CN113770652B - Energy-saving disc round steel processing technology - Google Patents
Energy-saving disc round steel processing technology Download PDFInfo
- Publication number
- CN113770652B CN113770652B CN202111070945.7A CN202111070945A CN113770652B CN 113770652 B CN113770652 B CN 113770652B CN 202111070945 A CN202111070945 A CN 202111070945A CN 113770652 B CN113770652 B CN 113770652B
- Authority
- CN
- China
- Prior art keywords
- steel
- disc
- disc steel
- saving
- energy
- 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.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 134
- 239000010959 steel Substances 0.000 title claims abstract description 134
- 238000005516 engineering process Methods 0.000 title claims abstract description 9
- 239000002994 raw material Substances 0.000 claims abstract description 24
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 239000011248 coating agent Substances 0.000 claims abstract description 13
- 238000000576 coating method Methods 0.000 claims abstract description 13
- 238000005498 polishing Methods 0.000 claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 238000005266 casting Methods 0.000 claims abstract description 10
- 238000002844 melting Methods 0.000 claims abstract description 7
- 230000008018 melting Effects 0.000 claims abstract description 7
- 238000009987 spinning Methods 0.000 claims abstract description 7
- 238000007670 refining Methods 0.000 claims abstract description 4
- 238000002360 preparation method Methods 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 18
- 239000000047 product Substances 0.000 claims description 17
- 238000001816 cooling Methods 0.000 claims description 12
- 238000000227 grinding Methods 0.000 claims description 12
- 239000012043 crude product Substances 0.000 claims description 8
- 238000003754 machining Methods 0.000 claims description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 6
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000010008 shearing Methods 0.000 claims description 6
- 238000002791 soaking Methods 0.000 claims description 6
- 239000011701 zinc Substances 0.000 claims description 6
- 229910052725 zinc Inorganic materials 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010791 quenching Methods 0.000 claims description 4
- 230000000171 quenching effect Effects 0.000 claims description 4
- 208000012260 Accidental injury Diseases 0.000 claims description 3
- 239000004925 Acrylic resin Substances 0.000 claims description 3
- 229920000178 Acrylic resin Polymers 0.000 claims description 3
- 229920000742 Cotton Polymers 0.000 claims description 3
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 3
- 238000001354 calcination Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 230000002950 deficient Effects 0.000 claims description 3
- 230000003111 delayed effect Effects 0.000 claims description 3
- 238000003618 dip coating Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000010433 feldspar Substances 0.000 claims description 3
- 239000000413 hydrolysate Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 238000004381 surface treatment Methods 0.000 claims description 3
- 239000002352 surface water Substances 0.000 claims description 3
- 239000011787 zinc oxide Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 5
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 235000021190 leftovers Nutrition 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 4
- 231100000252 nontoxic Toxicity 0.000 abstract description 2
- 230000003000 nontoxic effect Effects 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 6
- 208000014674 injury Diseases 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- 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
- 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
- C21D9/525—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/48—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
- C23C22/53—Treatment of zinc or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The invention discloses a processing technology of energy-saving disc steel, which comprises the following steps of raw material preparation, melting, casting and demolding, heat treatment, polishing and refining, coating treatment and spinning; according to the processing technology of the energy-saving type disc steel, the disc steel is prepared by collecting and processing different wastes or leftovers, so that the steel can be recycled for the second time, the consumption of raw materials is effectively saved, meanwhile, the adopted sealing liquid is environment-friendly and nontoxic, the environment is protected and energy is saved, meanwhile, the prepared disc steel has good anti-corrosion and rust-proof effects, the consumption of manpower is reduced, the operation is simple, and the use is convenient.
Description
Technical Field
The invention relates to the technical field of disc steel processing, in particular to a processing technology of energy-saving disc steel.
Background
The steel is rewound into a disc shape, and before descaling and rust removal are carried out during use, the steel is straightened, and the steel is rewound into the disc shape after the treatment is finished.
