CN111020151A - Color steel plate and color steel plate production process - Google Patents
Color steel plate and color steel plate production process Download PDFInfo
- Publication number
- CN111020151A CN111020151A CN201911207654.0A CN201911207654A CN111020151A CN 111020151 A CN111020151 A CN 111020151A CN 201911207654 A CN201911207654 A CN 201911207654A CN 111020151 A CN111020151 A CN 111020151A
- Authority
- CN
- China
- Prior art keywords
- steel plate
- heating
- color steel
- quenching machine
- production process
- 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
Images
Classifications
-
- 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
- C21D9/0081—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for slabs; for billets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
-
- 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
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0236—Cold rolling
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0278—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular surface treatment
Abstract
The color steel plate production process is simple in structure, convenient to produce and efficient, and does not need core materials. A production process of a color steel plate comprises the following steps: (1) and heating: heating the steel plate by using a quenching machine, wherein the heating temperature range is 900-1200 ℃; (2) quenching and cooling: the temperature of the steel plate after quenching and cooling is 520-590 ℃; (3) and naturally cooling: (4) and reheating: heating the steel plate by using a quenching machine, wherein the heating temperature range is 800-950 ℃; (5) and semi-finished products: rolling one part of the steel plate into a steel coil through a cold rolling mill, and rolling the other part of the steel plate into a steel plate serving as a color steel main body plate; (6) and (3) roller coating: coating paint on one side surface of the steel coil to achieve the required pattern; (7) and (3) pretreatment: heating the color steel main body plate by using a quenching machine, wherein the heating temperature range is 900-950 ℃; (8) and finished products: and (3) pressing and bonding the other side surface of the steel coil and the color steel main body plate by using a hydraulic press, and naturally cooling to obtain a finished product.
Description
Technical Field
The invention belongs to the technical field of color steel, and particularly relates to a color steel plate production process.
Background
With the improvement of science and technology and the enhancement of environmental awareness and the improvement of the living standard of people, the color steel plate is more and more popular in the world, shows strong vitality and wide market prospect, and is favored by buildings, household appliances, electromechanics, transportation, interior decoration, office appliances and other industries.
However, in the existing production method of color steel plates, color coated plates are used as the fabric, and heat insulation materials such as rock wool are used as the core material, and the color coated plates are pressed together to form the color steel plates, which are also called composite plates and sandwich plates. The composite material has the advantages of light dead weight, pressure bearing capacity, moisture retention and heat insulation, high construction speed, and wide application in cleaning workshops, suspended ceilings, cold storages, building interlayers and the like. The method not only easily causes the insufficient strength of the color steel, but also greatly increases the use cost due to the use of the core material in the middle, and not only takes working hours.
Disclosure of Invention
The invention aims to provide a color steel plate and a color steel plate production process, which have simple structure, do not need core materials, and have convenient and efficient production.
In order to solve the technical problem, the invention aims to realize that:
a production process of a color steel plate comprises the following steps:
(1) and heating: heating the steel plate by using a quenching machine, wherein the heating temperature range is 900-1200 ℃;
(2) quenching and cooling: quenching and cooling the heated steel plate by using a quenching machine, wherein the temperature of the quenched and cooled steel plate is 520-590 ℃;
(3) and naturally cooling: naturally cooling the quenched and cooled steel plate to room temperature;
(4) and reheating: heating the steel plate by using a quenching machine, wherein the heating temperature range is 800-950 ℃;
(5) and semi-finished products: rolling one part of the steel plate into a steel coil through a cold rolling mill, and rolling the other part of the steel plate into a steel plate serving as a color steel main body plate;
(6) and (3) roller coating: coating paint on one side surface of the steel coil to achieve the required pattern;
(7) and (3) pretreatment: heating the color steel main body plate by using a quenching machine, wherein the heating temperature range is 900-950 ℃;
(8) and finished products: and (3) pressing and bonding the other side surface of the steel coil and the color steel main body plate by using a hydraulic press, and naturally cooling to obtain a finished product.
On the basis of the above scheme and as a preferable scheme of the scheme: the temperature of the steel plate leaving the quenching machine in the step (1) is not less than 900 ℃.
On the basis of the above scheme and as a preferable scheme of the scheme: in the step (1), the time of the steel plate in the quenching machine is 1.8 min/mm-2.2 min/mm.
