CN103643121A - Zinc-plating steel strand for overhead guying, and production process thereof - Google Patents
Zinc-plating steel strand for overhead guying, and production process thereof Download PDFInfo
- Publication number
- CN103643121A CN103643121A CN201310588629.8A CN201310588629A CN103643121A CN 103643121 A CN103643121 A CN 103643121A CN 201310588629 A CN201310588629 A CN 201310588629A CN 103643121 A CN103643121 A CN 103643121A
- Authority
- CN
- China
- Prior art keywords
- zinc
- wire
- temperature
- steel wire
- work
- 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.)
- Granted
Links
Images
Landscapes
- Electroplating Methods And Accessories (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
The present invention discloses a zinc-plating steel strand for overhead guying, and a production process thereof, wherein the zinc-plating steel strand comprises seven steel wires with a diameter of 6.6 mm, one of the steel wires is positioned on the center of the circumference while other six steel wires are uniformly distributed on the same circumference, the seven steel wires are closely attached, the outer sides of every steel wire are respectively provided with a zinc-plating layer, and a layer of a rubber sleeve is covered outside the zinc-plating layer. The zinc-plating steel strand has characteristics of high strength, good toughness and strong corrosion resistance, and has high safety through sleeving the protection sleeve on the surface. In addition, the zinc-plating steel strand production process has characteristics of simple process, easy operation and low cost.
Description
Technical field
The present invention relates to a kind of Stranded Galvanized Steel Wire and production technique thereof, be specifically related to a kind of Stranded Galvanized Steel Wire and production technique thereof for built on stilts bracing wire.
Background technology
China in Recent Years Stranded Galvanized Steel Wire industry development is rapid, domestic production technology constantly promotes, domestic Stranded Galvanized Steel Wire enterprise is in order to obtain larger gain on investments, in industrial scale and quality product, constantly promote, people are also more and more higher to the requirement of Stranded Galvanized Steel Wire thereupon, specific to intensity, toughness, the aspects such as tension degree and erosion resistance, its technical process of Stranded Galvanized Steel Wire is: wipe away-take-up-finished product of wash-solvent treatment-oven dry-pot galvanize of wash-salt of unwrapping wire-degreasing (alkali cleaning)-hot water wash-clear water pickling-clear water-smear, the steel strand application made from in daily life, as the Stranded Galvanized Steel Wire for built on stilts bracing wire, but because built on stilts bracing wire is exposed in large natural environment completely, the environment that exposes to wind and rain is severe, and some artificial factors, be easy to fracture, corrosion, work-ing life is short, in addition, because surface is not the very smooth accidental injury that easily causes personnel, so a kind of, can overcome above shortcoming and for making somebody a mere figurehead Stranded Galvanized Steel Wire and the production technique thereof of bracing wire, become the technical problem that those skilled in the art need solution badly for what people's life was offered help.
Summary of the invention
Technical problem to be solved by this invention is; overcome the shortcoming of prior art; provide that a kind of operation is simple, easy to operate, cost is low; the Stranded Galvanized Steel Wire intensity produced is high, good toughness, and the strong and surperficial sheathed protective sleeve of corrosion resistance is for Stranded Galvanized Steel Wire and the production technique thereof of built on stilts bracing wire.
In order to solve above technical problem, the invention provides a kind of Stranded Galvanized Steel Wire for built on stilts bracing wire, the steel wire that is 6.6mm by seven diameters forms, wherein a steel wire is positioned at the center that all the other six roots of sensation are evenly distributed on the steel wire of same circumference, seven steel wires fit tightly and every steel wire outside is provided with zinc coating, the coated one deck rubber coating in outside of described zinc coating;
The weight percent component of steel wire is: C:0.15-0.17%, Mn:1.15-1.17%, Si:0.7-0.9%, P:0.03-0.05%, S≤0.02%, Mo:0.12-0.15%, Ni:0.2-0.4%, Cu:0.11-0.14%, Ti:0.15-0.17%, Al≤0.05-0.07%, lanthanide rare: 0.15-0.20%, surplus is Fe;
The constituent mass per-cent of lanthanide rare is: La:18～23%, Y:9～18%, Sc:15～18%, Gd:12～23%, Sm:14～20%; All the other lanthanon: 7-9%, each component sum of above lanthanide rare is 100%.
