CN111112355A - Production process of corrosion-resistant high-strength steel wire - Google Patents
Production process of corrosion-resistant high-strength steel wire Download PDFInfo
- Publication number
- CN111112355A CN111112355A CN201911397765.2A CN201911397765A CN111112355A CN 111112355 A CN111112355 A CN 111112355A CN 201911397765 A CN201911397765 A CN 201911397765A CN 111112355 A CN111112355 A CN 111112355A
- Authority
- CN
- China
- Prior art keywords
- steel wire
- strength steel
- corrosion
- resistance
- greenhouse
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/02—Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C9/00—Cooling, heating or lubricating drawing material
-
- 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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/02—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in air or gases by adding vapour phase inhibitors
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/16—Suspension cables; Cable clamps for suspension cables ; Pre- or post-stressed cables
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Ropes Or Cables (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
The invention provides a production process of a corrosion-resistant high-strength steel wire, which comprises the following steps: the method comprises the following steps: s1, preparing a high-strength steel wire; s2, preparing polyether-ether-ketone mixed liquor; s3, soaking the high-strength steel wire prepared in the step S1 in the polyether-ether-ketone mixed solution prepared in the step S2, heating to 400 ℃, and then preserving heat for 2-3 hours; and S4, placing the treated high-strength steel wire in an air circulation cooling environment, and quickly cooling to normal temperature by using air. The corrosion-resistant high-strength steel wire prepared by the process can meet the corrosion resistance service life of 100-120 years in atmospheric environment after a neutral salt spray resistance experiment for more than 15000 h. The cable has the advantages of super long-acting chemical corrosion resistance, high temperature resistance, radiation resistance, peeling resistance and hydrolysis resistance, and can be well applied to the manufacture of steel cables, suspension rods, tie rods, suspension cables of suspension bridges and cables for special structures of super-large bridges, and also can be manufactured by other steel wire cables.
Description
Technical Field
The invention relates to the field of building materials, in particular to a production process of a corrosion-resistant high-strength steel wire.
Background
In view of steel cables, suspension rod cables and tie rod cables of super-huge bridges, most of suspension bridge slings are applied to environments with strong corrosiveness. However, the conventional steel wire has poor corrosion resistance and short service life in a severe environment.
Disclosure of Invention
In view of the drawbacks of the prior art, it is an object of the present invention to provide a process for producing a corrosion-resistant high-strength steel wire, which solves one or more of the above-mentioned technical problems.
According to an aspect of the present invention, there is provided a process for producing a corrosion-resistant high-strength steel wire, comprising the steps of:
s1, preparing a high-strength steel wire;
s2, preparing polyether-ether-ketone mixed liquor;
s3, soaking the high-strength steel wire prepared in the step S1 in the polyether-ether-ketone mixed solution prepared in the step S2, heating to 400 ℃, and then preserving heat for 2-3 hours;
and S4, placing the treated high-strength steel wire in an air circulation cooling environment, and quickly cooling to normal temperature by using air.
In some embodiments, the specific preparation method of the high strength steel wire in S1 is as follows:
(1) drawing the steel wire through a first greenhouse with the temperature between 300 ℃ and 350 ℃ and the passing speed of 5 m/min;
(2) enabling the steel wire passing through the first greenhouse to enter an insulation box, and placing for 5-7h, wherein the temperature in the insulation box is 300 ℃;
(3) pulling the steel wire in the heat insulation box to pass through a second greenhouse, wherein the temperature of the second greenhouse is 500-550 ℃, and the passing speed is 7-10 m/min;
(4) and (4) placing the steel wire passing through the second greenhouse in an air circulation cooling environment, and rapidly cooling the steel wire to normal temperature by using air to finish the preparation of the high-strength steel wire.
In some embodiments, the specific steps for preparing the peek mixed solution in S2 are as follows:
A1. 8g of diphenoxybenzophenone benzophenone, 3.6g of 4-nitrophthalonitrile, 11g of anhydrous potassium carbonate and 50ml of N, N-dimethylformamide are mixed and reacted in an environment of 60 ℃ for 24 hours;
A2. pouring the solution prepared from A1 into 1.2mol/L hydrochloric acid aqueous solution, and repeatedly washing with ethanol and deionized water to obtain light yellow liquid;
A3. the liquid obtained in A2 was mixed with water in a volume ratio of 5:3, and stirred continuously.
