CN114059369B

CN114059369B - High-performance steel wire rope core and manufacturing method thereof

Info

Publication number: CN114059369B
Application number: CN202111365668.2A
Authority: CN
Inventors: 伍乐乐; 杨岳民; 高正凯
Original assignee: Jiangsu Saifutian New Material Technology Co ltd
Current assignee: Jiangsu Saifutian New Material Technology Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2023-05-16
Anticipated expiration: 2041-11-18
Also published as: CN114059369A

Abstract

The invention provides a high-performance steel wire rope core, and belongs to the technical field of steel wire ropes. The rope core comprises a carbon fiber inner core, 6 synthetic cores, 12 outer steel wires, 6 fine steel wires, 6 oil hemp cores, 12 middle fine steel wires, an anti-corrosion layer, a galvanized layer and a flexible silica gel layer, the rope core is enabled to have high strength, high density and good bending fatigue resistance through the matching of the carbon fiber inner core, the synthetic cores and the outer steel wires, the fine steel wires and the middle fine steel wires are arranged to improve the strength of the rope core, meanwhile, the oil hemp cores can slowly release lubricating grease, the service life of the rope core of the elevator steel wire is prolonged, and the service performance of the rope core is better due to the arrangement of the anti-corrosion layer, the galvanized layer and the flexible silica gel layer. The invention also provides a manufacturing method of the high-performance steel wire rope core, the operation process of the method is simple and clear, the applicability is strong, the prepared steel wire rope core is excellent in performance, and the steel wire rope using the rope core is light in weight and long in service life.

Description

High-performance steel wire rope core and manufacturing method thereof

Technical Field

The invention relates to the technical field of steel wire rope cores, in particular to a high-performance steel wire rope core and a manufacturing method thereof.

Background

The steel wire rope is a spiral steel wire bundle formed by twisting steel wires with mechanical properties and geometric dimensions meeting the requirements together according to a certain rule, and consists of the steel wires, a rope core and lubricating grease. The steel wire rope has high strength, light dead weight, stable work, difficult sudden whole root breakage, reliable work and wide application in daily life. Because of the unique properties of steel wire ropes, steel wire ropes have been so far indispensable materials or components in the fields of metallurgy, mining, oil and gas drilling, machinery, chemical industry, aerospace and the like, and therefore, the quality of steel wire ropes is also paid attention to by a plurality of industries, wherein a steel wire rope core is a key ring for guaranteeing the quality of steel wire ropes.

Therefore, improving the structural design of the rope core and improving the applicability of the rope core is an effective way for improving the comprehensive service performance of the steel wire rope. The comprehensive performance of the rope core of the steel wire rope is improved, for example, the strength of the rope core is improved, the oil absorption of the rope core is not influenced, and the steel wire rope has important significance for improving the rope core and the whole steel wire rope. By changing the single rope core structure, the rope core is optimized, and the performance of the rope core is further enhanced.

Disclosure of Invention

The invention aims to provide a high-performance steel wire rope core and a manufacturing method thereof, which solve the problems of poor strength, bending fatigue life and use effect of the existing steel wire rope core.

A high-performance steel wire rope core comprises a carbon fiber inner core, 6 synthetic cores, 12 outer steel wires, 6 fine steel wires, 6 oil hemp cores, 12 middle fine steel wires, an anticorrosive layer, a galvanized layer and a flexible silica gel layer; 6 synthetic core evenly encircle set up in the outside of carbon fiber inner core, 12 outer steel wire evenly encircle set up in the synthetic core outside, anticorrosive coating galvanized layer and flexible silica gel layer from interior to exterior set gradually in the outside of outer steel wire, wherein, 6 fine steel wire evenly pack in the carbon fiber inner core with the clearance between the synthetic core, 6 the oil hemp core evenly pack in the synthetic core with the clearance of outer steel wire, 12 middle fine steel wire evenly pack in outer steel wire with the clearance between the anticorrosive coating.

Preferably, the carbon fiber inner core is composed of 2000-8000 carbon fiber monofilaments according to the diameter difference of the steel wire rope. The flexibility and toughness of the steel wire rope can be better improved, materials can be greatly saved under the index of high strength and high toughness, the weight of the steel wire rope is reduced, the diameter of the steel wire rope after being manufactured is more round, and the service life of the steel wire rope can be effectively prolonged.

Preferably, the synthetic core comprises a central steel wire and a plurality of aramid fiber cores arranged around the outer side of the central steel wire. The aramid fiber core has high specific strength, high specific modulus, low elongation at break and excellent chemical corrosion resistance, and after being manufactured into the rope core, the rope core has high strength, high rigidity and difficult fracture.

