CN111589893A - Steel wire for reinforcing rubber hose and production process thereof - Google Patents
Steel wire for reinforcing rubber hose and production process thereof Download PDFInfo
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- CN111589893A CN111589893A CN202010300406.7A CN202010300406A CN111589893A CN 111589893 A CN111589893 A CN 111589893A CN 202010300406 A CN202010300406 A CN 202010300406A CN 111589893 A CN111589893 A CN 111589893A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/04—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of bars or wire
- B21C37/047—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of bars or wire of fine wires
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
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- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Metal Extraction Processes (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
The invention discloses a steel wire for reinforcing a rubber hose and a production process thereof, which relate to the technical field of production of steel wires for reinforcing rubber products and comprise the following steps: performing surface pretreatment on the wire rod; respectively carrying out coarse drawing and fine drawing on the wire rod subjected to surface pretreatment to obtain a drawn process steel wire; and (3) carrying out copper plating and zinc plating on the steel wire in the drawing process, and then carrying out thermal diffusion to obtain the required copper-plated steel wire with a brass coating, namely the finished steel wire. The production process of the steel wire for reinforcing the rubber hose can realize the production of the steel wire of the rubber hose with large specification (the diameter is more than or equal to 1.0mm), can meet various performance requirements of the steel wire, saves intermediate heat treatment and water tank wire drawing procedures, greatly reduces the production cost, obviously improves the production efficiency, obviously improves the quality and the comprehensive performance of the steel wire, and can adapt to the production of the steel wires with various strengths.
Description
Technical Field
The invention relates to the technical field of production of steel wires for reinforcing rubber products, in particular to a steel wire for reinforcing rubber hoses and a production process thereof.
Background
The performance requirement of the rubber hose is high, and the steel wire with a common structure is used as a framework material of a hydraulic rubber hose and a high-pressure rubber hose. The rubber hose steel wire used for the rubber hose is a high-strength steel wire product plated with a layer of uniform brass alloy on the surface, is used for reinforcing the rubber hose in a weaving or winding mode, and is mainly used for hydraulic oil pipes. According to different purposes and use environments, the high-pressure rubber hose needs to be capable of bearing high temperature, high pressure and high impact, and can be used in special occasions such as machinery, aviation, automobiles, oceans, oil drilling and the like.
As for rubber tubes for engineering machinery and petroleum industry, the steel wire performance of the rubber tube produced by adopting the traditional production process can not meet the requirements due to larger size and higher pressure bearing. The hose in the application occasion generally needs a hose steel wire with the diameter larger than 0.80mm, the production of the steel wire has higher requirements on production equipment and process, and the production can not be realized by the traditional production process.
Disclosure of Invention
The invention aims to provide a steel wire for reinforcing a rubber hose and a production process thereof, which can realize the production of a rubber hose steel wire with the diameter of more than or equal to 1.0mm, and the performance of the steel wire can meet the requirements of rubber hoses for engineering machinery and petroleum industry.
The technical purpose of the invention is realized by the following technical scheme:
a production process of a steel wire for reinforcing a rubber hose comprises the following steps:
performing surface pretreatment on the wire rod;
respectively carrying out coarse drawing and fine drawing on the wire rod subjected to surface pretreatment to obtain a drawn process steel wire;
and (3) carrying out copper plating and zinc plating on the steel wire in the drawing process, and then carrying out thermal diffusion to obtain the required copper-plated steel wire with a brass coating.
Preferably, the pretreatment comprises mechanical shelling, belt rust removal, ultrasonic water washing, boron coating and drying treatment of the surface of the wire rod.
Preferably, the number of sand grains of the abrasive belt for derusting the abrasive belt is 30-150 meshes, and the proportional coefficient of the rotating speed of the abrasive belt and the linear speed of the wire rod passing through the abrasive belt grinding device is 0.1-1.5.
Preferably, the ultrasonic frequency of the ultrasonic water washing is set to be 20-30 KHz, and the wire rod is washed until the surface of the wire rod is silver gray and has no black mark.
