CN105401044A - Copper alloy wire for ultrafine machining and preparing method for copper alloy wire - Google Patents

Copper alloy wire for ultrafine machining and preparing method for copper alloy wire Download PDF

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Publication number
CN105401044A
CN105401044A CN201510809258.0A CN201510809258A CN105401044A CN 105401044 A CN105401044 A CN 105401044A CN 201510809258 A CN201510809258 A CN 201510809258A CN 105401044 A CN105401044 A CN 105401044A
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Prior art keywords
parts
alloy wire
copper alloy
copper
tin
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Inventor
吴明辉
周友翠
狄风雨
孙常金
蒋云才
黄景彪
桑宗辉
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WUHU CHUANGJIANG ALLOY COPPER CO Ltd
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WUHU CHUANGJIANG ALLOY COPPER CO Ltd
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Priority to CN201510809258.0A priority Critical patent/CN105401044A/en
Publication of CN105401044A publication Critical patent/CN105401044A/en
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    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C1/00Making alloys
    • C22C1/02Making alloys by melting
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C18/00Alloys based on zinc
    • C22C18/02Alloys based on zinc with copper as the next major constituent
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C30/00Alloys containing less than 50% by weight of each constituent
    • C22C30/04Alloys containing less than 50% by weight of each constituent containing tin or lead
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C30/00Alloys containing less than 50% by weight of each constituent
    • C22C30/06Alloys containing less than 50% by weight of each constituent containing zinc
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C9/00Alloys based on copper
    • C22C9/04Alloys based on copper with zinc as the next major constituent
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22FCHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/08Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22FCHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/16Changing 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
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C30/00Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process

Abstract

The invention discloses a copper alloy wire for ultrafine machining and a preparing method for the copper alloy wire. The copper alloy wire comprises a core material and a coating. The core material is prepared by raw materials including, by weight, 23-45 parts of copper, 22-40 parts of carbon, 1-4 parts of tungsten, 1.2-4.4 parts of silver, 4-11 parts of molybdenum, 1.3-2.4 parts of tin, 2.1-5.2 parts of chromium, 1.2-4.4 parts of neodymium, 3.3-3.5 parts of cerium, 3-6 parts of boron, 3-6 parts of phosphorus and 3-6 parts of oxygen. Piano wires coated with brass are added to manufacture the copper alloy wire, the tensile strength of the copper alloy wire is doubled, the high-tensile, high-strength and high-performance cutting is achieved, the number of steps of the preparation method is small, the production equipment is simple, products meeting the requirement are easily manufactured, scale and automatic production is easily achieved.

