CN105483427A - Corrosion-resisting alloy for socket - Google Patents
Corrosion-resisting alloy for socket Download PDFInfo
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- CN105483427A CN105483427A CN201511025566.0A CN201511025566A CN105483427A CN 105483427 A CN105483427 A CN 105483427A CN 201511025566 A CN201511025566 A CN 201511025566A CN 105483427 A CN105483427 A CN 105483427A
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- socket
- copper
- resisting alloy
- corrosion
- alloy
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- 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
- C22C9/04—Alloys based on copper with zinc as the next major constituent
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/03—Making non-ferrous alloys by melting using master alloys
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/08—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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Conductive Materials (AREA)
Abstract
The invention relates to corrosion-resisting alloy for a socket. The corrosion-resisting alloy comprises, by weight percent, 21%-23% of zinc, 2.5%-3.5% of aluminum, 0.3%-0.6% of phosphorus, 2%-3% of chromium, 0.3%-0.5% of nickel, 2%-3% of vanadium and the balance copper. The invention further provides a preparation method of the corrosion-resisting alloy for the socket. The preparation method comprises the steps of smelting, pull casting, hot rolling, solid solution, finish rolling, aging treatment and the like. The corrosion-resisting alloy for the socket has excellent corrosion resistance and is excellent in performance such as electric conductivity, elasticity, strength and hardness, the performance can basically reach or exceed the performance of common tin-phosphor bronze materials, the corrosion-resisting alloy can fully meet the requirement of a plug bush of the socket for materials and is a very proper substitute material, the use amount of precious metal is small, and cost is greatly reduced. Meanwhile, the preparation method of the corrosion-resisting alloy for the socket is simple, easy to implement and suitable for industrial large-scale production.
Description
Technical field
The present invention relates to field of alloy material, relate in particular to a kind of socket corrosion resisting alloy.
Background technology
Socket is one of a kind of power connector be most widely used, and wherein in socket, the material of sleeve plays an important role.In China, most sleeve material adopts tin-phosphor bronze material, tin-phosphor bronze material has the premium propertiess such as very high intensity, elasticity, wear resistance and electroconductibility, but tin-phosphor bronze price costly, brings huge pressure to the manufacturing cost of manufacturing enterprise.
Therefore, develop a kind of alloy material that can replace tin-phosphor bronze material, the alloy material for socket and bush particularly with corrosion resistance nature becomes urgent problem.
Summary of the invention
Technical problem to be solved by this invention is to provide the socket corrosion resisting alloy that a kind of cost is low, can replace tin-phosphor bronze material.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme: a kind of socket corrosion resisting alloy, by weight percentage, following composition is comprised: zinc 21 ~ 23%, aluminium 2.5 ~ 3.5%, phosphorus 0.3 ~ 0.6%, chromium 2 ~ 3%, nickel 0.3 ~ 0.5%, vanadium 2 ~ 3%, copper surplus.
Preferably, the weight percent of each composition is: zinc 21%, aluminium 3%, phosphorus 0.3%, chromium 2%, nickel 0.5%, vanadium 2.5%, copper surplus.
The present invention also provides the preparation method of above-mentioned socket corrosion resisting alloy, comprises the following steps:
(1) under 1050 ~ 1250 DEG C of conditions, copper chromium master alloy, copper nickel master alloy and electrolytic copper are joined in smelting furnace and carries out melting, zinc ingot metal and aluminium ingot continuation melting is added after fusing, copper vanadium master alloy and copper phosphorus master alloy continuation melting is added again after fusing, until whole melting sources and after mixing, under 1000 ~ 1200 DEG C of conditions, cast becomes ingot casting;
(2) ingot casting is joined in walking-beam furnace, heat 1.5 ~ 2.5 hours under 850 ~ 950 DEG C of conditions, be then rolled into slab;
(3) carry out solution treatment to slab, the temperature of solution treatment is 850 ~ 1000 DEG C, and the time is 1 ~ 1.5 hour;
(4) first pickling roughing is carried out to the slab through solution treatment, then roll in annealed pickling, then annealing and pickling finish rolling, annealing furnace temperature is 550 ~ 650 DEG C, is incubated 1.2 ~ 3 hours;
(5) carry out twice ageing treatment to the slab through finish rolling, the temperature of a timeliness 200 ~ 300 DEG C, the time is 5 ~ 15 hours, and the type of cooling is air cooling, and the temperature of secondary ageing is 350 ~ 450 DEG C, and the time is 7 ~ 12 hours, and the type of cooling is air cooling.
Beneficial effect of the present invention is: socket corrosion resisting alloy of the present invention not only has excellent corrosion resistance nature, and the excellent property such as electroconductibility, elasticity, intensity, hardness, substantially the performance of general tin-phosphor bronze material is met or exceeded, it can meet the requirement of socket and bush to material completely, it is a kind of most suitable equivalent material, and noble metal dosage is few, cost is reduced greatly; Meanwhile, preparation method's technique of socket corrosion resisting alloy provided by the invention is simple, easy, is suitable for industrialization scale operation.
Embodiment
Below in conjunction with embodiment, the invention will be further described:
General description is carried out to the material used in the present invention's experiment and test method in this part.Although for realizing many materials that the object of the invention uses and working method is well known in the art, the present invention describes in detail as far as possible at this.It will be apparent to those skilled in the art that hereinafter, if not specified, material therefor of the present invention, equipment and working method are well known in the art.
Embodiment 1
A kind of socket corrosion resisting alloy, by weight percentage, comprises following composition: zinc 21%, aluminium 3%, phosphorus 0.3%, chromium 2%, nickel 0.5%, vanadium 2.5%, copper surplus.Its preparation method comprises the following steps:
(1) under 1150 DEG C of conditions, copper chromium master alloy, copper nickel master alloy and electrolytic copper are joined in smelting furnace and carries out melting, zinc ingot metal and aluminium ingot continuation melting is added after fusing, copper vanadium master alloy and copper phosphorus master alloy continuation melting is added again after fusing, until whole melting sources and after mixing, under 1100 DEG C of conditions, cast becomes ingot casting;
(2) ingot casting is joined in walking-beam furnace, heat 2.5 hours under 850 DEG C of conditions, be then rolled into slab;
(3) carry out solution treatment to slab, the temperature of solution treatment is 1000 DEG C, and the time is 1 hour, and the type of cooling is water-cooled, is cooled to less than 50 DEG C;
(4) first pickling roughing is carried out to the slab through solution treatment, then roll in annealed pickling, then annealing and pickling finish rolling, annealing furnace temperature is 600 DEG C, is incubated 2 hours; Acid cleaning process comprises pickling, the leaching of pressure sour water, the punching of nylon brush brush, water, oven dry, wire brush wiper;
(5) carry out twice ageing treatment to the slab through finish rolling, the temperature of a timeliness 250 DEG C, the time is 10 hours, and the type of cooling is air cooling, and the temperature of secondary ageing is 350 DEG C, and the time is 12 hours, and the type of cooling is air cooling.
Embodiment 2
A kind of socket corrosion resisting alloy, by weight percentage, comprises following composition: zinc 23%, aluminium 2.5%, phosphorus 0.5%, chromium 2.5%, nickel 0.4%, vanadium 2%, copper surplus.Its preparation method comprises the following steps:
(1) under 1050 DEG C of conditions, copper chromium master alloy, copper nickel master alloy and electrolytic copper are joined in smelting furnace and carries out melting, zinc ingot metal and aluminium ingot continuation melting is added after fusing, copper vanadium master alloy and copper phosphorus master alloy continuation melting is added again after fusing, until whole melting sources and after mixing, under 1000 DEG C of conditions, cast becomes ingot casting;
(2) ingot casting is joined in walking-beam furnace, heat 2 hours under 870 DEG C of conditions, be then rolled into slab;
(3) carry out solution treatment to slab, the temperature of solution treatment is 950 DEG C, and the time is 1.2 hours, and the type of cooling is water-cooled, is cooled to less than 50 DEG C;
(4) first pickling roughing is carried out to the slab through solution treatment, then roll in annealed pickling, then annealing and pickling finish rolling, annealing furnace temperature is 650 DEG C, is incubated 1.2 hours; Acid cleaning process comprises pickling, the leaching of pressure sour water, the punching of nylon brush brush, water, oven dry, wire brush wiper;
(5) carry out twice ageing treatment to the slab through finish rolling, the temperature of a timeliness 300 DEG C, the time is 5 hours, and the type of cooling is air cooling, and the temperature of secondary ageing is 400 DEG C, and the time is 9 hours, and the type of cooling is air cooling.
Embodiment 3
A kind of socket corrosion resisting alloy, by weight percentage, comprises following composition: zinc 22%, aluminium 3.5%, phosphorus 0.6%, chromium 3%, nickel 0.3%, vanadium 3%, copper surplus.Its preparation method comprises the following steps:
(1) under 1250 DEG C of conditions, copper chromium master alloy, copper nickel master alloy and electrolytic copper are joined in smelting furnace and carries out melting, zinc ingot metal and aluminium ingot continuation melting is added after fusing, copper vanadium master alloy and copper phosphorus master alloy continuation melting is added again after fusing, until whole melting sources and after mixing, under 1200 DEG C of conditions, cast becomes ingot casting;
(2) ingot casting is joined in walking-beam furnace, heat 1.5 hours under 950 DEG C of conditions, be then rolled into slab;
(3) carry out solution treatment to slab, the temperature of solution treatment is 850 DEG C, and the time is 1.5 hours, and the type of cooling is water-cooled, is cooled to less than 50 DEG C;
(4) first pickling roughing is carried out to the slab through solution treatment, then roll in annealed pickling, then annealing and pickling finish rolling, annealing furnace temperature is 550 DEG C, is incubated 3 hours; Acid cleaning process comprises pickling, the leaching of pressure sour water, the punching of nylon brush brush, water, oven dry, wire brush wiper;
(5) carry out twice ageing treatment to the slab through finish rolling, the temperature of a timeliness 200 DEG C, the time is 15 hours, and the type of cooling is air cooling, and the temperature of secondary ageing is 450 DEG C, and the time is 7 hours, and the type of cooling is air cooling.
Embodiment 4
Alloy performance test
The corrosion resistance nature of the socket corrosion resisting alloy of embodiment 1 to embodiment 3 is tested respectively, particularly, at room temperature, 10%NaOH and 5%HCl solution etch 100 hours put into by the alloy sheet sample getting 1mm × 10mm × 120mm, then calculate corrosion weight loss result (g), test result sees the following form 1.
Table 1
Test respectively the performance such as electroconductibility, elasticity, tensile strength, hardness of the socket corrosion resisting alloy of embodiment 1 to embodiment 3, test result sees the following form 2.
Table 2
As can be seen from above test result, socket corrosion resisting alloy of the present invention not only has excellent corrosion resistance nature, and the excellent property such as electroconductibility, elasticity, intensity, hardness, substantially the performance of general tin-phosphor bronze material is met or exceeded, it can meet the requirement of socket and bush to material completely, be a kind of most suitable equivalent material, and noble metal dosage is few, cost is reduced greatly.
Be to be understood that example as herein described and embodiment only in order to illustrate, those skilled in the art can make various amendment or change according to it, when not departing from spirit of the present invention, all belong to protection scope of the present invention.
Claims (3)
1. a socket corrosion resisting alloy, by weight percentage, comprises following composition: zinc 21 ~ 23%, aluminium 2.5 ~ 3.5%, phosphorus 0.3 ~ 0.6%, chromium 2 ~ 3%, nickel 0.3 ~ 0.5%, vanadium 2 ~ 3%, copper surplus.
2. socket corrosion resisting alloy as claimed in claim 1, it is characterized in that, the weight percent of each composition is: zinc 21%, aluminium 3%, phosphorus 0.3%, chromium 2%, nickel 0.5%, vanadium 2.5%, copper surplus.
3. the preparation method of socket corrosion resisting alloy as claimed in claim 1 or 2, comprises the following steps:
(1) under 1050 ~ 1250 DEG C of conditions, copper chromium master alloy, copper nickel master alloy and electrolytic copper are joined in smelting furnace and carries out melting, zinc ingot metal and aluminium ingot continuation melting is added after fusing, copper vanadium master alloy and copper phosphorus master alloy continuation melting is added again after fusing, until whole melting sources and after mixing, under 1000 ~ 1200 DEG C of conditions, cast becomes ingot casting;
(2) ingot casting is joined in walking-beam furnace, heat 1.5 ~ 2.5 hours under 850 ~ 950 DEG C of conditions, be then rolled into slab;
(3) carry out solution treatment to slab, the temperature of solution treatment is 850 ~ 1000 DEG C, and the time is 1 ~ 1.5 hour;
(4) first pickling roughing is carried out to the slab through solution treatment, then roll in annealed pickling, then annealing and pickling finish rolling, annealing furnace temperature is 550 ~ 650 DEG C, is incubated 1.2 ~ 3 hours;
(5) carry out twice ageing treatment to the slab through finish rolling, the temperature of a timeliness 200 ~ 300 DEG C, the time is 5 ~ 15 hours, and the type of cooling is air cooling, and the temperature of secondary ageing is 350 ~ 450 DEG C, and the time is 7 ~ 12 hours, and the type of cooling is air cooling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511025566.0A CN105483427B (en) | 2015-12-30 | 2015-12-30 | A kind of socket corrosion resisting alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511025566.0A CN105483427B (en) | 2015-12-30 | 2015-12-30 | A kind of socket corrosion resisting alloy |
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| Publication Number | Publication Date |
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| CN105483427A true CN105483427A (en) | 2016-04-13 |
| CN105483427B CN105483427B (en) | 2018-03-23 |
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| CN201511025566.0A Expired - Fee Related CN105483427B (en) | 2015-12-30 | 2015-12-30 | A kind of socket corrosion resisting alloy |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110724851A (en) * | 2019-12-07 | 2020-01-24 | 和县卜集振兴标准件厂 | Heat-resistant corrosion-resistant alloy for switch socket and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09316570A (en) * | 1996-05-30 | 1997-12-09 | Chuetsu Gokin Chuko Kk | End bearing for one-way clutch and other sliding part |
| CN101215654A (en) * | 2008-01-04 | 2008-07-09 | 宁波博威集团有限公司 | High-strength brass alloy |
| CN102719696A (en) * | 2012-06-27 | 2012-10-10 | 宁波金田铜业(集团)股份有限公司 | Elastic brass alloy and preparation method thereof |
| JP5109073B2 (en) * | 2008-02-07 | 2012-12-26 | Ｄｏｗａメタルテック株式会社 | Copper alloy sheet and manufacturing method thereof |
| CN103131894A (en) * | 2013-03-15 | 2013-06-05 | 宁波金田铜业(集团)股份有限公司 | High-elasticity and high-conductivity copper alloy and production method thereof |
-
2015
- 2015-12-30 CN CN201511025566.0A patent/CN105483427B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09316570A (en) * | 1996-05-30 | 1997-12-09 | Chuetsu Gokin Chuko Kk | End bearing for one-way clutch and other sliding part |
| CN101215654A (en) * | 2008-01-04 | 2008-07-09 | 宁波博威集团有限公司 | High-strength brass alloy |
| JP5109073B2 (en) * | 2008-02-07 | 2012-12-26 | Ｄｏｗａメタルテック株式会社 | Copper alloy sheet and manufacturing method thereof |
| CN102719696A (en) * | 2012-06-27 | 2012-10-10 | 宁波金田铜业(集团)股份有限公司 | Elastic brass alloy and preparation method thereof |
| CN103131894A (en) * | 2013-03-15 | 2013-06-05 | 宁波金田铜业(集团)股份有限公司 | High-elasticity and high-conductivity copper alloy and production method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110724851A (en) * | 2019-12-07 | 2020-01-24 | 和县卜集振兴标准件厂 | Heat-resistant corrosion-resistant alloy for switch socket and preparation method thereof |
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| CN105483427B (en) | 2018-03-23 |
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Inventor after: Hu Tiantang Inventor before: Shi Feixing |
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Effective date of registration: 20180223 Address after: 236500 Anhui city of Fuyang Province Jieshou City Xicheng office for Street No. 18 14 Applicant after: Hu Tiantang Address before: 236500 Anhui city of Fuyang Province Jieshou City Xicheng Industrial Park Applicant before: Jieshou City flight Tong Ye company limited |
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Granted publication date: 20180323 Termination date: 20191230 |