Preferably, the rough drawing comprises the step of drawing the wire rod subjected to surface pretreatment on a straight-line drawing machine by using a pressure die to obtain a process steel wire subjected to rough drawing, wherein the section of the process steel wire subjected to rough drawing is circular, and the diameter phi of the process steel wire subjected to rough drawing is more than or equal to 2.50 mm.
Preferably, the fine drawing comprises the step of drawing the process steel wire after the rough drawing on a straight drawing machine by adopting a pressure double die with two non-taper working die cores to obtain the process steel wire after the fine drawing, wherein the section of the process steel wire after the fine drawing is circular, and the diameter phi of the process steel wire after the fine drawing is more than or equal to 1.00 mm.
Preferably, the diameter of the process steel wire after fine drawing is 1.00-3.00 mm, and the tensile strength of the process steel wire after fine drawing is 1500-3050 MPa.
Preferably, the process steel wire after fine drawing is subjected to pyrophosphate copper plating and zinc sulfate zinc plating, and then medium-frequency thermal diffusion to obtain the required copper-plated steel wire with a brass coating.
Preferably, the thickness of a plating layer of the copper-plated steel wire is 1.0-6.0 mu m, the content of Cu is 64.0-75.0%, and the ratio of alpha phase brass to beta phase brass in the plating layer is alpha/beta & gt 4.0.
The invention also provides a steel wire for reinforcing the rubber hose, which comprises:
adopting the production process of the steel wire for reinforcing the rubber hose;
the steel wire for reinforcing the rubber hose comprises C, Mn, Si, P, S, Cu, Cr, Ni, Al, Mo, Sn, As, N and Fe, wherein the C accounts for 0.45-1.20 wt%, the Mn accounts for 0.30-0.70 wt%, the Si accounts for 0.10-0.35 wt%, the P does not exceed 0.03 wt%, the S does not exceed 0.03 wt%, the Cu does not exceed 0.03 wt%, the Cr does not exceed 0.40 wt%, the Ni does not exceed 0.25 wt%, the Al does not exceed 0.015 wt%, the Mo does not exceed 0.06 wt%, the Sn does not exceed 0.01 wt%, the As does not exceed 0.01 wt%, the N does not exceed 0.01 wt%, and the balance of Fe.
The invention has the following beneficial effects:
the production process of the steel wire for reinforcing the rubber hose can realize the production of the steel wire of the rubber hose with large specification (the diameter is more than or equal to 1.0mm), can meet various performance requirements of the steel wire, saves intermediate heat treatment and water tank wire drawing procedures, greatly reduces the production cost, obviously improves the production efficiency, obviously improves the quality and the comprehensive performance of the steel wire, and can adapt to the production of the steel wires with various strengths.
Drawings
Fig. 1 is a block diagram illustrating a process for manufacturing a steel wire for reinforcing a rubber hose according to an embodiment of the present invention;
FIG. 2 is a schematic view showing the structure of a pressure die used for a steel wire and a finished steel wire in the production process of a straight wire drawing machine in the prior art;
FIG. 3 is a schematic view of a finished product pressure dual-mold core structure used in the straight wire drawing machine of the present invention for producing finished steel wires;
FIG. 4 is a microscopic view showing the surface state of a steel wire produced by a prior art production process;
FIG. 5 is a surface state micrograph of a steel wire manufactured by the manufacturing process of the present invention;
FIG. 6 is a photomicrograph of the cross-sectional edge of a steel wire made by a prior art manufacturing process;
fig. 7 is a photomicrograph of the cross-sectional edge of a steel wire produced by the process of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly. Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1, the present invention provides a production process of a steel wire for reinforcing a rubber hose, including:
pretreatment of wire rods: mechanically shelling the surface of a wire rod with the diameter of 5.0-7.0mm, derusting by using an abrasive belt, washing by using ultrasonic hot water, coating boron and drying;
roughly drawing the wire rod: drawing the wire rod subjected to surface pretreatment on a straight wire drawing machine by using a pressure die to obtain a roughly drawn process steel wire, wherein the section of the steel wire is circular, and the diameter phi is more than or equal to 2.50 mm;
fine wire drawing: drawing the process steel wire after rough drawing on a straight wire drawing machine by adopting a pressure die, and drawing a finished product die by using a double die to obtain the process steel wire after fine drawing, wherein the section of the steel wire is circular, and the diameter phi is more than or equal to 1.00 mm;
electroplating brass: electroplating brass on the process steel wire subjected to fine drawing by a cyanide-free method, carrying out pyrophosphate copper plating and zinc sulfate zinc plating, and then carrying out medium-frequency thermal diffusion to obtain the required copper-plated steel wire with a brass coating;
and (3) finished steel wire production: and obtaining the copper plated steel wire with the brass plating layer after electroplating, namely the finished steel wire.