For making somebody a mere figurehead the production technique of the Stranded Galvanized Steel Wire of bracing wire, carry out according to the following steps:
(1) steel billet is made to wire rod, concrete technology is:
Heating steel billet work, Heating temperature is 1250-1270 ℃;
High-pressure water descaling work, de-scaling pressure setting is 19-21MPa, after de-scaling, red steel temperature is 1030～1050 ℃;
Rolling, roughing mill temperature in is 1090-1110 ℃, finishing mill temperature in is at 970-990 ℃;
Subtract fixed diameter rolling, control reducing sizing mill temperature in 890-910 ℃, reducing sizing mill temperature out 810-830 ℃;
Weave silk, control laying temperature at 810～830 ℃;
Air-cooled, control into cover cap temperature and go out cover cap temperature, entering cover cap temperature is 770-780 ℃, going out cover cap temperature is 520-540 ℃;
Finishing, shears head and tail ears or side handles of a utensil defect part, bundling, weighs, packs rear warehouse-in;
(2) wire rod is first removed to heat scale through mechanical dephosphorizing equipment, then entering successively rinse bath cleans, pickling tank pickling, high pressure water washing, enters and in phosphating equipment, carries out bonderizing, then enters clean water basin washing, then saponification, finally enter drying plant and dry, obtain surface treated wire rod, wherein:
In pickling tank acid be concentration at the hydrochloric acid of 12%-15%, under normal temperature to wire acid cleaning 5-9min;
In phosphating equipment, the temperature of phosphatization is controlled at 55-65 ℃, phosphatization 8-12min;
(3) surface treated wire rod in step 2 is placed on cold drawing bench and carries out drawing, obtain seven work in-process wire rods that diameter is identical;
(4) work in-process wire rod in step 3 is adopted to ultrasonic degreasing, be about to work in-process wire rod and be put in degreasing tank, to launching ultrasonic wave in degreasing tank, carry out degreasing, ultrasonic wave is the high frequency sound wave of frequency more than 16kHz;
(5) by the operation in the work in-process wire rod repeating step (two) after degreasing, obtain the work in-process wire rod after secondary surface preparation;
(6) the work in-process wire rod through secondary surface preparation in step 5 is helped to plating;
Plating assistant agent adopts the mixed solution of ammonium chloride and zinc chloride, and reduces ammonium chloride solution amount in plating assistant agent as far as possible, and the weight ratio of ammonium chloride and zinc chloride is 1.2:1.6, and while helping plating, plating assistant agent heating and temperature control is at 50-65 ℃;
(7) by helping work in-process wire rod after plating to be immersed in immediately in zinc bath in step 6, carry out surface galvanizing, in zinc bath, be equipped with heat melting in advance zinc ingot metal, galvanizing time is 4～9 seconds, soaks zinc temperature and is controlled at 400～445 ℃;
(8) seven work in-process wire rods after zinc-plated are twisted into thigh, at its surperficial sheathed one deck rubber coating, then are collected in H-wheel by auto take-up.
The technical scheme that the present invention further limits is:
The aforesaid Stranded Galvanized Steel Wire for built on stilts bracing wire, the weight percent component of steel wire 1 is: C:0.15%, Mn:1.17%, Si:0.9%, P:0.03%, S:0.01%, Mo:0.14%, Ni:0.3%, Cu:0.13%, Ti:0.16%, Al:0.06%, lanthanide rare: 0.15%, surplus is Fe;
The constituent mass per-cent of lanthanide rare is: La:23%, Y:15%, Sc:17%, Gd:20%, Sm:16%; All the other lanthanon: 9%.
The aforesaid Stranded Galvanized Steel Wire for built on stilts bracing wire, the weight percent component of steel wire is: C:0.17%, Mn:1.15%, Si:0.8%, P:0.04%, S:0.008%, Mo:0.13%, Ni:0.2%, Cu:0.12%, Ti:0.15%, Al:0.05%, lanthanide rare: 0.20%, surplus is Fe;
The constituent mass per-cent of lanthanide rare is: La:22%, Y:17%, Sc:15%, Gd:23%, Sm:15%; All the other lanthanon: 8%.
The aforesaid Stranded Galvanized Steel Wire for built on stilts bracing wire, C:0.17%, Mn:1.15%, Si:0.8%, P:0.04%, S:0.008%, Mo:0.13%, Ni:0.2%, Cu:0.12%, Ti:0.15%, Al:0.05%, lanthanide rare: 0.18%, surplus is Fe;
The constituent mass per-cent of lanthanide rare is: La:19%, Y:14%, Sc:18%, Gd:22%, Sm:20%; All the other lanthanon: 7%.
The production technique of the aforesaid Stranded Galvanized Steel Wire for built on stilts bracing wire, the high pressure water washing in step (two) adopts air strengthening to stir water mode.
The production technique of the aforesaid Stranded Galvanized Steel Wire for built on stilts bracing wire, the zinc ingot metal of the melting in step (seven) adopts No. 0 or No. 1 zinc ingot metal in GB/T470, and zinc bath is the heat preservation tank that open topped place is connected with lid.
