CN109022897A - The figure of buddha imitative billon for having proof gold gloss under a kind of marine environment - Google Patents
The figure of buddha imitative billon for having proof gold gloss under a kind of marine environment Download PDFInfo
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- CN109022897A CN109022897A CN201811193386.7A CN201811193386A CN109022897A CN 109022897 A CN109022897 A CN 109022897A CN 201811193386 A CN201811193386 A CN 201811193386A CN 109022897 A CN109022897 A CN 109022897A
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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
- C22C9/01—Alloys based on copper with aluminium 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
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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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Abstract
The invention discloses a kind of imitative billons for having proof gold gloss of the figure of buddha under marine environment.According to weight percent, the ingredient of the alloy are as follows: B:0.01-0.02wt.%, Mg:3.0-4.0wt.%, Al:5.0-8.0wt.%, Fe:2.0-3.0wt.%, Cr:2.0-3.0wt.%, Sb:2.0-3.0wt.%, Mn:0.5-0.8wt.%, surplus are copper.The material provides a kind of cheap and effective scheme with imitative billon for China's Coastal Areas large size 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 an Albatra metal.
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, Carat(carats of the unit of weight with the jewels such as diamond) it is 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 there is the metal material of proof gold color on surface enough
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.It is understood that true yellow gold ornaments quality is softer, also it can deform and wear in imperceptible side swipe at shape.Imitation gold copper-base alloy
Because joined other metals into billon, hardness with higher and good wearability, corrosion resistance are unlikely to deform and well
The characteristics such as castability.Since the raising of imitation gold copper-base alloy hardness promotes the fast development of jewellery industry, original backwardness is also changed
Processing technology, can reach and the true and false difficulty of natural high-grade product with mass production, along with the material inlayed is synthesized using high-tech
The degree divided.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 marine environment the figure of buddha with having proof gold gloss
Imitative billon.
To achieve the goals above, the present invention adopts the following technical scheme:
The figure of buddha imitative billon for having proof gold gloss under a kind of marine environment.By weight percentage, the group of alloy becomes B:
0.01-0.02wt.%,Mg:3.0-4.0wt.%,Al:5.0-8.0wt.%,Fe:2.0-3.0wt.%,Cr:2.0-3.0wt.%,Sb:
2.0-3.0wt.%, Mn:0.5-0.8wt.%, surplus are copper.
The preparation method of the figure of buddha imitative billon for having proof gold gloss under a kind of above-mentioned marine environment, including walk as follows
Rapid: the raw material that will as above match is added in the electric induction furnace under atmospheric environment, and uses graphite crucible;At 1200 degree when melting
Heat preservation 10 minutes, it is uniform by Efco-Northrup furnace electromagnetic agitation;1 minute, which is kept the temperature, at 1200 degree after mixing evenly and is cast comes out of the stove;It closes
Gold casting uses the punching block of diameter 50-100mm, and is cooled down by the way of water cooling.The ingot casting can be used for as cast raw material
Subsequent handling casts to prepare the casting of complicated shape;The last heat treatment procedure of these casting are as follows: 280 degree of solution treatment guarantors
Temperature 3.6 hours;150 degree of ageing treatment keep the temperature 1.6 hours.
Compared with prior art, the invention has the following beneficial effects:
(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 are as follows: A1:5-6wt.%, Ni:1-2wt.%, In:0.05-0.15wt.%, surplus are copper.The South Sea prepared using the material
Kwan-yin picture finishes to only use the history that tin bronze builds large-scale outdoor bronze statue over the past thousands of years.In the item of Mount Putuo coastal climate
Under part, which has beautiful gold color, enough intensity, the performance of excellent resistance to sea atmosphere corrosion, and nothing and answers
The tendency of power corrosion.By long-time field observation, generated without the phenomenon that spot corrosion.However, it is necessary to see, which is used
Valuable element In and Ni.Although content is few, it is contemplated that the figure of buddha height and weight, and following China is to such modeling
The demand of picture just must be taken into consideration with more cheap ingredient and technique and further decrease the cost of such material, but same
When keep the intensity and corrosion resistance of the alloy.This patent is exactly a kind of new material proposed to solve these problems
Solution.
(2) this patent is by the optimization of multicomponent alloy, and one kind is developed in the promotion of suitable composition proportion and founding
What the figure of buddha 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.
In addition to casting statue making process product material with excellent casting character, the material color is true to nature, the product permanency of manufacture
Color, and simple process, cost is not high, rich in practicability.
(3) shrinkage coefficient of the alloy melt in solidification builds huge bronze statue particularly important, it is related to model
Design, assembly, image height overall control.The cheap imitative billon of present patent application protection has extremely low solidification shrinkage rate, generally
In 1.8-2.4% or so, the level of general tin bronze is maintained.After casting, casting mold can maintain original design level,
It is generated without having apparent defect.After casting, sieve pack completeness reaches 100% to the alloy, shows that alloy has stream well
Dynamic property and cavity filling energy, are conducive to the more fine workpiece of cast structure, are also beneficial to the molding of stone-in-place casting.In addition, casting
Any surface finish connects intact without casting flaws such as apparent sand hole, cinder hole, stomatas between the rib of sieve, do not generate any
Contraction crack.
