CN115558822A - Novel gold-silver alloy material and preparation method thereof - Google Patents
Novel gold-silver alloy material and preparation method thereof Download PDFInfo
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- CN115558822A CN115558822A CN202210847528.7A CN202210847528A CN115558822A CN 115558822 A CN115558822 A CN 115558822A CN 202210847528 A CN202210847528 A CN 202210847528A CN 115558822 A CN115558822 A CN 115558822A
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- gold
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- molten liquid
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- 239000000956 alloy Substances 0.000 title claims abstract description 44
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- 229910001316 Ag alloy Inorganic materials 0.000 title claims abstract description 19
- PQTCMBYFWMFIGM-UHFFFAOYSA-N gold silver Chemical compound [Ag].[Au] PQTCMBYFWMFIGM-UHFFFAOYSA-N 0.000 title claims abstract description 19
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 36
- 229910052737 gold Inorganic materials 0.000 claims abstract description 32
- 239000010931 gold Substances 0.000 claims abstract description 32
- 239000007788 liquid Substances 0.000 claims abstract description 26
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 24
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims abstract description 22
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 18
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 18
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 18
- 150000002910 rare earth metals Chemical class 0.000 claims abstract description 18
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 18
- 239000010703 silicon Substances 0.000 claims abstract description 18
- 229910052709 silver Inorganic materials 0.000 claims abstract description 18
- 239000004332 silver Substances 0.000 claims abstract description 18
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052802 copper Inorganic materials 0.000 claims abstract description 17
- 239000010949 copper Substances 0.000 claims abstract description 17
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 229910052763 palladium Inorganic materials 0.000 claims abstract description 11
- 238000002844 melting Methods 0.000 claims abstract description 9
- 230000008018 melting Effects 0.000 claims abstract description 9
- 230000001681 protective effect Effects 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 238000007493 shaping process Methods 0.000 claims abstract description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 10
- 239000007789 gas Substances 0.000 claims description 7
- 229910052786 argon Inorganic materials 0.000 claims description 5
- 229910052743 krypton Inorganic materials 0.000 claims description 5
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 9
- 239000002253 acid Substances 0.000 abstract description 2
- 239000003513 alkali Substances 0.000 abstract description 2
- 239000005548 dental material Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 239000000155 melt Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000004513 sizing Methods 0.000 description 4
- 239000002023 wood Substances 0.000 description 4
- 239000011261 inert gas Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- YXLXNENXOJSQEI-UHFFFAOYSA-L Oxine-copper Chemical compound [Cu+2].C1=CN=C2C([O-])=CC=CC2=C1.C1=CN=C2C([O-])=CC=CC2=C1 YXLXNENXOJSQEI-UHFFFAOYSA-L 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C5/00—Alloys based on noble metals
- C22C5/06—Alloys based on silver
- C22C5/08—Alloys based on silver with copper as the next major constituent
-
- 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
- C22C—ALLOYS
- C22C5/00—Alloys based on noble metals
- C22C5/06—Alloys based on silver
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Adornments (AREA)
Abstract
The invention relates to the technical field of new materials, and particularly discloses a novel gold-silver alloy material and a preparation method thereof, wherein the novel gold-silver alloy material comprises the following components in percentage by mass: gold 1-8.5%, nickel 1-8.5%, copper 1-8.5%, palladium gold 1-8.5%, rare earth 0.01-2%, silicon 0.01-8%, and silver 60-90%; the preparation method comprises the following steps: (1) Putting nickel, copper, palladium gold, rare earth and silicon into a vacuum melting furnace, vacuumizing the furnace to 1-0.1Pa, filling inert protective gas into the furnace, and heating to 1650 ℃ to obtain an alloy A molten liquid; (2) And cooling the alloy A molten liquid to 1550 ℃, putting gold and silver into the alloy A molten liquid, cooling to 1500 ℃ after the alloy A molten liquid is melted, and pouring the molten liquid into a shaping mold. Has the advantages that: the alloy has the advantages of high hardness, good ductility, strong acid and alkali resistance, increased density, enhanced plasticity, certain conductive effect, high smoothness, wide application range, and can be used as jewelry, dental materials and specific resistance materials.
Description
Technical Field
The invention relates to the technical field of new materials, in particular to a novel gold-silver alloy material and a preparation method thereof.
Background
The aluminum plate is a common decorative building material, and can be used for outer wall decoration and inner wall decoration. The wood grain-like aluminum veneer is a popular type of aluminum veneer products, has excellent appearance, and gives people a feeling close to nature. Compared with solid wood materials, the fireproof wood composite board not only has a fireproof function and is durable, but also can be recycled. If the existing wood grain-like aluminum veneer is collided when in use, scratches are easily generated on the surface, and the aluminum veneer cannot be continuously used or repaired after the scratches are generated, so that great waste is caused.
Disclosure of Invention
The invention provides a novel gold-silver alloy material and a preparation method thereof in order to solve the problems.
The technical scheme of the invention is realized as follows:
a novel gold-silver alloy material and a preparation method thereof are disclosed, and the novel gold-silver alloy material comprises the following components in percentage by mass: gold 1-8.5%, nickel 1-8.5%, copper 1-8.5%, palladium gold 1-8.5%, rare earth 0.01-2%, silicon 0.01-8%, and silver 60-90%;
the preparation method comprises the following steps:
(1) Putting nickel, copper, palladium-gold, rare earth and silicon into a vacuum smelting furnace, vacuumizing the furnace to 1-0.1Pa, filling inert protective gas into the furnace, and heating to 1650 ℃ to obtain an alloy A molten liquid;
(2) And cooling the alloy A molten liquid to 1550 ℃, putting gold and silver into the alloy A molten liquid, cooling to 1500 ℃ after the molten liquid is melted, pouring the molten liquid into a shaping mold, and taking out the shaping mold from a vacuum furnace after the temperature is reduced to room temperature.
Further, the components and the mass percentage of each component are as follows: 8% of gold, 8% of nickel, 8% of copper, 8% of palladium gold, 1.5% of rare earth, 0.3% of silicon and 66.2% of silver.
Further, the components and the mass percentage of each component are as follows: 5.6% of gold, 5.6% of nickel, 5.6% of copper, 5.6% of palladium-gold, 2% of rare earth, 7% of silicon and 68.6% of silver.
Further, the components and the mass percentage of each component are as follows: 3% of gold, 3% of nickel, 3% of copper, 3% of palladium-gold, 0.3% of rare earth, 2% of silicon and 85.7% of silver.
Further, the inert protective gas is argon or krypton.
By adopting the technical scheme, the invention has the beneficial effects that: the alloy has the advantages of high hardness, good ductility, strong acid and alkali resistance, increased density, enhanced plasticity, difficult oxidation and color change, certain conductive effect, high degree of finish, wide application range, and can be used as jewelry ornaments, dental materials and specific resistance materials.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
a novel gold-silver alloy material and a preparation method thereof are disclosed, and the novel gold-silver alloy material comprises the following components in percentage by mass: gold 8%, nickel 8%, copper 8%, palladium 8%, rare earth 1.5%, silicon 0.3%, silver 66.2%;
the preparation method comprises the following steps:
(1) Putting nickel, copper, palladium-gold, rare earth and silicon into a vacuum melting furnace, vacuumizing the vacuum melting furnace to 1-0.1Pa, filling inert gas into the furnace as protective gas, firstly filling krypton into the furnace bottom, then filling argon to enable the pressure in the furnace to reach 0.3Pa, and heating to 1650 ℃ to obtain an alloy A molten liquid;
(2) Cooling the alloy A melt to 1550 ℃, putting gold and silver into the alloy A melt, cooling to 1500 ℃ after the alloy A melt is melted, pouring the melt into a sizing die, taking out the sizing die from a vacuum furnace after the temperature is cooled to room temperature, and rolling the formed material into a thin metal strip with the thickness of 0.09-0.3mm through a roughing mill for processing jewelry ornaments.
Example two:
a novel gold-silver alloy material and a preparation method thereof are disclosed, and the novel gold-silver alloy material comprises the following components in percentage by mass: 5.6% of gold, 5.6% of nickel, 5.6% of copper, 5.6% of palladium-gold, 2% of rare earth, 7% of silicon and 68.6% of silver.
The preparation method comprises the following steps:
(1) Putting nickel, copper, palladium-gold, rare earth and silicon into a vacuum melting furnace, vacuumizing the vacuum melting furnace to 1-0.1Pa, filling inert gas into the furnace as protective gas, firstly filling krypton into the furnace bottom, then filling argon to enable the pressure in the furnace to reach 0.3Pa, and heating to 1650 ℃ to obtain an alloy A molten liquid;
(2) Cooling the A alloy molten liquid to 1550 ℃, putting gold and silver into the A alloy molten liquid, cooling to 1500 ℃ after the A alloy molten liquid is melted, pouring the molten liquid into a sizing die, taking out the sizing die from a vacuum furnace after the temperature is cooled to room temperature, and rolling the formed material into a metal belt with the thickness of 1-3mm through a roughing mill for processing tools such as dental hooks.
Example three:
a novel gold-silver alloy material and a preparation method thereof are disclosed, and the novel gold-silver alloy material comprises the following components in percentage by mass: gold 3%, nickel 3%, copper 3%, palladium 3%, rare earth 0.3%, silicon 2%, silver 85.7%.
The preparation method comprises the following steps:
(1) Putting nickel, copper, palladium-gold, rare earth and silicon into a vacuum melting furnace, vacuumizing the vacuum melting furnace to 1-0.1Pa, filling inert gas into the furnace as protective gas, firstly filling krypton into the furnace bottom, then filling argon to enable the pressure in the furnace to reach 0.3Pa, and heating to 1650 ℃ to obtain an alloy A molten liquid;
(2) Cooling the alloy A molten liquid to 1550 ℃, putting gold and silver into the alloy A molten liquid, cooling to 1500 ℃ after the alloy A molten liquid is melted, pouring the molten liquid into a shaping mold, taking out the shaping mold from a vacuum furnace after the temperature is reduced to room temperature, heating to 800 ℃, rolling the shaped material into a metal wire with the diameter of less than 5mm, and drawing the metal wire into the required diameter by using a wire drawing machine to serve as a resistance material.
Example one alloy material processed with the characteristics shown in the following table:
| hardness of | 4.8 |
| Relative density | 11.3 |
| Melting point | 1500℃ |
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. A novel gold-silver alloy material and a preparation method thereof are characterized in that: the composition comprises the following components in percentage by mass: gold 1-8.5%, nickel 1-8.5%, copper 1-8.5%, palladium 1-8.5%, rare earth 0.01-2%, silicon 0.01-8%, and silver 60-90%; the preparation method comprises the following steps: (1) Putting nickel, copper, palladium gold, rare earth and silicon into a vacuum melting furnace, vacuumizing the furnace to 1-0.1Pa, filling inert protective gas into the furnace, and heating to 1650 ℃ to obtain an alloy A molten liquid; (2) And cooling the alloy A molten liquid to 1550 ℃, putting gold and silver into the alloy A molten liquid, cooling to 1500 ℃ after the molten liquid is melted, pouring the molten liquid into a shaping mold, and taking out the shaping mold from a vacuum furnace after the temperature is reduced to room temperature.
2. The novel gold-silver alloy material and the preparation method thereof according to claim 1 are characterized in that: the composite material comprises the following components in percentage by mass: 8% of gold, 8% of nickel, 8% of copper, 8% of palladium gold, 1.5% of rare earth, 0.3% of silicon and 66.2% of silver.
3. The novel gold-silver alloy material and the preparation method thereof according to claim 1 are characterized in that: the composite material comprises the following components in percentage by mass: 5.6% of gold, 5.6% of nickel, 5.6% of copper, 5.6% of palladium gold, 2% of rare earth, 7% of silicon and 68.6% of silver.
4. The novel gold-silver alloy material and the preparation method thereof as claimed in claim 1, wherein the preparation method comprises the following steps: the composite material comprises the following components in percentage by mass: gold 3%, nickel 3%, copper 3%, palladium 3%, rare earth 0.3%, silicon 2%, silver 85.7%.
5. The novel gold-silver alloy material and the preparation method thereof according to claim 1 are characterized in that: the inert protective gas is argon or krypton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210847528.7A CN115558822A (en) | 2022-07-19 | 2022-07-19 | Novel gold-silver alloy material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210847528.7A CN115558822A (en) | 2022-07-19 | 2022-07-19 | Novel gold-silver alloy material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115558822A true CN115558822A (en) | 2023-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210847528.7A Pending CN115558822A (en) | 2022-07-19 | 2022-07-19 | Novel gold-silver alloy material and preparation method thereof |
Country Status (1)
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| CN (1) | CN115558822A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5484569A (en) * | 1994-08-12 | 1996-01-16 | The J. M. Ney Company | Silver palladium alloy |
| US20040236203A1 (en) * | 2003-05-19 | 2004-11-25 | Francesco Di Salvo | Silver alloys for use in medical, surgical and microsurgical instruments and process for producing the alloys |
| CN102776407A (en) * | 2012-07-31 | 2012-11-14 | 深圳市中汇贵金属有限公司 | Gold alloy and preparation method thereof |
| CN102808104A (en) * | 2012-09-04 | 2012-12-05 | 无锡日月合金材料有限公司 | Quaternary alloy sealing material |
| CN103643073A (en) * | 2013-11-20 | 2014-03-19 | 北海鑫利坤金属材料科技开发有限公司 | Silver alloy material with characteristics of oxidation-sulfurization resistance and high temperature resistance |
| CN105950900A (en) * | 2016-05-06 | 2016-09-21 | 河南理工大学 | Manufacturing method of high-strength micro-fine silver alloy bonding wire for small wafer LED packaging |
| CN108179304A (en) * | 2018-03-23 | 2018-06-19 | 依波精品（深圳）有限公司 | Silver alloy and its manufacturing process and application |
| CN112342426A (en) * | 2020-11-10 | 2021-02-09 | 汕头市骏码凯撒有限公司 | Novel silver alloy bonding wire and manufacturing method thereof |
-
2022
- 2022-07-19 CN CN202210847528.7A patent/CN115558822A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5484569A (en) * | 1994-08-12 | 1996-01-16 | The J. M. Ney Company | Silver palladium alloy |
| US20040236203A1 (en) * | 2003-05-19 | 2004-11-25 | Francesco Di Salvo | Silver alloys for use in medical, surgical and microsurgical instruments and process for producing the alloys |
| CN102776407A (en) * | 2012-07-31 | 2012-11-14 | 深圳市中汇贵金属有限公司 | Gold alloy and preparation method thereof |
| CN102808104A (en) * | 2012-09-04 | 2012-12-05 | 无锡日月合金材料有限公司 | Quaternary alloy sealing material |
| CN103643073A (en) * | 2013-11-20 | 2014-03-19 | 北海鑫利坤金属材料科技开发有限公司 | Silver alloy material with characteristics of oxidation-sulfurization resistance and high temperature resistance |
| CN105950900A (en) * | 2016-05-06 | 2016-09-21 | 河南理工大学 | Manufacturing method of high-strength micro-fine silver alloy bonding wire for small wafer LED packaging |
| CN108179304A (en) * | 2018-03-23 | 2018-06-19 | 依波精品（深圳）有限公司 | Silver alloy and its manufacturing process and application |
| CN112342426A (en) * | 2020-11-10 | 2021-02-09 | 汕头市骏码凯撒有限公司 | Novel silver alloy bonding wire and manufacturing method thereof |
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Application publication date: 20230103 |