The wire rod comprises the following components in percentage by weight: the steel plate mainly comprises 0.45-1.00% of C, 0.30-0.60% of Mn, 0.15-0.30% of Si, no more than 0.030% of P, no more than 0.030% of S and the balance of Fe.
The steel wire after the fine drawing process is a round section steel wire with the diameter of 1.00-3.00 mm and the tensile strength of 1500-3050 MPa.
In the pretreatment process before the steel wire is drawn, the conventional mechanical shelling-water washing-acid washing-water washing-boron coating is improved into mechanical shelling-abrasive belt derusting-ultrasonic water washing-boron coating, the frequency of water washing ultrasonic is set to be 20-30 KHz, and the steel wire is washed until the surface of a wire rod is silver gray and has no black trace; the traditional pickling rust removal process is changed into an abrasive belt rust removal process, so that the waste acid emission is reduced; in the rough drawing continuous drawing process of the wire rod, the conventional dry drawing die production is adjusted to pressure die production, so that the lubricating effect in the steel wire drawing process is improved, and the surface roughness grade of the steel wire is ensured to reach level 2.
The abrasive belt derusting abrasive belt has 30-150 mesh abrasive grains, and the proportional coefficient of the rotating speed of the abrasive belt and the linear speed of the wire rod passing through the abrasive belt polishing device is 0.1-1.5.
In the wire drawing process, a straight wire drawing machine is adopted to produce finished steel wires, and in the rough drawing continuous drawing process of wire rods, referring to fig. 2, a process die and a finished die 10 adopt a conventional pressure die structure and comprise a pressure die core 12 and a taper working die core 14; in the fine drawing steel wire drawing process, the conventional pressure die shown in figure 2 is adopted as a process die, the finished product die adopts the finished product pressure die dual-die 20 shown in figure 3, the pressure die core is omitted, and the two non-taper working die cores 22 and 24 are changed, so that the surface quality of the structural steel wire can be improved, the flexibility of the steel wire is improved, and the fatigue performance of the steel wire is improved.
In the brass electroplating process, the linear speed of the steel wire after fine drawing is 20-50 m/min, the voltage of a thermal diffusion heating area is 100-300V, and the voltage of a heat preservation area is 0-150V.
Fig. 4 and 6 are photographs showing the surface quality and the sectional edge effect of the steel wire manufactured by the conventional manufacturing process, and fig. 5 and 7 are photographs showing the surface quality and the sectional edge effect of the steel wire manufactured by the manufacturing process of the present invention.
The production process of the steel wire for reinforcing the rubber hose can be used for producing the structural steel wire with the diameter phi of 1.00 mm-3.00 mm, and the structural steel wire has the advantages of common strength, high strength, ultrahigh strength and extremely high strength, and is applied to various rubber hoses with higher use requirements.