Preferably, the hemp core is twisted from sisal fibers, which are sufficiently impregnated with grease.

Preferably, the thickness of the flexible silica gel layer is set to be 1-2 mm. The flexible silica gel layer can buffer extrusion between the rope core and each strand at the periphery, so that contact between the rope core and each strand at the periphery of the rope core is increased, and the tensile capacity of the steel wire rope is further increased.

The manufacturing method of the high-performance steel wire rope core is used for manufacturing the high-performance steel wire rope core and comprises the following steps of: step one: selecting materials: selecting carbon steel, carbon fiber yarn, aramid fiber and sisal fiber; step two: pickling and wiredrawing carbon steel: respectively pickling the selected carbon steel, drying after pickling, drawing the carbon steel into steel wires with different diameters through a wire drawing machine after drying, and strictly controlling the temperature of the surface of the steel wires to be 150-180 ℃ and the drawing speed to be 4-5 m/s during wire drawing; step three: and (3) carbon steel galvanization: plating the cleaned steel wire by a plating assisting tank, drying the steel wire, and then, putting the dried steel wire into a pure zinc pot for galvanizing, wherein the temperature of zinc liquid is 445-450 ℃, and the wire speed of galvanizing is controlled to be 28-30 m/min; step four: secondary drawing of carbon steel: drawing the galvanized steel wire again by a wire drawing machine, wherein the compression ratio is 80-90%, the drawing passes are 8-10, the drawing passes are sequentially increased from large to small according to the diameter, the steel wire with different diameters is drawn, the temperature of the surface of the steel wire is strictly controlled at 160-170 ℃ during wire drawing, and the drawing speed is controlled at 4-5 m/s; step five: preparing a carbon fiber inner core: pressing carbon fiber yarns into carbon fiber bundles by matching a fiber creel and a spinning machine, dipping the carbon fiber yarns to form carbon fiber inner cores, pre-stretching the carbon fiber inner cores, and finally rolling the carbon fiber inner cores on an I-shaped wheel, wherein the elastic elongation of the treated carbon fiber inner cores is less than 2%; step six: making the hemp core: pressing sisal fibers into sisal fiber bundles through the cooperation of a fiber creel and a spinning machine, pre-stretching, wherein the elastic elongation of the sisal fiber bundles after treatment is less than 3%, and then immersing the sisal fibers in oil at a high speed to form an oil hemp core; step seven: and (3) manufacturing an aramid fiber core: pressing the aramid fiber into an aramid fiber core by matching a fiber creel and a spinning machine; step eight: and (3) preparation of a synthetic core: putting the aramid fiber cores and the central steel wire treated in the seventh step in order, twisting on a strander for one time, carrying out high temperature on a twisted product after twisting, compacting by a compacting machine, combining the large silk Shu Fang fiber with the central steel wire more tightly, finally soaking the finished product in grease to ensure that the aramid fiber fully absorbs the grease, finishing the preparation of the synthetic core, and finally rolling on a spool; step nine: twisting: arranging a carbon fiber inner core manufactured in the fifth step, 6 synthetic cores manufactured in the eighth step, 6 fine steel wires processed in the fourth step, 12 middle fine steel wires and 12 outer steel wires, 6 oil hemp cores processed in the sixth step on a strander according to corresponding structures, pressing the oil hemp cores through a wire pressing steel die through a folding port after oil spraying, effectively eliminating the stress of strands through a deformer, and then collecting the strands on an I-shaped wheel, wherein in the stranding process, the compression ratio is controlled to be 10-12%, the lay length multiple is controlled to be 9, and the oiling mode is a strand oil spraying mode; step ten: anticorrosive coating, zinc-plating layer and flexible silica gel layer preparation: and wrapping an anti-corrosion layer outside the twisted rope core, carrying out heat treatment on the steel wire rope in advance before wrapping the anti-corrosion layer, then wrapping a galvanized layer outside the anti-corrosion layer, preheating the steel wire rope before arranging the galvanized layer, wrapping a flexible silica gel layer outside the galvanized layer after coating the galvanized layer, and preheating the steel wire rope before arranging the flexible silica gel layer to obtain the high-performance steel wire rope core, wherein the flexible silica gel layer is coated by a filling device.

Preferably, in the step ten, the filling device comprises a feeding port connected with the plastic extruding machine, a feeding channel, a filling inner cavity, a water cooling channel, a winding module and a motor connected with the winding module, wherein the feeding port is connected with the feeding channel, the feeding channel comprises three discharging ports, the three discharging ports are arranged front and back and connected with the filling inner cavity, the filling inner cavity is horizontally arranged and connected with the water cooling channel, the winding module is arranged at the tail end of the water cooling channel, and the winding module is used for pre-winding the filled semi-finished product.

Preferably, in the third step, the auxiliary plating adopts an ammonium chloride solution with the temperature of 60-80 ℃, the concentration is 50g/L, the iron content is less than or equal to 80g/L, and the drying temperature is 180-200 ℃.

Compared with the prior art, the invention has the following beneficial effects: the invention provides a high-performance steel wire rope core, which comprises a carbon fiber inner core, 6 synthetic cores, 12 outer steel wires, 6 fine steel wires, 6 oil hemp cores, 12 middle fine steel wires, an anti-corrosion layer, a galvanized layer and a flexible silica gel layer, wherein the rope core has high strength, high density and good bending fatigue resistance through the matching of the carbon fiber inner core, the synthetic cores and the outer steel wires, the strength of the rope core is improved by arranging the fine steel wires and the middle fine steel wires, lubricating grease can be slowly released by the oil hemp cores, the service life of the elevator steel wire rope core is prolonged, and the service performance of the rope core is better due to the arrangement of the anti-corrosion layer, the galvanized layer and the flexible silica gel layer, so that the rope core has extremely high use value. The invention also provides a manufacturing method of the high-performance steel wire rope core, the operation process of the method is simple and clear, the applicability is strong, the prepared steel wire rope core is excellent in performance, and the steel wire rope using the rope core is light in weight and long in service life.

Drawings

FIG. 1 is a schematic diagram of a high performance wire rope core according to the present invention;

FIG. 2 is a schematic flow chart of a method for manufacturing a high-performance steel wire rope core according to the invention;

fig. 3 is a schematic structural view of a filling device according to the present invention.

Wherein:

1-carbon fiber inner core, 2-synthetic core, 3-outer steel wire, 4-thin steel wire, 5-oil hemp core, 11-middle thin steel wire, 12-anticorrosive coating, 13-galvanized coating, 14-flexible silica gel layer, 6-feed inlet, 7-feed channel, 8-filling inner cavity, 9-water cooling channel and 10-rolling module.

Detailed Description

The embodiments described below are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1, a high performance wire rope core comprises a carbon fiber

inner core

1, 6

synthetic cores

2, 12

outer wires

3, 6

fine wires

4, 6 middle fine wires 11 of a

hemp core

5, 12, an anti-corrosion layer 12, a galvanized layer 13 and a flexible silica gel layer 14;6 synthetic core 2 evenly encircle set up in the outside of carbon fiber

inner core

1, 12 outer steel wire 3 evenly encircle set up in synthetic core 2 outside, anticorrosive coating 12 galvanized layer 13 and flexible silica gel layer 14 from interior to exterior set up in proper order in the outside of outer steel wire 3, wherein 6 fine steel wire 4 evenly pack in carbon fiber inner core 1 with the clearance between the

synthetic core

2, 6 fine steel wire 5 evenly pack in synthetic core 2 with the clearance of

outer steel wire

3, 12 middle fine steel wire 11 evenly pack in outer steel wire 3 with the clearance between the anticorrosive coating 12.

It should be noted that, the corrosion-resistant layer 12 can effectively prevent the rope core from being corroded when encountering corrosive substances, and the corrosion-resistant layer 12 can effectively isolate the corrosive substances, so that the service life of the rope core is prolonged; the arrangement of the galvanized layer 13 increases the friction resistance of the rope core, reduces the friction between the rope core and each strand after the steel wire rope is manufactured, and prolongs the service life.

Preferably, the carbon fiber inner core 1 is composed of 2000-8000 carbon fiber monofilaments according to the diameter of the steel wire rope, and the diameter of the carbon fiber monofilaments is 2-5 mm. The carbon fiber inner core 1 can better improve the flexibility and toughness of the steel wire rope, can greatly save materials under the indexes of high strength and high toughness, lighten the weight of the steel wire rope, ensure that the diameter of the manufactured steel wire rope is more round, and can effectively prolong the service life of the steel wire rope.

Preferably, the synthetic core 2 comprises a central steel wire and a plurality of aramid fiber cores arranged around the outer side of the central steel wire. The aramid fiber core has high specific strength, high specific modulus, low elongation at break and excellent chemical corrosion resistance, and after being manufactured into the rope core, the rope core has high strength, high rigidity and difficult fracture.

Preferably, the hemp core 5 is twisted from sisal fibers, which are sufficiently impregnated with grease. The thickness of the flexible silica gel layer 14 is set to 1-2 mm. The flexible silica gel layer 14 can buffer the extrusion between the rope core and the strands at the periphery, and also increases the contact between the rope core and the strands at the periphery of the rope core, thereby increasing the tensile capacity of the steel wire rope.

According to the high-performance steel wire rope core provided by the invention, the carbon fiber inner core 1, the synthetic core 2 and the outer steel wire 3 are matched, so that the rope core has high strength, high density and good bending fatigue resistance, the thin steel wires 4 and the middle thin steel wires 11 are arranged, the strength of the rope core is improved, meanwhile, the oil hemp core 5 can slowly release lubricating grease, the service life of the elevator steel wire rope core is prolonged, and the anti-corrosion layer 12, the galvanized layer 13 and the flexible silica gel layer 14 are arranged, so that the service performance of the rope core is better, and therefore, the high-performance steel wire rope core has extremely high use value.

Referring to fig. 2, the present invention also provides a method for manufacturing a high-performance wire rope core, which is used for manufacturing the high-performance wire rope core, the method for manufacturing the high-performance wire rope core comprises the following steps:

step one: selecting materials: selecting carbon steel, carbon fiber wires, aramid fibers and sisal fibers, wherein the steel wire is preferably a 70 # high-quality carbon steel wire;

step two: pickling and wiredrawing carbon steel: respectively pickling the selected carbon steel, drying after pickling, drawing the carbon steel into steel wires with different diameters through a wire drawing machine after drying, and strictly controlling the temperature of the surface of the steel wires to be 150-180 ℃ and the drawing speed to be 4-5 m/s during wire drawing;

step three: and (3) carbon steel galvanization: plating the cleaned steel wire by a plating assisting tank, drying the steel wire, and then, putting the dried steel wire into a pure zinc pot for galvanizing, wherein the temperature of zinc liquid is 445-450 ℃, and the wire speed of galvanizing is controlled to be 28-30 m/min; it should be noted that the weight of the zinc plating increases with the diameter of the steel wire, so that the surface zinc plating layer 13 is perfect and the effect is better; the surface of the steel wire is galvanized, so that a perfect zinc layer is formed on the surface of the steel wire, the effect of protecting a steel matrix is achieved, corrosion can be effectively prevented, and the corrosion resistance is good; it is also to be noted that the auxiliary plating adopts an ammonium chloride solution with the temperature of 60-80 ℃ and the concentration of 50g/L, the iron content is less than or equal to 80g/L, and the drying temperature is 180-200 ℃;

step four: secondary drawing of carbon steel: drawing the galvanized steel wire again by a wire drawing machine, wherein the compression ratio is 80-90%, the drawing passes are 8-10, the drawing passes are sequentially increased from large to small according to the diameter, the steel wire with different diameters is drawn, the temperature of the surface of the steel wire is strictly controlled at 160-170 ℃ during wire drawing, and the drawing speed is controlled at 4-5 m/s; although the zinc layer becomes thinner in the secondary wire drawing, the toughness and the dimensional accuracy of the steel wire are further improved, and the strength grade of the steel wire rope is further improved;

step five: preparing a carbon fiber inner core 1: pressing carbon fiber yarns into carbon fiber bundles by matching a fiber creel and a spinning machine, dipping the carbon fiber yarns to form carbon fiber inner cores 1, pre-stretching, and finally rolling the carbon fiber inner cores 1 on an I-shaped wheel, wherein the elastic elongation of the carbon fiber inner cores 1 is less than 2%;

step six: manufacturing the oil hemp core 5: pressing sisal fibers into sisal fiber bundles through the cooperation of a fiber creel and a spinning machine, pre-stretching, wherein the elastic elongation of the sisal fiber bundles after treatment is less than 3%, and then immersing the sisal fibers in oil at a high speed to form an oil hemp core 5;

step seven: and (3) manufacturing an aramid fiber core: pressing the aramid fiber into an aramid fiber core by matching a fiber creel and a spinning machine;

step eight: preparation of synthetic core 2: putting the aramid fiber cores and the central steel wire treated in the step seven in order, twisting on a strander for one time, carrying out high temperature on a twisted product after twisting, compacting by a compacting machine, combining the large silk Shu Fang fiber with the central steel wire more tightly, finally soaking the finished product in grease to enable the aramid fiber to fully absorb the grease, finishing the preparation of the synthetic core 2, and finally rolling on a spool;

step nine: twisting: arranging a carbon fiber inner core 1 manufactured in the fifth step, a composite core 2 manufactured in the eighth step, 6

fine steel wires

4, 11

outer steel wires

3, 12

fine steel wires

11 and 12

outer steel wires

3, 6 fine steel wires 5 manufactured in the sixth step on a strander according to corresponding structures, pressing the carbon fiber inner core through a line pressing steel mould through a folding port after oil spraying, and meanwhile effectively eliminating the stress of strands through a deformer, and then collecting the carbon fiber inner core on an I-shaped wheel, wherein the compression ratio is controlled to be 10-12%, the twisting length multiple is controlled to be 9, and the oiling mode is a strand oil spraying mode;

step ten: the preparation of the anticorrosive layer 12, the galvanized layer 13 and the flexible silica gel layer 14: the steel wire rope is wrapped with an anti-corrosion layer 12 outside a twisted rope core, heat treatment is carried out on the steel wire rope in advance before the anti-corrosion layer 12 is wrapped, then a galvanized layer 13 is wrapped outside the anti-corrosion layer 12, the steel wire rope is preheated before the galvanized layer 13 is arranged, after the galvanized layer 13 is coated, a flexible silica gel layer 14 is wrapped outside the galvanized layer 13, the steel wire rope is preheated before the flexible silica gel layer 14 is arranged, and the high-performance steel wire rope core is manufactured, wherein a filling device is adopted for the coating of the flexible silica gel layer 14.

Referring to fig. 3, preferably, in step ten, the filling device includes a feed inlet 6 connected with the extruder, a feed channel 7, a filling cavity 8, a water cooling channel 9, a winding module 10 and a motor connected with the winding module 10, the feed channel 7 is connected with the feed inlet 6, the feed channel 7 includes three discharge ports, and three discharge ports are arranged front and back and connected with the filling cavity 8, the filling cavity 8 is horizontally arranged and connected with the water cooling channel 9, the winding module 10 is arranged at the end of the water cooling channel 9, and the winding module 10 realizes pre-winding of the filled semi-finished product. Specifically, pour flexible silica gel into the extruding machine, the material that the extruding machine extruded reaches the inner chamber 8 of filling through feed channel 7, the product that needs the flexible silica gel layer 14 of filling in the inner chamber 8 simultaneously drives the product of rolling module 10 rolling through the motor and moves forward in the inner chamber 8 of filling, the setting of three discharge gate has guaranteed that every position all has coated flexible silica gel simultaneously, then the product that has the flexible silica gel layer 14 through filling in the inner chamber 8 makes flexible silica gel shaping through water cooling channel 9, accomplish the rolling after the shaping.

The invention also provides a manufacturing method of the high-performance steel wire rope core, the operation process of the method is simple and clear, the applicability is strong, the prepared steel wire rope core is excellent in performance, and the steel wire rope using the rope core is light in weight and long in service life. The processing of the steel wire correspondingly improves the strength and toughness of the steel wire, reduces the residual drawing stress during drawing of the steel wire, also reduces the elastic elongation of the material, and further improves the service life of the steel wire rope. Meanwhile, the steel wire rope is guaranteed to have good mechanical properties, the breaking force is correspondingly improved, the deformation uniformity of each strand of the steel wire rope is fully guaranteed, and the non-loosening performance of the steel wire rope is improved. The carbon fiber inner core 1, the hemp core 5 and the aramid fiber are all treated to ensure that the rope core has excellent performance after being manufactured into the rope core.

The foregoing disclosure is only illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.

Claims

1. A high performance wire rope core, its characterized in that: the composite steel wire comprises a carbon fiber inner core, 6 composite cores, 12 outer steel wires, 6 fine steel wires, 6 oil hemp cores, 12 middle fine steel wires, an anticorrosive coating, a galvanized layer and a flexible silica gel layer; the method for manufacturing the high-performance steel wire rope core comprises the following steps of:

step one: selecting materials: selecting carbon steel, carbon fiber yarn, aramid fiber and sisal fiber;

step three: and (3) carbon steel galvanization: plating the cleaned steel wire by a plating assisting tank, drying the steel wire, and then, putting the dried steel wire into a pure zinc pot for galvanizing, wherein the temperature of zinc liquid is 445-450 ℃, and the wire speed of galvanizing is controlled to be 28-30 m/min;