At present, after a disc steel is stored for a certain period of time, oxide skin is easy to appear, rust is generated on the surface of the disc steel, so that rust removal processing is needed again, the disc steel is straightened firstly during the rust removal processing, the steel is rewound into a disc shape after the processing is finished, the length of the whole disc steel is long, the weight is large, the working strength is increased, time and labor are wasted for workers, and the efficiency is low.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a processing technology of energy-saving disc round steel, which has the advantages of energy saving, corrosion prevention and rust prevention, and solves the problems of consumption and production duration of the traditional disc groove steel at present.
The invention provides the following technical scheme: the processing technology of the energy-saving disc round steel comprises the following steps of:
step one, preparing raw materials, namely extracting raw materials required by the round steel from the residual defective products of a steel processing plant and collected scrap steel leftover materials, classifying the steel materials with different types or kinds, and cleaning and airing the selected steel until the surface water is dry, so as to obtain the required clean round steel raw material primary product.
Step two, melting, namely putting the clean disc steel raw material primary product obtained in the step one into a converter for calcining, wherein the temperature of the converter is 1500-1800 ℃ until the raw material is melted to be liquid, and obtaining liquid disc steel raw material;
casting and demolding, namely casting the liquid disc steel raw material obtained in the step two into a disc steel mold, performing demolding treatment after casting, cooling the mold until the temperature is normal, and separating the disc steel in the mold to obtain a crude disc steel;
heating the disc steel of the crude product obtained in the step three, firstly placing the disc steel at the temperature of 1000-1250 ℃ for 1-2 hours, then standing, then quenching, controlling the temperature of the disc steel at 800-900 ℃ for 30-45 minutes, and then conducting oil cooling to a normal temperature state to obtain the disc steel of the crude product after heat treatment;
polishing and refining, namely polishing the heat-treated coarse product disc steel obtained in the step four, firstly, performing coarse polishing on an 800-mesh grinding wheel, then performing fine polishing on the coarse product disc steel by adopting a 2000-mesh grinding wheel, and if the burrs are small, performing friction on the coarse product disc steel by using a cotton cloth material to remove surface burrs to obtain the disc steel after fine processing;
step six, coating treatment, namely carrying out surface treatment on the disc steel subjected to fine processing obtained in the step five, carrying out a zinc coating on the disc steel, directly and uniformly spraying environment-friendly zinc coating liquid on the outer surface of the disc steel, drying, putting the disc steel into a soaking tank, adding seal liquid into the soaking tank, carrying out throwing-off operation after adopting a dip-coating mode, and finally waiting for drying to obtain the disc steel subjected to coating;
and step seven, a wire spinning process is carried out on the coated round steel plate obtained in the step six, a delayed cooling mode is adopted, the wire spinning temperature is controlled to be 840-880 ℃, the machining process of the round steel plate can be completed, and finally the energy-saving round steel plate with good quality is obtained.
Preferably, in the first step, the steel materials with different types or kinds are classified mechanically, if the steel materials with larger volume are produced, the steel materials with larger volume are cut by a gate type shearing machine, and the steel materials are strictly processed according to operation standards when the gate type shearing machine is used, so that accidental injury is avoided.
Preferably, in the second step, the furnace is burned for 30-45min, 0.8-1.2% of carburant is added, and then the temperature of the furnace is adjusted to about 2000 ℃ for melting.
Preferably, the rate of heat treatment oil cooling in step four is optimally between 75 ℃ and 100 ℃.
Preferably, in the fifth step, after fine machining and polishing, a flatness detection device is used for detection, and if unqualified occurs, the fine machining and polishing are needed to be performed again.
Preferably, in the step six, the preparation method of the seal liquid comprises, by mass, 1-5 parts of zinc oxide, 10-15 parts of ethanol, 5-25 parts of acrylic resin, 1-3 parts of hydrochloric acid, 30-50 parts of ethyl silicate hydrolysate and 10-15 parts of feldspar powder.