The invention has the beneficial effects as follows:
In the steel wire of the Stranded Galvanized Steel Wire of the built on stilts bracing wire of the present invention, added lanthanide rare: 0.15-0.20%, the constituent mass per-cent of lanthanide rare is: La:18～23%, Y:9～18%, Sc:15～18%, Gd:12～23%, Sm:14～20%; All the other lanthanon: 7-9%, because the metallic atomic radius of above rare earth element is larger than the atomic radius of iron, be easy to fill up in its crystal grain and defect, and generation can hinder the film of crystal grain continued growth, thereby make grain refining and improve the performance of steel, meanwhile, rare earth element easily and oxygen, sulphur, lead and other elements chemical combination generate the high compound of fusing point, can play the effect of purification steel wire.
High pressure water washing in production craft step of the present invention (two) adopts air strengthening to stir water mode, with respect to wash-down water, directly discharge, water consumption is larger, and the direct current spray irrigation mode of Steel Wire Surface lingering section alkali lye, acid solution, molysite, have and more strengthen rinsing ability, reduce the residual alkali lye of Steel Wire Surface, the energy efficient of water saving simultaneously, has reduced discharge of wastewater.
In production technique of the present invention: step (three) adopts ultrasonic degreasing, cleaning speed is fast, quality is high, easily be automated, and degree of cleaning are high and whole steel wire degree of cleaning are consistent, must staff contact scavenging solution, and safe and reliable.To Steel Wire Surface not damaged, solvent, heat energy, work-yard and artificial etc. have been saved.
The impurity such as production technique of the present invention has been carried out twice surface treatment, thorough scale removal have guaranteed wire raw material wire rods surface cleaning, finally guarantee the quality of finished product.
In production technique of the present invention, pot galvanize is carried out in the heat preservation tank with lid, avoids the loose waste of heat, high insulating effect, galvanizing process temperature is higher simultaneously, if do not have the uncovered meeting of lid to cause zinc bath ambient air temperature thereupon too high, when operating, personnel easily scald, and security is protected.
In the present invention the first plating of steel strand have one deck zinc coating; there is the etch-proof effect of protection; in the outside of zinc layer, coated one deck rubber coating prevents corrosion to reach further protection steel strand again, also can safeguard people's health safety simultaneously, avoids when touching by scratch etc.
By the same diameter of steel strand, same intensity, the same galvanized-layer grade of production technique of the present invention production department, diameter and the lay pitch of steel strand are even, after cut-out, be difficult for loose and steel strand are straight, soft, unrelieved stress is little, in addition, this production technique operation is simple, easy to operate, cost is low, produce the Stranded Galvanized Steel Wire for the empty bracing wire of post and telecommunications line bridge, intensity is high, good toughness, and corrosion resistance is strong and safe.
Accompanying drawing explanation
Fig. 1 is the structural representation of steel strand in the embodiment of the present invention.
In figure: 1, steel wire, 2, zinc coating, 3, rubber coating.
Embodiment
embodiment 1
A kind of Stranded Galvanized Steel Wire for built on stilts bracing wire that the present embodiment provides, structure as shown in Figure 1, the steel wire 1 that is 6.6mm by seven diameters forms, wherein a steel wire 1 is positioned at the center that all the other six roots of sensation are evenly distributed on the steel wire 1 of same circumference, seven steel wires 1 fit tightly and every steel wire 1 outside is provided with zinc coating 2, the coated one deck rubber coating 3 in outside of zinc coating 2;
The weight percent component of steel wire 1 is: C:0.15%, and Mn:1.17%, Si:0.9%, P:0.03%, S:0.01%, Mo:0.14%, Ni:0.3%, Cu:0.13%, Ti:0.16%, Al:0.06%, lanthanide rare: 0.15%, surplus is Fe;
The constituent mass per-cent of lanthanide rare is: La:23%, Y:15%, Sc:17%, Gd:20%, Sm:16%; All the other lanthanon: 9%.
