CN107142361A - Steel band quenching apparatus and processing method - Google Patents
Steel band quenching apparatus and processing method Download PDFInfo
- Publication number
- CN107142361A CN107142361A CN201610114139.8A CN201610114139A CN107142361A CN 107142361 A CN107142361 A CN 107142361A CN 201610114139 A CN201610114139 A CN 201610114139A CN 107142361 A CN107142361 A CN 107142361A
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- China
- Prior art keywords
- steel band
- constant temperature
- vacuum constant
- output end
- tension
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Classifications
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/573—Continuous furnaces for strip or wire with cooling
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/68—Furnace coilers; Hot coilers
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
A kind of steel band realized the invention discloses a kind of steel band quenching apparatus and using the equipment quenches processing method.The steel band quenching apparatus includes being sequentially connected the feeding machine being integrated, steel band cleaning tension platform, vacuum constant temperature Quench heating case, water circulation cooling splint grinding tool, vacuum constant temperature tempering box, steel band sizing cooling trigger squeeze, steel band planisher, steel band buffer trench, steel band tension withdrawal straightening machine and winder.The present invention can greatly improve the quenching processing efficiency of steel band, increase steel strip surface flatness, effectively reduction steel band heat treatment cost, and reduction energy consumption is free from environmental pollution, lifts yield rate.
Description
Technical field
The present invention relates to quenching technical technical field.It particularly relates to which a kind of steel band quenching apparatus and a kind of steel band realized by the steel band quenching apparatus quench processing method.
Background technology
Spring steel has higher elasticity and anti-wear performance, is widely used in the products such as automobile clutch, Bricklayer tool, rolling screen door spring, footwear iron plate, spinning knitting needle.In existing processing technology, the process that it is heat-treated is as follows：Steel embryo to be processed is heated to 860~920 DEG C by quenching heating furnace, it is organized by ferrite+pearlite transformation into austenite structure；The martensitic structure of high rigidity is obtained under the pressure cooling of quenching cooler again；Then handled by 420~520 DEG C of tempering heating furnace, you can obtain the tempered sorbite tissue of high resiliency and high-wear resistance.But, existing this processing mode is only used for handling thick material, if for handling thin steel strip, the problem of often there is steel strip surface poor flatness after heat treatment, can not use.Trace it to its cause, it is that relative thick material is processed, if steel band being heated to quench, be quenched into tempering, be tempered to cooling during contact its surface of external pressure and be more prone to oxidation, and serious deformation, it is necessary to accomplish that the seamless connection of each above-mentioned process just can guarantee that the crudy of steel band.Therefore, how to overcome above mentioned problem is the direction that those skilled in the art need to study.
The content of the invention
To solve the above problems, the invention provides a kind of steel band quenching apparatus.
The scheme that it is used is as follows：
A kind of steel band quenching apparatus, including feeding machine, steel band cleaning tension platform, vacuum constant temperature Quench heating case, water circulation cooling splint grinding tool, vacuum constant temperature tempering box, steel band sizing cooling trigger squeeze, steel band planisher, steel band buffer trench, steel band tension withdrawal straightening machine and winder.Wherein, the annexation of each part is as follows：The output end connection steel band of the feeding machine cleans the input of tension platform；The output end of the steel band cleaning tension platform connects the input of vacuum constant temperature Quench heating case；The output end of the vacuum constant temperature Quench heating case connects the input of water circulation cooling splint grinding tool；The output end of the water circulation cooling splint grinding tool connects the input of vacuum constant temperature tempering box；The input of the output end connection steel band sizing cooling trigger squeeze of the vacuum constant temperature tempering box；The output end of the steel band sizing cooling trigger squeeze connects the input of steel band planisher；The output end of the steel band planisher connects the input of steel band buffer trench；The output end of the steel band buffer trench connects the input of steel band tension withdrawal straightening machine；The output end of the steel band tension withdrawal straightening machine is connected to winder；The vacuum constant temperature Quench heating case, water circulation cooling splint grinding tool are seamlessly connected and are integrated；Vacuum constant temperature tempering box and steel band sizing cooling trigger squeeze are seamlessly connected and are integrated.
