065524U (en) * | 2016-08-31 | 2017-04-05 | 惠州市金世纪铝业有限公司 | A kind of cutting aluminum plate device |
| CN106957996A (en) * | 2017-04-27 | 2017-07-18 | 东北大学 | A kind of preparation method of the cold-reduced sheet of super austenitic stainless steel containing Sn |
| CN207709534U (en) * | 2017-11-23 | 2018-08-10 | 海盐中达金属电子材料有限公司 | A kind of hot-rolling mill for processing super austenitic stainless steel steel band |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108856296A (en) * | 2018-06-20 | 2018-11-23 | 陈明友 | Cutter blank rolling mill practice |
| CN108435798A (en) * | 2018-06-20 | 2018-08-24 | 陈明友 | A kind of milling train |
| CN109332428A (en) * | 2018-08-15 | 2019-02-15 | 嘉兴塘东汽车配件有限公司 | A kind of steel calendering device facilitating adjusting |
| DE102018133255A1 (en) | 2018-12-20 | 2020-06-25 | Voestalpine Böhler Edelstahl Gmbh & Co Kg | Super austenitic material |
| WO2020127789A1 (en) | 2018-12-20 | 2020-06-25 | Voestalpine Böhler Edelstahl Gmbh & Co Kg | Superaustenitic material |
| WO2020127788A1 (en) | 2018-12-20 | 2020-06-25 | Voestalpine Böhler Edelstahl Gmbh Co. | Superaustenitic material |
| CN110066957A (en) * | 2019-05-17 | 2019-07-30 | 国家电投集团科学技术研究院有限公司 | Corrosion-resistant super austenitic stainless steel of modified and preparation method thereof |
| CN114075640A (en) * | 2020-08-13 | 2022-02-22 | 宝武特种冶金有限公司 | High-corrosion-resistance austenitic stainless steel and manufacturing method thereof |
| CN112317710A (en) * | 2020-10-10 | 2021-02-05 | 福建圣力智能工业科技股份有限公司 | Continuous casting machine for molten steel continuous casting |
| CN112974532A (en) * | 2021-02-05 | 2021-06-18 | 山西太钢不锈钢股份有限公司 | Rolling method of ultrahigh nitrogen austenitic stainless steel hot continuous rolling coiled plate |
| CN112974532B (en) * | 2021-02-05 | 2023-01-31 | 山西太钢不锈钢股份有限公司 | Rolling method of ultrahigh nitrogen austenitic stainless steel hot continuous rolling coiled plate |
| CN113231482A (en) * | 2021-05-24 | 2021-08-10 | 巢湖云海镁业有限公司 | Asynchronous warm rolling device for wide magnesium alloy plate-shaped strip |
| CN113231482B (en) * | 2021-05-24 | 2023-08-01 | 巢湖云海镁业有限公司 | Asynchronous warm rolling device for wide magnesium alloy plate-shaped strip |
| CN115874103A (en) * | 2022-12-16 | 2023-03-31 | 坤石容器制造有限公司 | High-strength austenitic stainless steel for ultra-pure electronic special gas in semiconductor industry and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107876562A (en) | A kind of super austenitic stainless steel steel band and its processing hot-rolling mill | |
| CN102400048B (en) | Cold work roll steel for high-strength steel rolling, cold work roll and its manufacturing method | |
| US7758707B2 (en) | Martensitic stainless steel and method of the manufacture | |
| CN102653836B (en) | Manufacturing method of X70 pipeline steel hot rolled steel roll | |
| CN102764962B (en) | Manufacturing technique of heavy piece-weight thick steel plate used for offshore wind turbine tower tube | |
| EP2027947B1 (en) | Method for the production of alloy pipes for heat exchangers using precipitation hardening through underwater extrusion | |
| CN111748727B (en) | Ultrahigh-strength seamless steel pipe with excellent weldability and manufacturing method thereof | |
| CN104630627B (en) | A kind of DH36 ship structure steel plate and Low-cost production method thereof | |
| CN104451403A (en) | Low-temperature HB450-grade duplex structure wear-resistant steel and production method thereof | |
| CN207709534U (en) | A kind of hot-rolling mill for processing super austenitic stainless steel steel band | |
| CN111378900B (en) | Steel for wear-resistant and corrosion-resistant chain plate and manufacturing method thereof | |
| CN111286585A (en) | Super bainite steel and preparation method thereof | |
| CN102644024B (en) | Low-alloy low-yield-ratio steel for oceaneering structure and production method thereof | |
| CN109972040A (en) | High intensity high corrosion resistance antimicrobial cutery stainless steel and preparation method thereof | |
| CN111549274A (en) | Wear-resistant Nb-containing chain plate hot-rolled steel strip and manufacturing method thereof | |
| AU784743B2 (en) | Method of making aluminum alloy plate for bearing | |
| CN103180075B (en) | Shear for shearing rolled products and associated production process | |
| CN105839021A (en) | Rare-earth-containing high-chromium-content ferritic stainless steel and manufacturing method of steel pipe therefrom | |
| CN103725973B (en) | Low composition low Pcm value 800MPa level high-strength steel and production method thereof | |
| CN111254264A (en) | Precipitation hardening martensite stainless steel resistant to microbial corrosion and preparation method thereof | |
| CN108067847B (en) | A kind of half soldering edge steel method of the superplasticity scale-free heating of mechanical bit | |
| CN204234978U (en) | A kind of new roller overlay cladding | |
| CN106591624B (en) | A method of it improving metal and rolls anode comprehensive performance | |
| JP4909247B2 (en) | Steel and cold-worked parts with excellent cold workability | |
| CN104962829B (en) | A kind of double roller continuous casting low-carbon micro steel-alloy and its manufacture method containing acicular ferrite |
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 |