Description

A kind of Ultra-precision Turning copper alloy wire and preparation method thereof
Technical field
The present invention relates to copper alloy wire field, be specifically related to a kind of Ultra-precision Turning copper alloy wire and preparation method thereof.
Background technology
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 a kind of Ultra-precision Turning copper alloy wire and preparation method thereof.
For achieving the above object, the technical scheme that the present invention takes is:
A kind of Ultra-precision Turning copper alloy wire and preparation method thereof, comprise core and coating, described core is prepared from by the raw material of following weight part:
Copper 23 ~ 45 parts, 22 ~ 40 parts, carbon, 1 ~ 4 part, tungsten, silver 1.2 ~ 4.4 parts, molybdenum 4 ~ 11 parts, 1.3 ~ 2.4 parts, tin, chromium 2.1 ~ 5.2 parts, neodymium 1.2 ~ 4.4 parts, cerium 3.3 ~ 3.5 parts, boron 3 ~ 6 parts, 3 ~ 6 parts, phosphorus, oxygen 3 ~ 6 parts;
Described coating is prepared from by the raw material of following weight part:
Copper 35 ~ 60 parts, 30 ~ 60 parts, zinc, 3 ~ 6 parts, nickel, 5 ~ 8 parts, lead, arsenic 5 ~ 8 parts, 1.3 ~ 2.4 parts, tin, 1.3 ~ 2.4 parts, aluminium, 1 ~ 2 part, manganese, iron 1 ~ 4 part, silicon 1.3 ~ 2.4 parts.
Further, described copper alloy wire diameter is 0.03mm ~ 0.10mm.
Further, the draw speed of described copper alloy wire is 2100N/mm2.
Further, comprise the steps:
S1: take copper 23 ~ 45 parts, 22 ~ 40 parts, carbon, 1 ~ 4 part, tungsten, silver 1.2 ~ 4.4 parts, molybdenum 4 ~ 11 parts, 1.3 ~ 2.4 parts, tin, chromium 2.1 ~ 5.2 parts, neodymium 1.2 ~ 4.4 parts, cerium 3.3 ~ 3.5 parts, boron 3 ~ 6 parts, 3 ~ 6 parts, phosphorus, oxygen 3 ~ 6 parts mixing obtained batching thing I;
Take copper 35 ~ 60 parts, 30 ~ 60 parts, zinc, 3 ~ 6 parts, nickel, 5 ~ 8 parts, lead, arsenic 5 ~ 8 parts, 1.3 ~ 2.4 parts, tin, 1.3 ~ 2.4 parts, aluminium, 1 ~ 2 part, manganese, iron 1 ~ 4 part, silicon 1.3 ~ 2.4 parts mixing obtained batching thing II;
S2: the batching thing I in step S1 and batching thing II are dropped into furnace respectively and carries out melting, obtain molten metal I and the molten metal II of melting respectively;
S3, gained molten metal I in step S2 is poured in continuous casting installation for casting, preparation metal alloy wire base; Stretch and online annealing through cooling again, make the copper alloy wire that diameter is 0.2 ~ 0.3mm;
S4, be at high temperature the coating of 5 ~ 44nm by chemical plating or low temperature molecular beam epitaxy method by the copper alloy wire Surface mulch thickness of molten metal in step 2 II obtained by step 3; Time is 2h;
S5, step S4 products obtained therefrom carried out Lian Lalian again and move back processing postheat treatment and obtain the copper alloy wire finished product that diameter is 0.03mm ~ 0.10mm.
Further, the temperature of fusion in described step S2 is 1900 ~ 2500 DEG C, and soaking time is 2 ~ 4 hours.
Further, the casting temperature of described step S3 is 1500 ~ 1800 DEG C, and cold in-water temperature is 10 ~ 25 DEG C, and casting speed is 1500 ~ 1800mm/min.
Further, in described step S3, online annealing temperature is 800 ~ 90 DEG C, and annealing time is 10 ~ 40 seconds.
Further, be prepared from by the raw material of following weight part: copper 23 ~ 55 parts, 22 ~ 50 parts, carbon, 1 ~ 5 part, tungsten, silver 1.2 ~ 5.4 parts, molybdenum 4 ~ 15 parts, 1.3 ~ 2.5 parts, tin, chromium 2.1 ~ 5.52 parts, neodymium 1.2 ~ 5.4 parts, cerium 3.3 ~ 5.5 parts, boron 3 ~ 5 parts, 3 ~ 5 parts, phosphorus, oxygen 3 ~ 5 parts; Described coating is prepared from by the raw material of following weight part: copper 35 ~ 50 parts, 30 ~ 50 parts, zinc, 3 ~ 5 parts, nickel, 5 ~ 9 parts, lead, arsenic 5 ~ 9 parts, 1.3 ~ 2.9 parts, tin, 1.3 ~ 2.5 parts, aluminium, 1 ~ 3 part, manganese, iron 1 ~ 5 part, silicon 1.3 ~ 2.5 parts.
Invention increases to adopt outside piano wire and add brass-plating to make; the tensile strength achieving copper alloy wire is double; the cutting of high stretching high-strength high-performance; this preparation method step is few; production unit is simple; be easy to obtained satisfactory product, and be 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 and coating, described core is prepared from by the raw material of following weight part:
Copper 23 ~ 45 parts, 22 ~ 40 parts, carbon, 1 ~ 4 part, tungsten, silver 1.2 ~ 4.4 parts, molybdenum 4 ~ 11 parts, 1.3 ~ 2.4 parts, tin, chromium 2.1 ~ 5.2 parts, neodymium 1.2 ~ 4.4 parts, cerium 3.3 ~ 3.5 parts, boron 3 ~ 6 parts, 3 ~ 6 parts, phosphorus, oxygen 3 ~ 6 parts;
Described coating is prepared from by the raw material of following weight part:
Copper 35 ~ 60 parts, 30 ~ 60 parts, zinc, 3 ~ 6 parts, nickel, 5 ~ 8 parts, lead, arsenic 5 ~ 8 parts, 1.3 ~ 2.4 parts, tin, 1.3 ~ 2.4 parts, aluminium, 1 ~ 2 part, manganese, iron 1 ~ 4 part, silicon 1.3 ~ 2.4 parts.
Described copper alloy wire diameter is 0.03mm ~ 0.10mm.
The draw speed of described copper alloy wire is 2100N/mm2.
A kind of Ultra-precision Turning copper alloy wire and preparation method thereof, comprises the steps:
S1: take copper 23 ~ 45 parts, 22 ~ 40 parts, carbon, 1 ~ 4 part, tungsten, silver 1.2 ~ 4.4 parts, molybdenum 4 ~ 11 parts, 1.3 ~ 2.4 parts, tin, chromium 2.1 ~ 5.2 parts, neodymium 1.2 ~ 4.4 parts, cerium 3.3 ~ 3.5 parts, boron 3 ~ 6 parts, 3 ~ 6 parts, phosphorus, oxygen 3 ~ 6 parts mixing obtained batching thing I;
Take copper 35 ~ 60 parts, 30 ~ 60 parts, zinc, 3 ~ 6 parts, nickel, 5 ~ 8 parts, lead, arsenic 5 ~ 8 parts, 1.3 ~ 2.4 parts, tin, 1.3 ~ 2.4 parts, aluminium, 1 ~ 2 part, manganese, iron 1 ~ 4 part, silicon 1.3 ~ 2.4 parts mixing obtained batching thing II;
S2: the batching thing I in step S1 and batching thing II are dropped into furnace respectively and carries out melting, obtain molten metal I and the molten metal II of melting respectively;
S3, gained molten metal I in step S2 is poured in continuous casting installation for casting, preparation metal alloy wire base; Stretch and online annealing through cooling again, make the copper alloy wire that diameter is 0.2 ~ 0.3mm;
S4, be at high temperature the coating of 5 ~ 44nm by chemical plating or low temperature molecular beam epitaxy method by the copper alloy wire Surface mulch thickness of molten metal in step 2 II obtained by step 3; Time is 2h;
S5, step S4 products obtained therefrom carried out Lian Lalian again and move back processing postheat treatment and obtain the copper alloy wire finished product that diameter is 0.03mm ~ 0.10mm.
Temperature of fusion in described step S2 is 1900 ~ 2500 DEG C, and soaking time is 2 ~ 4 hours.
The casting temperature of described step S3 is 1500 ~ 1800 DEG C, and cold in-water temperature is 10 ~ 25 DEG C, and casting speed is 1500 ~ 1800mm/min.
In described step S3, online annealing temperature is 800 ~ 90 DEG C, and annealing time is 10 ~ 40 seconds.
Be prepared from by the raw material of following weight part: copper 23 ~ 55 parts, carbon 22 ~ 50,1 ~ 5 part, tungsten, silver 1.2 ~ 5.4 parts, molybdenum 4 ~ 15 parts, 1.3 ~ 2.5 parts, tin, chromium 2.1 ~ 5.52 parts, neodymium 1.2 ~ 5.4 parts, cerium 3.3 ~ 5.5 parts, boron 3 ~ 5 parts, 3 ~ 5 parts, phosphorus, oxygen 3 ~ 5 parts; Described coating is prepared from by the raw material of following weight part: copper 35 ~ 50 parts, 30 ~ 50 parts, zinc, 3 ~ 5 parts, nickel, 5 ~ 9 parts, lead, arsenic 5 ~ 9 parts, 1.3 ~ 2.9 parts, tin, 1.3 ~ 2.5 parts, aluminium, 1 ~ 3 part, manganese, iron 1 ~ 5 part, silicon 1.3 ~ 2.5 parts.
embodiment 1:
S1: take copper 23 parts, 22 parts, carbon, 1 part, tungsten, silver 1.2 parts, molybdenum 4 parts, 1.3 parts, tin, chromium 2.1 parts, neodymium 1.2 parts, cerium 3.3 parts, boron 3 parts, 3 parts, phosphorus, oxygen 3 parts mixing obtained batching thing I;
Take copper 35 parts, 30 parts, zinc, 3 parts, nickel, 5 parts, lead, arsenic 5 parts, 1.3 parts, tin, 1.3 parts, aluminium, 1 part, manganese, iron 1 part, silicon 1.3 parts mixing obtained batching thing II;
S2: the batching thing I in step S1 and batching thing II are dropped into furnace respectively and carries out melting, obtain molten metal I and the molten metal II of melting respectively;
S3, gained molten metal I in step S2 is poured in continuous casting installation for casting, preparation metal alloy wire base; Stretch and online annealing through cooling again, make the copper alloy wire that diameter is 0.2 ~ 0.3mm;
S4, be at high temperature the coating of 5 ~ 44nm by chemical plating or low temperature molecular beam epitaxy method by the copper alloy wire Surface mulch thickness of molten metal in step 2 II obtained by step 3; Time is 2h;
S5, step S4 products obtained therefrom carried out Lian Lalian again and move back processing postheat treatment and obtain the copper alloy wire finished product that diameter is 0.03mm ~ 0.10mm.
embodiment 2:
S1: take copper 45 parts, 40 parts, carbon, 4 parts, tungsten, silver 4.4 parts, molybdenum 11 parts, 2.4 parts, tin, chromium 5.2 parts, neodymium 4.4 parts, cerium 3.5 parts, boron 6 parts, 6 parts, phosphorus, oxygen 6 parts mixing obtained batching thing I;
Take copper 60 parts, 60 parts, zinc, 3 parts, nickel, 8 parts, lead, arsenic 5 parts, 1.3 parts, tin, 2.4 parts, aluminium, 2 parts, manganese, iron 1 part, silicon 1.3 parts mixing obtained batching thing II;
S2: the batching thing I in step S1 and batching thing II are dropped into furnace respectively and carries out melting, obtain molten metal I and the molten metal II of melting respectively;
S3, gained molten metal I in step S2 is poured in continuous casting installation for casting, preparation metal alloy wire base; Stretch and online annealing through cooling again, make the copper alloy wire that diameter is 0.2 ~ 0.3mm;
S4, be at high temperature the coating of 5 ~ 44nm by chemical plating or low temperature molecular beam epitaxy method by the copper alloy wire Surface mulch thickness of molten metal in step 2 II obtained by step 3; Time is 2h;
S5, step S4 products obtained therefrom carried out Lian Lalian again and move back processing postheat treatment and obtain the copper alloy wire finished product that diameter is 0.03mm ~ 0.10mm.
embodiment 3:
S1: take copper 25 parts, 28 parts, carbon, 2 parts, tungsten, silver 1.6 parts, molybdenum 6 parts, 1.6 parts, tin, chromium 2.9 parts, neodymium 1.5 parts, cerium 3.5 parts, boron 4 parts, 4 parts, phosphorus, oxygen 5 parts mixing obtained batching thing I;
Take copper 38 parts, 30 parts, zinc, 3 parts, nickel, 8 parts, lead, arsenic 8 parts, 1.7 parts, tin, 1.7 parts, aluminium, 1 part, manganese, iron 4 parts, silicon 2.4 parts mixing obtained batching thing II;
S2: the batching thing I in step S1 and batching thing II are dropped into furnace respectively and carries out melting, obtain molten metal I and the molten metal II of melting respectively;
S3, gained molten metal I in step S2 is poured in continuous casting installation for casting, preparation metal alloy wire base; Stretch and online annealing through cooling again, make the copper alloy wire that diameter is 0.2 ~ 0.3mm;
S4, be at high temperature the coating of 5 ~ 44nm by chemical plating or low temperature molecular beam epitaxy method by the copper alloy wire Surface mulch thickness of molten metal in step 2 II obtained by step 3; Time is 2h;
S5, step S4 products obtained therefrom carried out Lian Lalian again and move back processing postheat treatment and obtain the copper alloy wire finished product that diameter is 0.03mm ~ 0.10mm.
Invention increases to adopt outside piano wire and add brass-plating to make; the tensile strength achieving copper alloy wire is double; the cutting of high stretching high-strength high-performance; this preparation method step is few; production unit is simple; be easy to obtained satisfactory product, and be easy to realize mass-producing and automatic production.
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 (8)

1. a Ultra-precision Turning copper alloy wire, is characterized in that, comprises core and coating, and described core is prepared from by the raw material of following weight part:
Copper 23 ~ 45 parts, 22 ~ 40 parts, carbon, 1 ~ 4 part, tungsten, silver 1.2 ~ 4.4 parts, molybdenum 4 ~ 11 parts, 1.3 ~ 2.4 parts, tin, chromium 2.1 ~ 5.2 parts, neodymium 1.2 ~ 4.4 parts, cerium 3.3 ~ 3.5 parts, boron 3 ~ 6 parts, 3 ~ 6 parts, phosphorus, oxygen 3 ~ 6 parts;
Described coating is prepared from by the raw material of following weight part:
Copper 35 ~ 60 parts, 30 ~ 60 parts, zinc, 3 ~ 6 parts, nickel, 5 ~ 8 parts, lead, arsenic 5 ~ 8 parts, 1.3 ~ 2.4 parts, tin, 1.3 ~ 2.4 parts, aluminium, 1 ~ 2 part, manganese, iron 1 ~ 4 part, silicon 1.3 ~ 2.4 parts.
2. a kind of Ultra-precision Turning copper alloy wire according to claim 1, is characterized in that, described copper alloy wire diameter is 0.03mm ~ 0.10mm.
3. a kind of Ultra-precision Turning copper alloy wire according to claim 1, is characterized in that, the draw speed of described copper alloy wire is 2100N/mm2.
4. Ultra-precision Turning copper alloy wire and preparation method thereof, is characterized in that, comprises the steps:
S1: take copper 23 ~ 45 parts, 22 ~ 40 parts, carbon, 1 ~ 4 part, tungsten, silver 1.2 ~ 4.4 parts, molybdenum 4 ~ 11 parts, 1.3 ~ 2.4 parts, tin, chromium 2.1 ~ 5.2 parts, neodymium 1.2 ~ 4.4 parts, cerium 3.3 ~ 3.5 parts, boron 3 ~ 6 parts, 3 ~ 6 parts, phosphorus, oxygen 3 ~ 6 parts mixing obtained batching thing I;
Take copper 35 ~ 60 parts, 30 ~ 60 parts, zinc, 3 ~ 6 parts, nickel, 5 ~ 8 parts, lead, arsenic 5 ~ 8 parts, 1.3 ~ 2.4 parts, tin, 1.3 ~ 2.4 parts, aluminium, 1 ~ 2 part, manganese, iron 1 ~ 4 part, silicon 1.3 ~ 2.4 parts mixing obtained batching thing II;
S2: the batching thing I in step S1 and batching thing II are dropped into furnace respectively and carries out melting, obtain molten metal I and the molten metal II of melting respectively;
S3, gained molten metal I in step S2 is poured in continuous casting installation for casting, preparation metal alloy wire base; Stretch and online annealing through cooling again, make the copper alloy wire that diameter is 0.2 ~ 0.3mm;
S4, be at high temperature the coating of 5 ~ 44nm by chemical plating or low temperature molecular beam epitaxy method by the copper alloy wire Surface mulch thickness of molten metal in step 2 II obtained by step 3; Time is 2h;
S5, step S4 products obtained therefrom carried out Lian Lalian again and move back processing postheat treatment and obtain the copper alloy wire finished product that diameter is 0.03mm ~ 0.10mm.
5. a kind of Ultra-precision Turning copper alloy wire according to claim 4 and preparation method thereof, is characterized in that, the temperature of fusion in described step S2 is 1900 ~ 2500 DEG C, and soaking time is 2 ~ 4 hours.
6. a kind of Ultra-precision Turning copper alloy wire according to claim 4 and preparation method thereof, is characterized in that, the casting temperature of described step S3 is 1500 ~ 1800 DEG C, and cold in-water temperature is 10 ~ 25 DEG C, and casting speed is 1500 ~ 1800mm/min.
7. a kind of Ultra-precision Turning copper alloy wire according to claim 4 and preparation method thereof, is characterized in that, in described step S3, online annealing temperature is 800 ~ 90 DEG C, and annealing time is 10 ~ 40 seconds.
8. a kind of Ultra-precision Turning copper alloy wire according to claim 1, it is characterized in that, be prepared from by the raw material of following weight part: copper 23 ~ 55 parts, 22 ~ 50 parts, carbon, 1 ~ 5 part, tungsten, silver 1.2 ~ 5.4 parts, molybdenum 4 ~ 15 parts, 1.3 ~ 2.5 parts, tin, chromium 2.1 ~ 5.52 parts, neodymium 1.2 ~ 5.4 parts, cerium 3.3 ~ 5.5 parts, boron 3 ~ 5 parts, 3 ~ 5 parts, phosphorus, oxygen 3 ~ 5 parts; Described coating is prepared from by the raw material of following weight part: copper 35 ~ 50 parts, 30 ~ 50 parts, zinc, 3 ~ 5 parts, nickel, 5 ~ 9 parts, lead, arsenic 5 ~ 9 parts, 1.3 ~ 2.9 parts, tin, 1.3 ~ 2.5 parts, aluminium, 1 ~ 3 part, manganese, iron 1 ~ 5 part, silicon 1.3 ~ 2.5 parts.
CN201510809258.0A 2015-11-23 2015-11-23 Copper alloy wire for ultrafine machining and preparing method for copper alloy wire Pending CN105401044A (en)

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Cited By (5)

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Publication number Priority date Publication date Assignee Title
CN106222481A (en) * 2016-08-29 2016-12-14 芜湖楚江合金铜材有限公司 Copper alloy wire that a kind of high accuracy tensile property is high and processing technique thereof
CN106191512A (en) * 2016-08-30 2016-12-07 芜湖楚江合金铜材有限公司 Copper alloy wire that a kind of rare earth resistance to compression is the most wear-resisting 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
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
CN107760912A (en) * 2017-10-27 2018-03-06 安徽嘉中金属材料有限公司 A kind of compound copper alloy wire of high accuracy and its processing technology

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Application publication date: 20160316