By using this technical scheme：Vacuum constant temperature Quench heating case, water circulation cooling splint grinding tool, vacuum constant temperature tempering box and the steel band sizing cooling trigger squeeze being integrated using seamless connection；Realize that heating-quenching-tempering-cooling whole process is under vacuum state, realize that continuity is quenched.Ensure that steel band is heated evenly, hardness stabilization after quenching.
Processing method is quenched present invention also offers a kind of steel band, following steps are specifically included：
S1：Start feeding machine, steel band is persistently exported with feeding machine；
S2：Start the feed speed of steel band planisher, traction and control steel band；
S3：Tension platform is cleaned with steel band surface oil stain cleaning and the removing of slitting chip are carried out to the wide strip exported in emptying equipment；
S4：It is heated at high temperature to vacuum constant temperature Quench heating case to cleaning the steel band exported in tension platform by steel band（Hardening heat is by material, performance difference adjustment）；
S5：Recirculated water cooling is carried out to the steel band exported in vacuum constant temperature Quench heating case with water circulation cooling splint grinding tool；
S6：With vacuum constant temperature tempering box at 380~720 DEG C（Temperature is by material, performance difference adjustment）At a temperature of tempering heat treatment is carried out to the steel band that is exported by water circulation cooling splint grinding tool；
S7：Vacuum cooled shaping is carried out to the steel band exported by vacuum constant temperature tempering box with steel band sizing cooling trigger squeeze；
S8：Tension release is obtained to the steel band exported by steel band planisher with steel band buffer trench and further realizes that air is cooled down；
S9：Steel band is wound with winder；
S10：After after the steel band that winder is wound completely cooling, bubble oil is simultaneously packed.
Compared with prior art, the present invention is simple in construction, easily prepared.The quenching processing efficiency of steel band is greatly improved, increases steel strip surface flatness, effectively reduction steel band is heat-treated cost, reduces energy consumption, lifts yield rate, free from environmental pollution.
Brief description of the drawings
Fig. 1 is the structural schematic block diagram of the embodiment of the present invention 1.
Reference and specific component names corresponding relation are as follows：
1st, feeding machine；2nd, steel band cleaning tension platform；3rd, vacuum constant temperature Quench heating case；4th, water circulation cooling splint grinding tool；5th, vacuum constant temperature tempering box；6th, steel band sizing cooling trigger squeeze；7th, steel band planisher；8th, steel band buffer trench；9th, steel band tension withdrawal straightening machine；10th, winder.
Embodiment
Embodiments of the invention 1 as shown in Figure 1：
A kind of steel band quenching apparatus：Including feeding machine 1, steel band cleaning tension platform 2, vacuum constant temperature Quench heating case 3, water circulation cooling splint grinding tool 4, vacuum constant temperature tempering box 5, steel band sizing cooling trigger squeeze 6, steel band planisher 7, steel band buffer trench 8, steel band tension withdrawal straightening machine 9 and winder 10.The feeding machine 1 is used to export steel band, the input of its output end connection steel band cleaning tension platform 2；The input of the output end connection vacuum constant temperature Quench heating case 3 of the steel band cleaning tension platform 2；The input of the output end connection water circulation cooling splint grinding tool 4 of the vacuum constant temperature Quench heating case 3；The input of the output end connection vacuum constant temperature tempering box 5 of the water circulation cooling splint grinding tool 4；The input of the output end connection steel band sizing cooling trigger squeeze 6 of the vacuum constant temperature tempering box 5；The input of the output end connection steel band planisher 7 of the steel band sizing cooling trigger squeeze 6；The input of the output end connection steel band buffer trench 8 of the steel band planisher 7；The input of the output end connection steel band tension withdrawal straightening machine 9 of the steel band buffer trench 8；The output end of the steel band tension withdrawal straightening machine 9 is connected to winder 10.Wherein, the vacuum constant temperature Quench heating case 3, water circulation cooling splint grinding tool 4, vacuum constant temperature tempering box 5 and steel band sizing cooling trigger squeeze 6 are seamlessly connected are integrated successively.
