CN108913941A - Statue imitative gold-tin alloy and its technique under a kind of tinbase stamping resistance coastal environments - Google Patents
Statue imitative gold-tin alloy and its technique under a kind of tinbase stamping resistance coastal environments Download PDFInfo
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- CN108913941A CN108913941A CN201810854635.6A CN201810854635A CN108913941A CN 108913941 A CN108913941 A CN 108913941A CN 201810854635 A CN201810854635 A CN 201810854635A CN 108913941 A CN108913941 A CN 108913941A
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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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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C13/00—Alloys based on tin
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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
- C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
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Abstract
The invention discloses statue under a kind of tinbase stamping resistance coastal environments imitative gold-tin alloys and its technique.According to weight percent, the ingredient of the alloy is:P:0.3-0.5wt.%,Ca:1.2-1.4wt.%,Al:8.0-10.0wt.%,Mo:1.2-1.5wt.%,Cu:23.0-25.0wt.%,Ti:1.0-1.4wt.%,Bi:2.1-2.4wt.%, surplus are tin.The material provides a kind of cheap and effective scheme with imitative billon for China's Coastal Areas statue.Production cost is not only reduced, but also the problem for fettering the field obtains effective solution.It is contemplated that the implementation and industrialization of the material can obtain plentiful and substantial economic gain and social benefit.
Description
Technical field
The present invention relates to technical field of alloy, specifically, being related to a kind of tin alloy.
Background technique
Gold is a kind of beautiful and precious metal, and thousands of years or more are utilized by people.Gold as hardware it
King is provided simultaneously with the metal of superior chemical, physics, Electronic Performance.Modern industry and service trade rapid development, the requirement to product
It is higher and higher, and gold has the irreplaceable high stability of other metals.Gold is being navigated due to the characteristics such as high temperature resistant, corrosion-resistant
Empty space industry is also widely applied, as a large amount of aeronautical and space technologies are applied to the people, the market prospects of gold in these areas
It is expected very much.Such as a kind of gold-plated glass, it is used for antiultraviolet in aerospace, can be applied to build now, can play
Good solar radiation protection and heat-blocking action.
Because proof gold is too soft, either production coin or jewellery are all prone to wear.Therefore people mix it in gold
His metal changes color, or jewellery is only made to become cheaper to increase hardness.Now socially general is 24K system,
Wherein K is the abbreviation of Karat, the unit of weight Carat with the jewels such as diamond（Carat）Homologous, original meaning is Unit Weight.24K is
Proof gold, 18K mean that the weight containing gold in something is the 18/24 of total weight, that is, 75%.It should be noted that the expression of K number is
Weight percent, rather than percent by volume.Other than 18K, common there are also 22K, 14K and 10K.K number is higher, and explanation contains
Jin Yue is more, and unit price is also higher.10K or less is not just considered to belong to gold ornaments generally.
It is well known that golden yellow appearance is magnificent valuable, it is considered as the symbol of wealth always and the favor by people.
In recent years, Gold production is splendid with its, magnificent pleasing feature, gradually replaces youngster 10 years plating Lip river bright silvers of prevalence
Status, become international fashionable popular colour.But price of gold is expensive, extremely unrealistic for decorating.Therefore imitative billon comes into being,
And become the mainstay material of decoration industry.Imitative billon is exactly without precious metal but metal material of the surface with proof gold color
Material is in the top of decoration industry due to great ornamental value.The lance for having adjusted price and finishing requirements due to imitating billon
Shield, so many ornaments or product all use the material.
Why imitation gold copper-base alloy receives an acclaim, and is because they are better than proof gold jewellery style at aspects many other than price
It is modish.True yellow gold ornaments quality is softer, also can deform and wear in imperceptible side swipe at shape.Imitation gold copper-base alloy is because joined
At billon, hardness with higher and good wearability, corrosion resistance are unlikely to deform and good castability other metals
Etc. characteristics.Since the raising of imitation gold copper-base alloy hardness promotes the fast development of jewellery industry, originally backward processing work is also changed
Skill can reach and natural high-grade true and false difficult point of the journey of product with mass production, along with the material inlayed is synthesized using high-tech
Degree.Therefore, the combination of alloy and different inlaid materials keeps the style of imitation gold copper-base alloy more rich and varied, up to tens of thousands of kinds,
Ten tens of thousands of kinds, its novelty, aesthetic feeling completely can be with times.
Imitation gold copper-base alloy had not only maintained golden yellow appearance, but also greatly reduced cost, had obtained it rapidly universal current.
For objectively, imitative billon is widely used in small field such as jewellery, handicraft, lamps and lanterns, button, wrist-watch, sparking mechanism
The numerous areas of the parts such as pen.In addition, the development and production of imitation gold copper-base alloy also develop by leaps and bounds both at home and abroad, product feeds through to
The interior/exterior decoration of luxurious building, the handrail of coach luxury coach, door, household utensil, workmanship, tourist souvenir etc..
Although China's ornament materials industry development is rapid, due to starting evening, starting point is low, on some sport technique segments with state
International standard is compared to also there is a big difference.Industry problems for a long time do not solve, not only affect Related product the market sales volume and
Usage experience, also serious such product that limits is in the market occupancy volume of international scope.It develops and industrialization has advance
The imitative billon of energy is the inevitable problem of decoration material field, and domestic many research institutions and enterprise carry out for a long time
Multi-faceted trial, but regrettably, not yet obtain the progress of any substance so far.Pass through advanced material
Material designing technique can innovate alloy material by the thermodynamics and kinetics means of bottom, and to developing and open
The problem of hair new material solves and industrialization has very big market value.Domestic and international market in face of being growing more intense competes,
Must accelerate restructuring paces, this is not only the needs of China's jewellery industry survival and development and world today's correlation neck
The development trend in domain.
Summary of the invention
The purpose of the present invention is to overcome the deficiency in the prior art, provides under a kind of tinbase stamping resistance coastal environments statue with imitative
Gold-tin alloy and its technique.
To achieve the goals above, the present invention adopts the following technical scheme that：
Statue imitative gold-tin alloy and its technique under a kind of tinbase stamping resistance coastal environments.By weight percentage, the group of alloy
As P:0.3-0.5wt.%,Ca:1.2-1.4wt.%,Al:8.0-10.0wt.%,Mo:1.2-1.5wt.%,Cu:23.0-
25.0wt.%,Ti:1.0-1.4wt.%,Bi:2.1-2.4wt.%, surplus are tin.
Statue imitative gold-tin alloy and its technique, include the following steps under a kind of above-mentioned tinbase stamping resistance coastal environments：It will
As above the raw material matched is added in the electric induction furnace under atmospheric environment, and uses graphite crucible;10 are kept the temperature at 600 degree when melting
Minute, it is uniform by Efco-Northrup furnace electromagnetic agitation;1 minute, which is kept the temperature, at 600 degree after mixing evenly and is cast comes out of the stove;Alloy casting is adopted
With the punching block of diameter 50-100mm, and cooled down by the way of water cooling.The ingot casting can be used for subsequent handling as cast raw material
Casting prepare the casting of complicated shape；The last heat treatment procedure of these casting is：150 degree of solution treatment heat preservations 2.6 are small
When；120 degree of ageing treatment keep the temperature 1.3 hours.
Compared with prior art, the present invention has the advantages that：
（1）All the time, preparation large-scale outdoor bronze statue in China's all uses the alloy of tin bronze system.But such alloy does not have
Valuable color as standby excellent gold.In order to obtain beautiful golden yellow color, people use gold coating, gold patch
Foil, or plate one layer of method with golden color material.But it must be observed that since the figure of buddha is huge or large number of,
Also clearly to the consumption of gold.In addition, being plated to have the non-golden material of yellow to will also result in change in use for some time
Color and the phenomenon that fade, the strong influence Market Feedback and sales volume of such material.South Sea kwan-yin that China's Mount Putuo is built
Picture, up to 20 meters 70 tons of weight.Its design objective is golden yellow color, anti-eight grades of earthquakes and ten second level typhoons.Used imitative gold
Material is：A1：5-6wt.%, Ni:1-2wt.%,In:0.05-0.15wt.%, surplus are copper.Since the essence of the alloy is copper
Alloy, but also the biggish precious metal containing quantity, thus involve great expense.In view of in China market to the need of the type product
It asks and the sensibility of price.The novel alloy for having gold color for developing simultaneously industrialization low cost, for ornament materials row
Industry and the demand in statue market can provide a kind of answer of satisfaction.Patent is exactly the one kind proposed to solve these problems
The solution of new material.
（2）For this patent by the optimization of multicomponent alloy, one kind is developed in the promotion of suitable composition proportion and founding
What statue used under the marine environment with characteristic of low cost has the imitative billon of gold color.The material has 24K gold
Perception, and the alloy flowability is good, and crystal grain is tiny, dense structure, and oxide inclusion is few, it is not easy to generate shrinkage cavity and crackle.
When the imitative billon is used for artistic statue, the needs for being able to satisfy special-shaped casting product are not required nothing more than, and there are various pressures
Power fabricated product, such as forge copper statue, all kinds of craftwork welding wires etc..Thus the golden yellow with excellent moldability is imitative
Billon is particularly important for meeting the market demand.The imitative billon of present patent application protection has extremely excellent mechanics and adds
Work performance.Yield strength can achieve 160-200MPa to the material after casting, and tensile strength maintains 350-400MPa, extend
Rate is maintained at 40-50%.Thus in pressing process, it can not had to per pass using 30% deflection in cold working
Carry out intermediate annealing.Under the premise of greatly simplifying technique, cost is not only reduced, also reduces energy consumption, is had extremely
Extensive market prospects.
（3）The shrinkage character of melt has very big influence for the casting of statue, it be related to modelling, assembly,
Image height overall control.The cheap imitative billon of present patent application protection has extremely low solidification shrinkage rate, generally in 1.2-1.5%
Left and right.After casting, casting mold can maintain original design level, generate without having apparent defect.The alloy is being cast
After making, sieve pack completeness reaches 100%, shows that alloy has good mobility and cavity filling energy, is conducive to cast structure more
Fine workpiece is also beneficial to the molding of stone-in-place casting.In addition, cast(ing) surface is bright and clean, without apparent sand hole, cinder hole, stomata
Etc. casting flaws, connect between the rib of sieve intact, do not generate any contraction crack.
（4）Statue in use when, can by air chloride ion corrosion occur corrosive chameleon.So imitative gold closes
The corrosion resistance of gold is an important evaluation index.Hardness of the addition of alloying element in addition to improving alloy in the alloy
And machinability, the anti-tarnishing ability of alloy can also be improved.Its mechanism is that fine and close oxidation film is generated in alloy surface, covering
Its vulcanization is prevented on alloy surface.In addition, the addition of alloying element, can also improve anti-tarnishing ability and anti-oxidant energy
Power, and the ability of alloy anti-natural ageing and softening is improved, and crystal grain can be refined, also there is side to alloy anti-tarnishing ability is improved
It helps.From the anodic polarization curves of the material the result shows that, which can be passivated in the solution of NaCl, to inhibit
Corrosion is carried out under oceanic atmosphere for the imitative billon or spot corrosion occurs.Statue 10 years in a natural environment of alloy preparation
The left and right corrosion process that there is no fading or change colour.The implementation and market sale of the material, China coast will be promoted
The development of the imitative billon of area's statue.In addition, other furnishing fields for needing imitation gold copper-base alloy can also obtain largely using and
It promotes.
Specific embodiment
Embodiment 1
Statue imitative gold-tin alloy and its technique under a kind of tinbase stamping resistance coastal environments.By weight percentage, the group of alloy
As P:0.3wt.%,Ca:1.2wt.%,Al:8.0wt.%,Mo:1.2wt.%,Cu:23.0wt.%,Ti:1.0wt.%,Bi:
2.1wt.%, surplus are tin.Statue imitative gold-tin alloy and its technique under a kind of above-mentioned tinbase stamping resistance coastal environments, including such as
Lower step：As above the raw material matched is added in the electric induction furnace under atmospheric environment, and uses graphite crucible;When melting
600 degree keep the temperature 10 minutes, uniform by Efco-Northrup furnace electromagnetic agitation;It keeps the temperature 1 minute at 600 degree after mixing evenly and pours and cast out
Furnace;Alloy casting uses the punching block of diameter 50-100mm, and is cooled down by the way of water cooling.The ingot casting can regard cast raw material
The casting of complicated shape is prepared for the casting of subsequent handling；The last heat treatment procedure of these casting is：Solution treatment 150
Degree heat preservation 2.6 hours；120 degree of ageing treatment keep the temperature 1.3 hours.
The material has the perception of 24K gold, and the alloy flowability is good, and crystal grain is tiny, dense structure, oxide inclusion
It is few, it is not easy to generate shrinkage cavity and crackle.In addition to casting statue making process product material, the material color with excellent casting character
It is true to nature, the product permanency color of manufacture, and simple process, cost is not high, rich in practicability.Alloying element adds in the alloy
Enter the hardness and machinability in addition to improving alloy, the anti-tarnishing ability of alloy can also be improved.Its mechanism is in alloy table
Face generates fine and close oxidation film, is covered on alloy surface and prevents its vulcanization.It, can be in cold working in pressing process
Do not have to carry out intermediate annealing using 30% deflection per pass.Under the premise of greatly simplifying technique, not only reduce into
This, also reduces energy consumption, has extremely extensive market prospects.From the anodic polarization curves of the material the result shows that,
The material can be passivated in the solution of NaCl, thus inhibit the imitative billon carried out under oceanic atmosphere corrosion or
Spot corrosion occurs.Statue 10 years or so the corrosion processes that there is no fading or change colour in a natural environment of alloy preparation.
Embodiment 2
Statue imitative gold-tin alloy and its technique under a kind of tinbase stamping resistance coastal environments.By weight percentage, the group of alloy
As P:0.5wt.%,Ca:1.4wt.%,Al:10.0wt.%,Mo:1.5wt.%,Cu:25.0wt.%,Ti:1.4wt.%,Bi:
2.4wt.%, surplus are tin.Statue imitative gold-tin alloy and its technique under a kind of above-mentioned tinbase stamping resistance coastal environments, including such as
Lower step：As above the raw material matched is added in the electric induction furnace under atmospheric environment, and uses graphite crucible;When melting
600 degree keep the temperature 10 minutes, uniform by Efco-Northrup furnace electromagnetic agitation;It keeps the temperature 1 minute at 600 degree after mixing evenly and pours and cast out
Furnace;Alloy casting uses the punching block of diameter 50-100mm, and is cooled down by the way of water cooling.The ingot casting can regard cast raw material
The casting of complicated shape is prepared for the casting of subsequent handling；The last heat treatment procedure of these casting is：Solution treatment 150
Degree heat preservation 2.6 hours；120 degree of ageing treatment keep the temperature 1.3 hours.
The material has the perception of 24K gold, and the alloy flowability is good, and crystal grain is tiny, dense structure, oxide inclusion
It is few, it is not easy to generate shrinkage cavity and crackle.In addition to casting statue making process product material, the material color with excellent casting character
It is true to nature, the product permanency color of manufacture, and simple process, cost is not high, rich in practicability.Alloying element adds in the alloy
Enter the hardness and machinability in addition to improving alloy, the anti-tarnishing ability of alloy can also be improved.Its mechanism is in alloy table
Face generates fine and close oxidation film, is covered on alloy surface and prevents its vulcanization.It, can be in cold working in pressing process
Do not have to carry out intermediate annealing using 30% deflection per pass.Under the premise of greatly simplifying technique, not only reduce into
This, also reduces energy consumption, has extremely extensive market prospects.From the anodic polarization curves of the material the result shows that,
The material can be passivated in the solution of NaCl, thus inhibit the imitative billon carried out under oceanic atmosphere corrosion or
Spot corrosion occurs.Statue 10 years or so the corrosion processes that there is no fading or change colour in a natural environment of alloy preparation.
Embodiment 3
Statue imitative gold-tin alloy and its technique under a kind of tinbase stamping resistance coastal environments.By weight percentage, the group of alloy
As P:0.4wt.%,Ca:1.3wt.%,Al:9.0wt.%,Mo:1.4wt.%,Cu:24.0wt.%,Ti:1.2wt.%,Bi:
2.2wt.%, surplus are tin.Statue imitative gold-tin alloy and its technique under a kind of above-mentioned tinbase stamping resistance coastal environments, including such as
Lower step：As above the raw material matched is added in the electric induction furnace under atmospheric environment, and uses graphite crucible;When melting
600 degree keep the temperature 10 minutes, uniform by Efco-Northrup furnace electromagnetic agitation;It keeps the temperature 1 minute at 600 degree after mixing evenly and pours and cast out
Furnace;Alloy casting uses the punching block of diameter 50-100mm, and is cooled down by the way of water cooling.The ingot casting can regard cast raw material
The casting of complicated shape is prepared for the casting of subsequent handling；The last heat treatment procedure of these casting is：Solution treatment 150
Degree heat preservation 2.6 hours；120 degree of ageing treatment keep the temperature 1.3 hours.
The material has the perception of 24K gold, and the alloy flowability is good, and crystal grain is tiny, dense structure, oxide inclusion
It is few, it is not easy to generate shrinkage cavity and crackle.In addition to casting statue making process product material, the material color with excellent casting character
It is true to nature, the product permanency color of manufacture, and simple process, cost is not high, rich in practicability.Alloying element adds in the alloy
Enter the hardness and machinability in addition to improving alloy, the anti-tarnishing ability of alloy can also be improved.Its mechanism is in alloy table
Face generates fine and close oxidation film, is covered on alloy surface and prevents its vulcanization.It, can be in cold working in pressing process
Do not have to carry out intermediate annealing using 30% deflection per pass.Under the premise of greatly simplifying technique, not only reduce into
This, also reduces energy consumption, has extremely extensive market prospects.From the anodic polarization curves of the material the result shows that,
The material can be passivated in the solution of NaCl, thus inhibit the imitative billon carried out under oceanic atmosphere corrosion or
Spot corrosion occurs.Statue 10 years or so the corrosion processes that there is no fading or change colour in a natural environment of alloy preparation.
Claims (3)
1. statue imitative gold-tin alloy and its technique under a kind of tinbase stamping resistance coastal environments；By weight percentage, alloy
Group becomes P:0.3-0.5wt.%,Ca:1.2-1.4wt.%,Al:8.0-10.0wt.%,Mo:1.2-1.5wt.%,Cu:23.0-
25.0wt.%,Ti:1.0-1.4wt.%,Bi:2.1-2.4wt.%, surplus are tin.
2. statue imitative gold-tin alloy and its technique under a kind of tinbase stamping resistance coastal environments according to claim 1, special
Sign is to include following smelting step：As above the raw material matched is added in the electric induction furnace under atmospheric environment, and uses stone
Black crucible;10 minutes are kept the temperature at 600 degree when melting, it is uniform by Efco-Northrup furnace electromagnetic agitation;It is kept the temperature after mixing evenly at 600 degree
1 minute and cast come out of the stove;Alloy casting uses the punching block of diameter 50-100mm, and is cooled down by the way of water cooling.
3. statue imitative gold-tin alloy and its technique under a kind of tinbase stamping resistance coastal environments according to claim 1, special
Sign is comprising using step as follows：The ingot casting can prepare complicated shape for the casting of subsequent handling as cast raw material
Casting；The last heat treatment procedure of these casting is：150 degree of solution treatment keep the temperature 2.6 hours；120 degree of ageing treatment heat preservations
1.3 hour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810854635.6A CN108913941A (en) | 2018-07-30 | 2018-07-30 | Statue imitative gold-tin alloy and its technique under a kind of tinbase stamping resistance coastal environments |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810854635.6A CN108913941A (en) | 2018-07-30 | 2018-07-30 | Statue imitative gold-tin alloy and its technique under a kind of tinbase stamping resistance coastal environments |
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| Publication Number | Publication Date |
|---|---|
| CN108913941A true CN108913941A (en) | 2018-11-30 |
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ID=64416269
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810854635.6A Withdrawn CN108913941A (en) | 2018-07-30 | 2018-07-30 | Statue imitative gold-tin alloy and its technique under a kind of tinbase stamping resistance coastal environments |
Country Status (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117821800A (en) * | 2024-01-16 | 2024-04-05 | 深圳市永佳润金属有限公司 | High-strength tin alloy and preparation method thereof |
-
2018
- 2018-07-30 CN CN201810854635.6A patent/CN108913941A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117821800A (en) * | 2024-01-16 | 2024-04-05 | 深圳市永佳润金属有限公司 | High-strength tin alloy and preparation method thereof |
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Application publication date: 20181130 |
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