CN109022891A - A kind of ornaments silver alloy and preparation method thereof - Google Patents
A kind of ornaments silver alloy and preparation method thereof Download PDFInfo
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- CN109022891A CN109022891A CN201811080464.2A CN201811080464A CN109022891A CN 109022891 A CN109022891 A CN 109022891A CN 201811080464 A CN201811080464 A CN 201811080464A CN 109022891 A CN109022891 A CN 109022891A
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- 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
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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
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Abstract
The invention discloses a kind of ornaments silver alloys, and in parts by weight, the alloy material is grouped as by following group: 900-1200 parts silver-colored, 10-20 parts of indium, 8-15 parts of gadolinium, 3-10 parts of zinc, 2-7 parts of silicon, 2-5 parts of cobalt.The silver alloy is under the synergistic effect of above-mentioned formula, hardness, which significantly improves, (to be improved by 28Hv to 45Hv), be unlikely to deform, it is anti abrasive at the same also have good processing performance, also there is good support performance when as gemmy bracket, expand the application range of silver alloy.The silver alloy also has good discoloration-resisting, can keep the metallic luster of silver alloy for a long time.Also disclose the preparation method of silver alloy, silver and modified auxiliary material are fused at high temperature, the alloy material that mechanical performance significantly improves is obtained, the alloy material is difficult to be corroded by empty gas and water etc., the glossiness retention time is long, not fugitive color blackening, and this method step is simple, it is easily operated, it is suitable for industrialized mass production.
Description
Technical field
The invention belongs to jewellery production technical field, a kind of ornaments silver alloy and its preparation side are related in particular to
Method.
Background technique
Silver is a kind of important precious metal material, is just widely used from ancient times, with tempting white gloss, compared with
High chemical stability and collection ornamental value, the deep favor by people can be used as jewellery, ornament, silverware, tableware, medal
And commemorative coin.With the continuous improvement of people's living standards, people also continue to increase the demand of jewellery, and purpose is not only
It is only for preserving value, is more for decorating, this makes jewellery market meet user from noble metals such as single diamond, gold
The demand of value preserving updates the demand direction turn for asking different to using the relatively inexpensive alloy of multi items, Suresh Kumar, can more preferably meet user
Become, therefore cheap, good decorative property Silver Jewelry has obtained the welcome of people.
Snow cover exterior material is usually made as bracelet, pendant, longevity lock etc., can also be made as emerald, jewel etc. and inlay class
The bracket of jewellery, silver has good ductility, but there is a problem of that intensity is low, and easily-deformable and abrasion is used as bracket
When, supporting degree is insufficient, affects the Design modelling of silver jeweleries.In addition, leading to silver due to the silver sulfide of silver and reaction of Salmon-Saxl formation black
Decorations are easy discoloration, and sulfate, chloride, oxide, the organic carbon etc. on silver jeweleries surface also affect the presentation quality of silver jeweleries.
Summary of the invention
For this purpose, the present invention exactly will solve technical problem described in background technology, to propose that a kind of intensity is high, be not easy
Ornaments silver alloy of discoloration and preparation method thereof.
In order to solve the above technical problems, the technical solution of the present invention is as follows:
The present invention provides a kind of ornaments silver alloy, and in parts by weight, the alloy material is grouped as by following group:
900-1200 parts silver-colored, 10-20 parts of indium, 8-15 parts of gadolinium, 3-10 parts of zinc, 2-7 parts of silicon, 2-5 parts of cobalt.
Preferably, in parts by weight, the alloy material is grouped as by following group: silver-colored 1050 parts, 15 parts of indium, gadolinium 12
Part, 6 parts of zinc, 5 parts of silicon, 3 parts of cobalt.
Preferably, the indium, gadolinium, zinc, silicon and cobalt are 100-500 μm of partial size of powder.