Compared with the prior art, the invention has the following beneficial effects: according to the processing technology of the energy-saving disc steel, the disc steel is prepared by collecting and processing different wastes or leftovers, so that the steel can be recycled for the second time, the consumption of raw materials is effectively saved, in addition, when in heat treatment, the waste heat is utilized for quenching treatment, the time is effectively saved, the energy consumption is reduced, meanwhile, the adopted sealing liquid is environment-friendly and nontoxic, and the prepared disc steel has good anti-corrosion and rust-proof effects while being environment-friendly and energy-saving.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
During processing, firstly preparing raw materials, extracting raw materials required by round steel from the residual defective products of a steel processing plant and collected scrap steel leftover materials, then classifying the steel materials with different types or kinds, mechanically classifying the steel materials with different types or kinds, cutting the steel materials with larger volume by a gate type shearing machine when the steel materials with larger volume appear, strictly according to operation standards when the gate type shearing machine is used, avoiding accidental injury, cleaning and airing the selected steel materials until the surface water is dry, and obtaining the required clean round steel raw material primary product; secondly, melting, namely putting the required clean disc steel raw material primary product obtained in the first step into a converter for calcination, wherein the temperature of the converter is 1600 ℃, adding a carburant with the weight of 0.8% after the converter burns for 35min, and then adjusting the temperature of the converter to about 2000 ℃ for melting until the raw material is melted to be liquid, so as to obtain the liquid disc steel raw material; casting and demolding, namely casting the liquid round steel raw material obtained in the step two into a round steel mold, performing demolding treatment after casting, cooling the mold until the temperature is normal, and separating the round steel in the mold to obtain a coarse round steel product; then heat treatment, namely heating the crude product disc steel obtained in the step three, firstly placing the crude product disc steel at the temperature of about 1000 ℃ for 1h, standing, then quenching, controlling the temperature of the crude product disc steel at 850 ℃ for 35min, conducting oil cooling to a normal temperature state, and optimizing the oil cooling speed of heat treatment at 75 ℃ to obtain the crude product disc steel after heat treatment; grinding and refining, namely grinding the heat-treated coarse product disc steel obtained in the step four, firstly, roughly grinding an 800-mesh grinding wheel, then, finely grinding the disc steel by adopting a 2000-mesh grinding wheel, if the burrs are small, rubbing the disc steel by using a cotton cloth material to remove surface burrs, detecting the disc steel by adopting a flatness detection device after fine processing and grinding, and if the disc steel is unqualified, carrying out secondary processing and grinding to obtain the disc steel after fine processing; then coating, namely carrying out surface treatment on the disc steel subjected to fine processing obtained in the step five, carrying out a zinc coating on the disc steel, directly and uniformly spraying environment-friendly zinc coating liquid on the outer surface of the disc steel, drying, putting the disc steel into a soaking tank, and adding sealing liquid into the soaking tank, wherein the sealing liquid is prepared by carrying out throwing-off operation after a dip-coating mode is adopted on the disc steel according to the mass parts of 5 parts of zinc oxide, 15 parts of ethanol, 25 parts of acrylic resin, 3 parts of hydrochloric acid, 40 parts of ethyl silicate hydrolysate and 12 parts of feldspar powder, and finally waiting for drying to obtain the disc steel after coating; and finally, a wire spinning process is carried out on the coated round steel plate obtained in the step six, and a delayed cooling mode is adopted to control the wire spinning temperature to 840 ℃, so that the machining process of the round steel plate can be completed.
The prepared steel plate is cut into 12.5mm samples for mechanical property test, the strength is 1195mpa, and then the steel plate is placed in an environment with the humidity of 85% for 30 days, and the steel plate has good anti-corrosion and rust-proof effects due to rust-free appearance.