On the basis of the above scheme and as a preferable scheme of the scheme: the quenching machine in the step (1) comprises 5 groups of heating zones, each group of heating zones respectively comprises heating devices which are symmetrically distributed at two sides of a feeding roller in the quenching machine furnace from top to bottom, and the heating devices belonging to the same heating zone have the same temperature.
On the basis of the above scheme and as a preferable scheme of the scheme: the temperature of the 5 groups of heating zones is 900 ℃, 1100 ℃, 1200 ℃, 1100 ℃ and 900 ℃ in sequence.
On the basis of the above scheme and as a preferable scheme of the scheme: and (4) the temperature of the steel plate leaving the quenching machine in the step (4) is not less than 800 ℃.
On the basis of the above scheme and as a preferable scheme of the scheme: and (7) the temperature of the colored steel main body plate leaving the quenching machine is not less than 800 ℃.
A color steel plate, which is produced according to the color steel plate production process.
Compared with the prior art, the invention has the outstanding and beneficial technical effects that:
according to the invention, the steel plate is heated and quenched for multiple times to respectively prepare the color steel main body plate and the steel coil, the surface of one side of the steel coil is coated with the pattern in a roller manner, the color steel main body plate is heated and is tightly pressed and bonded with the surface of the other side of the steel coil, and a core plate is not required to be used; the production is convenient and efficient, and the cost is reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Reference numerals: a steel coil 01 and a color steel main body plate 02;
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present invention, the following description of the preferred embodiments of the present invention is provided in conjunction with the specific examples, but it should be understood that the description is only for the purpose of further illustrating the features and advantages of the present invention and is not intended to limit the patent claims of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. The invention will be further described in the following with specific embodiments in conjunction with the accompanying drawings;
the embodiment provides a color steel plate production process, which comprises the following steps:
(1) and heating: heating the steel plate by using a quenching machine, wherein the heating temperature range is 900-1200 ℃; the temperature of the steel plate leaving the quenching machine is not less than 900 ℃; the quenching machine comprises 5 groups of heating zones, each group of heating zones respectively comprises heating devices which are symmetrically distributed at two sides of a feeding roller in the quenching machine furnace from top to bottom, and the heating devices belonging to the same heating zone have the same temperature; the temperature of 5 groups of heating zones is 900 ℃, 1100 ℃, 1200 ℃, 1100 ℃ and 900 ℃ in sequence;
(2) quenching and cooling: quenching and cooling the heated steel plate by using a quenching machine, wherein the temperature of the quenched and cooled steel plate is 520-590 ℃; the time in the quenching machine is 1.8 min/mm-2.2 min/mm;
(3) and naturally cooling: naturally cooling the quenched and cooled steel plate to room temperature;
(4) and reheating: heating the steel plate by using a quenching machine, wherein the heating temperature range is 800-950 ℃; the temperature of the plate leaving the quenching machine is not less than 800 ℃;
(5) and semi-finished products: rolling one part of the steel plate into a steel coil through a cold rolling mill, and rolling the other part of the steel plate into a steel plate serving as a color steel main body plate;
(6) and (3) roller coating: coating a coating on one side surface of the steel coil to obtain a required pattern;
(7) and (3) pretreatment: heating the color steel main body plate by using a quenching machine, wherein the heating temperature range is 900-950 ℃; the temperature of the color steel main body plate leaving the quenching machine is not less than 800 ℃;
(8) and finished products: and (3) pressing and bonding the other side surface of the steel coil and the color steel main body plate by using a hydraulic press, and naturally cooling to obtain a finished product.
According to the invention, the steel plate is heated and quenched for multiple times to respectively prepare the color steel main body plate and the steel coil, the surface of one side of the steel coil is coated with the pattern in a roller manner, the color steel main body plate is heated and is tightly pressed and bonded with the surface of the other side of the steel coil, and a core plate is not required to be used; the production is convenient and efficient, and the cost is reduced.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, refer to orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships that the products of the present invention are conventionally placed in use, or the orientations or positional relationships that are conventionally understood by those skilled in the art, and are used for convenience in describing and simplifying the description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. A production process of a color steel plate is characterized by comprising the following steps: the method comprises the following steps:
(1) and heating: heating the steel plate by using a quenching machine, wherein the heating temperature range is 900-1200 ℃;
(2) quenching and cooling: quenching and cooling the heated steel plate by using a quenching machine, wherein the temperature of the quenched and cooled steel plate is 520-590 ℃;
(3) and naturally cooling: naturally cooling the quenched and cooled steel plate to room temperature;
(4) and reheating: heating the steel plate by using a quenching machine, wherein the heating temperature range is 800-950 ℃;
(5) and semi-finished products: rolling one part of the steel plate into a steel coil through a cold rolling mill, and rolling the other part of the steel plate into a steel plate serving as a color steel main body plate;
(6) and (3) roller coating: coating a coating on one side surface of the steel coil to obtain a required pattern;
(7) and (3) pretreatment: heating the color steel main body plate by using a quenching machine, wherein the heating temperature range is 900-950 ℃;
(8) and finished products: and (3) pressing and bonding the other side surface of the steel coil and the color steel main body plate by using a hydraulic press, and naturally cooling to obtain a finished product.
