CN106086518A - Copper alloy and application thereof containing nisiloy cobalt - Google Patents
Copper alloy and application thereof containing nisiloy cobalt Download PDFInfo
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- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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- C22C9/00—Alloys based on copper
- C22C9/06—Alloys based on copper with nickel or cobalt as the next major constituent
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- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Abstract
Copper alloy containing nisiloy cobalt disclosed by the invention, copper alloy includes principal phase element, auxiliary phase element, additive, inevitable impurity element and the copper of surplus, wherein, principal phase element includes silicon, nickel, cobalt, and its one-component is 0.5 5wt% at described copper alloy content；Auxiliary phase element is at least one in zinc, chromium, stannum, titanium, silver, magnesium, aluminum, ferrum, boron, manganese, vanadium, calcium, gold, platinum, zirconium, carbon, and it is 0.1 1wt% that every kind of element accounts for copper alloy content, and total amount is less than 5%；Additive is at least one in carbon fiber, ceramic fibre, titanium nitride, calcium carbonate, nickel boron, molybdenum, molybdenum bisuphide, every kind of account for total amount 0.001 1%, and total amount is less than 3%；Impurity element includes, without being limited to phosphorus, sulfur, oxygen, hydrogen, nitrogen, and described impurity element total amount is less than 0.03wt% at described copper alloy content.Stable performance under alloy high-temp environment of the present invention, mechanical strength is good, and monolithic conductive is good.
Description
Technical field
The present invention relates to an Albatra metal and application thereof, particularly one and there is high intensity, high connductivity, resistant to elevated temperatures nickeliferous
The copper alloy of silicon cobalt and application thereof, with strip molding, be mainly used in the industrial circle such as adapter, lead frame.
Background technology
Copper alloy is the important meals material of the high-technology field in a kind of tradition and modern times, the development to industrial economy
There is important effect, its good electric conductivity, excellent heat conductivility, good decay resistance and abrasion resistance properties
With manufacture processing characteristics, it is widely used in many fields, developing rapidly however as industrial technology, traditional copper alloy
It is difficult to meet the requirement of high frontier, it is especially desirable to meet the combination properties such as high intensity, high connductivity, resistance to high softening simultaneously and want
Ask.
Along with band is to light, thin, short and smallization development, while thickness is thinning, in addition it is also necessary to ensure do not damaging conduction
Improve the intensity of material on the premise of (hot) property, therefore the upgrading to adapter, blaster fuse frame material is more and more urgent.
In existing Cu alloy material, as the high conduction beryllium copper containing beryllium element such as C17460 can meet above-mentioned requirements, but
Beryllium is poisonous, thus limits the use of such alloy；C19200 and modified model alloy thereof, C18070, C18080, C18150,
C18200 can reach the conductivity of 65-85%IACS, but its yield strength is difficult to more than 600MPa, therefore researches and develops a high-strength
The copper alloy of degree, high connductivity, resistance to softening at high temperature energy is applied to the increasingly urgent needs such as adapter, lead frame.
Traditional nisiloy cobalt-copper alloy is applied to the manufacturing such as adapter, lead frame by substantial amounts of, although have height
Intensity, conductivity, but exist resistance to softening at high temperature can relatively low present situation, based on above-mentioned deficiency, exploitation one has excellent height
Under temperature environment, the nisiloy cobalt-copper alloy of combination property seems and is even more important.
Summary of the invention
For solving the problems referred to above, the copper alloy containing nisiloy cobalt disclosed by the invention, stable performance in high temperature environments, machinery
Intensity is good, and monolithic conductive is good.
Copper alloy containing nisiloy cobalt disclosed by the invention, copper alloy include principal phase element, auxiliary phase element, additive, can not
The impurity element avoided and the copper of surplus,
Wherein, principal phase element includes silicon, nickel, cobalt, and its one-component is 0.5-5wt% at described copper alloy content；
Auxiliary phase element is at least in zinc, chromium, stannum, titanium, silver, magnesium, aluminum, ferrum, boron, manganese, vanadium, calcium, gold, platinum, zirconium, carbon
Kind, it is 0.1-1wt% that every kind of element accounts for described copper alloy content, and total amount is less than 5%；
Additive is at least one in carbon fiber, ceramic fibre, titanium nitride, calcium carbonate, nickel boron, molybdenum, molybdenum bisuphide,
Wherein every kind of 0.001-1% accounting for copper alloy gross mass, additive total amount is less than the 3% of copper alloy gross mass；
Impurity element includes, without being limited to phosphorus, sulfur, oxygen, hydrogen, nitrogen, and described impurity element total amount is low at described copper alloy content
In 0.03wt%.
Nickel, silicon and cobalt: for the main adding ingredient of alloy of the present invention.Nickel and copper are unlimited solid solution element, can be formed with copper
Unlimited solid solution, strengthens Copper substrate, promotes intensity and the hardness of copper alloy, and in this alloy, addition controls at 0.5-5wt%；
Silicon has certain solid solubility in copper, can strengthened copper alloy matrix, but the electrical conductance of copper is affected relatively big, copper can be greatly reduced and close
The conductivity of gold,.Cobalt is solid-solution in matrix, is improved the intensity of material by the effect of solution strengthening.Cobalt element is more than 5wt% material
The hot-working character of material deteriorates, less than 0.5wt%, it is impossible to the enough precipitated phase of quantity of formation improves material property.Element silicon surpasses
Cross 5% material and can produce hot-short, and seriously reduce conductivity, enough precipitated phases cannot be formed less than 0.5wt% and improve material
Performance.
Zinc, chromium, stannum, titanium, silver, magnesium, aluminum, the effect of ferrum: Qi Zhongxin, chromium, stannum can suppress crystal boundary to react, when hindering alloy
During effect heat treatment, crystal grain is grown up, crystal grain thinning, reduces the hardness after alloy solid solution processes, road cold-forming property after improvement.Titanium,
Silver, magnesium, aluminum, ferrum can put forward the effect of heavy alloyed intensity and hardness.
Boron, manganese, vanadium, calcium, gold, platinum, zirconium, the effect of carbon: improve intensity and elongation percentage, can stablize precipitation strength phase simultaneously
Size, suppress it to grow up further in ag(e)ing process.Gold, platinum can mention conductivity and crystal grain thinning.
By adding carbon fiber, ceramic fibre, titanium nitride, calcium carbonate, as the protective layer in high temperature environments of alloy
And mechanical performance increases tissue, reach to improve the purpose of copper alloy high-temperature stability and toleration, it is achieved that heat-resisting soft
Change.By the specific use of additive, overcome in principal phase element the functional element content such as nickel cobalt silicon and reduce in lattice structure
With the harmful effect in terms of intensity.
Nickel boron, molybdenum, molybdenum bisuphide present Dispersed precipitate in copper alloy, have important to improving high temperature resistant softening temperature
Effect, the high temperature resistant softening temperature of traditional nisiloy cobalt alloy is about 500 DEG C, but by control nickel boron, molybdenum, curing
The distribution of molybdenum and particle diameter degree, can make its high temperature resistant softening temperature be greatly improved, by validation test, and its heat-resisting soft
Part can significantly more than 650 DEG C.
A kind of improvement of the copper alloy containing nisiloy cobalt disclosed by the invention, additive includes that carbon fiber and/or pottery are fine
During dimension, carbon fiber therein and/or ceramic fibre exist in needle-like appearance in copper alloy, its a length of 0.1-10 μm.
A kind of improvement of the copper alloy containing nisiloy cobalt disclosed by the invention, additive includes titanium nitride and/or calcium carbonate
And/or when nickel boron and/or molybdenum and/or molybdenum bisuphide, titanium nitride therein and/or calcium carbonate and/or nickel boron and/or molybdenum
And/or molybdenum bisuphide exists in copper alloy in granular form, its particle diameter is in 0.1-5 μm.
A kind of improvement of the copper alloy containing nisiloy cobalt disclosed by the invention, the grain size of copper alloy is 0.1 μm-20 μm.
A kind of improvement of the copper alloy containing nisiloy cobalt disclosed by the invention, the high temperature resistant softening temperature of copper alloy is at 650 DEG C
Above.
A kind of improvement of the copper alloy containing nisiloy cobalt disclosed by the invention, the yield strength of copper alloy is more than 900MPa,
Conductivity is more than 45%IACS.
Copper alloy containing nisiloy cobalt disclosed by the invention is applied to adapter, lead frame.
The preparation technology of the present invention comprises the steps: that raw material prepares and dispensing, Alloying Treatment refine, cast flat
Ingot casting, flat ingot casting heating rolling, blank milling face, roughing, in roll, soft annealing, in roll, solution treatment, finish rolling, at timeliness
Reason, finished product is washed, stretch bending is rectified, sub-cut, finished product packing put in storage:
The Alloying Treatment wherein used and coverture protection method of refining are specifically expressed as follows: smelting copper alloy,
It is cast as alloy flat ingot casting at a temperature of 1150～1350 DEG C, at 800-900 DEG C, heats ingot casting, through 60-95% working modulus heat
Roll cogging, solution treatment at 750-900 DEG C, and through the cold deformation of 20-80% working modulus, at 400-500 DEG C at timeliness heat
Reason, and it is treated as finished product.
Copper alloy containing nisiloy cobalt disclosed by the invention passes through auxiliary element, the interpolation of additive so that alloy has good
Good mechanical performance and electric conductivity, especially by adding additive, greatly strengthen the resistance to softening at high temperature energy of alloy.
Detailed description of the invention
Below in conjunction with detailed description of the invention, it is further elucidated with the present invention, it should be understood that following detailed description of the invention is only used for
The bright present invention rather than restriction the scope of the present invention.
Embodiment 1
The copper alloy of the present embodiment, copper alloy includes principal phase element, auxiliary phase element, additive, inevitable impurity unit
Element and the copper of surplus, wherein principal phase element include copper, silicon, nickel, cobalt, auxiliary phase element include zinc, impurity element include phosphorus, sulfur,
Oxygen, hydrogen, nitrogen, single contaminant constituent content is not higher than 0.003wt%；Zinc is 3wt% at copper alloy content；Silicon in principal phase element,
Nickel, cobalt are 0.5wt%, 0.6wt%, 1.2wt% at copper alloy content respectively；The carbon fiber of a length of 0.1 μm of additive is at copper
Alloy content is 0.13wt%.
Embodiment 2
The copper alloy of the present embodiment, copper alloy includes principal phase element, auxiliary phase element, additive, inevitable impurity unit
Element and the copper of surplus, wherein principal phase element includes that copper, silicon, nickel, cobalt, auxiliary phase element include that chromium, impurity element include without limit
In phosphorus, sulfur, oxygen, hydrogen, nitrogen, single contaminant element is not higher than 0.0025wt% at copper alloy content；Auxiliary phase elemental chromium is at copper alloy
Content is 4wt%；In principal phase element, silicon, nickel, cobalt are 1.25wt%, 0.7wt%, 1.25wt% at copper alloy content respectively；Add
The ceramic fibre adding a length of 10 μm of agent is 0.3wt% at copper alloy content.
Embodiment 3
The copper alloy of the present embodiment, copper alloy includes principal phase element, auxiliary phase element, additive, inevitable impurity unit
Element and the copper of surplus, wherein principal phase element includes that copper, silicon, nickel, cobalt, auxiliary phase element include that stannum, impurity element include without limit
In phosphorus, sulfur, oxygen, hydrogen, nitrogen, single contaminant element is not higher than 0.0036wt% at copper alloy content；Auxiliary phase element tin is at copper alloy
Content is 5wt%；In principal phase element, silicon, nickel, cobalt are 1.05wt%, 0.96wt%, 0.9wt% at copper alloy content respectively；Add
Adding agent titanium nitride at copper alloy content is 0.2wt%.
Embodiment 4
The copper alloy of the present embodiment, copper alloy includes principal phase element, auxiliary phase element, additive, inevitable impurity unit
Element and the copper of surplus, wherein principal phase element includes that copper, silicon, nickel, cobalt, auxiliary phase element include that zinc, chromium, titanium divide at copper alloy content
Not Wei 1.2wt%, 0.8wt%, 1.5wt%, impurity element includes, without being limited to phosphorus, sulfur, oxygen, hydrogen, nitrogen, and single contaminant element exists
Copper alloy content is not higher than 0.0041wt%；In principal phase element silicon, nickel, cobalt respectively copper alloy content be 1.35wt%,
0.9wt%, 0.7wt%；Additive calcium carbonate is 0.1wt% at copper alloy content.
Embodiment 5
The copper alloy of the present embodiment, copper alloy includes principal phase element, auxiliary phase element, additive, inevitable impurity unit
Element and the copper of surplus, wherein principal phase element includes that copper, silicon, nickel, cobalt, auxiliary phase element include that zinc, chromium, stannum, titanium, silver are at copper alloy
Content is respectively 0.6wt%, 0.4wt%, 0.25wt%, 1.3wt%, 0.5wt%, impurity element include, without being limited to phosphorus, sulfur,
Oxygen, hydrogen, nitrogen, single contaminant element is not higher than 0.0046wt% at copper alloy content；In principal phase element, silicon, nickel, cobalt are respectively at copper
Alloy content is 0.65wt%, 0.54wt%, 1.46wt%；The carbon fiber of a length of 5 μm of additive, the pottery of a length of 0.8 μm
Porcelain fiber is respectively 0.1wt%, 0.13wt% at copper alloy content.
Embodiment 6
The copper alloy of the present embodiment, copper alloy includes principal phase element, auxiliary phase element, additive, inevitable impurity unit
Element and the copper of surplus, wherein principal phase element includes that copper, silicon, nickel, cobalt, auxiliary phase element include that zinc, chromium, stannum, titanium, silver, magnesium are at copper
Alloy content is respectively 0.56wt%, 0.74wt%, 0.125wt%, 1.1wt%, 0.65wt%, 0.15wt%, impurity element
Including, without being limited to phosphorus, sulfur, oxygen, hydrogen, nitrogen, single contaminant element is not higher than 0.0032wt% at copper alloy content；Principal phase element
Middle silicon, nickel, cobalt are 1.4wt%, 0.7wt%, 1.33wt% at copper alloy content respectively；The carbon fiber of a length of 4 μm of additive,
Calcium carbonate is respectively 0.01wt%, 0.16wt%wt% at copper alloy content.
Embodiment 7
The copper alloy of the present embodiment, copper alloy includes principal phase element, auxiliary phase element, additive, inevitable impurity unit
Element and the copper of surplus, wherein principal phase element includes that copper, silicon, nickel, cobalt, auxiliary phase element include that zinc, chromium, stannum, titanium, silver, magnesium, aluminum exist
Copper alloy content be respectively 0.12wt%, 0.46wt%, 0.54wt%, 0.105wt%, 1.2wt%, 0.60wt%,
0.11wt%, impurity element includes, without being limited to phosphorus, sulfur, oxygen, hydrogen, nitrogen, single contaminant element is at copper alloy content not higher than
0.0029wt%；In principal phase element, silicon, nickel, cobalt are 1.1wt%, 0.88wt%, 1.1wt% at copper alloy content respectively；Add
The carbon fiber of a length of 9 μm of agent, titanium nitride are respectively 0.15wt%, 0.13wt% at copper alloy content.
Embodiment 8
The copper alloy of the present embodiment, copper alloy includes principal phase element, auxiliary phase element, additive, inevitable impurity unit
Element and the copper of surplus, wherein principal phase element include copper, silicon, nickel, cobalt, auxiliary phase element include zinc, chromium, stannum, titanium, silver, magnesium, aluminum,
Ferrum copper alloy content be respectively 0.22wt%, 0.37wt%, 0.34wt%, 0.115wt%, 0.8wt%, 0.50wt%,
0.09wt%, 0.25wt%, impurity element includes, without being limited to phosphorus, sulfur, oxygen, hydrogen, nitrogen, single contaminant element contains at copper alloy
Amount not higher than 0.002wt%；Auxiliary phase element total amount；In principal phase element silicon, nickel, cobalt respectively copper alloy content be 1.25wt%,
1.1wt%, 0.9wt%；The ceramic fibre of a length of 0.9 μm of additive, titanium nitride copper alloy content be respectively 0.1wt%,
0.18wt%.
Embodiment 9
The copper alloy of the present embodiment, copper alloy includes principal phase element, auxiliary phase element, additive, inevitable impurity unit
Element and the copper of surplus, wherein principal phase element include copper, silicon, nickel, cobalt, auxiliary phase element include zinc, chromium, stannum, titanium, silver, magnesium, aluminum,
Ferrum, boron copper alloy content be respectively 0.28wt%, 0.47wt%, 0.22wt%, 0.25wt%, 0.56wt%, 0.61wt%,
0.39wt%, 0.05wt%, 1.5wt%, impurity element includes, without being limited to phosphorus, sulfur, oxygen, hydrogen, nitrogen, and single contaminant element is at copper
Alloy content is not higher than 0.0058wt%；In principal phase element silicon, nickel, cobalt respectively copper alloy content be 0.7wt%,
1.25wt%, 0.6wt%；The ceramic fibre of a length of 3 μm of additive, calcium carbonate copper alloy content be respectively 0.05wt%,
0.05wt%.
Embodiment 10
The copper alloy of the present embodiment, copper alloy includes principal phase element, auxiliary phase element, additive, inevitable impurity unit
Element and the copper of surplus, wherein principal phase element include copper, silicon, nickel, cobalt, auxiliary phase element include zinc, chromium, stannum, titanium, silver, magnesium, aluminum,
Ferrum, boron, manganese copper alloy content be respectively 0.24wt%, 0.36wt%, 0.29wt%, 0.37wt%, 0.60wt%,
0.41wt%, 0.33wt%, 0.23wt%, 0.35wt%, 0.35wt%, impurity element include, without being limited to phosphorus, sulfur, oxygen, hydrogen,
Nitrogen, single contaminant element is not higher than 0.0055wt% at copper alloy content；Auxiliary phase element total amount；Silicon, nickel, cobalt in principal phase element
It is 0.9wt%, 1.13wt%, 0.55wt% at copper alloy content respectively；Additive titanium nitride, calcium carbonate divide at copper alloy content
Wei 0.01wt%, 0.23wt%.
Embodiment 11
The copper alloy of the present embodiment, copper alloy includes principal phase element, auxiliary phase element, additive, inevitable impurity unit
Element and the copper of surplus, wherein principal phase element include copper, silicon, nickel, cobalt, auxiliary phase element include zinc, chromium, stannum, titanium, silver, magnesium, aluminum,
Ferrum, boron, manganese, vanadium copper alloy content be respectively 0.37wt%, 0.16wt%, 0.19wt%, 0.67wt%, 0.50wt%,
0.21wt%, 0.40wt%, 0.13wt%, 0.27wt%, 0.34wt%, 0.27wt%, impurity element include, without being limited to phosphorus,
Sulfur, oxygen, hydrogen, nitrogen, single contaminant element is not higher than 0.0052wt% at copper alloy content；Auxiliary phase element total amount；In principal phase element
Silicon, nickel, cobalt are 0.8wt%, 0.6wt%, 1.21wt% at copper alloy content respectively；The carbon of a length of 0.13 μm of additive is fine
Dimension, the ceramic fibre of a length of 8 μm, titanium nitride are respectively 0.1wt%, 0.03wt%, 0.13wt% at copper alloy content.
Embodiment 12
The copper alloy of the present embodiment, copper alloy includes principal phase element, auxiliary phase element, additive, inevitable impurity unit
Element and the copper of surplus, wherein principal phase element include copper, silicon, nickel, cobalt, auxiliary phase element include zinc, chromium, stannum, titanium, silver, magnesium, aluminum,
Ferrum, boron, manganese, vanadium, calcium copper alloy content be respectively 0.29wt%, 0.37wt%, 0.21wt%, 0.16wt%, 0.65wt%,
0.43wt%, 0.30wt%, 0.34wt%, 0.13wt%, 0.27wt%, 0.19wt%, 0.27wt%, impurity element include and
It is not limited to phosphorus, sulfur, oxygen, hydrogen, nitrogen, single contaminant element is not higher than 0.0048wt% at copper alloy content；Silicon in principal phase element,
Nickel, cobalt are 1.3wt%, 0.5wt%, 1.3wt% at copper alloy content respectively；The carbon fiber of a length of 5 μm of additive, a length of
The ceramic fibre of 9 μm, calcium carbonate are respectively 0.04wt%, 0.08wt%, 0.12wt% at copper alloy content.
Embodiment 13
The copper alloy of the present embodiment, copper alloy includes principal phase element, auxiliary phase element, additive, inevitable impurity unit
Element and the copper of surplus, wherein principal phase element include copper, silicon, nickel, cobalt, auxiliary phase element include zinc, chromium, stannum, titanium, silver, magnesium, aluminum,
Ferrum, boron, manganese, vanadium, calcium, gold copper alloy content be respectively 0.29wt%, 0.65wt%, 0.37wt%, 0.21wt%,
0.48wt%, 0.16wt%, 0.30wt%, 0.27wt%, 0.34wt%, 0.13wt%, 0.14wt%, 0.27wt%,
0.33wt%, impurity element includes, without being limited to phosphorus, sulfur, oxygen, hydrogen, nitrogen, and single contaminant element is at copper alloy content not higher than
0.0044wt%；Auxiliary phase element total amount；In principal phase element silicon, nickel, cobalt respectively copper alloy content be 1.0wt%, 1.3wt%,
1.4wt%；The carbon fiber of a length of 4 μm of additive, titanium nitride, calcium carbonate copper alloy content be respectively 0.15wt%,
0.07wt%, 0.04wt%.
Embodiment 14
The copper alloy of the present embodiment, copper alloy includes principal phase element, auxiliary phase element, additive, inevitable impurity unit
Element and the copper of surplus, wherein principal phase element include copper, silicon, nickel, cobalt, auxiliary phase element include zinc, chromium, stannum, titanium, silver, magnesium, aluminum,
Ferrum, boron, manganese, vanadium, calcium, gold, platinum copper alloy content be respectively 0.4wt%, 0.29wt%, 0.37wt%, 0.64wt%,
0.27wt%, 0.21wt%, 0.48wt%, 0.18wt%, 0.30wt%, 0.34wt%, 0.17wt%, 0.33wt%,
0.14wt%, 0.22wt%, impurity element includes, without being limited to phosphorus, sulfur, oxygen, hydrogen, nitrogen, and single contaminant element is at copper alloy content
Not higher than 0.0042wt%；In principal phase element, silicon, nickel, cobalt are 0.9wt%, 0.5wt%, 0.8wt% at copper alloy content respectively；
The ceramic fibre of a length of 8 μm of additive, titanium nitride, calcium carbonate copper alloy content be respectively 0.01wt%, 0.23wt%,
0.03wt%.
Embodiment 15
The copper alloy of the present embodiment, copper alloy includes principal phase element, auxiliary phase element, additive, inevitable impurity unit
Element and the copper of surplus, wherein principal phase element include copper, silicon, nickel, cobalt, auxiliary phase element include zinc, chromium, stannum, titanium, silver, magnesium, aluminum,
Ferrum, boron, manganese, vanadium, calcium, gold, platinum, zirconium copper alloy content be respectively 0.29wt%, 0.36wt%, 0.32wt%, 0.4wt%,
0.64wt%, 0.48wt%, 0.25wt%, 0.21wt%, 0.18wt%, 0.30wt%, 0.17wt%, 0.33wt%,
0.14wt%, 0.22wt%, 0.103wt%, impurity element includes, without being limited to phosphorus, sulfur, oxygen, hydrogen, nitrogen, and single contaminant element exists
Copper alloy content is not higher than 0.006wt%；Auxiliary phase element total amount；In principal phase element, silicon, nickel, cobalt at copper alloy content are respectively
0.5wt%, 0.6wt%, 0.5wt%；The carbon fiber of a length of 4.7 μm of additive, the ceramic fibre of a length of 2.3 μm, nitridation
Titanium, calcium carbonate are respectively 0.11wt%, 0.03wt%, 0.05wt%, 0.11wt% at copper alloy content.
Embodiment 16
The copper alloy of the present embodiment, copper alloy includes principal phase element, auxiliary phase element, additive, inevitable impurity unit
Element and the copper of surplus, wherein principal phase element include copper, silicon, nickel, cobalt, auxiliary phase element include zinc, chromium, stannum, titanium, silver, magnesium, aluminum,
Ferrum, boron, manganese, vanadium, calcium, gold, platinum, zirconium, carbon copper alloy content be respectively 0.17wt%, 0.29wt%, 0.36wt%,
0.48wt%, 0.32wt%, 0.4wt%, 0.6wt%, 0.21wt%, 0.21wt%, 0.18wt%, 0.30wt%,
0.33wt%, 0.14wt%, 0.22wt%, 0.103wt%, 0.1wt%, impurity element include, without being limited to phosphorus, sulfur, oxygen, hydrogen,
Nitrogen, single contaminant element is not higher than 0.005wt% at copper alloy content；In principal phase element, silicon, nickel, cobalt are respectively at copper alloy content
For 0.7wt%, 0.8wt%, 1.4wt%；The carbon fiber of a length of 3.3 μm of additive, calcium carbonate are respectively at copper alloy content
0.08wt%, 0.03wt%.
Embodiment 17
The copper alloy of the present embodiment, copper alloy includes principal phase element, auxiliary phase element, additive, inevitable impurity unit
Element and the copper of surplus, wherein principal phase element includes that copper, silicon, nickel, cobalt, auxiliary phase element include that boron, impurity element include without limit
In phosphorus, sulfur, oxygen, hydrogen, nitrogen, single contaminant element is not higher than 0.004wt% at copper alloy content；Boron at copper alloy content is
3.9wt%；In principal phase element, silicon, nickel, cobalt are 1.5wt%, 0.9wt%, 0.5wt% at copper alloy content respectively；Additive is long
Degree be the carbon fiber of 9.2 μm, the ceramic fibre of a length of 8,8 μm, titanium nitride, calcium carbonate copper alloy content be respectively
0.08wt%, 0.03wt%, 0.05wt%, 0.10wt%.
Embodiment 18
The copper alloy of the present embodiment, copper alloy includes principal phase element, auxiliary phase element, additive, inevitable impurity unit
Element and the copper of surplus, wherein principal phase element include copper, silicon, nickel, cobalt, auxiliary phase element include zinc, chromium, stannum, titanium, silver, magnesium, aluminum,
Ferrum, boron, vanadium, calcium, gold, platinum, zirconium, carbon copper alloy content be respectively 0.17wt%, 0.29wt%, 0.36wt%, 0.48wt%,
0.32wt%, 0.4wt%, 0.64wt%, 0.25wt%, 0.21wt%, 0.18wt%, 0.30wt%, 0.33wt%,
0.14wt%, 0.22wt%, 0.103wt%, impurity element includes, without being limited to phosphorus, sulfur, oxygen, hydrogen, nitrogen, and single contaminant element exists
Copper alloy content is not higher than 0.004wt%；In principal phase element silicon, nickel, cobalt respectively copper alloy content be 3.1wt%,
1.4wt%, 0.8wt%；Additive particle diameter be the nickel boron of 2.15 μm, particle diameter be the molybdenum of 3.35 μm, particle diameter be the two of 4.95 μm
Molybdenum sulfide, calcium carbonate are respectively 0.28wt%, 0.036wt%, 0.107wt% at copper alloy content.
Embodiment 19
The copper alloy of the present embodiment, copper alloy includes principal phase element, auxiliary phase element, additive, inevitable impurity unit
Element and the copper of surplus, wherein principal phase element include copper, silicon, nickel, cobalt, auxiliary phase element include zinc, chromium, stannum, titanium, silver, magnesium, aluminum,
Boron, manganese, vanadium, calcium, gold, platinum, zirconium, carbon copper alloy content be respectively 0.17wt%, 0.29wt%, 0.36wt%, 0.48wt%,
0.4wt%, 0.64wt%, 0.25wt%, 0.21wt%, 0.18wt%, 0.30wt%, 0.33wt%, 0.14wt%,
0.22wt%, 0.103wt%, 0.12wt%, impurity element includes, without being limited to phosphorus, sulfur, oxygen, hydrogen, nitrogen, and single contaminant element exists
Copper alloy content is not higher than 0.004wt%；In principal phase element silicon, nickel, cobalt respectively copper alloy content be 1.2wt%,
4.9wt%, 0.5wt%；Additive particle diameter be the nickel boron of 0.55 μm, particle diameter be the molybdenum of 0.35 μm, particle diameter be the two of 0.15 μm
Molybdenum sulfide is respectively 0.58wt%, 0.93wt%, 0.005wt% at copper alloy content.
Embodiment 20
The copper alloy of the present embodiment, copper alloy includes principal phase element, auxiliary phase element, additive, inevitable impurity unit
Element and the copper of surplus, wherein principal phase element include copper, silicon, nickel, cobalt, auxiliary phase element include zinc, silver, magnesium, aluminum, ferrum, boron, manganese,
Vanadium, zirconium, carbon copper alloy content be respectively 0.17wt%, 0.29wt%, 0.36wt%, 0.48wt%, 0.32wt%,
0.21wt%, 0.18wt%, 0.30wt%, 0.33wt%, 0.14wt%, impurity element include, without being limited to phosphorus, sulfur, oxygen, hydrogen,
Nitrogen, single contaminant element is not higher than 0.004wt% at copper alloy content；In principal phase element, silicon, nickel, cobalt are respectively at copper alloy content
For 0.5wt%, 3.9wt%, 2.1wt%；The carbon fiber of a length of 10 μm of additive, the ceramic fibre of a length of 0.1 μm, nitridation
Titanium, calcium carbonate, particle diameter be the nickel boron of 0.35 μm, particle diameter be the molybdenum of 1.05 μm, particle diameter be that the molybdenum bisuphide of 3.95 μm closes at copper
Gold content be respectively 0.28wt%, 0.43wt%, 0.005wt%, 0.109wt%, 0.93wt%, 0.995wt%,
0.107wt%.
Embodiment 21
The copper alloy of the present embodiment, copper alloy includes principal phase element, auxiliary phase element, additive, inevitable impurity unit
Element and the copper of surplus, wherein principal phase element include copper, silicon, nickel, cobalt, auxiliary phase element include zinc, chromium, stannum, titanium, silver, magnesium, aluminum,
Ferrum, boron, calcium, gold, platinum, zirconium, carbon copper alloy content be respectively 0.29wt%, 0.36wt%, 0.48wt%, 0.32wt%,
0.64wt%, 0.25wt%, 0.21wt%, 0.18wt%, 0.30wt%, 0.33wt%, 0.14wt%, 0.22wt%,
0.103wt%, 0.22wt%, impurity element includes, without being limited to phosphorus, sulfur, oxygen, hydrogen, nitrogen, and single contaminant element contains at copper alloy
Amount not higher than 0.004wt%；In principal phase element silicon, nickel, cobalt respectively copper alloy content be 1.2wt%, 0.5wt%,
4.8wt%；The carbon fiber of a length of 0.1 μm of additive, the ceramic fibre of a length of 0.1 μm, particle diameter be 0.55 μm nickel boron,
Particle diameter be the molybdenum of 4.5 μm, particle diameter be the molybdenum bisuphide of 2.5 μm, calcium carbonate copper alloy content be respectively 0.98wt%,
0.03wt%, 0.008wt%, 0.12wt%, 0.22wt%, 0.17wt%.
Embodiment 22
The copper alloy of the present embodiment, copper alloy includes principal phase element, auxiliary phase element, additive, inevitable impurity unit
Element and the copper of surplus, wherein principal phase element include copper, silicon, nickel, cobalt, auxiliary phase element include zinc, stannum, titanium, silver, magnesium, aluminum, ferrum,
Manganese, vanadium, calcium, platinum, zirconium, carbon copper alloy content be respectively 0.17wt%, 0.29wt%, 0.36wt%, 0.48wt%,
0.25wt%, 0.21wt%, 0.18wt%, 0.30wt%, 0.33wt%, 0.14wt%, 0.22wt%, 0.103wt%,
0.18wt%, impurity element includes, without being limited to phosphorus, sulfur, oxygen, hydrogen, nitrogen, and single contaminant element is at copper alloy content not higher than
0.004wt%；In principal phase element, silicon, nickel, cobalt are 3.8wt%, 2.3wt%, 0.5wt% at copper alloy content respectively；Additive
The carbon fiber of a length of 0.6 μm, particle diameter be the nickel boron of 1 μm, particle diameter be the molybdenum of 0.15 μm, particle diameter be 3.5 μm molybdenum bisuphide,
Calcium carbonate is respectively 0.48wt%, 0.22wt%, 0.35wt%, 0.17wt%, 0.001wt% at copper alloy content.
Embodiment 23
The copper alloy of the present embodiment, copper alloy includes principal phase element, auxiliary phase element, additive, inevitable impurity unit
Element and the copper of surplus, wherein principal phase element include copper, silicon, nickel, cobalt, auxiliary phase element include chromium, magnesium, aluminum, ferrum, boron, manganese, vanadium,
Gold, platinum, zirconium, carbon copper alloy content be respectively 0.17wt%, 0.36wt%, 0.48wt%, 0.4wt%, 0.25wt%,
0.21wt%, 0.18wt%, 0.33wt%, 0.14wt%, 0.22wt%, 0.103wt%, impurity element includes, without being limited to
Phosphorus, sulfur, oxygen, hydrogen, nitrogen, single contaminant element is not higher than 0.004wt% at copper alloy content；In principal phase element, silicon, nickel, cobalt are respectively
It is 2.7wt%, 3.8wt%, 3.6wt% at copper alloy content；The carbon fiber of a length of 8.2 μm of additive, the pottery of a length of 9 μm
Porcelain fiber, titanium nitride, calcium carbonate, particle diameter be the nickel boron of 0.15 μm, particle diameter be that the molybdenum bisuphide of 0.95 μm is at copper alloy content
It is respectively 0.5wt%, 0.5wt%, 0.35wt%, 0.65wt%, 0.2wt%, 0.8wt%.
Embodiment 24
The copper alloy of the present embodiment, copper alloy includes principal phase element, auxiliary phase element, additive, inevitable impurity unit
Element and the copper of surplus, wherein principal phase element include copper, silicon, nickel, cobalt, auxiliary phase element include zinc, chromium, titanium, silver, magnesium, aluminum, ferrum,
Manganese, vanadium, calcium, gold, platinum, zirconium, carbon copper alloy content be respectively 0.17wt%, 0.29wt%, 0.36wt%, 0.48wt%,
0.32wt%, 0.4wt%, 0.64wt%, 0.25wt%, 0.21wt%, 0.18wt%, 0.30wt%, 0.33wt%,
0.14wt%, 0.22wt%, impurity element includes, without being limited to phosphorus, sulfur, oxygen, hydrogen, nitrogen, and single contaminant element is at copper alloy content
Not higher than 0.004wt%；In principal phase element, silicon, nickel, cobalt are 3.9wt%, 4.1wt%, 3.7wt% at copper alloy content respectively；
The carbon fiber of a length of 0.5 μm of additive, the ceramic fibre of a length of 0.6 μm, titanium nitride, calcium carbonate, particle diameter are the nickel of 4.5 μm
Change molybdenum that boron, particle diameter are 0.95 μm copper alloy content be respectively 0.18wt%, 0.23wt%, 0.05wt%, 0.17wt%,
0.53wt%, 0.05wt%.
Embodiment 25
The copper alloy of the present embodiment, copper alloy includes principal phase element, auxiliary phase element, additive, inevitable impurity unit
Element and the copper of surplus, wherein principal phase element include copper, silicon, nickel, cobalt, auxiliary phase element include chromium, titanium, silver, magnesium, ferrum, boron, manganese,
Vanadium, calcium, gold, platinum, zirconium copper alloy content be respectively 0.36wt%, 0.48wt%, 0.32wt%, 0.4wt%, 0.64wt%,
0.25wt%, 0.21wt%, 0.30wt%, 0.33wt%, 0.14wt%, 0.22wt%, 0.103wt%, impurity element includes
And it being not limited to phosphorus, sulfur, oxygen, hydrogen, nitrogen, single contaminant element is not higher than 0.004wt% at copper alloy content；Silicon in principal phase element,
Nickel, cobalt are 3.7wt%, 2.9wt%, 2.2wt% at copper alloy content respectively；Additive particle diameter is that the nickel boron of 5 μm, particle diameter are
The molybdenum of 2.8 μm is respectively 0.98wt%, 0.83wt% at copper alloy content.
Embodiment 26
The copper alloy of the present embodiment, copper alloy includes principal phase element, auxiliary phase element, additive, inevitable impurity unit
Element and the copper of surplus, wherein principal phase element include copper, silicon, nickel, cobalt, auxiliary phase element include zinc, chromium, stannum, titanium, magnesium, aluminum, manganese,
Vanadium, gold, platinum, zirconium copper alloy content be respectively 0.17wt%, 0.29wt%, 0.36wt%, 0.48wt%, 0.64wt%,
0.25wt%, 0.21wt%, 0.18wt%, 0.30wt%, 0.33wt%, 0.14wt%, impurity element include, without being limited to phosphorus,
Sulfur, oxygen, hydrogen, nitrogen, single contaminant element is not higher than 0.004wt% at copper alloy content；In principal phase element, silicon, nickel, cobalt exist respectively
Copper alloy content is 0.5wt%, 0.5wt%, 0.5wt%；Additive particle diameter be the nickel boron of 3 μm, particle diameter be the curing of 4 μm
Molybdenum is respectively 0.5wt%, 0.7wt% at copper alloy content.
Embodiment 27
The copper alloy of the present embodiment, copper alloy includes principal phase element, auxiliary phase element, additive, inevitable impurity unit
Element and the copper of surplus, wherein principal phase element include copper, silicon, nickel, cobalt, auxiliary phase element include zinc, chromium, stannum, titanium, silver, magnesium, aluminum,
Boron, manganese, vanadium, platinum, carbon copper alloy content be respectively 0.17wt%, 0.29wt%, 0.36wt%, 0.48wt%, 0.4wt%,
0.64wt%, 0.21wt%, 0.18wt%, 0.33wt%, 0.14wt%, 0.22wt%, 0.103wt%, impurity element include
And it being not limited to phosphorus, sulfur, oxygen, hydrogen, nitrogen, single contaminant element is not higher than 0.004wt% at copper alloy content；Silicon in principal phase element,
Nickel, cobalt are 2.5wt%, 1.9wt%, 4.5wt% at copper alloy content respectively；Additive particle diameter is that the nickel boron of 1 μm closes at copper
Gold content is respectively 1wt%.
Embodiment 28
The copper alloy of the present embodiment, copper alloy includes principal phase element, auxiliary phase element, additive, inevitable impurity unit
Element and the copper of surplus, wherein principal phase element include copper, silicon, nickel, cobalt, auxiliary phase element include chromium, titanium, silver, ferrum, vanadium, calcium, gold,
Platinum, zirconium copper alloy content be respectively 0.17wt%, 0.36wt%, 0.32wt%, 0.64wt%, 0.21wt%, 0.30wt%,
0.14wt%, 0.22wt%, 0.103wt%, impurity element includes, without being limited to phosphorus, sulfur, oxygen, hydrogen, nitrogen, and single contaminant element exists
Copper alloy content is not higher than 0.004wt%；In principal phase element silicon, nickel, cobalt respectively copper alloy content be 3.5wt%,
4.9wt%, 1.5wt%；Additive particle diameter be the nickel boron of 0.15 μm, particle diameter be that the molybdenum bisuphide of 0.8 μm is at copper alloy content
It is respectively 1wt%, 1wt%.
Embodiment 29
The copper alloy of the present embodiment, copper alloy includes principal phase element, auxiliary phase element, additive, inevitable impurity unit
Element and the copper of surplus, wherein principal phase element include copper, silicon, nickel, cobalt, auxiliary phase element include zinc, chromium, stannum, titanium, silver, magnesium, aluminum,
Ferrum, manganese, vanadium, gold, platinum, zirconium, carbon copper alloy content be respectively 0.17wt%, 0.29wt%, 0.36wt%, 0.48wt%,
0.32wt%, 0.4wt%, 0.25wt%, 0.21wt%, 0.18wt%, 0.30wt%, 0.33wt%, 0.14wt%,
0.22wt%, 0.103wt%, impurity element includes, without being limited to phosphorus, sulfur, oxygen, hydrogen, nitrogen, and single contaminant element contains at copper alloy
Amount not higher than 0.004wt%；In principal phase element silicon, nickel, cobalt respectively copper alloy content be 4.5wt%, 3.9wt%,
2.5wt%；The ceramic fibre of a length of 0.9 μm of additive, titanium nitride, particle diameter be the nickel boron of 5 μm, particle diameter be two sulfur of 5 μm
Change molybdenum, calcium carbonate is respectively 0.08wt%, 1.03wt%, 0.75wt%, 0.10wt% at copper alloy content.
Embodiment 30
The copper alloy of the present embodiment, copper alloy includes principal phase element, auxiliary phase element, additive, inevitable impurity unit
Element and the copper of surplus, wherein principal phase element include copper, silicon, nickel, cobalt, auxiliary phase element include zinc, chromium, stannum, titanium, silver, magnesium, aluminum,
Ferrum, boron, manganese, vanadium, calcium, gold, platinum copper alloy content be respectively 0.17wt%, 0.29wt%, 0.36wt%, 0.48wt%,
0.32wt%, 0.4wt%, 0.64wt%, 0.25wt%, 0.18wt%, 0.30wt%, 0.33wt%, 0.14wt%,
0.22wt%, 0.103wt%, impurity element includes, without being limited to phosphorus, sulfur, oxygen, hydrogen, nitrogen, and single contaminant element contains at copper alloy
Amount not higher than 0.004wt%；In principal phase element, silicon, nickel, cobalt are 5wt%, 5wt%, 5wt% at copper alloy content respectively；Add
The carbon fiber of a length of 0.18 μm of agent, particle diameter be the nickel boron of 0.1 μm, particle diameter be the molybdenum of 0.1 μm, particle diameter be two sulfur of 0.1 μm
Change molybdenum and be respectively 0.001wt%, 0.001wt%, 0.001wt%, 0.001wt% at copper alloy content.
Table 1 embodiment 1-30 sample machinery electric conductivity
Table 1 test value is respective samples and randomly draws 100, retest plot mean, and size of sample is 3mm*
The sheet material of 1*10.
It can be seen that compared with relevant art in upper table, in addition to the lifting in conduction and high-temperature mechanical property, material
The high-temperature stability of material performance is also greatly improved.
In view of the present invention program embodiment is numerous, each embodiment experimental data is huge numerous, is not suitable for arranging the most one by one
Lift explanation, but the content of the required checking of each embodiment and the final conclusion obtained are the most close, so the most unreal to each
The checking content executing example illustrates one by one, in place of only the present patent application excellence being described using above example 1-30 as representative.
Include, without being limited to following example in interior content, for including, without being limited to cited by above-described embodiment 1-30
(through measuring, when testing temperature 200 degrees Celsius after optimization, high-temperature mechanical property is compared to upper table in the optimization further of technical scheme
All obtain the lifting of about 10-40% shown in 1 correspondence, and electric conductivity performance the most stably promote about 10%), rather than to this
The restriction of invention protection domain.
Distinguishing with above-described embodiment, the grain size of copper alloy is that (grain size of copper alloy can also be for such as 0.1 μm
Under arbitrary: 0.2,0.3,0.4,0.5,0.6,0.7,0.8,0.9,1.0,1.1,1.2,1.3,1.4,1.5,1.6,1.7,1.8,
1.9、2、2.1、2.2、2.3、2.4、2.5、2.6、2.7、2.8、2.9、3、3.1、3.2、3.3、3.4、3.5、3.6、3.7、3.8、
3.9、4、4.1、4.2、4.3、4.4、4.5、4.6、4.7、4.8、4.9、5、5.1、5.2、5.3、5.4、5.5、5.6、5.7、5.8、
5.9、6、6.1、6.2、6.3、6.4、6.5、6.6、6.7、6.8、6.9、7、7.1、7.2、7.3、7.4、7.5、7.6、7.7、7.8、
7.9、8、8.1、8.2、8.3、8.4、8.5、8.6、8.7、8.8、8.9、9、9.1、9.2、9.3、9.4、9.5、9.6、9.7、9.8、
9.9、10、10.1、10.2、10.3、10.4、10.5、10.6、10.7、10.8、10.9、11、11.1、11.2、11.3、11.4、
11.5、11.6、11.7、11.8、11.9、12、12.1、12.2、12.3、12.4、12.5、12.6、12.7、12.8、12.9、13、
13.1、13.2、13.3、13.4、13.5、13.6、13.7、13.8、13.9、14、14.1、14.2、14.3、14.4、14.5、
14.6、14.7、14.8、14.9、15、15.1、15.2、15.3、15.4、15.5、15.6、15.7、15.8、15.9、16、16.1、
16.2、16.3、16.4、16.5、16.6、16.7、16.8、16.9、17、17.1、17.2、17.3、17.4、17.5、17.6、
17.7、17.8、17.9、18、18.1、18.2、18.3、18.4、18.5、18.6、18.7、18.8、18.9、19、19.1、19.2、
19.3, other arbitrary value in 19.4,19.5,19.6,19.7,19.8,19.9,20 and 0.1 μm-20 μ m).
Including, without being limited in the present invention program of above-described embodiment, copper alloy can use and include, without being limited to following institute
Row scheme obtains in interior preparation method:
The preparation method of above-mentioned copper alloy, comprises the steps: raw material preparation and dispensing, Alloying Treatment refine, waters
Note flat ingot casting, flat ingot casting heating rolling, blank milling face, roughing, in roll, soft annealing, in roll, solution treatment, finish rolling, time
Effect process, finished product is washed, stretch bending is rectified, sub-cut, finished product packing put in storage:
The Alloying Treatment wherein used and coverture protection method of refining are specifically expressed as follows: smelting copper alloy,
Be cast as at a temperature of 1150 DEG C alloy flat ingot casting (temperature of casting can also be for arbitrary: 1155 DEG C, 1160 DEG C, 1165
℃、1170℃、1175℃、1180℃、1185℃、1190℃、1195℃、1200℃、1205℃、1210℃、1215℃、1220
℃、1225℃、1230℃、1235℃、1240℃、1245℃、1250℃、1255℃、1260℃、1265℃、1270℃、1275
℃、1280℃、1285℃、1290℃、1295℃、1300℃、1305℃、1310℃、1315℃、1320℃、1325℃、1330
DEG C, 1335 DEG C, 1340 DEG C, 1345 DEG C, other arbitrary value in the range of 1350 DEG C and 1150～1350 DEG C), add at 800 DEG C
Hot-cast ingot (hot-cast process temperature can also be arbitrary: 805 DEG C, 810 DEG C, 815 DEG C, 820 DEG C, 825 DEG C, 830 DEG C, 835
℃、840℃、845℃、850℃、855℃、860℃、865℃、870℃、875℃、880℃、885℃、890℃、895℃、
Other arbitrary value in the range of 900 DEG C and 800～900 DEG C), through 60% working modulus (working modulus can also be: 65%, 70%,
75%, other arbitrary value in the range of 80%, 85%, 90%, 95% and 60-95%) hot rolling cogging, solid solution at 750 DEG C
Process (temperature of solution treatment can also be arbitrary: 755 DEG C, 760 DEG C, 765 DEG C, 770 DEG C, 775 DEG C, 780 DEG C, 785
℃、790℃、795℃、800℃、805℃、810℃、815℃、820℃、825℃、830℃、835℃、840℃、845℃、
850 DEG C, 855 DEG C, 860 DEG C, 865 DEG C, 870 DEG C, 875 DEG C, 880 DEG C, 885 DEG C, 890 DEG C, 895 DEG C, 900 DEG C and 750～900
Other arbitrary value in the range of DEG C), and through 20% working modulus (working modulus can also be: 25%, 30%, 35%, 40%, 45%,
50%, other arbitrary value in the range of 55%, 60%, 65%, 70%, 75%, 80% and 20-80%) cold deformation,
Aging strengthening model at 400 DEG C (temperature of Ageing Treatment can also be arbitrary: 405 DEG C, 410 DEG C, 415 DEG C, 420 DEG C, 425
℃、430℃、435℃、440℃、445℃、450℃、455℃、460℃、465℃、470℃、475℃、480℃、485℃、
Other arbitrary value in the range of 490 DEG C, 495 DEG C, 500 DEG C and 400～500 DEG C).
This place embodiment is in place of the claimed non-limit of technical scope midrange and in embodiment technology
Single or multiple technical characteristics are replaced the new technical scheme formed, the most all at application claims by scheme on an equal basis
In the range of protection；Simultaneously in all embodiments enumerated or do not enumerate of the present invention program, in the same embodiment each
Parameter is merely representative of an example (i.e. a kind of feasible scheme) of its technical scheme, and does not exist strict between parameters
Cooperation and qualified relation, the most each parameter can mutually replace when stating ask without prejudice to axiom and the present invention, special declaration
Except.
Technological means disclosed in the present invention program is not limited only to the technological means disclosed in above-mentioned technological means, also includes
The technical scheme being made up of above technical characteristic combination in any.The above is the detailed description of the invention of the present invention, it should refer to
Go out, for those skilled in the art, under the premise without departing from the principles of the invention, it is also possible to make some
Improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (7)
1. containing the copper alloy of nisiloy cobalt, it is characterised in that described copper alloy include principal phase element, auxiliary phase element, additive, can not
The impurity element avoided and the copper of surplus, wherein, principal phase element includes silicon, nickel, cobalt, and its one-component contains at described copper alloy
Amount is 0.5-5wt%；Auxiliary phase element be in zinc, chromium, stannum, titanium, silver, magnesium, aluminum, ferrum, boron, manganese, vanadium, calcium, gold, platinum, zirconium, carbon extremely
Few one, it is 0.1-1wt% that every kind of element accounts for described copper alloy content, and total amount is less than 5%；Additive is carbon fiber, pottery
At least one in fiber, titanium nitride, calcium carbonate, nickel boron, molybdenum, molybdenum bisuphide, wherein every kind accounts for copper alloy gross mass
0.001-1%, additive total amount is less than the 3% of copper alloy gross mass；Impurity element include, without being limited to phosphorus, sulfur, oxygen, hydrogen,
Nitrogen, described impurity element total amount is less than 0.03wt% at described copper alloy content.
Copper alloy containing nisiloy cobalt the most according to claim 1, it is characterised in that described additive includes carbon fiber
And/or during ceramic fibre, carbon fiber therein and/or ceramic fibre exist in needle-like appearance in copper alloy, and it is a length of
0.1-10μm。
Copper alloy containing nisiloy cobalt the most according to claim 1, it is characterised in that described additive includes titanium nitride
And/or when calcium carbonate and/or nickel boron and/or molybdenum and/or molybdenum bisuphide, titanium nitride therein and/or calcium carbonate and/or nickel
Boron and/or molybdenum and/or molybdenum bisuphide exist in copper alloy in granular form, and its particle diameter is in 0.1-5 μm.
Copper alloy containing nisiloy cobalt the most according to claim 1, it is characterised in that the grain size of described copper alloy is 0.1 μ
m-20μm。
5. according to the copper alloy containing nisiloy cobalt described in Claims 1-4 item any one claim, it is characterised in that institute
State the high temperature resistant softening temperature of copper alloy more than 650 DEG C.
6. according to the copper alloy containing nisiloy cobalt described in Claims 1-4 item any one claim, it is characterised in that institute
The yield strength stating copper alloy is more than 900MPa, and conductivity is more than 45%IACS.
7. it is applied to adapter according to the copper alloy containing nisiloy cobalt described in Claims 1-4 item any one claim, draws
Wire frame.
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| CN106724418A (en) * | 2016-11-30 | 2017-05-31 | 宁波市新光货架有限公司 | A kind of shelf |
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Application publication date: 20161109 |