The present invention also provides a kind of methods for preparing the ornaments alloy material comprising following steps:
S1, silver heating is melted；
S2, it is proportionally added into indium, gadolinium, zinc and cobalt, second of heating makes indium, gadolinium, zinc and cobalt and the sufficiently fusion of the silver of melting；
Simultaneously silicon is added in S3, cooling, is uniformly mixed；
S4, cooling and shaping.
Preferably, further including the steps that electroplated decoration layer after the step S4.
Preferably, heating up in the step S1 are as follows: in 10-20min, temperature is risen to 950-1200 DEG C by room temperature.
Preferably, second of heating in the step S2 are as follows: in 5-10min, temperature is risen to by 950-1200 DEG C
1500-1600℃。
Preferably, being cooled to described in the step S3, in 5-10min, temperature is down to 800- by 1500-1600
1000℃。
Preferably, the step S1-S3 is carried out under protection of argon gas.
The above technical solution of the present invention has the following advantages over the prior art:
(1) ornaments silver alloy of the present invention, in parts by weight, the alloy material by organizing grouping as follows
At: 900-1200 parts silver-colored, 10-20 parts of indium, 8-15 parts of gadolinium, 3-10 parts of zinc, 2-7 parts of silicon, 2-5 parts of cobalt.The silver alloy exists
Under the synergistic effect of above-mentioned formula, hardness significantly improve (improved by 28Hv to 45Hv), be unlikely to deform, it is anti abrasive at the same also
With good processing performance, also there is good support performance when as gemmy bracket, expand silver alloy
Application range.The silver alloy also has good discoloration-resisting, can keep the metallic luster of silver alloy for a long time.
(2) silver and modified auxiliary material are fused at high temperature, are obtained by ornaments of the present invention silver alloy preparation method
Intensity is arrived, the alloy material that mechanical performance significantly improves, the alloy material is difficult to be corroded by empty gas and water etc., and glossiness is protected
Hold that the time is long, and not fugitive color blackening, this method step is simple, it is easily operated, it is suitable for industrialized mass production.
Specific embodiment
In order to make the content of the present invention more clearly understood, below according to specific embodiments of the present invention to this hair
It is bright to be described in further detail.
Embodiment 1
The present embodiment provides a kind of ornaments silver alloys, and in parts by weight, the silver alloy is by following component
Composition: silver-colored 900 parts, 10 parts of indium, 8 parts of gadolinium, 3 parts of zinc, 2 parts of silicon, 2 parts of cobalt, wherein the indium, gadolinium, zinc, silicon and cobalt are purity
Powder not less than 99.9%, in the present embodiment, above-mentioned diameter of particle is 100 μm.
The present embodiment also provides a kind of method for preparing the ornaments alloy material comprising following steps:
S1, by silver heating melting, the temperature-rise period specifically: under protection of argon gas in 10min, by molten in-furnace temperature
950 DEG C are risen to by room temperature, so that silver be made gradually to melt.
S2, it is proportionally added into indium, gadolinium, zinc and cobalt powder body, under protection of argon gas, in 10min, temperature is risen by 950 DEG C
To 1500 DEG C, make indium, gadolinium, zinc and cobalt and the sufficiently fusion of the silver of melting.
S3, in 5min, the resulting mixed melting object of step S2 is down to 800 by 1500 DEG C under conditions of argon gas protection
DEG C, and silicon powder is added, it is uniformly mixed again.
S4, cooling and shaping.
After cooling and shaping, can also by electroplating technology molding silver alloy electroplating surface different colours decorative layer, with
The silver alloy of different colours is obtained, the aesthetic measure of Silver Jewelry is improved.
Embodiment 2
The present embodiment provides a kind of ornaments silver alloys, and in parts by weight, the silver alloy is by following component
Composition: silver-colored 1200 parts, 20 parts of indium, 15 parts of gadolinium, 10 parts of zinc, 7 parts of silicon, 5 parts of cobalt, wherein the indium, gadolinium, zinc, silicon and cobalt are pure
Degree is not less than 99.9% powder, and in the present embodiment, above-mentioned diameter of particle is 500 μm.
The present embodiment also provides a kind of method for preparing the ornaments alloy material comprising following steps:
S1, by silver heating melting, the temperature-rise period specifically: under protection of argon gas in 20min, by molten in-furnace temperature
1200 DEG C are risen to by room temperature, so that silver be made gradually to melt.
S2, it is proportionally added into indium, gadolinium, zinc and cobalt powder body, under protection of argon gas, in 5min, temperature is risen by 1200 DEG C
To 1600 DEG C, make indium, gadolinium, zinc and cobalt and the sufficiently fusion of the silver of melting.
S3, in 10min, the resulting mixed melting object of step S2 is down to 1000 by 1600 DEG C under conditions of argon gas protection
DEG C, and silicon powder is added, it is uniformly mixed again.
S4, cooling and shaping.
After cooling and shaping, can also by electroplating technology molding silver alloy electroplating surface different colours decorative layer, with
The silver alloy of different colours is obtained, the aesthetic measure of Silver Jewelry is improved.
Embodiment 3
The present embodiment provides a kind of ornaments silver alloys, and in parts by weight, the silver alloy is by following component
Composition: silver-colored 1050 parts, 15 parts of indium, 12 parts of gadolinium, 6 parts of zinc, 5 parts of silicon, 3 parts of cobalt, wherein the indium, gadolinium, zinc, silicon and cobalt are pure
Degree is not less than 99.9% powder, and in the present embodiment, above-mentioned diameter of particle is 300 μm.
The present embodiment also provides a kind of method for preparing the ornaments alloy material comprising following steps:
S1, by silver heating melting, the temperature-rise period specifically: under protection of argon gas in 15min, by molten in-furnace temperature
1100 DEG C are risen to by room temperature, so that silver be made gradually to melt.
S2, it is proportionally added into indium, gadolinium, zinc and cobalt powder body, under protection of argon gas, in 8min, temperature is risen by 1100 DEG C
To 1550 DEG C, make indium, gadolinium, zinc and cobalt and the sufficiently fusion of the silver of melting.
S3, in 8min, the resulting mixed melting object of step S2 is down to 950 by 1550 DEG C under conditions of argon gas protection
DEG C, and silicon powder is added, it is uniformly mixed again.
S4, cooling and shaping.
After cooling and shaping, can also by electroplating technology molding silver alloy electroplating surface different colours decorative layer, with
The silver alloy of different colours is obtained, the aesthetic measure of Silver Jewelry is improved.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (9)
1. a kind of ornaments silver alloy, which is characterized in that in parts by weight, the alloy material is grouped as by following group:
900-1200 parts silver-colored, 10-20 parts of indium, 8-15 parts of gadolinium, 3-10 parts of zinc, 2-7 parts of silicon, 2-5 parts of cobalt.
2. ornaments silver alloy according to claim 1, which is characterized in that in parts by weight, the alloy material
It is grouped as by following group: silver-colored 1050 parts, 15 parts of indium, 12 parts of gadolinium, 6 parts of zinc, 5 parts of silicon, 3 parts of cobalt.
3. ornaments silver alloy according to claim 1 or 2, which is characterized in that the indium, gadolinium, zinc, silicon and cobalt are equal
For 100-500 μm of partial size of powder.
4. a kind of method for preparing ornaments alloy material as described in any one of claims 1-3, which is characterized in that including such as
Lower step:
S1, silver heating is melted；
S2, it is proportionally added into indium, gadolinium, zinc and cobalt, second of heating makes indium, gadolinium, zinc and cobalt and the sufficiently fusion of the silver of melting；
Simultaneously silicon is added in S3, cooling, is uniformly mixed；
S4, cooling and shaping.
5. the preparation method of ornaments alloy material according to claim 4, which is characterized in that also wrapped after the step S4
The step of including electroplated decoration layer.
6. the preparation method of ornaments alloy material according to claim 5, which is characterized in that heat up in the step S1
Are as follows: in 10-20min, temperature is risen to 950-1200 DEG C by room temperature.
7. the preparation method of ornaments alloy material according to claim 6, which is characterized in that second in the step S2
Secondary heating are as follows: in 5-10min, temperature is risen to 1500-1600 DEG C by 950-1200 DEG C.
8. the preparation method of ornaments alloy material according to claim 7, which is characterized in that described in the step S3
It is cooled to, in 5-10min, temperature is down to 800-1000 DEG C by 1500-1600.
9. the preparation method of ornaments alloy material according to claim 8, which is characterized in that the step S1-S3 is equal
It carries out under protection of argon gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811080464.2A CN109022891A (en) | 2018-09-17 | 2018-09-17 | A kind of ornaments silver alloy and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811080464.2A CN109022891A (en) | 2018-09-17 | 2018-09-17 | A kind of ornaments silver alloy and preparation method thereof |
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| Publication Number | Publication Date |
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| CN109022891A true CN109022891A (en) | 2018-12-18 |
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| CN201811080464.2A Withdrawn CN109022891A (en) | 2018-09-17 | 2018-09-17 | A kind of ornaments silver alloy and preparation method thereof |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1382817A (en) * | 2002-03-11 | 2002-12-04 | 华中科技大学 | Anti-decolouring silver alloy and its preparing process |
| CN100999792A (en) * | 2006-09-20 | 2007-07-18 | 番禺职业技术学院 | Anti discolour silver alloy |
| 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 |
| CN103667769A (en) * | 2013-12-25 | 2014-03-26 | 北海鑫利坤金属材料科技开发有限公司 | Silver alloy material with health care function |
| CN103710566A (en) * | 2013-12-19 | 2014-04-09 | 北海鑫利坤金属材料科技开发有限公司 | Silver alloy material |
| CN103725916A (en) * | 2013-12-19 | 2014-04-16 | 北海鑫利坤金属材料科技开发有限公司 | Fastness silver alloy |
| CN105132760A (en) * | 2015-10-10 | 2015-12-09 | 上海交通大学 | Non-rusting silver alloy and preparation method thereof |
| CN105220003A (en) * | 2015-10-25 | 2016-01-06 | 无棣向上机械设计服务有限公司 | A kind of high temperature resistant silver alloy and preparation method thereof |
| CN106319276A (en) * | 2015-06-25 | 2017-01-11 | 王仁宏 | Silver alloy material and preparation technology thereof |
-
2018
- 2018-09-17 CN CN201811080464.2A patent/CN109022891A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1382817A (en) * | 2002-03-11 | 2002-12-04 | 华中科技大学 | Anti-decolouring silver alloy and its preparing process |
| CN100999792A (en) * | 2006-09-20 | 2007-07-18 | 番禺职业技术学院 | Anti discolour silver alloy |
| 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 |
| CN103710566A (en) * | 2013-12-19 | 2014-04-09 | 北海鑫利坤金属材料科技开发有限公司 | Silver alloy material |
| CN103725916A (en) * | 2013-12-19 | 2014-04-16 | 北海鑫利坤金属材料科技开发有限公司 | Fastness silver alloy |
| CN103667769A (en) * | 2013-12-25 | 2014-03-26 | 北海鑫利坤金属材料科技开发有限公司 | Silver alloy material with health care function |
| CN106319276A (en) * | 2015-06-25 | 2017-01-11 | 王仁宏 | Silver alloy material and preparation technology thereof |
| CN105132760A (en) * | 2015-10-10 | 2015-12-09 | 上海交通大学 | Non-rusting silver alloy and preparation method thereof |
| CN105220003A (en) * | 2015-10-25 | 2016-01-06 | 无棣向上机械设计服务有限公司 | A kind of high temperature resistant silver alloy and preparation method thereof |
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Application publication date: 20181218 |
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