2. A color steel plate production process according to claim 1, characterized in that: the temperature of the steel plate leaving the quenching machine in the step (1) is not less than 900 ℃.
3. A color steel plate production process according to claim 1, characterized in that: in the step (1), the time of the steel plate in the quenching machine is 1.8 min/mm-2.2 min/mm.
4. A color steel plate production process according to claim 1, characterized in that: the quenching machine in the step (1) comprises 5 groups of heating zones, each group of heating zones respectively comprises heating devices which are symmetrically distributed at two sides of a feeding roller in the quenching machine furnace from top to bottom, and the heating devices belonging to the same heating zone have the same temperature.
5. The color steel plate production process according to claim 4, characterized in that: the temperature of the 5 groups of heating zones is 900 ℃, 1100 ℃, 1200 ℃, 1100 ℃ and 900 ℃ in sequence.
6. A color steel plate production process according to claim 1, characterized in that: and (4) the temperature of the steel plate leaving the quenching machine in the step (4) is not less than 800 ℃.
7. A color steel plate production process according to claim 1, characterized in that: and (7) the temperature of the colored steel main body plate leaving the quenching machine is not less than 800 ℃.
8. A color steel plate is characterized in that: a color steel plate produced by the color steel plate production process according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911207654.0A CN111020151A (en) | 2019-11-30 | 2019-11-30 | Color steel plate and color steel plate production process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911207654.0A CN111020151A (en) | 2019-11-30 | 2019-11-30 | Color steel plate and color steel plate production process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111020151A true CN111020151A (en) | 2020-04-17 |
Family
ID=70203696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911207654.0A Pending CN111020151A (en) | 2019-11-30 | 2019-11-30 | Color steel plate and color steel plate production process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111020151A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1169367A (en) * | 1996-06-27 | 1998-01-07 | 北新建材(集团)有限公司 | Technology for producing light heat-insulation sandwich plate and continuous production line thereof |
| CN101912839A (en) * | 2010-02-10 | 2010-12-15 | 常熟华冶薄板有限公司 | Continuous processing method of printed color coated steel plates at normal temperature |
| CN104309262A (en) * | 2011-08-12 | 2015-01-28 | 吴小再 | Laminboard production system, working method thereof, and laminboard |
| CN104669721A (en) * | 2015-02-17 | 2015-06-03 | 中国林业科学研究院林产化学工业研究所 | Preparation method for phenolic foam sandwiched composite board |
| CN104723629A (en) * | 2015-02-17 | 2015-06-24 | 中国林业科学研究院林产化学工业研究所 | Preparation method for phenolic foam sandwich board |
| CN105034526A (en) * | 2015-07-21 | 2015-11-11 | 武汉钢铁(集团)公司 | Manufacturing method for metal composite plate |
| CN105200313A (en) * | 2015-09-21 | 2015-12-30 | 东港市华瑞彩钢有限公司 | Color corrugated sheet steel and preparation method thereof |
| CN105196640A (en) * | 2015-09-16 | 2015-12-30 | 武汉钢铁(集团)公司 | Preparation method for metal composite plate |
| CN106111507A (en) * | 2016-08-25 | 2016-11-16 | 安庆市天涯汽车配件有限公司 | A kind of production technology of novel color steel plate |
| CN109439859A (en) * | 2018-11-29 | 2019-03-08 | 张家港宏昌钢板有限公司 | The heat treatment process of DH36 steel plate |
| CN109883136A (en) * | 2019-03-27 | 2019-06-14 | 林继承 | One kind covering conjunction color steel plate |
| CN110479780A (en) * | 2019-09-09 | 2019-11-22 | 安徽中钢联新材料有限公司 | Latten assembly structure and machining method |
-
2019