For making somebody a mere figurehead the production technique of the Stranded Galvanized Steel Wire of bracing wire, carry out according to the following steps:
(1) steel billet is made to wire rod, concrete technology is:
Heating steel billet work, Heating temperature is 1260 ℃;
High-pressure water descaling work, de-scaling pressure setting is 19MPa, after de-scaling, red steel temperature is 1035 ℃;
Rolling, roughing mill temperature in is 1090 ℃, finishing mill temperature in is at 980 ℃;
Subtract fixed diameter rolling, control 900 ℃ of reducing sizing mill temperature ins, 820 ℃ of reducing sizing mill temperature outs;
Weave silk, control laying temperature at 810 ℃;
Air-cooled, control into cover cap temperature and go out cover cap temperature, entering cover cap temperature is 775 ℃, going out cover cap temperature is 530 ℃;
Finishing, shears head and tail ears or side handles of a utensil defect part, bundling, weighs, packs rear warehouse-in;
(2) wire rod is first removed to heat scale through mechanical dephosphorizing equipment, then entering successively rinse bath cleans, pickling tank pickling, adopt air strengthening to stir water mode high pressure water washing, enter and in phosphating equipment, carry out bonderizing, then enter clean water basin washing, then saponification, finally enter drying plant and dry, obtain surface treated wire rod, wherein:
Acid is concentration at 13% hydrochloric acid in pickling tank, under normal temperature to wire acid cleaning 8min;
In phosphating equipment, the temperature of phosphatization is controlled at 55 ℃, phosphatization 11min;
(3) surface treated wire rod in step 2 is placed on cold drawing bench and carries out drawing, obtain seven work in-process wire rods that diameter is identical;
(4) work in-process wire rod in step 3 is adopted to ultrasonic degreasing, be about to work in-process wire rod and be put in degreasing tank, to launching ultrasonic wave in degreasing tank, carry out degreasing, ultrasonic wave is that frequency is at the high frequency sound wave of 30kHz;
(5) by the operation in the work in-process wire rod repeating step (two) after degreasing, obtain the work in-process wire rod after secondary surface preparation;
(6) the work in-process wire rod through secondary surface preparation in step 5 is helped to plating;
Plating assistant agent adopts the mixed solution of ammonium chloride and zinc chloride, and reduces ammonium chloride solution amount in plating assistant agent as far as possible, and the weight ratio of ammonium chloride and zinc chloride is 1.2:1.6, and while helping plating, plating assistant agent heating and temperature control is at 65 ℃;
(7) by helping work in-process wire rod after plating to be immersed in immediately in zinc bath in step 6, carry out surface galvanizing, in zinc bath, be equipped with heat melting in advance zinc ingot metal, galvanizing time is 7 seconds, soaks zinc temperature and is controlled at 425 ℃;
(8) seven work in-process wire rods after zinc-plated are twisted into thigh, at its surperficial sheathed one deck rubber coating 3, then are collected in H-wheel by auto take-up.
In the present embodiment step (seven), the zinc ingot metal of melting adopts No. 0 zinc ingot metal in GB/T470, and zinc bath is the heat preservation tank that open topped place is connected with lid.
embodiment 2
A kind of Stranded Galvanized Steel Wire for built on stilts bracing wire that the present embodiment provides, structure as shown in Figure 1, the steel wire 1 that is 6.6mm by seven diameters forms, wherein a steel wire 1 is positioned at the center that all the other six roots of sensation are evenly distributed on the steel wire 1 of same circumference, seven steel wires 1 fit tightly and every steel wire 1 outside is provided with zinc coating 2, the coated one deck rubber coating 3 in outside of zinc coating 2;
The weight percent component of steel wire 1 is: C:0.17%, and Mn:1.15%, Si:0.8%, P:0.04%, S:0.008%, Mo:0.13%, Ni:0.2%, Cu:0.12%, Ti:0.15%, Al:0.05%, lanthanide rare: 0.20%, surplus is Fe;
The constituent mass per-cent of lanthanide rare is: La:22%, Y:17%, Sc:15%, Gd:23%, Sm:15%; All the other lanthanon: 8%.
For making somebody a mere figurehead the production technique of the Stranded Galvanized Steel Wire of bracing wire, carry out according to the following steps:
(1) steel billet is made to wire rod, concrete technology is:
Heating steel billet work, Heating temperature is 1250 ℃;
High-pressure water descaling work, de-scaling pressure setting is 21MPa, after de-scaling, red steel temperature is 1040 ℃;
Rolling, roughing mill temperature in is 1110 ℃, finishing mill temperature in is at 970 ℃;
Subtract fixed diameter rolling, control 890 ℃ of reducing sizing mill temperature ins, 830 ℃ of reducing sizing mill temperature outs;
Weave silk, control laying temperature at 820 ℃;
Air-cooled, control into cover cap temperature and go out cover cap temperature, entering cover cap temperature is 770 ℃, going out cover cap temperature is 540 ℃;
Finishing, shears head and tail ears or side handles of a utensil defect part, bundling, weighs, packs rear warehouse-in;
(2) wire rod is first removed to heat scale through mechanical dephosphorizing equipment, then entering successively rinse bath cleans, pickling tank pickling, adopt air strengthening to stir water mode high pressure water washing, enter and in phosphating equipment, carry out bonderizing, then enter clean water basin washing, then saponification, finally enter drying plant and dry, obtain surface treated wire rod, wherein:
Acid is concentration at 15% hydrochloric acid in pickling tank, under normal temperature to wire acid cleaning 6min;
In phosphating equipment, the temperature of phosphatization is controlled at 65 ℃, phosphatization 9min;
(3) surface treated wire rod in step 2 is placed on cold drawing bench and carries out drawing, obtain seven work in-process wire rods that diameter is identical;
(4) work in-process wire rod in step 3 is adopted to ultrasonic degreasing, be about to work in-process wire rod and be put in degreasing tank, to launching ultrasonic wave in degreasing tank, carry out degreasing, ultrasonic wave is that frequency is at the high frequency sound wave of 50kHz;
(5) by the operation in the work in-process wire rod repeating step (two) after degreasing, obtain the work in-process wire rod after secondary surface preparation;
(6) the work in-process wire rod through secondary surface preparation in step 5 is helped to plating;
Plating assistant agent adopts the mixed solution of ammonium chloride and zinc chloride, and reduces ammonium chloride solution amount in plating assistant agent as far as possible, and the weight ratio of ammonium chloride and zinc chloride is 1.2:1.6, and while helping plating, plating assistant agent heating and temperature control is at 50 ℃;
(7) by helping work in-process wire rod after plating to be immersed in immediately in zinc bath in step 6, carry out surface galvanizing, in zinc bath, be equipped with heat melting in advance zinc ingot metal, galvanizing time is 9 seconds, soaks zinc temperature and is controlled at 415 ℃;
(8) seven work in-process wire rods after zinc-plated are twisted into thigh, at its surperficial sheathed one deck rubber coating 3, then are collected in H-wheel by auto take-up.