Example 1:
a wire rod with the diameter phi of 5.5mm and the C content of 0.936 percent, the Mn content of 0.394 percent, the Si content of 0.212 percent, the P content of 0.016 percent and the S content of 0.004 percent is subjected to mechanical shelling, abrasive belt derusting, ultrasonic water washing, boron coating, drying and other treatments, and is drawn into a steel wire with the diameter phi of 1.60mm on a straight wire drawing machine, and then degreasing bath degreasing and acid washing, serial water washing, pyrophosphate copper plating and zinc sulfate zinc plating are sequentially carried out, and intermediate frequency thermal diffusion is carried out to obtain the steel wire with the diameter phi of 1.60mm, so that the steel wire for reinforcing the rubber hose is obtained. The test performance of the steel wire prepared by the conventional process is as follows:
| item | Conventional process | The process of the invention |
| Tensile strength (Mpa) | ＞2350 | ＞2450 |
| Torsion (times/360 degree L as 100d) | ＞18 | ＞25 |
| Bending (times) | ＞12 | ＞15 |
| Coating weight (g/kg) | 2.0～3.0 | 2.0～3.0 |
As can be seen from the above table, the combination property of the steel wire manufactured by the process of the invention is obviously superior to that of the steel wire manufactured by the prior art.
The production process of the steel wire for reinforcing the rubber hose can realize the production of the steel wire of the rubber hose with large specification (the diameter is more than 1.0mm), and can meet various performance requirements of the steel wire; the quality and the comprehensive performance of the steel wire are obviously improved, and the method can be suitable for the production of steel wires with various strengths.
The invention also provides a steel wire for reinforcing the rubber hose, which adopts the production process of the steel wire for reinforcing the rubber hose, wherein the elements of the steel wire for reinforcing the rubber hose comprise 0.45 to 1.20 weight percent of C, 0.30 to 0.70 weight percent of Mn, 0.10 to 0.35 weight percent of Si, 0.03 weight percent of P, 0.03 weight percent of S, 0.03 weight percent of Cu, 0.40 weight percent of Cr, 0.25 weight percent of Ni, 0.015 weight percent of Al, 0.06 weight percent of Mo, 0.01 weight percent of Sn and 0.01 weight percent of As, the weight percentage content of N is not more than 0.01 percent, and the rest component is Fe.
While the preferred embodiments of the present invention have been illustrated and described, it will be appreciated that the invention may be embodied otherwise than as specifically described and that equivalent alterations and modifications, which may be effected thereto by those skilled in the art without departing from the spirit of the invention, are deemed to be within the scope and spirit of the invention.
Claims (10)
1. A production process of a steel wire for reinforcing a rubber hose is characterized by comprising the following steps:
performing surface pretreatment on the wire rod;
respectively carrying out coarse drawing and fine drawing on the wire rod subjected to surface pretreatment to obtain a drawn process steel wire;
and (3) carrying out copper plating and zinc plating on the steel wire in the drawing process, and then carrying out thermal diffusion to obtain the required copper-plated steel wire with a brass coating.
2. The process for producing a steel wire for reinforcing a rubber hose according to claim 1, wherein the pretreatment comprises mechanical peeling, belt rust removal, ultrasonic water washing, boron coating and drying of the surface of the wire rod.
3. The production process of the steel wire for reinforcing the rubber hose according to claim 2, wherein the sand grain number of the abrasive belt for removing the rust in the abrasive belt is 30-150 meshes, and the proportional coefficient of the rotating speed of the abrasive belt and the linear speed of the wire rod passing through the abrasive belt grinding device is 0.1-1.5.
4. The production process of the steel wire for reinforcing the rubber hose according to claim 2, wherein the ultrasonic frequency of the ultrasonic water washing is set to be 20 to 30KHz, and the wire rod is washed until the surface of the wire rod is silvery gray without black marks.
5. The process for producing a steel wire for reinforcing a rubber hose according to claim 1, wherein the rough drawing comprises drawing the wire rod subjected to surface pretreatment on a straight-line drawing machine by using a pressure die to obtain a process steel wire subjected to rough drawing, the cross section of the process steel wire subjected to rough drawing is circular, and the diameter phi of the process steel wire subjected to rough drawing is more than or equal to 2.50 mm.