- 2019-11-30 CN CN201911207654.0A patent/CN111020151A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1169367A (en) * | 1996-06-27 | 1998-01-07 | 北新建材(集团)有限公司 | Technology for producing light heat-insulation sandwich plate and continuous production line thereof |
| CN101912839A (en) * | 2010-02-10 | 2010-12-15 | 常熟华冶薄板有限公司 | Continuous processing method of printed color coated steel plates at normal temperature |
| CN104309262A (en) * | 2011-08-12 | 2015-01-28 | 吴小再 | Laminboard production system, working method thereof, and laminboard |
| CN104669721A (en) * | 2015-02-17 | 2015-06-03 | 中国林业科学研究院林产化学工业研究所 | Preparation method for phenolic foam sandwiched composite board |
| CN104723629A (en) * | 2015-02-17 | 2015-06-24 | 中国林业科学研究院林产化学工业研究所 | Preparation method for phenolic foam sandwich board |
| CN105034526A (en) * | 2015-07-21 | 2015-11-11 | 武汉钢铁(集团)公司 | Manufacturing method for metal composite plate |
| CN105196640A (en) * | 2015-09-16 | 2015-12-30 | 武汉钢铁(集团)公司 | Preparation method for metal composite plate |
| CN105200313A (en) * | 2015-09-21 | 2015-12-30 | 东港市华瑞彩钢有限公司 | Color corrugated sheet steel and preparation method thereof |
| CN106111507A (en) * | 2016-08-25 | 2016-11-16 | 安庆市天涯汽车配件有限公司 | A kind of production technology of novel color steel plate |
| CN109439859A (en) * | 2018-11-29 | 2019-03-08 | 张家港宏昌钢板有限公司 | The heat treatment process of DH36 steel plate |
| CN109883136A (en) * | 2019-03-27 | 2019-06-14 | 林继承 | One kind covering conjunction color steel plate |
| CN110479780A (en) * | 2019-09-09 | 2019-11-22 | 安徽中钢联新材料有限公司 | Latten assembly structure and machining method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201660977U (en) | Novel vacuum thermal insulation composite board | |
| CN103074990A (en) | Composite plastic floor and manufacturing method thereof | |
| CN206033559U (en) | Hot bender of high -efficient glass | |
| CN207359779U (en) | A kind of color steel tile with thermal insulation layer | |
| CN205685919U (en) | A kind of fabricating tools of 90 ° of R angle honeycomb sandwich construction composite plates | |
| CN201507064U (en) | Flocking type building and decorating material | |
| CN111020151A (en) | Color steel plate and color steel plate production process | |
| CN204876116U (en) | Press from both sides core rock wool board | |
| CN112537102A (en) | High-weather-resistance metal film-coated plate and manufacturing method thereof | |
| CN108327356A (en) | Composite plate, compound board manufacturing apparatus and composite board manufacture method | |
| CN2525139Y (en) | Prefabricated composite thermal insulation board | |
| CN203739335U (en) | Reinforced enamel aluminum honey comb plate | |
| CN103882999A (en) | Composite heat-insulating plate | |
| CN204626674U (en) | A kind of fire-retardant heat-insulation material | |
| CN102975464A (en) | Production method of thermoplastic plastic honeycomb sandwich panels reinforced by continuous fiberglass fabrics | |
| CN202131732U (en) | Inorganic thermal insulating decoration board | |
| CN207156588U (en) | A kind of regular hexagon alveolate texture composite plate | |
| CN206375827U (en) | A kind of household electrical appliance are with curved steel glass | |
| CN106515178A (en) | Production method for preparing fireproof decorative plate by using stainless steel composite plate and core plate | |
| CN107344812A (en) | A kind of highly-efficient glass hot-bending machine | |
| CN102619443A (en) | Mixed material door with solid wood skin adhered to surface of integral fiberglass-reinforced composite material door skin | |
| CN206245517U (en) | Waterproof fireproofing heat-insulating sound-insulating wall | |
| CN106476362A (en) | A kind of production method for preparing fireproof decoration plate with copper coin composite plate and central layer | |
| CN211284167U (en) | Energy-saving toughened glass heat-insulating groove | |
| CN207538372U (en) | A kind of indoor heat insulating decorative panel |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200417 |