In the present embodiment step (seven), the zinc ingot metal of melting adopts No. 0 zinc ingot metal in GB/T470, and zinc bath is the heat preservation tank that open topped place is connected with lid.
embodiment 3
A kind of Stranded Galvanized Steel Wire for built on stilts bracing wire that the present embodiment provides, structure as shown in Figure 1, the steel wire 1 that is 6.6mm by seven diameters forms, wherein a steel wire 1 is positioned at the center that all the other six roots of sensation are evenly distributed on the steel wire 1 of same circumference, seven steel wires 1 fit tightly and every steel wire 1 outside is provided with zinc coating 2, the coated one deck rubber coating 3 in outside of zinc coating 2;
The weight percent component of steel wire 1 is: C:0.17%, and Mn:1.15%, Si:0.8%, P:0.04%, S:0.008%, Mo:0.13%, Ni:0.2%, Cu:0.12%, Ti:0.15%, Al:0.05%, lanthanide rare: 0.18%, surplus is Fe;
The constituent mass per-cent of lanthanide rare is: La:19%, Y:14%, Sc:18%, Gd:22%, Sm:20%; All the other lanthanon: 7%.
For making somebody a mere figurehead the production technique of the Stranded Galvanized Steel Wire of bracing wire, carry out according to the following steps:
(1) steel billet is made to wire rod, concrete technology is:
Heating steel billet work, Heating temperature is 1270 ℃;
High-pressure water descaling work, de-scaling pressure setting is 20MPa, after de-scaling, red steel temperature is 1050 ℃;
Rolling, roughing mill temperature in is 1100 ℃, finishing mill temperature in is at 990 ℃;
Subtract fixed diameter rolling, control 910 ℃ of reducing sizing mill temperature ins, 810 ℃ of reducing sizing mill temperature outs;
Weave silk, control laying temperature at 830 ℃;
Air-cooled, control into cover cap temperature and go out cover cap temperature, entering cover cap temperature is 780 ℃, going out cover cap temperature is 520 ℃;
Finishing, shears head and tail ears or side handles of a utensil defect part, bundling, weighs, packs rear warehouse-in;
(2) wire rod is first removed to heat scale through mechanical dephosphorizing equipment, then entering successively rinse bath cleans, pickling tank pickling, adopt air strengthening to stir water mode high pressure water washing, enter and in phosphating equipment, carry out bonderizing, then enter clean water basin washing, then saponification, finally enter drying plant and dry, obtain surface treated wire rod, wherein:
Acid is concentration at 12% hydrochloric acid in pickling tank, under normal temperature to wire acid cleaning 9min;
In phosphating equipment, the temperature of phosphatization is controlled at 60 ℃, phosphatization 8min;
(3) surface treated wire rod in step 2 is placed on cold drawing bench and carries out drawing, obtain seven work in-process wire rods that diameter is identical;
(4) work in-process wire rod in step 3 is adopted to ultrasonic degreasing, be about to work in-process wire rod and be put in degreasing tank, to launching ultrasonic wave in degreasing tank, carry out degreasing, ultrasonic wave is that frequency is at the high frequency sound wave of 60kHz;
(5) by the operation in the work in-process wire rod repeating step (two) after degreasing, obtain the work in-process wire rod after secondary surface preparation;
(6) the work in-process wire rod through secondary surface preparation in step 5 is helped to plating;
Plating assistant agent adopts the mixed solution of ammonium chloride and zinc chloride, and reduces ammonium chloride solution amount in plating assistant agent as far as possible, and the weight ratio of ammonium chloride and zinc chloride is 1.2:1.6, and while helping plating, plating assistant agent heating and temperature control is at 55 ℃;
(7) by helping work in-process wire rod after plating to be immersed in immediately in zinc bath in step 6, carry out surface galvanizing, in zinc bath, be equipped with heat melting in advance zinc ingot metal, galvanizing time is 4 seconds, soaks zinc temperature and is controlled at 430 ℃;
(8) seven work in-process wire rods after zinc-plated are twisted into thigh, at its surperficial sheathed one deck rubber coating 3, then are collected in H-wheel by auto take-up.