In practice, its course of work is as follows：
S1：Start feeding machine 1, steel band is persistently exported with feeding machine 1；
S2：Start steel band planisher 7, pulling force machine travel is coordinated with steel band planisher 7 and the feed speed of steel band is controlled；
S3：Steel band progress surface oil stain cleaning and the removing of slitting chip, the surface smoothness for ensureing steel band to be quenched that 2 pairs of tension platform is exported in emptying equipment 1 are cleaned with steel band；
S4：It is heated at high temperature to 760~1100 DEG C with 3 pairs of steel bands exported in steel band cleaning tension platform 2 of vacuum constant temperature Quench heating case（Hardening heat is by material, performance difference adjustment）, make its tissue by ferrite+pearlite transformation into austenite structure；
S5：Recirculated water cooling is carried out with 4 pairs of steel bands exported in vacuum constant temperature Quench heating case 3 of water circulation cooling splint grinding tool, the martensitic structure of high rigidity is obtained；
S6：With vacuum constant temperature tempering box 5 at 380~720 DEG C（Temperature is by material, performance difference adjustment）At a temperature of tempering heat treatment is carried out to the steel band that is exported by water circulation cooling splint grinding tool 4, obtain tempered sorbite tissue；
S7：Shaped with steel band and cool down the steel bands progress vacuum water circulation cooling that 6 pairs of trigger squeeze is exported by vacuum constant temperature tempering box 5；
S8：The steel band that 8 pairs of steel band buffer trench is exported by steel band planisher 7 obtains tension and discharges and further realize that air is cooled down；
S9：Steel band is wound with winder 10：
S10：After after the steel band that winder 10 is wound completely cooling, bubble oil is simultaneously packed.
It is described above; only specific embodiment of the invention, but protection scope of the present invention is not limited thereto, and any those skilled in the art is in technical scope disclosed by the invention; the change or replacement that can be readily occurred in, should all be included within the scope of the present invention.
Claims (2)
1. a kind of steel band quenching apparatus, it is characterised in that：Including feeding machine（1）, steel band cleaning tension platform（2）, vacuum constant temperature Quench heating case（3）, water circulation cooling splint grinding tool（4）, vacuum constant temperature tempering box（5）, steel band sizing cooling trigger squeeze（6）, steel band planisher（7）, steel band buffer trench（8）, steel band tension withdrawal straightening machine（9）And winder（10）；
The feeding machine（1）For exporting steel band, its output end connection steel band cleaning tension platform（2）Input；The steel band cleans tension platform（2）Output end connection vacuum constant temperature Quench heating case（3）Input；The vacuum constant temperature Quench heating case（3）Output end connection water circulation cooling splint grinding tool（4）Input；The water circulation cooling splint grinding tool（4）Output end connection vacuum constant temperature tempering box（5）Input；The vacuum constant temperature tempering box（5）Output end connection steel band sizing cooling trigger squeeze（6）Input；The steel band sizing cooling trigger squeeze（6）Output end connection steel band planisher（7）Input；The steel band planisher（7）Output end connection steel band buffer trench（8）Input；The steel band buffer trench（8）Output end connection steel band tension withdrawal straightening machine（9）Input；The steel band tension withdrawal straightening machine（9）Output end be connected to winder（10）；The vacuum constant temperature Quench heating case（3）, water circulation cooling splint grinding tool（4）, vacuum constant temperature tempering box（5）With steel band sizing cooling trigger squeeze（6）It is seamlessly connected and is integrated successively.