Example 2
A12.5 mm sample of the traditional prepared steel coil is cut for mechanical property test, the strength is 985mpa, and then the steel coil is placed in an environment with the humidity of 85% for 30 days, and the rust dust of a part of particles appears on the outer surface of the steel coil, so that the steel coil has a general anti-corrosion and rust-proof effect.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The processing technology of the energy-saving disc round steel comprises the following steps of:
firstly, preparing raw materials, namely extracting raw materials required by round steel from the residual defective products of a steel processing plant and collected scrap steel leftover materials, classifying steel materials of different types or kinds, and cleaning and airing the selected steel until the surface water is dry, so as to obtain a required clean round steel raw material primary product;
step two, melting, namely putting the clean disc steel raw material primary product obtained in the step one into a converter for calcining, wherein the temperature of the converter is 1500-1800 ℃ until the raw material is melted to be liquid, and obtaining liquid disc steel raw material;
casting and demolding, namely casting the liquid disc steel raw material obtained in the step two into a disc steel mold, performing demolding treatment after casting, cooling the mold until the temperature is normal, and separating the disc steel in the mold to obtain a crude disc steel;
heating the disc steel of the crude product obtained in the step three, firstly placing the disc steel at the temperature of 1000-1250 ℃ for 1-2 hours, then standing, then quenching, controlling the temperature of the disc steel at 800-900 ℃ for 30-45 minutes, and then conducting oil cooling to a normal temperature state to obtain the disc steel of the crude product after heat treatment;
polishing and refining, namely polishing the heat-treated coarse product disc steel obtained in the step four, firstly, performing coarse polishing on an 800-mesh grinding wheel, then performing fine polishing on the coarse product disc steel by adopting a 2000-mesh grinding wheel, and if the burrs are small, performing friction on the coarse product disc steel by using a cotton cloth material to remove surface burrs to obtain the disc steel after fine processing;
step six, coating treatment, namely carrying out surface treatment on the disc steel subjected to fine processing obtained in the step five, carrying out a zinc coating on the disc steel, directly and uniformly spraying environment-friendly zinc coating liquid on the outer surface of the disc steel, drying, putting the disc steel into a soaking tank, adding seal liquid into the soaking tank, carrying out throwing-off operation after adopting a dip-coating mode, and finally waiting for drying to obtain the disc steel subjected to coating;
and step seven, a wire spinning process is carried out on the coated round steel plate obtained in the step six, a delayed cooling mode is adopted, the wire spinning temperature is controlled to be 840-880 ℃, the machining process of the round steel plate can be completed, and finally the energy-saving round steel plate with good quality is obtained.
2. The process for manufacturing energy-saving steel coil according to claim 1, wherein: in the first step, when steel materials of different types or kinds are classified, a machine is adopted, if larger-volume steel scraps appear, the larger-volume steel scraps need to be cut by a gate type shearing machine, and when the gate type shearing machine is used, the steel scraps need to be strictly carried out according to operation standards, so that accidental injuries are avoided.
3. The process for manufacturing energy-saving steel coil according to claim 1, wherein: in the second step, the furnace is burnt for 30-45min, 0.8-1.2% carburant is added, and then the temperature of the furnace is adjusted to about 2000 ℃ for melting.
4. The process for manufacturing energy-saving steel coil according to claim 1, wherein: the oil cooling speed of the heat treatment in the step four is optimal between 75 ℃ and 100 ℃.
5. The process for manufacturing energy-saving steel coil according to claim 1, wherein: and fifthly, detecting by adopting a flatness detection device after fine machining and polishing, and if unqualified, carrying out machining and polishing again.