In the present embodiment step (seven), the zinc ingot metal of melting adopts No. 1 zinc ingot metal in GB/T470, and zinc bath is the heat preservation tank that open topped place is connected with lid.
In addition to the implementation, the present invention can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of requirement of the present invention.
Claims (7)
1. the Stranded Galvanized Steel Wire for built on stilts bracing wire, it is characterized in that: the steel wire that is 6.6mm by seven diameters forms, wherein a steel wire is positioned at the center that all the other six roots of sensation are evenly distributed on the steel wire of same circumference, seven steel wires fit tightly and every steel wire outside is provided with zinc coating, the coated one deck rubber coating in outside of described zinc coating;
The weight percent component of described steel wire is: C:0.15-0.17%, Mn:1.15-1.17%, Si:0.7-0.9%, P:0.03-0.05%, S≤0.02%, Mo:0.12-0.15%, Ni:0.2-0.4%, Cu:0.11-0.14%, Ti:0.15-0.17%, Al≤0.05-0.07%, lanthanide rare: 0.15-0.20%, surplus is Fe;
The constituent mass per-cent of described lanthanide rare is: La:18～23%, Y:9～18%, Sc:15～18%, Gd:12～23%, Sm:14～20%; All the other lanthanon: 7-9%, each component sum of above lanthanide rare is 100%.
2. the Stranded Galvanized Steel Wire for built on stilts bracing wire as claimed in claim 1, is characterized in that: the weight percent component of steel wire is: the weight percent component of steel wire 1 is: C:0.15%, Mn:1.17%, Si:0.9%, P:0.03%, S:0.01%, Mo:0.14%, Ni:0.3%, Cu:0.13%, Ti:0.16%, Al:0.06%, lanthanide rare: 0.15%, surplus is Fe;
The constituent mass per-cent of lanthanide rare is: La:23%, Y:15%, Sc:17%, Gd:20%, Sm:16%; All the other lanthanon: 9%.
3. the Stranded Galvanized Steel Wire for built on stilts bracing wire as claimed in claim 1, is characterized in that: the weight percent component of steel wire is: C:0.17%, Mn:1.15%, Si:0.8%, P:0.04%, S:0.008%, Mo:0.13%, Ni:0.2%, Cu:0.12%, Ti:0.15%, Al:0.05%, lanthanide rare: 0.20%, surplus is Fe;
The constituent mass per-cent of lanthanide rare is: La:22%, Y:17%, Sc:15%, Gd:23%, Sm:15%; All the other lanthanon: 8%.
4. the Stranded Galvanized Steel Wire for built on stilts bracing wire as claimed in claim 1, is characterized in that: the weight percent component of steel wire is: C:0.17%, Mn:1.15%, Si:0.8%, P:0.04%, S:0.008%, Mo:0.13%, Ni:0.2%, Cu:0.12%, Ti:0.15%, Al:0.05%, lanthanide rare: 0.18%, surplus is Fe;
The constituent mass per-cent of lanthanide rare is: La:19%, Y:14%, Sc:18%, Gd:22%, Sm:20%; All the other lanthanon: 7%.