2. a kind of steel band quenches processing method, it is characterised in that comprise the following steps：
S1：Start feeding machine（1）, with feeding machine（1）Persistently export steel band；
S2：Start steel band planisher（7）, traction and control steel band feed speed；
S3：Tension platform is cleaned with steel band（2）To by emptying equipment（1）The steel band of middle output carries out the cleaning of surface oil stain and slitting chip is removed；
S4：With vacuum constant temperature Quench heating case（3）To cleaning tension platform by steel band（2）The steel band of middle output is heated at high temperature to 760~1100 DEG C（Hardening heat is by material, performance difference adjustment）；
S5：With water circulation cooling splint grinding tool（4）To by vacuum constant temperature Quench heating case（3）The steel band of middle output carries out recirculated water cooling；
S6：With vacuum constant temperature tempering box（5）At 380~720 DEG C（Temperature is by material, performance difference adjustment）At a temperature of to by water circulation cooling splint grinding tool（4）The steel band of output carries out tempering heat treatment；
S7：With steel band sizing cooling trigger squeeze（6）To by vacuum constant temperature tempering box（5）The steel band of output carries out vacuum water circulation cooling；
S8：With steel band buffer trench（8）To by steel band planisher（7）The steel band exported obtains tension and discharges and further realize that air is cooled down；
S9：With winder（10）Wind steel band：
S10：Treat winder（10）After the cooling completely of the steel band of winding, bubble oil is simultaneously packed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610114139.8A CN107142361A (en) | 2016-03-01 | 2016-03-01 | Steel band quenching apparatus and processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610114139.8A CN107142361A (en) | 2016-03-01 | 2016-03-01 | Steel band quenching apparatus and processing method |
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| Publication Number | Publication Date |
|---|---|
| CN107142361A true CN107142361A (en) | 2017-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610114139.8A Pending CN107142361A (en) | 2016-03-01 | 2016-03-01 | Steel band quenching apparatus and processing method |
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| CN (1) | CN107142361A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117344124A (en) * | 2023-10-17 | 2024-01-05 | 江苏瑞格高合金材料有限公司 | Quick quenching equipment for high-speed steel processing |
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| JP2006070343A (en) * | 2004-09-03 | 2006-03-16 | Neturen Heattreat Corporative Ltd | High frequency heat treatment method and high frequency heat treatment device |
| CN102433426A (en) * | 2011-12-23 | 2012-05-02 | 浙江佰耐钢带有限公司 | Steel strip martensite two-step quenching system |
| CN102492825A (en) * | 2011-12-23 | 2012-06-13 | 浙江佰耐钢带有限公司 | Steel band bainite and martensite multiphase quenching system |
| CN202390497U (en) * | 2011-11-24 | 2012-08-22 | 上海力睿精密金属有限公司 | Production system of spring wires |
| CN204625724U (en) * | 2015-05-20 | 2015-09-09 | 路仲弢 | High-strength metal Strip induction heat treatment production line |
-
2016
- 2016-03-01 CN CN201610114139.8A patent/CN107142361A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006070343A (en) * | 2004-09-03 | 2006-03-16 | Neturen Heattreat Corporative Ltd | High frequency heat treatment method and high frequency heat treatment device |
| CN202390497U (en) * | 2011-11-24 | 2012-08-22 | 上海力睿精密金属有限公司 | Production system of spring wires |
| CN102433426A (en) * | 2011-12-23 | 2012-05-02 | 浙江佰耐钢带有限公司 | Steel strip martensite two-step quenching system |
| CN102492825A (en) * | 2011-12-23 | 2012-06-13 | 浙江佰耐钢带有限公司 | Steel band bainite and martensite multiphase quenching system |
| CN204625724U (en) * | 2015-05-20 | 2015-09-09 | 路仲弢 | High-strength metal Strip induction heat treatment production line |
Non-Patent Citations (1)
| Title |
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| 何汝迎: "《不锈钢冷轧生产技术及产品应用》", 31 August 2014, 冶金工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117344124A (en) * | 2023-10-17 | 2024-01-05 | 江苏瑞格高合金材料有限公司 | Quick quenching equipment for high-speed steel processing |
| CN117344124B (en) * | 2023-10-17 | 2024-05-28 | 铜陵景昌钢制品有限公司 | Quick quenching equipment for high-speed steel processing |
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Application publication date: 20170908 |
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