6. The process for manufacturing energy-saving steel coil according to claim 1, wherein: in the sixth step, the preparation method of the seal liquid comprises, by mass, 1-5 parts of zinc oxide, 10-15 parts of ethanol, 5-25 parts of acrylic resin, 1-3 parts of hydrochloric acid, 30-50 parts of ethyl silicate hydrolysate and 10-15 parts of feldspar powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111070945.7A CN113770652B (en) | 2021-09-13 | 2021-09-13 | Energy-saving disc round steel processing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111070945.7A CN113770652B (en) | 2021-09-13 | 2021-09-13 | Energy-saving disc round steel processing technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113770652A CN113770652A (en) | 2021-12-10 |
| CN113770652B true CN113770652B (en) | 2024-04-02 |
Family
ID=78843223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111070945.7A Active CN113770652B (en) | 2021-09-13 | 2021-09-13 | Energy-saving disc round steel processing technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113770652B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117660734B (en) * | 2024-01-31 | 2024-06-04 | 成都先进金属材料产业技术研究院股份有限公司 | Cold work die steel surface strengthening treatment method and cold work die steel |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04220117A (en) * | 1990-11-27 | 1992-08-11 | Nkk Corp | Method for automatically discriminating round steel bar |
| JP2007211308A (en) * | 2006-02-10 | 2007-08-23 | Nippon Steel Corp | Method and device for in-line heat treatment of steel wire |
| CN101353764A (en) * | 2007-07-27 | 2009-01-28 | 首钢总公司 | Microalloying high strength wire rod |
| CN101607383A (en) * | 2009-07-02 | 2009-12-23 | 刘传玲 | Wire rod rolled product surface processing device |
| CN103045935A (en) * | 2012-12-14 | 2013-04-17 | 天津钢铁集团有限公司 | Control method for surface decarburization and ferrite distribution of steel disc bar of spring |
| CN105107855A (en) * | 2015-09-18 | 2015-12-02 | 无锡天辰冷拉型钢有限公司 | Method and device for drawing coil steel |
| CN105149878A (en) * | 2015-09-08 | 2015-12-16 | 南京钢铁股份有限公司 | Production technology of high-alloy tool steel wire rod |
| CN106269869A (en) * | 2016-08-25 | 2017-01-04 | 江苏申源特钢有限公司 | A kind of production method of Valve Steel 53Cr21Mn9Ni4N polishing bar |
| WO2017148384A1 (en) * | 2016-03-04 | 2017-09-08 | 浙江大学 | Low-temperature sintering anti-corrosion coating for steel reinforcement and coating method |
| CN107299280A (en) * | 2017-08-22 | 2017-10-27 | 青岛特殊钢铁有限公司 | 2000MPa grades of cable steel wires heat treatment wire rod and production method |
| CN110747386A (en) * | 2019-10-29 | 2020-02-04 | 江苏省沙钢钢铁研究院有限公司 | Easy-to-pull cord steel wire rod and production method thereof |
| CN210506963U (en) * | 2019-07-10 | 2020-05-12 | 河源迪奇亚工业技术有限公司 | High-service-life galvanized closed rope steel cable |
| CN111424210A (en) * | 2020-03-31 | 2020-07-17 | 江苏省沙钢钢铁研究院有限公司 | Hot-rolled wire rod for welding wire and production method thereof |
| CN111663083A (en) * | 2020-06-22 | 2020-09-15 | 河钢股份有限公司承德分公司 | Vanadium-containing hot-rolled disc round steel and production method thereof |
| CN112760552A (en) * | 2020-12-23 | 2021-05-07 | 安阳钢铁股份有限公司 | Production method of steel for tire bead steel wire |
| CN113088798A (en) * | 2021-03-31 | 2021-07-09 | 江苏省沙钢钢铁研究院有限公司 | High-carbon steel wire rod and production method thereof |
-
2021
- 2021-09-13 CN CN202111070945.7A patent/CN113770652B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04220117A (en) * | 1990-11-27 | 1992-08-11 | Nkk Corp | Method for automatically discriminating round steel bar |
| JP2007211308A (en) * | 2006-02-10 | 2007-08-23 | Nippon Steel Corp | Method and device for in-line heat treatment of steel wire |
| CN101353764A (en) * | 2007-07-27 | 2009-01-28 | 首钢总公司 | Microalloying high strength wire rod |
| CN101607383A (en) * | 2009-07-02 | 2009-12-23 | 刘传玲 | Wire rod rolled product surface processing device |
| CN103045935A (en) * | 2012-12-14 | 2013-04-17 | 天津钢铁集团有限公司 | Control method for surface decarburization and ferrite distribution of steel disc bar of spring |