As described in arbitrary claim in claim 1-4 for the production technique of the Stranded Galvanized Steel Wire of built on stilts bracing wire, it is characterized in that, carry out according to the following steps:
(1) steel billet is made to wire rod, concrete technology is:
Heating steel billet work, Heating temperature is 1250-1270 ℃;
High-pressure water descaling work, de-scaling pressure setting is 19-21MPa, after de-scaling, red steel temperature is 1030～1050 ℃;
Rolling, roughing mill temperature in is 1090-1110 ℃, finishing mill temperature in is at 970-990 ℃;
Subtract fixed diameter rolling, control reducing sizing mill temperature in 890-910 ℃, reducing sizing mill temperature out 810-830 ℃;
Weave silk, control laying temperature at 810～830 ℃;
Air-cooled, control into cover cap temperature and go out cover cap temperature, entering cover cap temperature is 770-780 ℃, going out cover cap temperature is 520-540 ℃;
Finishing, shears head and tail ears or side handles of a utensil defect part, bundling, weighs, packs rear warehouse-in;
(2) wire rod is first removed to heat scale through mechanical dephosphorizing equipment, then entering successively rinse bath cleans, pickling tank pickling, high pressure water washing, enters and in phosphating equipment, carries out bonderizing, then enters clean water basin washing, then saponification, finally enter drying plant and dry, obtain surface treated wire rod, wherein:
In described pickling tank acid be concentration at the hydrochloric acid of 12%-15%, under normal temperature to wire acid cleaning 5-9min;
In described phosphating equipment, the temperature of phosphatization is controlled at 55-65 ℃, phosphatization 8-12min;
(3) surface treated wire rod in step 2 is placed on cold drawing bench and carries out drawing, obtain seven work in-process wire rods that diameter is identical;
(4) work in-process wire rod in step 3 is adopted to ultrasonic degreasing, be about to work in-process wire rod and be put in degreasing tank, to launching ultrasonic wave in degreasing tank, carry out degreasing, ultrasonic wave is the high frequency sound wave of frequency more than 16kHz;
(5) by the operation in the work in-process wire rod repeating step (two) after degreasing, obtain the work in-process wire rod after secondary surface preparation;
(6) the work in-process wire rod through secondary surface preparation in step 5 is helped to plating;
Described plating assistant agent adopts the mixed solution of ammonium chloride and zinc chloride, and reduces ammonium chloride solution amount in plating assistant agent as far as possible, and the weight ratio of ammonium chloride and zinc chloride is 1.2:1.6, and while helping plating, plating assistant agent heating and temperature control is at 50-65 ℃;
(7) by helping work in-process wire rod after plating to be immersed in immediately in zinc bath in step 6, carry out surface galvanizing, in zinc bath, be equipped with heat melting in advance zinc ingot metal, galvanizing time is 4～9 seconds, soaks zinc temperature and is controlled at 400～445 ℃;
(8) seven work in-process wire rods after zinc-plated are twisted into thigh, at its surperficial sheathed one deck rubber coating, then are collected in H-wheel by auto take-up.
6. the production technique of the Stranded Galvanized Steel Wire for built on stilts bracing wire as claimed in claim 5, is characterized in that: the high pressure water washing in step (two) adopts air strengthening to stir water mode.
7. as claimed in claim 5 for making somebody a mere figurehead the production technique of the Stranded Galvanized Steel Wire of bracing wire, it is characterized in that: the zinc ingot metal of the melting in step (seven) adopts No. 0 or No. 1 zinc ingot metal in GB/T470, and zinc bath is the heat preservation tank that open topped place is connected with lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310588629.8A CN103643121B (en) | 2013-11-21 | 2013-11-21 | A kind of Stranded Galvanized Steel Wire for built on stilts bracing wire and production technique thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310588629.8A CN103643121B (en) | 2013-11-21 | 2013-11-21 | A kind of Stranded Galvanized Steel Wire for built on stilts bracing wire and production technique thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103643121A true CN103643121A (en) | 2014-03-19 |
| CN103643121B CN103643121B (en) | 2015-09-16 |
Family
ID=50248401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310588629.8A Active CN103643121B (en) | 2013-11-21 | 2013-11-21 | A kind of Stranded Galvanized Steel Wire for built on stilts bracing wire and production technique thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103643121B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107829035A (en) * | 2017-12-06 | 2018-03-23 | 博维恩冷冻科技（苏州）有限公司 | A kind of accurate high intensity sheet metal component and its corrosion-resistant vacuum heat treatment process |
| CN107858596A (en) * | 2017-12-08 | 2018-03-30 | 博维恩冷冻科技（苏州）有限公司 | A kind of refrigerated ice bin instrument and its production technology |
| CN108031058A (en) * | 2017-12-16 | 2018-05-15 | 苏州胤宗智能科技有限公司 | A kind of body-building recreation rowing machine |
| CN108118324A (en) * | 2017-12-18 | 2018-06-05 | 无锡科茂金属材料有限公司 | Plate rare earth zinc steel strand wires middle temperature phosphating method |
