CN106244849A - A kind of preparation method of intensified by ultrasonic wave high property copper alloy - Google Patents
A kind of preparation method of intensified by ultrasonic wave high property copper alloy Download PDFInfo
- Publication number
- CN106244849A CN106244849A CN201610891320.XA CN201610891320A CN106244849A CN 106244849 A CN106244849 A CN 106244849A CN 201610891320 A CN201610891320 A CN 201610891320A CN 106244849 A CN106244849 A CN 106244849A
- Authority
- CN
- China
- Prior art keywords
- alloy
- preparation
- intensified
- ultrasonic wave
- copper alloy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
- C22C9/06—Alloys based on copper with nickel or cobalt as the next major constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/20—Measures not previously mentioned for influencing the grain structure or texture; Selection of compositions therefor
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
-
- 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
- C22F1/08—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Conductive Materials (AREA)
Abstract
The invention discloses the preparation method of a kind of intensified by ultrasonic wave high property copper alloy, casting link in Cu Ni Si alloy preparation process applies ultrasonic field, make the alloy casting blank crystal grain after founding uniformly, refinement, good directionality, and in Cu Ni Si alloy, add Co, Cr element performance with lifting Cu Ni Si alloy further, its operating procedure is first to add the metal of different quality ratio in crucible according to certain order to carry out melting；In ultrasonic field, alloy casting blank it is cast into after melting；Alloy casting blank carries out several operations such as milling face, hot rolling, annealing, cold rolling and Ageing Treatment successively process, it is thus achieved that high conductivity and strength alloy band.The method, by using ultrasonic field strengthen and add a small amount of metallic addition, significantly improves intensity and the electric conductivity of Cu Ni Si alloy.
Description
Technical field
The present invention relates to the preparation for processing of high property copper alloy, close particularly to a kind of intensified by ultrasonic wave high-performance copper
The preparation method of gold.
Background technology
The most domestic high-strength elastic Cu alloy material consumption persistently rises.External elastomeric material has formed a lot of series 70
Multiple kinds, and domestic only beryllium copper, tin-phosphor bronze and packfong series, annual output about 80,000 tons.Close with above-mentioned several copper
Metallographic ratio, Cu-Ni-Si alloy has higher performance and lower cost, this material high-performance elastic copper alloy material abroad
Material field oneself be widely used, but this field still relies on a large amount of import C7025 at home, therefore, the Cu-Ni-that exploitation is advanced
Si alloy material and heat treatment process technology thereof are significant.
The key technology producing Cu-Ni-Si Plate and strip of copper alloys is melting and casting and solution treatment.Such as, casting blank crystal grains
Refinement can be effectively improved its tensile strength；Alloy sheet strip surface quality and internal soundness to be got well, it is necessary to cast one and do not dredge
The ingot casting of the defects such as pine, pore.To this end, the Xiao Xiangpeng of Beijing Non-Ferrous Metal Research General Academy etc. are in order to obtain high-quality Cu-Ni-
Si strand, uses mechanical vibration crystallizer to obtain the ingot casting of crystal grain thinning, improves the tensile strength of alloy, but mechanical vibration
Mold oscillation frequency is low, and ingot casting grain refining effect is limited.
In metal or alloy process of setting apply vibration be improve its organizational structure, improve mechanical performance most effective
One of method.1869, Russia Chernov the most successfully refined the crystal grain of steel ingot by the method rocking mold.After nineteen forty-one,
The impact of solidification is studied by vibration effect widely, such as mechanical vibration, electromagnetic exciting, gas vibrational and supersonic vibration etc..
Wherein, the high-energy of supersonic vibration and other special effects, drastically increase the action effect vibrated solidification, it is recognized that
Effect has: crystal grain thinning, microstructure homogenization, tissue purification etc..
Summary of the invention
The present invention, by repeatedly studying copper alloy synthesis technique, finds to process at Cu-Ni-Si ageing strengthening alloy
During, alloy casting blank quality and solid solution effect have important impact to intensity and the electric conductivity of finished product band, and crystal grain is uniform
The strand of refinement contributes to promoting intensity and the electric conductivity of alloy.
It is an object of the invention to provide the preparation method of a kind of intensified by ultrasonic wave high property copper alloy, ultrasonic by using
The mode of ripple strengthening vibration promotes founding and the solid solution effect of Cu-Ni-Si alloy further, with obtain high strength & high electric-conduction,
Heat-resist, meet the high-quality Cu-Ni-Si alloy of modern electronics requirement.
For achieving the above object, the preparation method of a kind of intensified by ultrasonic wave of present invention high property copper alloy is closed at Cu-Ni-Si
Casting link in gold preparation process applies ultrasonic field, make the alloy casting blank crystal grain after founding uniformly, refinement, good directionality, and
Co, Cr element is added, to promote the performance of Cu-Ni-Si alloy further in Cu-Ni-Si alloy；Operating procedure is as follows:
(1) according to mass percent be Ni 0.5% ~ 3.5%, Si 0.3% ~ 1%, Co 0.3% ~ 1.2%, Cr 0.01% ~ 0.3%, its
Yu Weitong carries out dispensing, then carries out feeding intake and melting；
(2) coming out of the stove after melting is complete, ultrasonic field is cast；
(3) milling face；
(4) hot rolling；
(5) annealing；
(6) cold rolling；
(7) Ageing Treatment；
(8) cold rolling；
(9) secondary ageing processes；
(10) pickling；
(11) finished products, it is thus achieved that high-quality Cu-Ni-Si alloy product.
Feeding sequence in described step (1) is: be initially charged Cu and Ni, and employing mass ratio is Borax: glass dust=2:1's
Mixture covers, and adds Co and Cr after fusing, and melting adds Si after completing, and smelting temperature is 1050 DEG C ~ 1400 DEG C.
In described step (2), cast temperature is 1000 DEG C ~ 1200 DEG C, and ultrasonic field frequency is 20 ~ 100 KHz.
In described step (4), hot-rolled temperature is 750 DEG C ~ 980 DEG C.
In described step (5), annealing temperature is 900 DEG C ~ 1000 DEG C, and the time is 0.5 ~ 8 h.
In described step (7), an aging temperature is 350 DEG C ~ 600 DEG C, and the time is 1 ~ 15 h.
In described step (9), secondary ageing treatment temperature is 300 DEG C ~ 500 DEG C, and the time is 1 ~ 15 h.
The preparation method of above-mentioned intensified by ultrasonic wave high property copper alloy can cast out high performance copper alloy strand, then passes through
The operation sequences such as hot rolling, solid solution, cold rolling and Ageing Treatment, can obtain high-quality Cu-Ni-Si alloy.Additionally, the method is led to
Cross and add a small amount of C in traditional Cu-Ni-Si alloyrWith CoElement so that alloy property is promoted further.This alloy
There is high intensity, high conductivity, heat-resist, adapt to the modern electronics requirement to material.
The preparation method of the present invention a kind of intensified by ultrasonic wave high property copper alloy, can refine copper alloy crystal grain, improves alloy
Intensity, improves alloy conductive, has the advantages that
(1) present invention uses ultrasonic field to strengthen fusion-casting process, make the alloy casting blank crystal grain after founding uniformly, refinement, good directionality.
(2) present invention with the addition of a small amount of Co, Cr element in Cu-Ni-Si alloy, improves Cu-Ni-Si alloy further
Performance.
(3) the novel high-strength high-conductivity copper alloy tensile strength sigma of the present inventionbCan reach 660 ~ 950Mpa, plastic elongation
Rate δ is 5% ~ 11%, and electrical conductivity is 36 ~ 54% ICAS.
(4) copper alloy of the present invention has a high resiliency, high intensity, high fatigability, heat-resist, and has had both high electrical excellent
Point.
Detailed description of the invention
Below in conjunction with the preparation method of detailed description of the invention intensified by ultrasonic wave a kind of to present invention high property copper alloy make into
One step describes in detail.
The preparation method of the present invention a kind of intensified by ultrasonic wave high property copper alloy, operating procedure is first according to mass percent
Proportioning weighs raw material, then is fed intake melting according to certain order by raw material, carry out the most successively ultrasonic field casting, milling face, hot rolling,
Annealing, cold rolling, Ageing Treatment, cold rolling, secondary ageing process, pickling, finished products operation.The technique ginseng of each operating procedure
Number is as follows:
The composition of raw material: according to mass percent be Ni 0.5% ~ 3.5%, Si 0.3% ~ 1%, Co 0.1% ~ 1%, Cr 0.01% ~
0.4%, remaining is copper；
Feed intake and melting: be initially charged Cu and Ni, use Borax to cover with the mixture of glass dust, Borax and the matter of glass dust
Amount ratio is 2:1, adds Co, Cr after fusing, and melting adds Si after completing, and smelting temperature is 1050 DEG C ~ 1400 DEG C；
Ultrasonic field is cast: cast temperature is 1000 DEG C ~ 1200 DEG C, and ultrasonic field frequency is 10 ~ 100 KHz；
Hot rolling: temperature is 750 DEG C ~ 980 DEG C；
Annealing: temperature is 900 DEG C ~ 1000 DEG C, and the time is 0.5 ~ 8 h；
Ageing Treatment: temperature is 350 DEG C ~ 600 DEG C, and the time is 1 ~ 15 h；
Secondary ageing processes: temperature is 300 DEG C ~ 500 DEG C, and the time is 1 ~ 15 h；
Embodiment 1
(1) according to mass percent be Ni 1.9%, Si 0.45%, Co 0.4%, Cr 0.02%, remaining carry out dispensing for copper；
(2) first, in crucible, add cathode copper and electrolytic nickel, use Borax to cover with the mixture of glass dust, Borax
Being 2:1 with the mass ratio of glass dust, add Co, Cr after fusing, melting adds Si after completing, and smelting temperature is 1050 DEG C ~
1400℃；
(3) coming out of the stove, pull out slag, swage casting, start ultrasonic field, ultrasound field intensity 30 KHz, cast temperature controls at 1100 DEG C,
To alloy casting blank；
(4) alloy casting blank of acquisition is carried out milling face, upper and lower surface each milling 0.9 mm；Carry out hot rolling, hot-rolled temperature 890 subsequently
DEG C, hot rolling time 6 h, hot rolling deformation quantity ε=70%；
(5) above-mentioned hot rolling base is put into annealing furnace is carried out anneal solid solution, annealing temperature 950 DEG C, annealing time 3 h, afterwards
Take out water-cooled；
(6) first water-cooled strand is carried out once cold rolling, Cold Reduction ε=70%；Carry out an Ageing Treatment, aging temp subsequently
605 DEG C, aging time 5 h；Carry out secondary cold-rolling, Cold Reduction ε=50% again；Followed by secondary ageing, aging temp
350 DEG C, aging time 5 h；
(7) band after secondary ageing being processed carries out pickling and finished products, it is thus achieved that product.
Embodiment 2
(1) according to mass percent be Ni 2.4%, Si 0.5%, Co 0.6%, Cr 0.02%, remaining carry out dispensing for copper；
(2) first, in crucible, add cathode copper and electrolytic nickel, use Borax to cover with the mixture of glass dust, Borax
Being 2:1 with the mass ratio of glass dust, add Co, Cr after fusing, melting adds Si after completing, and smelting temperature is 1050 DEG C ~
1400℃；
(3) coming out of the stove, pull out slag, swage casting, start ultrasonic field, ultrasound field intensity 35 KHz, cast temperature controls at 1100 DEG C,
To alloy casting blank；
(4) alloy casting blank of acquisition is carried out milling face, upper and lower surface each milling 0.9 mm；Carry out hot rolling, hot-rolled temperature 890 subsequently
DEG C, hot rolling time 6 h, hot rolling deformation quantity ε=70%；
(5) above-mentioned hot rolling base is put into annealing furnace is carried out anneal solid solution, annealing temperature 950 DEG C, annealing time 3 h, afterwards
Take out water-cooled；
(6) first water-cooled strand is carried out once cold rolling, Cold Reduction ε=70%；Carry out an Ageing Treatment, aging temp subsequently
605 DEG C, aging time 5 h；Carry out secondary cold-rolling, Cold Reduction ε=50% again；Followed by secondary ageing, aging temp
350 DEG C, aging time 5 h；
(7) band after secondary ageing being processed carries out pickling and finished products, it is thus achieved that product.
Embodiment 3
(1) according to mass percent be Ni 1.8%, Si 0.45%, Co 0.5%, Cr 0.05%, remaining carry out dispensing for copper；
(2) first, in crucible, add cathode copper and electrolytic nickel, use Borax to cover with the mixture of glass dust, Borax
Being 2:1 with the mass ratio of glass dust, add Co, Cr after fusing, melting adds Si after completing, and smelting temperature is 1050 DEG C ~
1400℃；
(3) coming out of the stove, pull out slag, swage casting, start ultrasonic field, ultrasound field intensity 25 KHz, cast temperature controls at 1100 DEG C,
To alloy casting blank；
(4) alloy casting blank of acquisition is carried out milling face, upper and lower surface each milling 0.9 mm；Carry out hot rolling, hot-rolled temperature 890 subsequently
DEG C, hot rolling time 6 h, hot rolling deformation quantity ε=70%；
(5) above-mentioned hot rolling base is put into annealing furnace is carried out anneal solid solution, annealing temperature 950 DEG C, annealing time 3 h, afterwards
Take out water-cooled；
(6) first water-cooled strand is carried out once cold rolling, Cold Reduction ε=70%；Carry out an Ageing Treatment, aging temp subsequently
605 DEG C, aging time 5 h；Carry out secondary cold-rolling, Cold Reduction ε=50% again；Followed by secondary ageing, aging temp
350 DEG C, aging time 5 h；
(7) band after secondary ageing being processed carries out pickling and finished products, it is thus achieved that product.
The treatment effect contrast of three above embodiment is shown in Table 1, in the alloy strip steel rolled stock that 3 groups of examples are obtained as seen from Table 1
Tensile strength be all obviously improved with electrical conductivity relatively C7025 alloy material, and there is preferable elongation percentage, meet lead frame
The growth requirement of material.
Table 1 each embodiment Contrast on effect table
| Performance | Elongation percentage | Tensile strength | Electrical conductivity |
| Example 1 | 9% | 825 Mpa | 46% |
| Example 2 | 8% | 790 Mpa | 49% |
| Example 3 | 8% | 785 Mpa | 47% |
| C7025 | 10% | 705 Mpa | 40% |
Table 1 is found out, the combination property of the copper alloy band that embodiment 1 obtains is best, is most preferred embodiment.
It should be noted that, the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, exist
Without departing from the principles of the invention, it is also possible to improved according to the above description or modify, all these improvement or modification
All should fall in the protection domain of the claims in the present invention.
Claims (7)
1. a preparation method for intensified by ultrasonic wave high property copper alloy, is characterized in that: in Cu-Ni-Si alloy preparation process
Casting link apply ultrasonic field, make the alloy casting blank crystal grain after founding uniformly, refinement, good directionality, and close at Cu-Ni-Si
Gold adds Co, Cr element, to promote the performance of Cu-Ni-Si alloy further；Operating procedure is as follows:
(1) according to mass percent be Ni 0.5% ~ 3.5%, Si 0.3% ~ 1%, Co 0.3% ~ 1.2%, Cr 0.01% ~ 0.3%, its
Yu Weitong carries out dispensing, then carries out feeding intake and melting；
(2) coming out of the stove after melting is complete, ultrasonic field is cast；
(3) milling face；
(4) hot rolling；
(5) annealing；
(6) cold rolling；
(7) Ageing Treatment；
(8) cold rolling；
(9) secondary ageing processes；
(10) pickling；
(11) finished products, it is thus achieved that high-quality Cu-Ni-Si alloy product.
The preparation method of a kind of intensified by ultrasonic wave high property copper alloy the most as claimed in claim 1, is characterized in that: described step
(1) feeding sequence in is: be initially charged Cu and Ni, and employing mass ratio is Borax: the mixture of glass dust=2:1 covers, molten
Adding Co and Cr after change, melting adds Si after completing, and smelting temperature is 1050 DEG C ~ 1400 DEG C.
The preparation method of a kind of intensified by ultrasonic wave high property copper alloy the most as claimed in claim 1, is characterized in that: described step
(2), in, cast temperature is 1000 DEG C ~ 1200 DEG C, and ultrasonic field frequency is 20 ~ 100 KHz.
The preparation method of a kind of intensified by ultrasonic wave high property copper alloy the most as claimed in claim 1, is characterized in that: described step
(4) in, hot-rolled temperature is 750 DEG C ~ 980 DEG C.
The preparation method of a kind of intensified by ultrasonic wave high property copper alloy the most as claimed in claim 1, is characterized in that: described step
(5) in, annealing temperature is 900 DEG C ~ 1000 DEG C, and the time is 0.5 ~ 8 h.
The preparation method of a kind of intensified by ultrasonic wave high property copper alloy the most as claimed in claim 1, is characterized in that: described step
(7) in, an aging temperature is 350 DEG C ~ 600 DEG C, and the time is 1 ~ 15 h.
The preparation method of a kind of intensified by ultrasonic wave high property copper alloy the most as claimed in claim 1, is characterized in that: described step
(9) in, secondary ageing treatment temperature is 300 DEG C ~ 500 DEG C, and the time is 1 ~ 15 h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610891320.XA CN106244849A (en) | 2016-10-13 | 2016-10-13 | A kind of preparation method of intensified by ultrasonic wave high property copper alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610891320.XA CN106244849A (en) | 2016-10-13 | 2016-10-13 | A kind of preparation method of intensified by ultrasonic wave high property copper alloy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106244849A true CN106244849A (en) | 2016-12-21 |
Family
ID=57612609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610891320.XA Pending CN106244849A (en) | 2016-10-13 | 2016-10-13 | A kind of preparation method of intensified by ultrasonic wave high property copper alloy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106244849A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108060325A (en) * | 2017-12-15 | 2018-05-22 | 中南大学 | The multistage-combination deformation heat treatment method of the strong CuNiSn series elastic copper alloys of superelevation |
| US10022786B2 (en) | 2015-09-10 | 2018-07-17 | Southwire Company | Ultrasonic grain refining |
| CN108315579A (en) * | 2018-03-06 | 2018-07-24 | 北京科技大学 | Texture rare earth CuNiSiCr alloy materials and preparation process and application |
| US10233515B1 (en) | 2015-08-14 | 2019-03-19 | Southwire Company, Llc | Metal treatment station for use with ultrasonic degassing system |
| US10316387B2 (en) | 2013-11-18 | 2019-06-11 | Southwire Company, Llc | Ultrasonic probes with gas outlets for degassing of molten metals |
| US10441999B2 (en) | 2015-02-09 | 2019-10-15 | Hans Tech, Llc | Ultrasonic grain refining |
| US10640846B2 (en) | 2010-04-09 | 2020-05-05 | Southwire Company, Llc | Ultrasonic degassing of molten metals |
| CN113234959A (en) * | 2021-05-18 | 2021-08-10 | 中国科学院宁波材料技术与工程研究所 | Multi-element composite microalloyed high-strength high-conductivity copper alloy material and preparation method thereof |
| CN114752810A (en) * | 2022-03-24 | 2022-07-15 | 江苏恒盈电子科技有限公司 | High-strength semiconductor lead frame for circuit board and preparation method thereof |
| CN114959322A (en) * | 2022-04-25 | 2022-08-30 | 西北工业大学 | Method for preparing Cu-Ni-Si alloy by utilizing orthogonal three-dimensional ultrasound |
| CN115386766A (en) * | 2022-08-11 | 2022-11-25 | 中国科学院金属研究所 | Cu-Ni-Si-Cr-Mg quinary copper alloy and preparation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101541987A (en) * | 2007-09-28 | 2009-09-23 | 日矿金属株式会社 | Cu-Ni-Si-Co-base copper alloy for electronic material and process for producing the copper alloy |
| JP2009242890A (en) * | 2008-03-31 | 2009-10-22 | Nippon Mining & Metals Co Ltd | Cu-Ni-Si-Co-BASED COPPER ALLOY FOR ELECTRONIC MATERIAL, AND METHOD FOR PRODUCING THE SAME |
| CN102227510A (en) * | 2008-12-01 | 2011-10-26 | Jx日矿日石金属株式会社 | Cu-ni-si-co based copper ally for electronic materials and manufacturing method therefor |
| CN102549180A (en) * | 2009-09-28 | 2012-07-04 | Jx日矿日石金属株式会社 | Cu-Ni-Si-Co copper alloy for electronic material and process for producing same |
| JP2013104068A (en) * | 2011-11-10 | 2013-05-30 | Jx Nippon Mining & Metals Corp | Cu-Ni-Si-Co-BASED COPPER ALLOY FOR ELECTRONIC MATERIAL |
| CN103173649A (en) * | 2011-12-21 | 2013-06-26 | 北京有色金属研究总院 | Anti-stress relaxation beryllium free copper alloy with high strength and high elasticity as well as preparation and processing methods thereof |
| CN104630675A (en) * | 2015-02-06 | 2015-05-20 | 苏州富瑞合金科技股份有限公司 | Preparation method of tin bronze coil pipe |
-
2016
- 2016-10-13 CN CN201610891320.XA patent/CN106244849A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101541987A (en) * | 2007-09-28 | 2009-09-23 | 日矿金属株式会社 | Cu-Ni-Si-Co-base copper alloy for electronic material and process for producing the copper alloy |
| JP2009242890A (en) * | 2008-03-31 | 2009-10-22 | Nippon Mining & Metals Co Ltd | Cu-Ni-Si-Co-BASED COPPER ALLOY FOR ELECTRONIC MATERIAL, AND METHOD FOR PRODUCING THE SAME |
| CN102227510A (en) * | 2008-12-01 | 2011-10-26 | Jx日矿日石金属株式会社 | Cu-ni-si-co based copper ally for electronic materials and manufacturing method therefor |
| CN102549180A (en) * | 2009-09-28 | 2012-07-04 | Jx日矿日石金属株式会社 | Cu-Ni-Si-Co copper alloy for electronic material and process for producing same |
| JP2013104068A (en) * | 2011-11-10 | 2013-05-30 | Jx Nippon Mining & Metals Corp | Cu-Ni-Si-Co-BASED COPPER ALLOY FOR ELECTRONIC MATERIAL |
| CN103173649A (en) * | 2011-12-21 | 2013-06-26 | 北京有色金属研究总院 | Anti-stress relaxation beryllium free copper alloy with high strength and high elasticity as well as preparation and processing methods thereof |
| CN104630675A (en) * | 2015-02-06 | 2015-05-20 | 苏州富瑞合金科技股份有限公司 | Preparation method of tin bronze coil pipe |
Non-Patent Citations (1)
| Title |
|---|
| 中国机械工程学会热处理学会编: "《热处理手册 第1卷 工艺基础 第4版修订本》", 31 October 2013 * |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10640846B2 (en) | 2010-04-09 | 2020-05-05 | Southwire Company, Llc | Ultrasonic degassing of molten metals |
| US10316387B2 (en) | 2013-11-18 | 2019-06-11 | Southwire Company, Llc | Ultrasonic probes with gas outlets for degassing of molten metals |
| US10441999B2 (en) | 2015-02-09 | 2019-10-15 | Hans Tech, Llc | Ultrasonic grain refining |
| US10233515B1 (en) | 2015-08-14 | 2019-03-19 | Southwire Company, Llc | Metal treatment station for use with ultrasonic degassing system |
| US10639707B2 (en) | 2015-09-10 | 2020-05-05 | Southwire Company, Llc | Ultrasonic grain refining and degassing procedures and systems for metal casting |
| US10022786B2 (en) | 2015-09-10 | 2018-07-17 | Southwire Company | Ultrasonic grain refining |
| CN108060325A (en) * | 2017-12-15 | 2018-05-22 | 中南大学 | The multistage-combination deformation heat treatment method of the strong CuNiSn series elastic copper alloys of superelevation |
| CN108060325B (en) * | 2017-12-15 | 2019-08-27 | 中南大学 | The multistage-combination deformation heat treatment method of the strong CuNiSn series elastic copper alloy of superelevation |
| CN108315579A (en) * | 2018-03-06 | 2018-07-24 | 北京科技大学 | Texture rare earth CuNiSiCr alloy materials and preparation process and application |
| CN113234959A (en) * | 2021-05-18 | 2021-08-10 | 中国科学院宁波材料技术与工程研究所 | Multi-element composite microalloyed high-strength high-conductivity copper alloy material and preparation method thereof |
| CN114752810A (en) * | 2022-03-24 | 2022-07-15 | 江苏恒盈电子科技有限公司 | High-strength semiconductor lead frame for circuit board and preparation method thereof |
| CN114959322A (en) * | 2022-04-25 | 2022-08-30 | 西北工业大学 | Method for preparing Cu-Ni-Si alloy by utilizing orthogonal three-dimensional ultrasound |
| CN114959322B (en) * | 2022-04-25 | 2022-11-25 | 西北工业大学 | Method for preparing Cu-Ni-Si alloy by utilizing orthogonal three-dimensional ultrasound |
| CN115386766A (en) * | 2022-08-11 | 2022-11-25 | 中国科学院金属研究所 | Cu-Ni-Si-Cr-Mg quinary copper alloy and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106244849A (en) | A kind of preparation method of intensified by ultrasonic wave high property copper alloy | |
| EP3505651B1 (en) | Toothed rack steel plate having thickness of 177.8 mm and manufactured by continuous casting billet and manufacturing method therefor | |
| CN104328360B (en) | Double-phase twinborn induced plastic super-strength automobile steel plate and preparation method thereof | |
| CN101805873B (en) | Low-cost and high-strength steel for automobile crossbeam and manufacturing method thereof | |
| CN105112794B (en) | Low-cost plastic mold steel and production method thereof | |
| CN108220766B (en) | Cr-V hot work die steel and preparation method thereof | |
| JP5277658B2 (en) | Manufacturing method of hot press member | |
| CN112795843A (en) | Hot work die steel and preparation method thereof | |
| CN101798655A (en) | Micro-carbon aluminum-killed steel with low yield ratio and good deep drawing property and preparation method thereof | |
| CN101899632A (en) | Production method of 3003 aluminum alloy deep-drawing wafer | |
| CN103114245A (en) | Wear-resistant lining board and preparation method thereof | |
| CN103436802A (en) | Hot roll for rolling titanium plate and manufacturing method of hot roll | |
| CN109487116B (en) | High-strength titanium-copper alloy strip suitable for conductive elastic component and preparation method thereof | |
| CN102021295B (en) | Cold-rolling steel belt for flux-cored wire and manufacture method thereof | |
| CN103911556A (en) | Hot work die steel material and preparation method thereof | |
| CN108441613B (en) | A kind of anti-white point control method of age-hardening plastic mould steel | |
| CN109468485A (en) | A kind of preparation method of nanometer of endogenous TiC particle reinforced aluminum alloy plate | |
| CN108315581A (en) | A kind of low beryllium content copper alloy and preparation method thereof of high intensity high softening temperature | |
| CN107177788B (en) | A kind of secondary cold-rolling tin plate and its production method | |
| CN101476059A (en) | Medium-strength and high-ductility titanium alloy | |
| CN109136777A (en) | A kind of secondary cold-rolling tin plate and its production method | |
| CN105256225A (en) | Cold-rolled steel plate for elevator and preparation method for cold-rolled steel plate | |
| CN104109800B (en) | High intensity is containing vanadium height manganese nonmagnetic steel and production method thereof | |
| CN106399751A (en) | Preparing method for high-strength and high-conductivity copper alloy | |
| CN103305772A (en) | High-hardness slurry pump body and manufacturing method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161221 |