CN105441779A - Firm and resilient high-performance copper alloy wire rod and preparation method thereof - Google Patents
Firm and resilient high-performance copper alloy wire rod and preparation method thereof Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
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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
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C18/00—Alloys based on zinc
- C22C18/02—Alloys based on zinc with copper as the next major constituent
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
- C22C30/02—Alloys containing less than 50% by weight of each constituent containing copper
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
- C22C30/04—Alloys containing less than 50% by weight of each constituent containing tin or lead
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
- C22C30/06—Alloys containing less than 50% by weight of each constituent containing zinc
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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
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
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Abstract
The invention discloses a firm and resilient high-performance copper alloy wire rod and a preparation method thereof. The firm and resilient high-performance copper alloy wire rod comprises a core material, a middle cladding layer and an outer cladding layer. The core material is prepared from, by weight, 23-45 parts of copper, 30-54 parts of iron, 30-55 parts of carbon, 1.5-2.4 parts of tin, 4-9 parts of chromium, 1-3 parts of manganese, 2-5 parts of molybdenum, 1.3-5.1 parts of nickel, 2.3-5.4 parts of silicon, 3-6 parts of tungsten, 3-4 parts of vanadium, 2-6 parts of phosphorus, 5-10 parts of sulphur, 8.2-10 parts of aluminum, 3-6 parts of zinc, 1.1-1.3 parts of zirconium, 1.2-4.4 parts of neodymium, and 3.3-3.5 parts of cerium. The steel core alloy wire rod is a composite wire and composed of the steel core, the middle red copper cladding layer and the outer brass cladding layer, the steel core is wrapped with a layer of red copper so as to improve the electric conductivity, and the outer brass cladding layer plays a role in improving the flushing performance.
Description
Technical field
The present invention relates to copper alloy wire field, be specifically related to high property copper alloy wire rod of a kind of firm flexible and preparation method thereof.
Background technology
Core is usual brass, and one deck zinc is plated in outside, because the gasification result of zinc in incision process, the electric discharge of this copper alloy wire can be more stable, and incision surface can be more smooth than usual brass wire.The query that this copper alloy wire is common in utilization process is dry linting, produces producer both at home and abroad and equally faces.
The principle of electrospark machining is in certain medium, based on the metal that electrocorrosion phenomenon two ablation of pulse feature spark discharge between instrument and workpiece (positive and negative electrode) matter is unnecessary, thus reach predetermined processing request such as size, shape and surface quality etc. to part.Spark cutting processing is mainly used in Making mold, in the processing of model, cam, form cutter, precision thin finding and exotic materials, also obtain increasingly extensive application.In addition, when manufacturing experimently the product such as motor, electrical equipment, directly can use some part of linear cutter, saving the time manufacturing press tool, shorten trial-produce period.Spark cutting processing has the outstanding advantages such as process redundancy is little, working accuracy is high, with short production cycle, tooling cost is low.
For Wire-cut Electrical Discharge Machining copper alloy wire, characteristics such as it is desirable to it and there is process velocity soon, tensile strength is high, toughness is strong, conduct electricity, be cheap.The slow wire feeding Wire EDM copper alloy wire of prior art has brass wire, zinc-plated brass wire, zinc-plated copper wire etc.In slow wire feeding Wire EDM copper alloy wire of the prior art, surface galvanizing is generally adopted to improve process velocity.But when the precision of processing part, smoothness requirements are higher, the component of such as precision die, precision instrument, the part etc. that surface quality requirements is high, the performance of spark cutting copper alloy wire of the prior art, is difficult to take into account speed and specification of quality simultaneously.
Summary of the invention
For solving the problem, the invention provides high property copper alloy wire rod of a kind of firm flexible and preparation method thereof.
For achieving the above object, the technical scheme that the present invention takes is:
High property copper alloy wire rod of a kind of firm flexible and preparation method thereof, comprises core, intermediate deposit and serving, and described core is prepared from by the raw material of following weight part:
Copper 23 ~ 45 parts, iron 30 ~ 54 parts, 30 ~ 55 parts, carbon, 1.5 ~ 2.4 parts, tin, chromium 4 ~ 9 parts, 1 ~ 3 part, manganese, molybdenum 2 ~ 5 parts, 1.3 ~ 5.1 parts, nickel, silicon 2.3 ~ 5.4 parts, 3 ~ 6 parts, tungsten, vanadium 3 ~ 4 parts, 2 ~ 6 parts, phosphorus, sulphur 5 ~ 10 parts, 8.2 ~ 10 parts, aluminium, 3 ~ 6 parts, zinc, zirconium 1.1 ~ 1.3 parts, neodymium 1.2 ~ 4.4 parts, cerium 3.3 ~ 3.5 parts;
Described intermediate deposit is prepared from by the raw material of following weight part:
Red copper 25 ~ 40 parts, cadmium 2 ~ 3 parts, zirconium 2 ~ 4 parts, boron 5 ~ 6 parts, 1.5 ~ 2.4 parts, tin, 1.3 ~ 5.1 parts, nickel, all the other are zinc;
Described serving is prepared from by the raw material of following weight part:
Brass 20 ~ 40,5 ~ 8 parts, lead, arsenic 5 ~ 8 parts and rare earth element, all the other are zinc;
Heat conductive filler is provided with between described core and intermediate deposit; Described serving external parcel is provided with sheath.
Further, described heat conductive filler is aluminum oxide, magnesium oxide, zinc oxide, aluminium nitride, silicon carbide 2:2:3:1:1 in mass ratio.
Further, described rare earth element is any two in lanthanum, cerium, praseodymium, neodymium, promethium, gadolinium and europium.
Further, high property copper alloy wire rod of a kind of firm flexible and preparation method thereof, comprises the steps:
S1: obtain ingredients mixture I after taking copper 23 ~ 45 parts, iron 30 ~ 54 parts, 30 ~ 55 parts, carbon, 1.5 ~ 2.4 parts, tin, chromium 4 ~ 9 parts, 1 ~ 3 part, manganese, molybdenum 2 ~ 5 parts, 1.3 ~ 5.1 parts, nickel, silicon 2.3 ~ 5.4 parts, 3 ~ 6 parts, tungsten, vanadium 3 ~ 4 parts, 2 ~ 6 parts, phosphorus, sulphur 5 ~ 10 parts, 8.2 ~ 10 parts, aluminium, 3 ~ 6 parts, zinc, zirconium 1.1 ~ 1.3 parts, neodymium 1.2 ~ 4.4 parts, cerium 3.3 ~ 3.5 parts mixing;
Take red copper 25 ~ 40 parts, cadmium 2 ~ 3 parts, zirconium 2 ~ 4 parts, boron 5 ~ 6 parts, 1.5 ~ 2.4 parts, tin, 1.3 ~ 5.1 parts, nickel, all the other are zinc; Fully mix, obtain ingredients mixture II;
Take brass 20 ~ 40 parts, 5 ~ 8 parts, lead, arsenic 5 ~ 8 parts and rare earth element, all the other are zinc, obtain ingredients mixture III after mixing;
S2: ingredients mixture I, ingredients mixture II and ingredients mixture III are dropped in three induction furnaces carry out melting respectively, obtain the molten metal A of melting, molten metal B and molten metal C,
S3, gained molten metal A in step S2 to be poured in continuous casting installation for casting again, preparation metal alloy wire base;
S4, the molten metal B obtained by step S2 pour in metal alloy wire base, stretch and online annealing, make the copper alloy wire that diameter is 0.35 ~ 0.39mm through cooling;
S5, the molten metal C obtained by step S2 pour in the copper alloy wire of step S4 gained, then carry out Lian Lalian and move back online annealing operation;
S6, step S5 products obtained therefrom carried out acid-water washing after, then carry out Lian Lalian and move back processing postheat treatment and obtain the copper alloy wire finished product that diameter is 0.08 ~ 0.41mm;
Further, the smelting temperature in described step S2 is 1200 ~ 2200 DEG C, and soaking time is 1 ~ 4 hour.
Further, in described step S4, draw speed is 880 ~ 3500m/min, and annealing voltage is 11 ~ 155V.
Further, in described step S6, acid-water washing adopts pickle solution to be coating soldering flux, and its ratio is 1: 3; Water lotion is deionized water or pure.
Further, in described step S6, thermal treatment temp is 200 ~ 670 degree, heat treatment time 5 ~ 22 hours.
Steel core copper alloy wire of the present invention is a kind of composite filament, add that the brass coating of middle copper coat and outside forms by the core of steel, steel core tensile strength at normal temperatures and brass wire similar, but along with the tensile strength of the rising brass wire of temperature reduces rapidly, the tensile strength of steel is then higher than brass wire, steel core outer bread one deck red copper is in order to improve specific conductivity, and the layer of brass of outside then serves the effect improving and rinse performance.
Add the solidity to corrosion of wire in working fluid, improve its cutting ability significantly, reduce the surfaceness after processing especially, the wire of gained has stable tensile strength; Have certain copper zinc alloy layer, improve gasification temperature, be conducive to taking away more heats, workable, preparation process is few, and production unit is simple, is easy to obtained satisfactory product, and is easy to realize mass-producing and automatic production.
Embodiment
In order to make objects and advantages of the present invention clearly understand, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The present invention includes core, intermediate deposit and serving, described core is prepared from by the raw material of following weight part:
Copper 23 ~ 45 parts, iron 30 ~ 54 parts, 30 ~ 55 parts, carbon, 1.5 ~ 2.4 parts, tin, chromium 4 ~ 9 parts, 1 ~ 3 part, manganese, molybdenum 2 ~ 5 parts, 1.3 ~ 5.1 parts, nickel, silicon 2.3 ~ 5.4 parts, 3 ~ 6 parts, tungsten, vanadium 3 ~ 4 parts, 2 ~ 6 parts, phosphorus, sulphur 5 ~ 10 parts, 8.2 ~ 10 parts, aluminium, 3 ~ 6 parts, zinc, zirconium 1.1 ~ 1.3 parts, neodymium 1.2 ~ 4.4 parts, cerium 3.3 ~ 3.5 parts;
Described intermediate deposit is prepared from by the raw material of following weight part:
Red copper 25 ~ 40 parts, cadmium 2 ~ 3 parts, zirconium 2 ~ 4 parts, boron 5 ~ 6 parts, 1.5 ~ 2.4 parts, tin, 1.3 ~ 5.1 parts, nickel, all the other are zinc;
Described serving is prepared from by the raw material of following weight part:
Brass 20 ~ 40,5 ~ 8 parts, lead, arsenic 5 ~ 8 parts and rare earth element, all the other are zinc;
Heat conductive filler is provided with between described core and intermediate deposit; Described serving external parcel is provided with sheath.
Described heat conductive filler is aluminum oxide, magnesium oxide, zinc oxide, aluminium nitride, silicon carbide 2:2:3:1:1 in mass ratio.
Described rare earth element is any two in lanthanum, cerium, praseodymium, neodymium, promethium, gadolinium and europium.
High property copper alloy wire rod of a kind of firm flexible and preparation method thereof, comprises the steps:
S1: obtain ingredients mixture I after taking copper 23 ~ 45 parts, iron 30 ~ 54 parts, 30 ~ 55 parts, carbon, 1.5 ~ 2.4 parts, tin, chromium 4 ~ 9 parts, 1 ~ 3 part, manganese, molybdenum 2 ~ 5 parts, 1.3 ~ 5.1 parts, nickel, silicon 2.3 ~ 5.4 parts, 3 ~ 6 parts, tungsten, vanadium 3 ~ 4 parts, 2 ~ 6 parts, phosphorus, sulphur 5 ~ 10 parts, 8.2 ~ 10 parts, aluminium, 3 ~ 6 parts, zinc, zirconium 1.1 ~ 1.3 parts, neodymium 1.2 ~ 4.4 parts, cerium 3.3 ~ 3.5 parts mixing;
Take red copper 25 ~ 40 parts, cadmium 2 ~ 3 parts, zirconium 2 ~ 4 parts, boron 5 ~ 6 parts, 1.5 ~ 2.4 parts, tin, 1.3 ~ 5.1 parts, nickel, all the other are zinc; Fully mix, obtain ingredients mixture II;
Take brass 20 ~ 40 parts, 5 ~ 8 parts, lead, arsenic 5 ~ 8 parts and rare earth element, all the other are zinc, obtain ingredients mixture III after mixing;
S2: ingredients mixture I, ingredients mixture II and ingredients mixture III are dropped in three induction furnaces carry out melting respectively, obtain the molten metal A of melting, molten metal B and molten metal C,
S3, gained molten metal A in step S2 to be poured in continuous casting installation for casting again, preparation metal alloy wire base;
S4, the molten metal B obtained by step S2 pour in metal alloy wire base, stretch and online annealing, make the copper alloy wire that diameter is 0.35 ~ 0.39mm through cooling;
S5, the molten metal C obtained by step S2 pour in the copper alloy wire of step S4 gained, then carry out Lian Lalian and move back online annealing operation;
S6, step S5 products obtained therefrom carried out acid-water washing after, then carry out Lian Lalian and move back processing postheat treatment and obtain the copper alloy wire finished product that diameter is 0.08 ~ 0.41mm;
Smelting temperature in described step S2 is 1200 ~ 2200 DEG C, and soaking time is 1 ~ 4 hour.
In described step S4, draw speed is 880 ~ 3500m/min, and annealing voltage is 11 ~ 155V.
In described step S6, acid-water washing adopts pickle solution to be coating soldering flux, and its ratio is 1: 3; Water lotion is deionized water or pure.
In described step S6, thermal treatment temp is 200 ~ 670 degree, heat treatment time 5 ~ 22 hours.
embodiment 1:
S1: obtain ingredients mixture I after taking copper 45 parts, iron 54 parts, 30 parts, carbon, 2.4 parts, tin, chromium 4 parts, 3 parts, manganese, molybdenum 2 parts, 5.1 parts, nickel, silicon 2.3 parts, 6 parts, tungsten, vanadium 3 parts, 6 parts, phosphorus, sulphur 10 parts, 10 parts, aluminium, 3 parts, zinc, zirconium 1.1 parts, neodymium 4.4 parts, cerium 3.3 parts mixing;
Take red copper 40 parts, cadmium 2 parts, zirconium 2 parts, boron 6 parts, 1.5 parts, tin, 1.3 parts, nickel, all the other are zinc; Fully mix, obtain ingredients mixture II;
Take brass 20 parts, 5 parts, lead, arsenic 8 parts and rare earth element, all the other are zinc, obtain ingredients mixture III after mixing;
S2: ingredients mixture I, ingredients mixture II and ingredients mixture III are dropped in three induction furnaces carry out melting respectively, obtain the molten metal A of melting, molten metal B and molten metal C,
S3, gained molten metal A in step S2 to be poured in continuous casting installation for casting again, preparation metal alloy wire base;
S4, the molten metal B obtained by step S2 pour in metal alloy wire base, stretch and online annealing, make the copper alloy wire that diameter is 0.35 ~ 0.39mm through cooling;
S5, the molten metal C obtained by step S2 pour in the copper alloy wire of step S4 gained, then carry out Lian Lalian and move back online annealing operation;
S6, step S5 products obtained therefrom carried out acid-water washing after, then carry out Lian Lalian and move back processing postheat treatment and obtain the copper alloy wire finished product that diameter is 0.08 ~ 0.41mm;
Smelting temperature in described step S2 is 1200 DEG C, and soaking time is 1 hour.
In described step S4, draw speed is 3500m/min, and annealing voltage is 155V.
In described step S6, acid-water washing adopts pickle solution to be coating soldering flux, and its ratio is 1: 3; Water lotion is deionized water or pure.
In described step S6, thermal treatment temp is 670 degree, heat treatment time 5 hours.
embodiment 2:
S1: obtain ingredients mixture I after taking copper 45 parts, iron 54 parts, 55 parts, carbon, 2.4 parts, tin, chromium 9 parts, 3 parts, manganese, molybdenum 5 parts, 5.1 parts, nickel, silicon 5.4 parts, 6 parts, tungsten, vanadium 4 parts, 6 parts, phosphorus, sulphur 10 parts, 10 parts, aluminium, 6 parts, zinc, zirconium 1.3 parts, neodymium 4.4 parts, cerium 3.5 parts mixing;
Take red copper 40 parts, cadmium 3 parts, zirconium 4 parts, boron 6 parts, 2.4 parts, tin, 5.1 parts, nickel, all the other are zinc; Fully mix, obtain ingredients mixture II;
Take brass 40 parts, 8 parts, lead, arsenic 8 parts and rare earth element, all the other are zinc, obtain ingredients mixture III after mixing;
S2: ingredients mixture I, ingredients mixture II and ingredients mixture III are dropped in three induction furnaces carry out melting respectively, obtain the molten metal A of melting, molten metal B and molten metal C,
S3, gained molten metal A in step S2 to be poured in continuous casting installation for casting again, preparation metal alloy wire base;
S4, the molten metal B obtained by step S2 pour in metal alloy wire base, stretch and online annealing, make the copper alloy wire that diameter is 0.35 ~ 0.39mm through cooling;
S5, the molten metal C obtained by step S2 pour in the copper alloy wire of step S4 gained, then carry out Lian Lalian and move back online annealing operation;
S6, step S5 products obtained therefrom carried out acid-water washing after, then carry out Lian Lalian and move back processing postheat treatment and obtain the copper alloy wire finished product that diameter is 0.08 ~ 0.41mm;
Smelting temperature in described step S2 is 2200 DEG C, and soaking time is 4 hours.
In described step S4, draw speed is 3500m/min, and annealing voltage is 155V.
In described step S6, acid-water washing adopts pickle solution to be coating soldering flux, and its ratio is 1: 3; Water lotion is deionized water or pure.
In described step S6, thermal treatment temp is 670 degree, heat treatment time 22 hours.
embodiment 3:
S1: obtain ingredients mixture I after taking copper 32 parts, iron 44 parts, 55 parts, carbon, 1.8 parts, tin, chromium 5 parts, 2 parts, manganese, molybdenum 2 parts, 1.3 parts, nickel, silicon 2.3 parts, 3 parts, tungsten, vanadium 3 parts, 2 parts, phosphorus, sulphur 5 parts, 8.2 ~ 10 parts, aluminium, 3 ~ 6 parts, zinc, zirconium 1.1 parts, neodymium 1.2 parts, cerium 3.3 parts mixing;
Take red copper 25 parts, cadmium 2 parts, zirconium 2 parts, boron 5 parts, 1.5 parts, tin, 1.3 parts, nickel, all the other are zinc; Fully mix, obtain ingredients mixture II;
Take brass 20 parts, 5 parts, lead, arsenic 5 parts and rare earth element, all the other are zinc, obtain ingredients mixture III after mixing;
S2: ingredients mixture I, ingredients mixture II and ingredients mixture III are dropped in three induction furnaces carry out melting respectively, obtain the molten metal A of melting, molten metal B and molten metal C,
S3, gained molten metal A in step S2 to be poured in continuous casting installation for casting again, preparation metal alloy wire base;
S4, the molten metal B obtained by step S2 pour in metal alloy wire base, stretch and online annealing, make the copper alloy wire that diameter is 0.35 ~ 0.39mm through cooling;
S5, the molten metal C obtained by step S2 pour in the copper alloy wire of step S4 gained, then carry out Lian Lalian and move back online annealing operation;
S6, step S5 products obtained therefrom carried out acid-water washing after, then carry out Lian Lalian and move back processing postheat treatment and obtain the copper alloy wire finished product that diameter is 0.08 ~ 0.41mm;
Smelting temperature in described step S2 is 1200 DEG C, and soaking time is 1 hour.
In described step S4, draw speed is 880m/min, and annealing voltage is 11V.
In described step S6, acid-water washing adopts pickle solution to be coating soldering flux, and its ratio is 1: 3; Water lotion is deionized water or pure.
In described step S6, thermal treatment temp is 200 degree, heat treatment time 5 hours.
Steel core copper alloy wire of the present invention is a kind of composite filament, add that the brass coating of middle copper coat and outside forms by the core of steel, steel core tensile strength at normal temperatures and brass wire similar, but along with the tensile strength of the rising brass wire of temperature reduces rapidly, the tensile strength of steel is then higher than brass wire, steel core outer bread one deck red copper is in order to improve specific conductivity, and the layer of brass of outside then serves the effect improving and rinse performance.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (7)
1. a high property copper alloy wire rod for firm flexible, is characterized in that, comprises core, intermediate deposit and serving, and described core is prepared from by the raw material of following weight part:
Copper 23 ~ 45 parts, iron 30 ~ 54 parts, 30 ~ 55 parts, carbon, 1.5 ~ 2.4 parts, tin, chromium 4 ~ 9 parts, 1 ~ 3 part, manganese, molybdenum 2 ~ 5 parts, 1.3 ~ 5.1 parts, nickel, silicon 2.3 ~ 5.4 parts, 3 ~ 6 parts, tungsten, vanadium 3 ~ 4 parts, 2 ~ 6 parts, phosphorus, sulphur 5 ~ 10 parts, 8.2 ~ 10 parts, aluminium, 3 ~ 6 parts, zinc, zirconium 1.1 ~ 1.3 parts, neodymium 1.2 ~ 4.4 parts, cerium 3.3 ~ 3.5 parts;
Described intermediate deposit is prepared from by the raw material of following weight part:
Red copper 25 ~ 40 parts, cadmium 2 ~ 3 parts, zirconium 2 ~ 4 parts, boron 5 ~ 6 parts, 1.5 ~ 2.4 parts, tin, 1.3 ~ 5.1 parts, nickel, all the other are zinc;
Described serving is prepared from by the raw material of following weight part:
Brass 20 ~ 40,5 ~ 8 parts, lead, arsenic 5 ~ 8 parts and rare earth element, all the other are zinc;
Heat conductive filler is provided with between described core and intermediate deposit; Described serving external parcel is provided with sheath.
2. the high property copper alloy wire rod of a kind of firm flexible according to claim 1, is characterized in that, described heat conductive filler is aluminum oxide, magnesium oxide, zinc oxide, aluminium nitride, silicon carbide 2:2:3:1:1 in mass ratio.
3. the high property copper alloy wire rod of a kind of firm flexible according to claim 1, is characterized in that, described rare earth element is any two in lanthanum, cerium, praseodymium, neodymium, promethium, gadolinium and europium.
4. the high property copper alloy wire rod and preparation method thereof of a firm flexible, is characterized in that, comprise the steps:
S1: obtain ingredients mixture I after taking copper 23 ~ 45 parts, iron 30 ~ 54 parts, 30 ~ 55 parts, carbon, 1.5 ~ 2.4 parts, tin, chromium 4 ~ 9 parts, 1 ~ 3 part, manganese, molybdenum 2 ~ 5 parts, 1.3 ~ 5.1 parts, nickel, silicon 2.3 ~ 5.4 parts, 3 ~ 6 parts, tungsten, vanadium 3 ~ 4 parts, 2 ~ 6 parts, phosphorus, sulphur 5 ~ 10 parts, 8.2 ~ 10 parts, aluminium, 3 ~ 6 parts, zinc, zirconium 1.1 ~ 1.3 parts, neodymium 1.2 ~ 4.4 parts, cerium 3.3 ~ 3.5 parts mixing;
Take red copper 25 ~ 40 parts, cadmium 2 ~ 3 parts, zirconium 2 ~ 4 parts, boron 5 ~ 6 parts, 1.5 ~ 2.4 parts, tin, 1.3 ~ 5.1 parts, nickel, all the other are zinc; Fully mix, obtain ingredients mixture II;
Take brass 20 ~ 40 parts, 5 ~ 8 parts, lead, arsenic 5 ~ 8 parts and rare earth element, all the other are zinc, obtain ingredients mixture III after mixing;
S2: ingredients mixture I, ingredients mixture II and ingredients mixture III are dropped in three induction furnaces carry out melting respectively, obtain the molten metal A of melting, molten metal B and molten metal C,
S3, gained molten metal A in step S2 to be poured in continuous casting installation for casting again, preparation metal alloy wire base;
S4, the molten metal B obtained by step S2 pour in metal alloy wire base, stretch and online annealing, make the copper alloy wire that diameter is 0.35 ~ 0.39mm through cooling;
S5, the molten metal C obtained by step S2 pour in the copper alloy wire of step S4 gained, then carry out Lian Lalian and move back online annealing operation;
S6, step S5 products obtained therefrom carried out acid-water washing after, then carry out Lian Lalian and move back processing postheat treatment and obtain the copper alloy wire finished product that diameter is 0.08 ~ 0.41mm;
High property copper alloy wire rod of a kind of firm flexible according to claim 4 and preparation method thereof, it is characterized in that, the smelting temperature in described step S2 is 1200 ~ 2200 DEG C, soaking time is 1 ~ 4 hour.
5. the high property copper alloy wire rod and preparation method thereof of a kind of firm flexible according to claim 4, it is characterized in that, in described step S4, draw speed is 880 ~ 3500m/min, and annealing voltage is 11 ~ 155V.
6. the high property copper alloy wire rod and preparation method thereof of a kind of firm flexible according to claim 4, is characterized in that, in described step S6, acid-water washing adopts pickle solution to be coating soldering flux, and its ratio is 1: 3; Water lotion is deionized water or pure.
7. the high property copper alloy wire rod and preparation method thereof of a kind of firm flexible according to claim 4, it is characterized in that, in described step S6, thermal treatment temp is 200 ~ 670 degree, heat treatment time 5 ~ 22 hours.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105772878A (en) * | 2016-04-11 | 2016-07-20 | 尚成荣 | High-difficulty steel core wire electrode and manufacturing method thereof |
| CN106244847A (en) * | 2016-08-31 | 2016-12-21 | 芜湖楚江合金铜材有限公司 | Copper-nickel alloy wire rod that a kind of high accuracy is wear-resisting and preparation method thereof |
| CN106238460A (en) * | 2016-08-30 | 2016-12-21 | 芜湖楚江合金铜材有限公司 | Copper alloy wire that a kind of high accuracy is wear-resisting and processing technique thereof |
| CN106244949A (en) * | 2016-08-01 | 2016-12-21 | 宁波达尔机械科技有限公司 | A kind of rolling bearing inner ring alloy material and preparation method thereof |
| CN106282737A (en) * | 2016-08-30 | 2017-01-04 | 芜湖楚江合金铜材有限公司 | A kind of electronickelling wire copper alloy wire and preparation method thereof |
| CN107604201A (en) * | 2017-10-30 | 2018-01-19 | 安徽嘉中金属材料有限公司 | A kind of compound copper alloy wire of high-performance and preparation method thereof |
| CN111380782A (en) * | 2019-05-25 | 2020-07-07 | 郑州普湾医疗技术有限公司 | Sensor alloy suspension wire and thrombelastogram instrument with same |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105772878A (en) * | 2016-04-11 | 2016-07-20 | 尚成荣 | High-difficulty steel core wire electrode and manufacturing method thereof |
| CN106244949A (en) * | 2016-08-01 | 2016-12-21 | 宁波达尔机械科技有限公司 | A kind of rolling bearing inner ring alloy material and preparation method thereof |
| CN106238460A (en) * | 2016-08-30 | 2016-12-21 | 芜湖楚江合金铜材有限公司 | Copper alloy wire that a kind of high accuracy is wear-resisting and processing technique thereof |
| CN106282737A (en) * | 2016-08-30 | 2017-01-04 | 芜湖楚江合金铜材有限公司 | A kind of electronickelling wire copper alloy wire and preparation method thereof |
| CN106244847A (en) * | 2016-08-31 | 2016-12-21 | 芜湖楚江合金铜材有限公司 | Copper-nickel alloy wire rod that a kind of high accuracy is wear-resisting and preparation method thereof |
| CN107604201A (en) * | 2017-10-30 | 2018-01-19 | 安徽嘉中金属材料有限公司 | A kind of compound copper alloy wire of high-performance and preparation method thereof |
| CN111380782A (en) * | 2019-05-25 | 2020-07-07 | 郑州普湾医疗技术有限公司 | Sensor alloy suspension wire and thrombelastogram instrument with same |
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