| CN108130526A (en) * | 2017-12-18 | 2018-06-08 | 无锡科茂金属材料有限公司 | A kind of wire surface phosphatization membrane treatment process of rare earth zinc steel strand wires |
| CN109023085A (en) * | 2018-09-07 | 2018-12-18 | 江苏天泽教育咨询有限公司 | It is a kind of precision high rigidity measuring tool and its heat treatment modified technique |
| CN115627468A (en) * | 2022-10-14 | 2023-01-20 | 广东冀安筛网有限公司 | Preparation method of stainless steel wire mesh |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000319752A (en) * | 1999-05-07 | 2000-11-21 | Nippon Steel Corp | Steel for structural purpose excellent in corrosion resistance and its production |
| JP2001348643A (en) * | 2000-06-07 | 2001-12-18 | Nippon Steel Corp | Steel tube excellent in formability and its production method |
| US20050115649A1 (en) * | 2003-03-27 | 2005-06-02 | Tokarz Christopher A. | Thermomechanical processing routes in compact strip production of high-strength low-alloy steel |
| CN202039232U (en) * | 2011-03-31 | 2011-11-16 | 陈芳 | Galvanized stranded wire for optical cable |
-
2013
- 2013-11-21 CN CN201310588629.8A patent/CN103643121B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000319752A (en) * | 1999-05-07 | 2000-11-21 | Nippon Steel Corp | Steel for structural purpose excellent in corrosion resistance and its production |
| JP2001348643A (en) * | 2000-06-07 | 2001-12-18 | Nippon Steel Corp | Steel tube excellent in formability and its production method |
| US20050115649A1 (en) * | 2003-03-27 | 2005-06-02 | Tokarz Christopher A. | Thermomechanical processing routes in compact strip production of high-strength low-alloy steel |
| CN202039232U (en) * | 2011-03-31 | 2011-11-16 | 陈芳 | Galvanized stranded wire for optical cable |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107829035A (en) * | 2017-12-06 | 2018-03-23 | 博维恩冷冻科技（苏州）有限公司 | A kind of accurate high intensity sheet metal component and its corrosion-resistant vacuum heat treatment process |
| CN107858596A (en) * | 2017-12-08 | 2018-03-30 | 博维恩冷冻科技（苏州）有限公司 | A kind of refrigerated ice bin instrument and its production technology |
| CN108031058A (en) * | 2017-12-16 | 2018-05-15 | 苏州胤宗智能科技有限公司 | A kind of body-building recreation rowing machine |
| CN108118324A (en) * | 2017-12-18 | 2018-06-05 | 无锡科茂金属材料有限公司 | Plate rare earth zinc steel strand wires middle temperature phosphating method |
| CN108130526A (en) * | 2017-12-18 | 2018-06-08 | 无锡科茂金属材料有限公司 | A kind of wire surface phosphatization membrane treatment process of rare earth zinc steel strand wires |
| CN109023085A (en) * | 2018-09-07 | 2018-12-18 | 江苏天泽教育咨询有限公司 | It is a kind of precision high rigidity measuring tool and its heat treatment modified technique |
| CN115627468A (en) * | 2022-10-14 | 2023-01-20 | 广东冀安筛网有限公司 | Preparation method of stainless steel wire mesh |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103643121B (en) | 2015-09-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103643121B (en) | A kind of Stranded Galvanized Steel Wire for built on stilts bracing wire and production technique thereof | |
| CN105239065B (en) | A kind of aluminium sheet passivation technology | |
| CN105297045B (en) | A kind of stainless steel pipe surface cleaning method | |
| CN108265252A (en) | A kind of environmental protection hot-dipping method | |
| CN108707939A (en) | A kind of salt spray resistance alloy wire and its manufacture craft | |
| US20130074871A1 (en) | Stainless steel pickling in an oxidizing, electrolytic acid bath | |
| CN105018995A (en) | Silver ornament surface brightness five-layer electroplating technology | |
| CN107829035A (en) | A kind of accurate high intensity sheet metal component and its corrosion-resistant vacuum heat treatment process | |
| CN106435678A (en) | Electroplating pretreatment method and equipment for neodymium-iron-boron magnet | |
| CN107142435A (en) | Power iron fitting hot dip galvanizing process | |
| CN102151669B (en) | Processing method of coating film crushed materials of solar silicon cell | |
| CN105112904A (en) | Sedimentation accelerating agent and application used for coating mechanically plated with copper and copper alloy | |
| CN108559985A (en) | A kind of copper and copper alloy bearing retainer surface cleaning activation methods | |
| CN101285196B (en) | Processing technology for surface oxide skin of aviation tubes | |
| CN106756975A (en) | A kind of surface treatment technique for stainless steel | |
| DE1421985A1 (en) | Process for chrome plating aluminum and other base metals | |
| CN106011715A (en) | Pretreatment method for oxygen blowing welded pipe before welded pipe aluminizing processing | |
| CN108796511A (en) | The polishing treatment technique of mental package ornaments | |
| CN102070146B (en) | Treatment method of broken materials of solar silicon cell pieces | |
| CN108118314A (en) | A kind of nickel plating process | |
| CN109339550B (en) | Preparation method suitable for extra-high voltage direct current transmission tower | |
| CN111015018B (en) | Production process of multi-strand stranded welding wire for maritime work | |
| CN111945091A (en) | Galvanizing production process | |
| CN101029400A (en) | Direct chromium stainless-steel pickling agent | |
| CN112981406A (en) | Surface grain corrosion method of IN718C nickel-based superalloy aviation bearing seat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |