CN113770652A - Processing technology of energy-saving disc steel - Google Patents
Processing technology of energy-saving disc steel Download PDFInfo
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- CN113770652A CN113770652A CN202111070945.7A CN202111070945A CN113770652A CN 113770652 A CN113770652 A CN 113770652A CN 202111070945 A CN202111070945 A CN 202111070945A CN 113770652 A CN113770652 A CN 113770652A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 119
- 239000010959 steel Substances 0.000 title claims abstract description 119
- 238000005516 engineering process Methods 0.000 title claims abstract description 23
- 239000002994 raw material Substances 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 238000005498 polishing Methods 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 238000005266 casting Methods 0.000 claims abstract description 10
- 238000007747 plating Methods 0.000 claims abstract description 10
- 238000009987 spinning 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
- 238000002360 preparation method Methods 0.000 claims abstract description 7
- 238000007670 refining Methods 0.000 claims abstract description 7
- 239000000047 product Substances 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 12
- 238000000227 grinding Methods 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 9
- 238000003754 machining Methods 0.000 claims description 9
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method 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
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 4
- 239000004744 fabric Substances 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
- 229920000742 Cotton Polymers 0.000 claims description 3
- 238000001354 calcination 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
- 208000014674 injury Diseases 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 238000004381 surface treatment Methods 0.000 claims description 3
- 239000004925 Acrylic resin Substances 0.000 claims description 2
- 229920000178 Acrylic resin Polymers 0.000 claims description 2
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 2
- 239000010433 feldspar Substances 0.000 claims description 2
- 239000000413 hydrolysate Substances 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 239000011787 zinc oxide Substances 0.000 claims description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 3
- 125000004122 cyclic group Chemical group 0.000 abstract description 2
- 231100000252 nontoxic Toxicity 0.000 abstract description 2
- 230000003000 nontoxic effect Effects 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 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
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
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- 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
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- 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 round steel, which comprises the following steps of raw material preparation, melting, casting and demoulding, heat treatment, polishing and refining, plating treatment and spinning; this processing technology of energy-saving dish round steel, through collecting processing preparation dish round steel with different waste material or leftover bits for steel can carry out secondary cyclic utilization, the effectual consumption of having practiced thrift raw and other materials, the seal liquid that adopts simultaneously all is environmental protection nontoxic, in environmental protection and energy saving, also makes the dish round steel of preparation have good anticorrosive, rust-resistant effect, has reduced the consumption of manpower, easy operation, convenient to use.
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 coiled steel material is coiled into a coiled shape again, and needs to be straightened before descaling and rust removal when in use, and then the coiled steel material is coiled into the coiled shape again after the treatment is finished.
At present, after a certain length of time is deposited at the wire rod steel, the cinder appears easily to and the condition of rust bits is produced on the surface, make and need carry out the rust cleaning processing once more, need straighten it earlier when rust cleaning processing, again with steel coiled into the wire rod form after the processing is accomplished, the whole length of rolling up the steel is long, heavy, thereby make the intensity of work that has increased, make the workman waste time and energy, it is inefficient, for this reason, provide the processing technology of energy-saving wire rod.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the processing technology of the energy-saving disc steel, which has the advantages of convenience for energy conservation, corrosion resistance and rust resistance, and solves the problems of consumption and long production time of the traditional disc channel steel in production.
The invention provides the following technical scheme: the processing technology of the energy-saving disc round steel comprises the following steps:
firstly, preparing raw materials, extracting raw materials required by the steel plate from residual defective products of a steel processing factory and collected scrap steel leftover materials, classifying the steel materials with different types or types, and then cleaning and drying the selected steel materials until the surface is dry and comfortable to obtain a required clean steel plate raw material primary product.