6. The process for producing a steel wire for reinforcing a rubber hose according to claim 1, wherein the fine drawing comprises drawing the roughly drawn process steel wire in a straight-line drawing machine by a pressure double die having two non-tapered working die cores to obtain a finely drawn process steel wire, the cross section of the finely drawn process steel wire is circular, and the diameter phi of the finely drawn process steel wire is not less than 1.00 mm.
7. The production process of the steel wire for reinforcing the rubber hose as claimed in claim 6, wherein the diameter of the steel wire in the process after the fine drawing is 1.00-3.00 mm, and the tensile strength of the steel wire in the process after the fine drawing is 1500-3050 MPa.
8. The process for producing a steel wire for reinforcing a rubber hose according to claim 1, wherein the steel wire is subjected to pyrophosphate copper plating, zinc sulfate zinc plating, and intermediate frequency thermal diffusion to obtain a desired copper-plated steel wire having a brass plating layer.
9. The process for producing a steel wire for reinforcing a rubber hose according to claim 8, wherein the thickness of the plated layer of the copper-plated steel wire is 1.0 to 6.0 μm, the Cu content is 64.0 to 75.0%, and the ratio of α/β of the α -phase brass to β -phase brass in the plated layer is greater than 4.0.
10. A steel wire for reinforcing a rubber hose, comprising:
a process for producing a steel wire for reinforcing a rubber hose according to any one of claims 1 to 9;
the steel wire for reinforcing the rubber hose comprises C, Mn, Si, P, S, Cu, Cr, Ni, Al, Mo, Sn, As, N and Fe, wherein the C accounts for 0.45-1.20 wt%, the Mn accounts for 0.30-0.70 wt%, the Si accounts for 0.10-0.35 wt%, the P does not exceed 0.03 wt%, the S does not exceed 0.03 wt%, the Cu does not exceed 0.03 wt%, the Cr does not exceed 0.40 wt%, the Ni does not exceed 0.25 wt%, the Al does not exceed 0.015 wt%, the Mo does not exceed 0.06 wt%, the Sn does not exceed 0.01 wt%, the As does not exceed 0.01 wt%, the N does not exceed 0.01 wt%, and the balance of Fe.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010300406.7A CN111589893A (en) | 2020-04-16 | 2020-04-16 | Steel wire for reinforcing rubber hose and production process thereof |
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| CN202010300406.7A CN111589893A (en) | 2020-04-16 | 2020-04-16 | Steel wire for reinforcing rubber hose and production process thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113000618A (en) * | 2021-02-25 | 2021-06-22 | 江苏兴达钢帘线股份有限公司 | Manufacturing method of monofilament steel cord and steel wire stress relieving device |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090121656A (en) * | 2008-05-22 | 2009-11-26 | 주식회사 센텍 | The manufacturing system and method for wire reinforcing braid type hoses |
| CN201632496U (en) * | 2009-07-07 | 2010-11-17 | 襄樊宇虹金属制品有限公司 | Copper-plating steel wire production system for strengthening rubber hoses |
| CN101942686A (en) * | 2009-07-07 | 2011-01-12 | 襄樊宇虹金属制品有限公司 | Production process of coppered steel wire for enhancing rubber hose |
| CN102181786A (en) * | 2011-04-25 | 2011-09-14 | 江苏省沙钢钢铁研究院有限公司 | Coil rod used for 1670MPa level bridge cable zinc-coated wire and preparation method of coil rod |
| CN102528190A (en) * | 2012-02-21 | 2012-07-04 | 宁波博威麦特莱科技有限公司 | Efficient multilayer composite electrode wire and preparation method thereof |
| CN102741441A (en) * | 2010-03-02 | 2012-10-17 | 新日本制铁株式会社 | Steel wire with excellent cold forging characteristics and manufacturing process thereof |
| CN105308202A (en) * | 2013-06-13 | 2016-02-03 | 新日铁住金株式会社 | Wire rod for manufacture of steel wire for pearlite structure bolt having tensile strength of 950-1600 mpa, steel wire for pearlite structure bolt having tensile strength of 950-1600 mpa, pearlite structure bolt, and methods for manufacturing same |
| CN105849288A (en) * | 2013-12-24 | 2016-08-10 | 安塞乐米塔尔金属线法国公司 | Cold-rolled steel wire having high resistance to hydrogen embrittlement and fatigue and reinforcement for flexible pipes incorporating same |
| CN109647924A (en) * | 2018-12-03 | 2019-04-19 | 江苏兴达钢帘线股份有限公司 | Pretreating process before a kind of steel wire drawing of circular cross-section |
| CN109647922A (en) * | 2018-12-03 | 2019-04-19 | 江苏兴达钢帘线股份有限公司 | A kind of rubber hose enhancing steel wire and its production technology |
| CN209652639U (en) * | 2018-11-10 | 2019-11-19 | 江苏兴达钢帘线股份有限公司 | A kind of rubber hose enhancing wirerope |
| WO2020256140A1 (en) * | 2019-06-19 | 2020-12-24 | 日本製鉄株式会社 | Wire rod |
-
2020
- 2020-04-16 CN CN202010300406.7A patent/CN111589893A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090121656A (en) * | 2008-05-22 | 2009-11-26 | 주식회사 센텍 | The manufacturing system and method for wire reinforcing braid type hoses |
| CN201632496U (en) * | 2009-07-07 | 2010-11-17 | 襄樊宇虹金属制品有限公司 | Copper-plating steel wire production system for strengthening rubber hoses |
| CN101942686A (en) * | 2009-07-07 | 2011-01-12 | 襄樊宇虹金属制品有限公司 | Production process of coppered steel wire for enhancing rubber hose |
| CN102741441A (en) * | 2010-03-02 | 2012-10-17 | 新日本制铁株式会社 | Steel wire with excellent cold forging characteristics and manufacturing process thereof |
| CN102181786A (en) * | 2011-04-25 | 2011-09-14 | 江苏省沙钢钢铁研究院有限公司 | Coil rod used for 1670MPa level bridge cable zinc-coated wire and preparation method of coil rod |
| CN102528190A (en) * | 2012-02-21 | 2012-07-04 | 宁波博威麦特莱科技有限公司 | Efficient multilayer composite electrode wire and preparation method thereof |
| CN105308202A (en) * | 2013-06-13 | 2016-02-03 | 新日铁住金株式会社 | Wire rod for manufacture of steel wire for pearlite structure bolt having tensile strength of 950-1600 mpa, steel wire for pearlite structure bolt having tensile strength of 950-1600 mpa, pearlite structure bolt, and methods for manufacturing same |
| CN105849288A (en) * | 2013-12-24 | 2016-08-10 | 安塞乐米塔尔金属线法国公司 | Cold-rolled steel wire having high resistance to hydrogen embrittlement and fatigue and reinforcement for flexible pipes incorporating same |
| CN209652639U (en) * | 2018-11-10 | 2019-11-19 | 江苏兴达钢帘线股份有限公司 | A kind of rubber hose enhancing wirerope |
| CN109647924A (en) * | 2018-12-03 | 2019-04-19 | 江苏兴达钢帘线股份有限公司 | Pretreating process before a kind of steel wire drawing of circular cross-section |
| CN109647922A (en) * | 2018-12-03 | 2019-04-19 | 江苏兴达钢帘线股份有限公司 | A kind of rubber hose enhancing steel wire and its production technology |
| WO2020256140A1 (en) * | 2019-06-19 | 2020-12-24 | 日本製鉄株式会社 | Wire rod |
Cited By (1)
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| CN113000618A (en) * | 2021-02-25 | 2021-06-22 | 江苏兴达钢帘线股份有限公司 | Manufacturing method of monofilament steel cord and steel wire stress relieving device |
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Application publication date: 20200828 |