The corrosion-resistant high-strength steel wire prepared by the process can meet the corrosion resistance service life of 100-120 years in atmospheric environment after a neutral salt spray resistance experiment for more than 15000 h. The cable has the advantages of super long-acting chemical corrosion resistance, high temperature resistance, radiation resistance, peeling resistance and hydrolysis resistance, and can be well applied to the manufacture of steel cables, suspension rods, tie rods, suspension cables of suspension bridges and cables for special structures of super-large bridges, and also can be manufactured by other steel wire cables.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the present invention.
Example 1:
a production process of a corrosion-resistant high-strength steel wire comprises the following steps:
the method comprises the following steps:
s1, preparing a high-strength steel wire;
s2, preparing polyether-ether-ketone mixed liquor;
s3, soaking the high-strength steel wire prepared in the step S1 in the polyether-ether-ketone mixed solution prepared in the step S2, heating to 400 ℃, and then preserving heat for 2-3 hours;
and S4, placing the treated high-strength steel wire in an air circulation cooling environment, and quickly cooling to normal temperature by using air.
Example 2:
a production process of a corrosion-resistant high-strength steel wire comprises the following steps:
the method comprises the following steps:
s1, preparing a high-strength steel wire;
s2, preparing polyether-ether-ketone mixed liquor;
s3, soaking the high-strength steel wire prepared in the step S1 in the polyether-ether-ketone mixed solution prepared in the step S2, heating to 400 ℃, and then preserving heat for 2-3 hours;
and S4, placing the treated high-strength steel wire in an air circulation cooling environment, and quickly cooling to normal temperature by using air.
Wherein, the specific preparation method of the high-strength steel wire in the step S1 is as follows:
(1) drawing the steel wire through a first greenhouse with the temperature between 300 ℃ and 350 ℃ and the passing speed of 5 m/min;
(2) enabling the steel wire passing through the first greenhouse to enter an insulation box, and placing for 5-7h, wherein the temperature in the insulation box is 300 ℃;
(3) pulling the steel wire in the heat insulation box to pass through a second greenhouse, wherein the temperature of the second greenhouse is 500-550 ℃, and the passing speed is 7-10 m/min;
(4) and (4) placing the steel wire passing through the second greenhouse in an air circulation cooling environment, and rapidly cooling the steel wire to normal temperature by using air to finish the preparation of the high-strength steel wire.
Example 3:
a production process of a corrosion-resistant high-strength steel wire comprises the following steps:
the method comprises the following steps:
s1, preparing a high-strength steel wire;
s2, preparing polyether-ether-ketone mixed liquor;
s3, soaking the high-strength steel wire prepared in the step S1 in the polyether-ether-ketone mixed solution prepared in the step S2, heating to 400 ℃, and then preserving heat for 2-3 hours;
and S4, placing the treated high-strength steel wire in an air circulation cooling environment, and quickly cooling to normal temperature by using air.
The preparation method of the polyether-ether-ketone mixed solution in the step S2 comprises the following specific steps:
A1. 8g of diphenoxybenzophenone benzophenone, 3.6g of 4-nitrophthalonitrile, 11g of anhydrous potassium carbonate and 50ml of N, N-dimethylformamide are mixed and reacted in an environment of 60 ℃ for 24 hours;
A2. pouring the solution prepared from A1 into 1.2mol/L hydrochloric acid aqueous solution, and repeatedly washing with ethanol and deionized water to obtain light yellow liquid;
A3. the liquid obtained in A2 was mixed with water in a volume ratio of 5:3, and stirred continuously.
The corrosion-resistant high-strength steel wire prepared by the process can meet the corrosion resistance service life of 100-120 years in atmospheric environment after a neutral salt spray resistance experiment for more than 15000 h. The cable has the advantages of super long-acting chemical corrosion resistance, high temperature resistance, radiation resistance, peeling resistance and hydrolysis resistance, and can be well applied to the manufacture of steel cables, suspension rods, tie rods, suspension cables of suspension bridges and cables for special structures of super-large bridges, and also can be manufactured by other steel wire cables.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (3)
1. The production process of the corrosion-resistant high-strength steel wire is characterized by comprising the following steps of:
s1, preparing a high-strength steel wire;
s2, preparing polyether-ether-ketone mixed liquor;
s3, soaking the high-strength steel wire prepared in the step S1 in the polyether-ether-ketone mixed solution prepared in the step S2, heating to 400 ℃, and then preserving heat for 2-3 hours;
and S4, placing the treated high-strength steel wire in an air circulation cooling environment, and quickly cooling to normal temperature by using air.