| CN105149878A (en) * | 2015-09-08 | 2015-12-16 | 南京钢铁股份有限公司 | Production technology of high-alloy tool steel wire rod |
| CN105107855A (en) * | 2015-09-18 | 2015-12-02 | 无锡天辰冷拉型钢有限公司 | Method and device for drawing coil steel |
| WO2017148384A1 (en) * | 2016-03-04 | 2017-09-08 | 浙江大学 | Low-temperature sintering anti-corrosion coating for steel reinforcement and coating method |
| CN106269869A (en) * | 2016-08-25 | 2017-01-04 | 江苏申源特钢有限公司 | A kind of production method of Valve Steel 53Cr21Mn9Ni4N polishing bar |
| CN107299280A (en) * | 2017-08-22 | 2017-10-27 | 青岛特殊钢铁有限公司 | 2000MPa grades of cable steel wires heat treatment wire rod and production method |
| CN210506963U (en) * | 2019-07-10 | 2020-05-12 | 河源迪奇亚工业技术有限公司 | High-service-life galvanized closed rope steel cable |
| CN110747386A (en) * | 2019-10-29 | 2020-02-04 | 江苏省沙钢钢铁研究院有限公司 | Easy-to-pull cord steel wire rod and production method thereof |
| CN111424210A (en) * | 2020-03-31 | 2020-07-17 | 江苏省沙钢钢铁研究院有限公司 | Hot-rolled wire rod for welding wire and production method thereof |
| CN111663083A (en) * | 2020-06-22 | 2020-09-15 | 河钢股份有限公司承德分公司 | Vanadium-containing hot-rolled disc round steel and production method thereof |
| CN112760552A (en) * | 2020-12-23 | 2021-05-07 | 安阳钢铁股份有限公司 | Production method of steel for tire bead steel wire |
| CN113088798A (en) * | 2021-03-31 | 2021-07-09 | 江苏省沙钢钢铁研究院有限公司 | High-carbon steel wire rod and production method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 81MnCrV热轧盘圆钢生产实践;段喜海;潘爱龙;张国袁;王可明;郑力飞;肖元生;;河北冶金(第05期);55-59 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113770652A (en) | 2021-12-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101906529B (en) | Control and treatment method for carbon sleeve furnace bottom roller accretion | |
| CN113770652B (en) | Energy-saving disc round steel processing technology | |
| CN106435105B (en) | A kind of preparation method of galvanizing coil of strip | |
| CN107350454A (en) | A kind of manufacture method of the Battery case of electric automobile | |
| CN110860855A (en) | High-surface short-flow copper strip production process | |
| CN106891131A (en) | The surface repairing technique of high abrasion seal | |
| CN101244435B (en) | Technique for producing high-carbon steel wire | |
| CN101705461A (en) | Heat treatment process method for improving mechanical property of casting Ti-5Al-2.5SnELI titanium alloy | |
| CN101530899B (en) | Method for manufacturing bearing ring by adopting centrifugal casting technique | |
| CN109133575A (en) | A method of heat-protecting glass is produced using post-consumer glass | |
| CN110712010B (en) | Machining process for integrally formed panel of range hood | |
| CN114082904B (en) | Production control process of 60Si2MnA spring steel with high surface quality | |
| CN1752472A (en) | Method for producing bearing ferrule blanks | |
| CN106675517B (en) | A kind of method of Vitrified Bond CBN Grinding Wheel preparation waste recovery CBN abrasive material | |
| CN112719070A (en) | Aluminum alloy hub forming equipment and working method thereof | |
| CN112538571A (en) | Method for rolling ingot casting melted by residual titanium waste into plate | |
| CN108202204B (en) | Spinning forming method of high-corrosion-resistance charging basket for ceramic core high-temperature high-pressure depoling device | |
| CN110564967A (en) | Waste metal recovery processing purification method | |
| CN113953782B (en) | Hollow shaft machining process | |
| CN114107679B (en) | Method for preventing galvanized steel sheet recovery steel sheet from rusting | |
| CN117466522A (en) | Process method for regenerating fragments of fused quartz crucible | |
| CN109987851A (en) | A kind of partition processing technology of water treatment facilities | |
| CN110615687B (en) | Purification method of casting silica sand and high-purity silica sand | |
| CN117772784A (en) | Production method of pickling-free 82B wire rod | |
| JPS6396224A (en) | Dezincing method for galvanized sheet scrap |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |