CN104681119A - High-tensile copper-clad steel wire rod - Google Patents
High-tensile copper-clad steel wire rod Download PDFInfo
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- CN104681119A CN104681119A CN201510052851.5A CN201510052851A CN104681119A CN 104681119 A CN104681119 A CN 104681119A CN 201510052851 A CN201510052851 A CN 201510052851A CN 104681119 A CN104681119 A CN 104681119A
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- 229910000831 Steel Inorganic materials 0.000 title abstract description 19
- 239000010959 steel Substances 0.000 title abstract description 19
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims abstract description 287
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 158
- 229910052742 iron Inorganic materials 0.000 claims abstract description 79
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 31
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000003466 welding Methods 0.000 claims description 52
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 48
- 229910052802 copper Inorganic materials 0.000 claims description 48
- 239000010949 copper Substances 0.000 claims description 48
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000002474 experimental method Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 239000011157 advanced composite material Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000005323 electroforming Methods 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 241000108463 Hygrophila <snail> Species 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000002500 effect on skin Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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Abstract
The invention belongs to the technical field of copper-clad steel and in particular relates to a high-tensile copper-clad steel wire rod. The high-tensile copper-clad steel wire rod provided by the invention comprises a low-carbon steel layer, a pure iron layer and a copper-clad layer, a low-carbon I-beam I, a low-carbon I-beam II, a low-carbon I-beam III, a low-carbon I-beam IV, a low-carbon I-beam V and a low-carbon I-beam VI are evenly arranged in the pure iron layer in the circumferential direction, the carbon content of the low-carbon steel layer is 0.15% to 0.2 %, the carbon content of the pure iron layer is 0.02% to 0.04 %, and the carbon content of the low-carbon I-beam I, the carbon content of the low-carbon I-beam II, the carbon content of the low-carbon I-beam III, the carbon content of the low-carbon I-beam IV, the carbon content of the low-carbon I-beam V and the carbon content of the low-carbon I-beam VI are all 0.2% to 0.25%. The high-tensile copper-clad steel wire rod comprises a plurality of low-carbon I-beams, so that the tensile property is improved, the service life is prolonged, and considerable economic benefits can be obtained.
Description
Technical field
The invention belongs to copper covered steel technical field, be specifically related to the pull-up welding wire wire rod of a kind of high resistance.
Background technology
Copper covered steel as its name suggests, is that copper-clad steel wire, namely the composite wire of steel wire periphery parcel layers of copper, it utilizes the skin effect of high frequency low voltage signal, in high frequency region along surface walking, as long as so copper layer thickness reaches certain limit, the signal of certain frequency band just can be guaranteed to transmit.Copper plays the effect of conduction weak electric signal, and steel wire is then played a supporting role.
Be wrapping to the distinct methods of steel wire according to copper, be mainly divided into plating, coated, hot-cast/leaching and electroforming.What copper covered steel in the market adopted substantially is electroplating technology, namely uses the electroplating technology of electrolytic cell operation principle to be then directed to through electric current by block copper coin " dissolving " and covers on steel wire.Coated is by copper strips wrapped wire, welds in the interface argon arc welding of parcel; Hot-cast/leaching is liquid by copper heat fused, and steel wire is through rear band copper liquid then cooled and solidified; Electroforming is the special applications of plating, and the reduction realizing copper in former is assembled, and this type of technique is still rare.
Different according to the object of application, copper covered steel mainly can be categorized as: 1. the center conductor of communication cable; 2. the shielding braid line of communication cable; 3. the lead-foot-line of electronic devices and components; 4. the earth connection of twisted wire shape and electric railway circuit; 5. the line of other decorations or anticorrosion purposes.
On the basis of copper covered steel, still can carry out different classes of deep processing, comprise zinc-plated, silver-plated, japanning, and synnema, stranding, system nail, or bright annealing braiding etc.
Copper covered steel wire is called for short CCS line, is with high-quality low-carbon (LC) steel for base core, through the advanced composite material (ACM) that copper facing processes.The intensity of existing steel and toughness have again the electric conductivity of copper, solderability and rotproofness, good high frequency, have light specific gravity, save copper material, cost is low, is the replacement new product of traditional copper wire.Be widely used in the electric conductor of communication electric wire cable, be mainly used in telephone wire, draw down silk etc.
The tensile property of existing welding wire is poor, it is in installation process, pullled frequently to reverse and stretched, be easy to occur distortion, even pullled disconnected, simultaneously in the process used, the unexpected release of the stress that its inside is gathered when mounted or the change of violent natural environment, the impact etc. of such as strong convective weather, all likely make it rupture, its useful life is reduced, need the frequent maintenance and repair of people, have influence on the productive life of people, threaten even to the security of the lives and property of people.
Summary of the invention
(1) technical problem that will solve
The present invention is poor in order to overcome existing welding wire tensile property, easily occurs the shortcoming of deformation and fracture, and the technical problem to be solved in the present invention is to provide the pull-up welding wire wire rod of a kind of high resistance.
(2) technical scheme
In order to solve the problems of the technologies described above, the invention provides the pull-up welding wire wire rod of so a kind of high resistance, include low carbon steel layer, pure iron layer, copper plate, mild steel I-beam I, mild steel I-beam II, mild steel I-beam III, mild steel I-beam IV, mild steel I-beam V, mild steel I-beam VI;
The inside of low carbon steel layer is provided with voided layer, and voided layer wraps by low carbon steel layer; The outer setting of low carbon steel layer has pure iron layer, and the inside of pure iron layer is respectively arranged with mild steel I-beam I, mild steel I-beam II, mild steel I-beam III, mild steel I-beam IV, mild steel I-beam V, mild steel I-beam VI;
Mild steel I-beam I, mild steel I-beam II, mild steel I-beam III, mild steel I-beam IV, mild steel I-beam V, mild steel I-beam VI are along the circumferential direction arranged on the inside of pure iron layer uniformly; The outer setting of pure iron layer has copper plate, and pure iron layer wraps by copper plate.
Preferably, arc reinforced layer I, arc reinforced layer II, arc reinforced layer III is also included; Arc reinforced layer I, arc reinforced layer II, arc reinforced layer III are along the circumferential direction arranged on the inside of pure iron layer uniformly;
Arc reinforced layer I is arranged between mild steel I-beam I and mild steel I-beam II, and mild steel I-beam I is connected by arc reinforced layer I with mild steel I-beam II;
Arc reinforced layer II is arranged between mild steel I-beam III and mild steel I-beam IV, and mild steel I-beam III is connected by arc reinforced layer II with mild steel I-beam IV;
Arc reinforced layer III is arranged between mild steel I-beam V and mild steel I-beam VI, and mild steel I-beam V is connected by arc reinforced layer III with mild steel I-beam VI.
Preferably, the carbon content of low carbon steel layer is 0.15% to 0.2%; The carbon content of pure iron layer is 0.02% to 0.04%; The carbon content of mild steel I-beam I, mild steel I-beam II, mild steel I-beam III, mild steel I-beam IV, mild steel I-beam V, mild steel I-beam VI is 0.2% to 0.25%.
Operation principle: have voided layer in the internal package of low carbon steel layer, proves by experiment to use voided layer structure, can improve the tensile strength of welding wire wire rod.Have pure iron layer in the outer setting of low carbon steel layer, low carbon steel layer wraps by pure iron layer.Mild steel I-beam I, mild steel I-beam II, mild steel I-beam III, mild steel I-beam IV, mild steel I-beam V, mild steel I-beam VI is evenly provided with at the inside circulating type of pure iron layer, in the process can installed and used at welding wire wire rod, improve the tensile strength of welding wire wire rod, making it when being subject to active force, being not easy fracture.The outer setting of pure iron layer has copper plate, and pure iron layer wraps by copper plate, can improve the conductivity of welding wire wire rod.
Data record by experiment, and when the outermost layer diameter of copper plate is 1mm, when the diameter of voided layer is 0.1mm, when the diameter of low carbon steel layer is 0.15mm, when the diameter of pure iron layer is 0.7mm, tensile strength is 252MPa.
In the inside of pure iron layer, also circulating type is provided with arc reinforced layer I, arc reinforced layer II, arc reinforced layer III uniformly.Arc reinforced layer I is arranged between mild steel I-beam I and mild steel I-beam II, and mild steel I-beam I is connected by arc reinforced layer I with mild steel I-beam II.When welding wire wire rod be subject to active force reverse pull time, mild steel I-beam I and mild steel I-beam II because being fixedly connected with of arc reinforced layer I, and can not move in the inside of pure iron layer arbitrarily, improve intensity and the reliability of welding wire wire rod.
Arc reinforced layer II is arranged between mild steel I-beam III and mild steel I-beam IV, and mild steel I-beam III is connected by arc reinforced layer II with mild steel I-beam IV.When welding wire wire rod be subject to active force reverse pull time, mild steel I-beam III and mild steel I-beam IV because being fixedly connected with of arc reinforced layer II, and can not move in the inside of pure iron layer arbitrarily, improve intensity and the reliability of welding wire wire rod.
Arc reinforced layer III is arranged between mild steel I-beam V and mild steel I-beam VI, and mild steel I-beam V is connected by arc reinforced layer III with mild steel I-beam VI.When welding wire wire rod be subject to active force reverse pull time, mild steel I-beam V and mild steel I-beam VI because being fixedly connected with of arc reinforced layer III, and can not move in the inside of pure iron layer arbitrarily, improve intensity and the reliability of welding wire wire rod.
Data record by experiment, and when the outermost layer diameter of copper plate is 1mm, when the diameter of voided layer is 0.1mm, when the diameter of low carbon steel layer is 0.2mm, when the diameter of pure iron layer is 0.8mm, tensile strength is 400MPa.
(3) beneficial effect
The pull-up welding wire wire rod of a kind of high resistance provided by the present invention, is provided with multiple mild steel I-beam at inner circulating type, improves the tensile property of welding wire wire rod, makes it in the process installed and used, and is not easy to be pullled disconnected; Also adopt the mode that arc reinforced layer and mild steel I-beam combine simultaneously, further increase the tensile property of welding wire wire rod, mild steel I-beam is connected and fixed by arc reinforced layer, can not in the movement arbitrarily of the inside of welding wire wire rod, greatly improve the non-deformability of welding wire wire rod, service behaviour is more safe and reliable, decrease artificial Inspection and maintenance frequency of maintenance, relatively reduce product cost, extend useful life, there is considerable Social benefit and economic benefit.
Accompanying drawing explanation
Fig. 1 is sectional drawing structural representation of the present invention.
Fig. 2 is sectional drawing structural representation of the present invention.
Being labeled as in accompanying drawing: 1-voided layer, 2-low carbon steel layer, 3-pure iron layer, 4-copper plate, 5-mild steel I-beam I, 6-mild steel I-beam II, 7-mild steel I-beam III, 8-mild steel I-beam IV, 9-mild steel I-beam V, 10-mild steel I-beam VI, 11-arc reinforced layer I, 12-arc reinforced layer II, 13-arc reinforced layer III.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further illustrated.
embodiment 1
The pull-up welding wire wire rod of a kind of high resistance, as shown in Figure 1, low carbon steel layer 2, pure iron layer 3, copper plate 4, mild steel I-beam I 5, mild steel I-beam II 6, mild steel I-beam III 7, mild steel I-beam IV 8, mild steel I-beam V 9, mild steel I-beam VI 10 is included.
The inside of low carbon steel layer 2 is provided with voided layer 1, and voided layer 1 wraps by low carbon steel layer 2; The outer setting of low carbon steel layer 2 has pure iron layer 3, and the inside of pure iron layer 3 is respectively arranged with mild steel I-beam I 5, mild steel I-beam II 6, mild steel I-beam III 7, mild steel I-beam IV 8, mild steel I-beam V 9, mild steel I-beam VI 10.
Mild steel I-beam I 5, mild steel I-beam II 6, mild steel I-beam III 7, mild steel I-beam IV 8, mild steel I-beam V 9, mild steel I-beam VI 10 are along the circumferential direction arranged on the inside of pure iron layer 3 uniformly; The outer setting of pure iron layer 3 has copper plate 4, and pure iron layer 3 wraps by copper plate 4.
Operation principle: have voided layer 1 in the internal package of low carbon steel layer 2, proves by experiment to use voided layer 1 structure, can improve the tensile strength of welding wire wire rod.Have pure iron layer 3 in the outer setting of low carbon steel layer 2, low carbon steel layer 2 wraps by pure iron layer 3.Mild steel I-beam I 5, mild steel I-beam II 6, mild steel I-beam III 7, mild steel I-beam IV 8, mild steel I-beam V 9, mild steel I-beam VI 10 is evenly provided with at the inside circulating type of pure iron layer 3, in the process can installed and used at welding wire wire rod, improve the tensile strength of welding wire wire rod, making it when being subject to active force, being not easy fracture.The outer setting of pure iron layer 3 has copper plate 4, and pure iron layer 3 wraps by copper plate 4, can improve the conductivity of welding wire wire rod.
Data record by experiment, and when the outermost layer diameter of copper plate 4 is 1mm, when the diameter of voided layer 1 is 0.1mm, when the diameter of low carbon steel layer 2 is 0.15mm, when the diameter of pure iron layer 3 is 0.7mm, tensile strength is 252MPa.
embodiment 2
The pull-up welding wire wire rod of a kind of high resistance, as shown in Figure 1, low carbon steel layer 2, pure iron layer 3, copper plate 4, mild steel I-beam I 5, mild steel I-beam II 6, mild steel I-beam III 7, mild steel I-beam IV 8, mild steel I-beam V 9, mild steel I-beam VI 10 is included.
The inside of low carbon steel layer 2 is provided with voided layer 1, and voided layer 1 wraps by low carbon steel layer 2; The outer setting of low carbon steel layer 2 has pure iron layer 3, and the inside of pure iron layer 3 is respectively arranged with mild steel I-beam I 5, mild steel I-beam II 6, mild steel I-beam III 7, mild steel I-beam IV 8, mild steel I-beam V 9, mild steel I-beam VI 10.
Mild steel I-beam I 5, mild steel I-beam II 6, mild steel I-beam III 7, mild steel I-beam IV 8, mild steel I-beam V 9, mild steel I-beam VI 10 are along the circumferential direction arranged on the inside of pure iron layer 3 uniformly; The outer setting of pure iron layer 3 has copper plate 4, and pure iron layer 3 wraps by copper plate 4.
As shown in Figure 2, arc reinforced layer I 11, arc reinforced layer II 12, arc reinforced layer III 13 is also included; Arc reinforced layer I 11, arc reinforced layer II 12, arc reinforced layer III 13 are along the circumferential direction arranged on the inside of pure iron layer 3 uniformly.
Arc reinforced layer I 11 is arranged between mild steel I-beam I 5 and mild steel I-beam II 6, and mild steel I-beam I 5 is connected by arc reinforced layer I 11 with mild steel I-beam II 6; Arc reinforced layer II 12 is arranged between mild steel I-beam III 7 and mild steel I-beam IV 8, and mild steel I-beam III 7 is connected by arc reinforced layer II 12 with mild steel I-beam IV 8; Arc reinforced layer III 13 is arranged between mild steel I-beam V 9 and mild steel I-beam VI 10, and mild steel I-beam V 9 is connected by arc reinforced layer III 13 with mild steel I-beam VI 10.
Operation principle: have voided layer 1 in the internal package of low carbon steel layer 2, proves by experiment to use voided layer 1 structure, can improve the tensile strength of welding wire wire rod.Have pure iron layer 3 in the outer setting of low carbon steel layer 2, low carbon steel layer 2 wraps by pure iron layer 3.Mild steel I-beam I 5, mild steel I-beam II 6, mild steel I-beam III 7, mild steel I-beam IV 8, mild steel I-beam V 9, mild steel I-beam VI 10 is evenly provided with at the inside circulating type of pure iron layer 3, in the process can installed and used at welding wire wire rod, improve the tensile strength of welding wire wire rod, making it when being subject to active force, being not easy fracture.The outer setting of pure iron layer 3 has copper plate 4, and pure iron layer 3 wraps by copper plate 4, can improve the conductivity of welding wire wire rod.
Data record by experiment, and when the outermost layer diameter of copper plate 4 is 1mm, when the diameter of voided layer 1 is 0.1mm, when the diameter of low carbon steel layer 2 is 0.15mm, when the diameter of pure iron layer 3 is 0.7mm, tensile strength is 252MPa.
In the inside of pure iron layer 3, also circulating type is provided with arc reinforced layer I 11, arc reinforced layer II 12, arc reinforced layer III 13 uniformly.Arc reinforced layer I 11 is arranged between mild steel I-beam I 5 and mild steel I-beam II 6, and mild steel I-beam I 5 is connected by arc reinforced layer I 11 with mild steel I-beam II 6.When welding wire wire rod be subject to active force reverse pull time, mild steel I-beam I 5 and mild steel I-beam II 6 being fixedly connected with because of arc reinforced layer I 11, and can not move in the inside of pure iron layer 3 arbitrarily, improve intensity and the reliability of welding wire wire rod.
Arc reinforced layer II 12 is arranged between mild steel I-beam III 7 and mild steel I-beam IV 8, and mild steel I-beam III 7 is connected by arc reinforced layer II 12 with mild steel I-beam IV 8.When welding wire wire rod be subject to active force reverse pull time, mild steel I-beam III 7 and mild steel I-beam IV 8 being fixedly connected with because of arc reinforced layer II 12, and can not move in the inside of pure iron layer 3 arbitrarily, improve intensity and the reliability of welding wire wire rod.
Arc reinforced layer III 13 is arranged between mild steel I-beam V 9 and mild steel I-beam VI 10, and mild steel I-beam V 9 is connected by arc reinforced layer III 13 with mild steel I-beam VI 10.When welding wire wire rod be subject to active force reverse pull time, mild steel I-beam V 9 and mild steel I-beam VI 10 being fixedly connected with because of arc reinforced layer III 13, and can not move in the inside of pure iron layer 3 arbitrarily, improve intensity and the reliability of welding wire wire rod.
embodiment 3
The pull-up welding wire wire rod of a kind of high resistance, as shown in Figure 1-2, low carbon steel layer 2, pure iron layer 3, copper plate 4, mild steel I-beam I 5, mild steel I-beam II 6, mild steel I-beam III 7, mild steel I-beam IV 8, mild steel I-beam V 9, mild steel I-beam VI 10 is included.
The inside of low carbon steel layer 2 is provided with voided layer 1, and voided layer 1 wraps by low carbon steel layer 2; The outer setting of low carbon steel layer 2 has pure iron layer 3, and the inside of pure iron layer 3 is respectively arranged with mild steel I-beam I 5, mild steel I-beam II 6, mild steel I-beam III 7, mild steel I-beam IV 8, mild steel I-beam V 9, mild steel I-beam VI 10.
Mild steel I-beam I 5, mild steel I-beam II 6, mild steel I-beam III 7, mild steel I-beam IV 8, mild steel I-beam V 9, mild steel I-beam VI 10 are along the circumferential direction arranged on the inside of pure iron layer 3 uniformly; The outer setting of pure iron layer 3 has copper plate 4, and pure iron layer 3 wraps by copper plate 4.
Also include arc reinforced layer I 11, arc reinforced layer II 12, arc reinforced layer III 13; Arc reinforced layer I 11, arc reinforced layer II 12, arc reinforced layer III 13 are along the circumferential direction arranged on the inside of pure iron layer 3 uniformly.
Arc reinforced layer I 11 is arranged between mild steel I-beam I 5 and mild steel I-beam II 6, and mild steel I-beam I 5 is connected by arc reinforced layer I 11 with mild steel I-beam II 6; Arc reinforced layer II 12 is arranged between mild steel I-beam III 7 and mild steel I-beam IV 8, and mild steel I-beam III 7 is connected by arc reinforced layer II 12 with mild steel I-beam IV 8; Arc reinforced layer III 13 is arranged between mild steel I-beam V 9 and mild steel I-beam VI 10, and mild steel I-beam V 9 is connected by arc reinforced layer III 13 with mild steel I-beam VI 10.
The carbon content of low carbon steel layer 2 is 0.15% to 0.2%; The carbon content of pure iron layer 3 is 0.02% to 0.04%; The carbon content of mild steel I-beam I 5, mild steel I-beam II 6, mild steel I-beam III 7, mild steel I-beam IV 8, mild steel I-beam V 9, mild steel I-beam VI 10 is 0.2% to 0.25%.
Operation principle: have voided layer 1 in the internal package of low carbon steel layer 2, proves by experiment to use voided layer 1 structure, can improve the tensile strength of welding wire wire rod.Have pure iron layer 3 in the outer setting of low carbon steel layer 2, low carbon steel layer 2 wraps by pure iron layer 3.Mild steel I-beam I 5, mild steel I-beam II 6, mild steel I-beam III 7, mild steel I-beam IV 8, mild steel I-beam V 9, mild steel I-beam VI 10 is evenly provided with at the inside circulating type of pure iron layer 3, in the process can installed and used at welding wire wire rod, improve the tensile strength of welding wire wire rod, making it when being subject to active force, being not easy fracture.The outer setting of pure iron layer 3 has copper plate 4, and pure iron layer 3 wraps by copper plate 4, can improve the conductivity of welding wire wire rod.
Data record by experiment, and when the outermost layer diameter of copper plate 4 is 1mm, when the diameter of voided layer 1 is 0.1mm, when the diameter of low carbon steel layer 2 is 0.15mm, when the diameter of pure iron layer 3 is 0.7mm, tensile strength is 252MPa.
In the inside of pure iron layer 3, also circulating type is provided with arc reinforced layer I 11, arc reinforced layer II 12, arc reinforced layer III 13 uniformly.Arc reinforced layer I 11 is arranged between mild steel I-beam I 5 and mild steel I-beam II 6, and mild steel I-beam I 5 is connected by arc reinforced layer I 11 with mild steel I-beam II 6.When welding wire wire rod be subject to active force reverse pull time, mild steel I-beam I 5 and mild steel I-beam II 6 being fixedly connected with because of arc reinforced layer I 11, and can not move in the inside of pure iron layer 3 arbitrarily, improve intensity and the reliability of welding wire wire rod.
Arc reinforced layer II 12 is arranged between mild steel I-beam III 7 and mild steel I-beam IV 8, and mild steel I-beam III 7 is connected by arc reinforced layer II 12 with mild steel I-beam IV 8.When welding wire wire rod be subject to active force reverse pull time, mild steel I-beam III 7 and mild steel I-beam IV 8 being fixedly connected with because of arc reinforced layer II 12, and can not move in the inside of pure iron layer 3 arbitrarily, improve intensity and the reliability of welding wire wire rod.
Arc reinforced layer III 13 is arranged between mild steel I-beam V 9 and mild steel I-beam VI 10, and mild steel I-beam V 9 is connected by arc reinforced layer III 13 with mild steel I-beam VI 10.When welding wire wire rod be subject to active force reverse pull time, mild steel I-beam V 9 and mild steel I-beam VI 10 being fixedly connected with because of arc reinforced layer III 13, and can not move in the inside of pure iron layer 3 arbitrarily, improve intensity and the reliability of welding wire wire rod.
Data record by experiment, and when the outermost layer diameter of copper plate 4 is 1mm, when the diameter of voided layer 1 is 0.1mm, when the diameter of low carbon steel layer 2 is 0.2mm, when the diameter of pure iron layer 3 is 0.8mm, tensile strength is 400MPa.
The above embodiment only have expressed the preferred embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion, improvement and substitute, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (3)
1. the pull-up welding wire wire rod of high resistance, it is characterized in that, include low carbon steel layer (2), pure iron layer (3), copper plate (4), mild steel I-beam I (5), mild steel I-beam II (6), mild steel I-beam III (7), mild steel I-beam IV (8), mild steel I-beam V (9), mild steel I-beam VI (10);
The inside of low carbon steel layer (2) is provided with voided layer (1), and voided layer (1) wraps by low carbon steel layer (2); The outer setting of low carbon steel layer (2) has pure iron layer (3), and the inside of pure iron layer (3) is respectively arranged with mild steel I-beam I (5), mild steel I-beam II (6), mild steel I-beam III (7), mild steel I-beam IV (8), mild steel I-beam V (9), mild steel I-beam VI (10);
Mild steel I-beam I (5), mild steel I-beam II (6), mild steel I-beam III (7), mild steel I-beam IV (8), mild steel I-beam V (9), mild steel I-beam VI (10) are along the circumferential direction arranged on the inside of pure iron layer (3) uniformly; The outer setting of pure iron layer (3) has copper plate (4), and pure iron layer (3) wraps by copper plate (4).
2. the pull-up welding wire wire rod of a kind of high resistance according to claim 1, is characterized in that, also includes arc reinforced layer I (11), arc reinforced layer II (12), arc reinforced layer III (13); Arc reinforced layer I (11), arc reinforced layer II (12), arc reinforced layer III (13) are along the circumferential direction arranged on the inside of pure iron layer (3) uniformly;
Arc reinforced layer I (11) is arranged between mild steel I-beam I (5) and mild steel I-beam II (6), and mild steel I-beam I (5) is connected by arc reinforced layer I (11) with mild steel I-beam II (6);
Arc reinforced layer II (12) is arranged between mild steel I-beam III (7) and mild steel I-beam IV (8), and mild steel I-beam III (7) is connected by arc reinforced layer II (12) with mild steel I-beam IV (8);
Arc reinforced layer III (13) is arranged between mild steel I-beam V (9) and mild steel I-beam VI (10), and mild steel I-beam V (9) is connected by arc reinforced layer III (13) with mild steel I-beam VI (10).
3. the pull-up welding wire wire rod of a kind of high resistance according to claim 1 and 2, is characterized in that, the carbon content of low carbon steel layer (2) is 0.15% to 0.2%; The carbon content of pure iron layer (3) is 0.02% to 0.04%; The carbon content of mild steel I-beam I (5), mild steel I-beam II (6), mild steel I-beam III (7), mild steel I-beam IV (8), mild steel I-beam V (9), mild steel I-beam VI (10) is 0.2% to 0.25%.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6485796B1 (en) * | 2000-07-14 | 2002-11-26 | 3M Innovative Properties Company | Method of making metal matrix composites |
| CN1845262A (en) * | 2006-04-30 | 2006-10-11 | 大连昌兴多金属研发中心 | Copper-cladded iron alloy composite conductor and its preparing method |
| CN103973155A (en) * | 2013-02-05 | 2014-08-06 | 纳米新能源（唐山）有限责任公司 | Magnetic induction cable |
| CN204360800U (en) * | 2015-02-03 | 2015-05-27 | 井冈山市吉达金属股份有限公司 | The pull-up welding wire wire rod of a kind of high resistance |
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2015
- 2015-02-03 CN CN201510052851.5A patent/CN104681119B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6485796B1 (en) * | 2000-07-14 | 2002-11-26 | 3M Innovative Properties Company | Method of making metal matrix composites |
| CN1845262A (en) * | 2006-04-30 | 2006-10-11 | 大连昌兴多金属研发中心 | Copper-cladded iron alloy composite conductor and its preparing method |
| CN103973155A (en) * | 2013-02-05 | 2014-08-06 | 纳米新能源（唐山）有限责任公司 | Magnetic induction cable |
| CN204360800U (en) * | 2015-02-03 | 2015-05-27 | 井冈山市吉达金属股份有限公司 | The pull-up welding wire wire rod of a kind of high resistance |
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