step four: secondary drawing of carbon steel: drawing the galvanized steel wire again by a wire drawing machine, wherein the compression ratio is 80-90%, the drawing passes are 8-10, the drawing passes are sequentially increased from large to small according to the diameter, the steel wire with different diameters is drawn, the temperature of the surface of the steel wire is strictly controlled at 160-170 ℃ during wire drawing, and the drawing speed is controlled at 4-5 m/s;

step five: preparing a carbon fiber inner core: pressing carbon fiber yarns into carbon fiber bundles by matching a fiber creel and a spinning machine, dipping the carbon fiber yarns to form carbon fiber inner cores, pre-stretching the carbon fiber inner cores, and finally rolling the carbon fiber inner cores on an I-shaped wheel, wherein the elastic elongation of the treated carbon fiber inner cores is less than 2%;

step six: making the hemp core: pressing sisal fibers into sisal fiber bundles through the cooperation of a fiber creel and a spinning machine, pre-stretching, wherein the elastic elongation of the sisal fiber bundles after treatment is less than 3%, and then immersing the sisal fibers in oil at a high speed to form an oil hemp core;

step eight: and (3) preparation of a synthetic core: putting the aramid fiber cores and the central steel wire treated in the seventh step in order, twisting on a strander for one time, carrying out high temperature on a twisted product after twisting, compacting by a compacting machine, combining the large silk Shu Fang fiber with the central steel wire more tightly, finally soaking the finished product in grease to ensure that the aramid fiber fully absorbs the grease, finishing the preparation of the synthetic core, and finally rolling on a spool;

step nine: twisting: arranging a carbon fiber inner core manufactured in the fifth step, 6 synthetic cores manufactured in the eighth step, 6 fine steel wires processed in the fourth step, 12 middle fine steel wires and 12 outer steel wires, 6 oil hemp cores processed in the sixth step on a strander according to corresponding structures, pressing the oil hemp cores through a wire pressing steel die through a folding port after oil spraying, effectively eliminating the stress of strands through a deformer, and then collecting the strands on an I-shaped wheel, wherein in the stranding process, the compression ratio is controlled to be 10-12%, the lay length multiple is controlled to be 9, and the oiling mode is a strand oil spraying mode;

step ten: anticorrosive coating, zinc-plating layer and flexible silica gel layer preparation: and wrapping an anti-corrosion layer outside the twisted rope core, carrying out heat treatment on the steel wire rope in advance before wrapping the anti-corrosion layer, then wrapping a galvanized layer outside the anti-corrosion layer, preheating the steel wire rope before arranging the galvanized layer, wrapping a flexible silica gel layer outside the galvanized layer after coating the galvanized layer, and preheating the steel wire rope before arranging the flexible silica gel layer to obtain the high-performance steel wire rope core, wherein the flexible silica gel layer is coated by a filling device.

2. The high performance wire rope core of claim 1, wherein the carbon fiber inner core is comprised of 2000 to 8000 carbon fiber monofilaments depending on the wire rope diameter.

3. The high performance steel cord core according to claim 1, wherein said composite core comprises a central steel wire and a plurality of aramid fiber cores disposed around the outside of said central steel wire.

4. The high performance wire rope core of claim 1, wherein said hemp core is twisted from sisal fibers, which are substantially impregnated with grease.

5. The high performance wire rope core of claim 1, wherein the flexible silica gel layer has a thickness of 1-2 mm.

6. A method for manufacturing a high performance wire rope core, for manufacturing a high performance wire rope core according to any one of claims 1 to 5, characterized in that: the manufacturing method of the high-performance steel wire rope core comprises the following steps:

7. The method for manufacturing the high-performance steel wire rope core according to claim 6, wherein: in step ten the filling device contains one with the feed inlet that the extruding machine is connected, a feed channel, a fill inner chamber, a water-cooling passageway, a rolling module and with the motor that the rolling module is connected, the feed channel is connected the feed inlet, the feed channel contains three discharge gate, and three the discharge gate front and back range with fill inner chamber is connected, fill inner chamber level setting, and with the water-cooling passageway is connected, the end of water-cooling passageway sets up the rolling module, this rolling module realizes the semi-manufactured goods after will filling and rolls up in advance.

8. The method for manufacturing the high-performance steel wire rope core according to claim 6, wherein: in the third step, the auxiliary plating adopts an ammonium chloride solution with the temperature of 60-80 ℃ and the concentration of 50g/L, the iron content is less than or equal to 80g/L, and the drying temperature is 180-200 ℃.