2. The process for producing a corrosion-resistant high-strength steel wire according to claim 1, wherein the high-strength steel wire in S1 is prepared by the following steps:
(1) drawing the steel wire through a first greenhouse with the temperature between 300 ℃ and 350 ℃ and the passing speed of 5 m/min;
(2) enabling the steel wire passing through the first greenhouse to enter an insulation box, and placing for 5-7h, wherein the temperature in the insulation box is 300 ℃;
(3) pulling the steel wire in the heat insulation box to pass through a second greenhouse, wherein the temperature of the second greenhouse is 500-550 ℃, and the passing speed is 7-10 m/min;
(4) and (4) placing the steel wire passing through the second greenhouse in an air circulation cooling environment, and rapidly cooling the steel wire to normal temperature by using air to finish the preparation of the high-strength steel wire.
3. The process for producing a corrosion-resistant high-strength steel wire according to claim 1, wherein the specific steps of preparing the polyether-ether-ketone mixed solution in the step S2 are as follows:
A1. 8g of diphenoxybenzophenone benzophenone, 3.6g of 4-nitrophthalonitrile, 11g of anhydrous potassium carbonate and 50ml of N, N-dimethylformamide are mixed and reacted in an environment of 60 ℃ for 24 hours;
A2. pouring the solution prepared from A1 into 1.2mol/L hydrochloric acid aqueous solution, and repeatedly washing with ethanol and deionized water to obtain light yellow liquid;
A3. the liquid obtained in A2 was mixed with water in a volume ratio of 5:3, and stirred continuously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911397765.2A CN111112355A (en) | 2019-12-30 | 2019-12-30 | Production process of corrosion-resistant high-strength steel wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911397765.2A CN111112355A (en) | 2019-12-30 | 2019-12-30 | Production process of corrosion-resistant high-strength steel wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111112355A true CN111112355A (en) | 2020-05-08 |
Family
ID=70505510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911397765.2A Pending CN111112355A (en) | 2019-12-30 | 2019-12-30 | Production process of corrosion-resistant high-strength steel wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111112355A (en) |
-
2019
- 2019-12-30 CN CN201911397765.2A patent/CN111112355A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104628357A (en) | Preparation method of silicon dioxide aerogel composite material for low-temperature cold insulation | |
| KR101910338B1 (en) | Method for increasing the sulfuric acid concentration of a sulfuric acid solution | |
| CN103643146B (en) | A kind of manufacture method of chrome molybdenum low-alloy prestressed aluminium coated steel wire | |
| CN108396367A (en) | A kind of manufacturing method of aluminium electrolutic capacitor mesohigh etched foil | |
| CN104250897B (en) | A kind of high silica glass cloth continuous way acid leach processes technique | |
| CN105002542A (en) | Aluminum or aluminum alloy surface nanoscale treatment process | |
| CN105951009B (en) | A kind of Technology for Heating Processing of aluminium alloy | |
| CN111112355A (en) | Production process of corrosion-resistant high-strength steel wire | |
| CN104999163A (en) | Welding process of steel structures under low-temperature environment | |
| CN104291277A (en) | Environment-friendly production process for producing sulfuric acid by using waste sulfuric acid by virtue of sulfur reduction | |
| CN103233193B (en) | A kind of making method of bolt Zinc coat | |
| CN109290387A (en) | A kind of high strength steel strand technique | |
| CN109628976A (en) | A kind of low middle piezoelectricity pole foil chemical synthesizing method improving mechanical strength | |
| CN101717333B (en) | Preparation method of (-)-di(p-toluoyl)tartaric acid | |
| CN108176954A (en) | The forming technology of fastener | |
| CN108003070B (en) | Sulfonation method in H acid production | |
| CN108300944A (en) | A kind of vibration and noise reducing stainless steel pipe and preparation method thereof | |
| CN103643131A (en) | Steel wire for insulation and anticorrosion steel wire mesh, and application method thereof | |
| CN106884134B (en) | Surface passivation treatment method of nickel-based alloy | |
| CN109161651A (en) | The automatic quenching-and-tempering process of mould for automobile lock hook | |
| CN106637009A (en) | Production method for aluminum alloy plate | |
| CN102795800A (en) | Soluble metallic soap waterproofing agent | |
| CN107983794A (en) | A kind of bronze wire processing method | |
| CN106476099A (en) | A kind of corrosion-resistant Wood modifier and its production method | |
| CN111015096B (en) | Steel structure production and processing technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200508 |
|
| WD01 | Invention patent application deemed withdrawn after publication |