Step two, melting, namely putting the clean primary disc steel raw material 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, so as to obtain a liquid disc steel raw material;
step three, casting and demolding, namely casting the liquid steel disc raw material obtained in the step two into a steel disc mold, demolding after casting, cooling the mold until the temperature is normal, and separating the steel disc from the mold to obtain a rough steel disc;
step four, heat treatment, namely heating the disc steel of the rough finished product obtained in the step three, firstly placing the disc steel at the temperature of about 1000-1250 ℃, standing for 1-2h, then quenching, controlling the temperature of the disc steel at 800-900 ℃ for 30-45min, and then carrying out oil cooling to a normal temperature state to obtain the heat-treated disc steel of the rough finished product;
step five, polishing and refining, namely polishing the heat-treated rough finished product disc round steel obtained in the step four, firstly, roughly polishing an 800-mesh grinding wheel, then, refining and polishing by adopting a 2000-mesh grinding wheel, and if the burr is small, rubbing by using cotton cloth to remove surface burrs to obtain finely processed disc round steel;
step six, plating treatment, namely performing surface treatment on the disc steel after fine processing obtained in the step five, performing a zinc coating on the disc steel, directly and uniformly spraying an environment-friendly zinc plating solution on the outer surface of the disc steel, drying, putting the disc steel into a soaking pool, adding a sealing liquid into the soaking pool, performing throwing-off operation by adopting a dip-coating mode, and finally waiting for drying to obtain the disc steel after plating;
and seventhly, a spinning process, namely, performing the spinning process on the coiled steel with the good coating obtained in the sixth step, controlling the spinning temperature to be 840-880 ℃ by adopting a delayed cooling mode, and finishing the processing technology of the coiled steel to finally obtain the energy-saving coiled steel with good quality.
Preferably, in the step one, when steel materials of different types or types are classified, a machine is adopted for performing the classification, if a large-volume steel scrap is generated, the large-volume steel scrap needs to be cut by a gate type shearing machine, and the operation is strictly performed according to an operation standard when the gate type shearing machine is used, so that accidental injury is avoided.
Preferably, in the second step, 0.8-1.2% by weight of carburant is added into the converter after the converter burns for 30-45min, and then the temperature of the converter is adjusted to about 2000 ℃ for melting.
Preferably, the speed of the heat treatment oil cooling in the fourth step is optimally between 75 ℃ and 100 ℃.
Preferably, in the fifth step, after the fine machining and polishing, a flatness detection device is used for detecting, and if the fine machining and polishing fails, the fine machining and polishing needs to be carried out again.
Preferably, in the sixth step, the preparation method of the sealing 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: this processing technology of energy-saving dish round steel, through collecting processing preparation dish round steel with different waste material or leftover bits for steel can carry out secondary cyclic utilization, the effectual consumption of having practiced thrift raw and other materials, and when thermal treatment, utilize the waste heat to carry out quenching treatment, effectual save time reduces the energy consumption, and the seal liquid that adopts simultaneously all is the environmental protection nontoxic, in environmental protection and energy saving, also makes the dish round steel of preparation have good anticorrosive, antirust effect.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Example 1
When in processing, firstly, preparing raw materials, extracting the raw materials required by the steel plate from residual defective products in a steel processing factory and collected scrap steel leftover materials, classifying the steel materials with different types or types, mechanically classifying the steel materials with different types or types, cutting the steel materials with larger volume by using a gate shearing machine if the steel materials with larger volume are generated, strictly performing according to an operation standard when using the gate shearing machine to avoid accidental injury, cleaning and drying the selected steel materials until the surface moisture is dry, and obtaining the required clean steel plate raw material primary product; secondly, melting, namely putting the clean primary disc steel raw material obtained in the step one into a converter for calcining, wherein the temperature of the converter is 1600 ℃, adding 0.8 wt% of carburant 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 steel disc raw material obtained in the step two into a steel disc mold, demolding after casting, cooling the mold until the temperature is normal, and separating the steel disc in the mold to obtain a rough steel disc; then, carrying out heat treatment, namely heating the disc steel of the rough finished product obtained in the third step, firstly placing the disc steel at the temperature of about 1000 ℃, standing for 1 hour, then carrying out quenching treatment, controlling the temperature of the disc steel at 850 ℃ for 35 minutes, then carrying out oil cooling at a normal temperature state, and optimizing the heat treatment oil cooling speed at 75 ℃ to obtain the rough finished disc steel after heat treatment; then grinding and refining are carried out, the heat-treated rough finished product disc round steel obtained in the fourth step is ground, firstly, a grinding wheel of 800 meshes is roughly ground, then, a grinding wheel of 2000 meshes is adopted for refining and grinding, if the burr is small, cloth made of cotton cloth is used for friction and removing surface burrs, a flatness detection device is adopted for detection after fine machining and grinding, if the burr is unqualified, secondary machining and grinding are needed, and the disc round steel after fine machining is obtained; performing plating treatment, namely performing surface treatment on the disc steel subjected to fine processing obtained in the fifth step, performing a zinc coating on the disc steel, directly and uniformly spraying an environment-friendly zinc plating solution on the outer surface of the disc steel, drying, putting the disc steel into a soaking tank, adding a sealing liquid into the soaking tank, performing throwing-off operation after a dip-coating mode is adopted, and finally waiting for drying to obtain the disc steel subjected to plating; and finally, a spinning process, namely performing the spinning process on the disc steel with the good coating obtained in the sixth step, and controlling the spinning temperature at 840 ℃ by adopting a delayed cooling mode to finish the processing technology of the disc steel.
A12.5 mm sample of the prepared disc steel is cut out and subjected to mechanical property test, the strength of the disc steel is 1195mpa, and then the disc steel is placed in an environment with the humidity of 85% for 30 days, the outer surface of the disc steel still has no rust, and the disc steel has good corrosion and rust prevention effects.
Example 2
A12.5 mm sample of the conventionally prepared disc steel is cut out to be subjected to mechanical property test, the strength of the sample is 985mpa, then the sample is placed in an environment with the humidity of 85% for 30 days, part of granular rust chips appear on the outer surface of the sample, and the corrosion and rust prevention effects are common.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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:
firstly, preparing raw materials, extracting raw materials required by the steel plate from residual defective products of a steel processing factory and collected scrap steel leftover materials, classifying the steel materials with different types or types, and then cleaning and drying the selected steel materials until the surface is dry and comfortable to obtain a required clean steel plate raw material primary product.
Step two, melting, namely putting the clean primary disc steel raw material 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, so as to obtain a liquid disc steel raw material;
step three, casting and demolding, namely casting the liquid steel disc raw material obtained in the step two into a steel disc mold, demolding after casting, cooling the mold until the temperature is normal, and separating the steel disc from the mold to obtain a rough steel disc;
step four, heat treatment, namely heating the disc steel of the rough finished product obtained in the step three, firstly placing the disc steel at the temperature of about 1000-1250 ℃, standing for 1-2h, then quenching, controlling the temperature of the disc steel at 800-900 ℃ for 30-45min, and then carrying out oil cooling to a normal temperature state to obtain the heat-treated disc steel of the rough finished product;
step five, polishing and refining, namely polishing the heat-treated rough finished product disc round steel obtained in the step four, firstly, roughly polishing an 800-mesh grinding wheel, then, refining and polishing by adopting a 2000-mesh grinding wheel, and if the burr is small, rubbing by using cotton cloth to remove surface burrs to obtain finely processed disc round steel;
step six, plating treatment, namely performing surface treatment on the disc steel after fine processing obtained in the step five, performing a zinc coating on the disc steel, directly and uniformly spraying an environment-friendly zinc plating solution on the outer surface of the disc steel, drying, putting the disc steel into a soaking pool, adding a sealing liquid into the soaking pool, performing throwing-off operation by adopting a dip-coating mode, and finally waiting for drying to obtain the disc steel after plating;
and seventhly, a spinning process, namely, performing the spinning process on the coiled steel with the good coating obtained in the sixth step, controlling the spinning temperature to be 840-880 ℃ by adopting a delayed cooling mode, and finishing the processing technology of the coiled steel to finally obtain the energy-saving coiled steel with good quality.
2. The processing technology of the energy-saving disc round steel as claimed in claim 1, wherein the processing technology comprises the following steps: in the first step, steel materials of different types or types are classified by adopting machinery, if large-volume steel scraps appear, the large-volume steel scraps need to be cut by adopting a gate-type shearing machine, and the operation is strictly carried out according to an operation standard when the gate-type shearing machine is used, so that accidental injury is avoided.
3. The processing technology of the energy-saving disc round steel as claimed in claim 1, wherein the processing technology comprises the following steps: in the second step, 0.8-1.2% of carburant is added into the converter after the converter burns for 30-45min, and then the temperature of the converter is adjusted to about 2000 ℃ for melting.
4. The processing technology of the energy-saving disc round steel as claimed in claim 1, wherein the processing technology comprises the following steps: the speed of the heat treatment oil cooling in the fourth step is optimal between 75 ℃ and 100 ℃.
5. The processing technology of the energy-saving disc round steel as claimed in claim 1, wherein the processing technology comprises the following steps: and step five, detecting by using a flatness detection device after fine machining and polishing, and if the fine machining and polishing are unqualified, performing machining and polishing again.
6. The processing technology of the energy-saving disc round steel as claimed in claim 1, wherein the processing technology comprises the following steps: in the sixth step, the preparation method of the sealing 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.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117660734A (en) * | 2024-01-31 | 2024-03-08 | 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 |
|---|
| 段喜海;潘爱龙;张国袁;王可明;郑力飞;肖元生;: "81MnCrV热轧盘圆钢生产实践", 河北冶金, no. 05, pages 55 - 59 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117660734A (en) * | 2024-01-31 | 2024-03-08 | 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 |
| 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 |
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