(4) for the alloy of this patent when carrying out alloying component and performance optimizes, the screening of alloying component is first from electricity
From the point of view of chemical attack mechanisms, select the alloying element being added in billon that can form passivating film on surface, thus right
Ambient enviroment corrosion plays a protective role.When coating is corroded, the corrosion potential of richness active metal phase in interdendritic therein
It is relatively negative, it is corroded first.With the cotton-shaped corrosion product of generation wrapped and stay by the network structure of sn rich phase, be filled in what dendrite was asked
At areola, and one layer of Product Films with barrier effect gradually are formed in coating table, plays the role of inhibiting corrosion, this point
It is not available for the copper-based imitative gold of current tradition.From the anodic polarization curves of the material the result shows that, the material is NaCl's
It can be passivated in solution, so that the imitative billon be inhibited to carry out corrosion or spot corrosion generation under oceanic atmosphere.
(5) implementation and market sale of the material will promote the development of imitative billon of China's Coastal Areas statue.
In addition, also largely can be used and be promoted in other furnishing fields for needing imitation gold copper-base alloy.
Specific embodiment
Embodiment 1
The figure of buddha imitative billon for having proof gold gloss under a kind of marine environment.By weight percentage, the group of alloy becomes B:
0.01wt.%, Mg:3.0wt.%, Al:5.0wt.%, Fe:2.0wt.%, Cr:2.0wt.%, Sb:2.0wt.%, Mn:0.5wt.%, it is remaining
Amount is copper.The figure of buddha imitative billon for having proof gold gloss under a kind of above-mentioned marine environment includes the following steps: proportion as above
Raw material be added in the electric induction furnace under atmospheric environment, and use graphite crucible;10 minutes are kept the temperature at 1200 degree when melting, is leaned on
Efco-Northrup furnace electromagnetic agitation is uniform;1 minute, which is kept the temperature, at 1200 degree after mixing evenly and is cast comes out of the stove;Alloy casting uses diameter
The punching block of 50-100mm, and cooled down by the way of water cooling.The ingot casting can be used for the casting of subsequent handling as cast raw material
To prepare the casting of complicated shape;The last heat treatment procedure of these casting are as follows: 280 degree of solution treatment keep the temperature 3.6 hours;Timeliness
150 degree of processing keep the temperature 1.6 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 with excellent casting character.The material color
It is true to nature, the product permanency color of manufacture, and simple process, cost is not high, rich in practicability.Inexpensively imitative billon has pole for this
Low solidification shrinkage rate, is typically maintained in 1.8-2.4% or so, maintains the level of general tin bronze.After casting, casting mold can
To maintain original design level, generated without having apparent defect.After casting, sieve pack completeness reaches the alloy
100%, show that alloy has good mobility and cavity filling energy, is conducive to the more fine workpiece of cast structure, is also beneficial to
The molding of stone-in-place casting.In addition, cast(ing) surface is bright and clean, without the casting flaws such as apparent sand hole, cinder hole, stomata, the muscle of sieve
It connects intact between item, does not generate any contraction crack.From the anodic polarization curves of the material the result shows that, which exists
It can be passivated in the solution of NaCl, so that the imitative billon be inhibited to carry out corrosion or spot corrosion hair under oceanic atmosphere
It is raw.
Embodiment 2
The figure of buddha imitative billon for having proof gold gloss under a kind of marine environment.By weight percentage, the group of alloy becomes B:
0.02wt.%, Mg:4.0wt.%, Al:8.0wt.%, Fe:3.0wt.%, Cr:3.0wt.%, Sb:3.0wt.%, Mn:0.8wt.%, it is remaining
Amount is copper.The figure of buddha imitative billon for having proof gold gloss under a kind of above-mentioned marine environment includes the following steps: proportion as above
Raw material be added in the electric induction furnace under atmospheric environment, and use graphite crucible;10 minutes are kept the temperature at 1200 degree when melting, is leaned on
Efco-Northrup furnace electromagnetic agitation is uniform;1 minute, which is kept the temperature, at 1200 degree after mixing evenly and is cast comes out of the stove;Alloy casting uses diameter
The punching block of 50-100mm, and cooled down by the way of water cooling.The ingot casting can be used for the casting of subsequent handling as cast raw material
To prepare the casting of complicated shape;The last heat treatment procedure of these casting are as follows: 280 degree of solution treatment keep the temperature 3.6 hours;Timeliness
150 degree of processing keep the temperature 1.6 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 with excellent casting character.The material color
It is true to nature, the product permanency color of manufacture, and simple process, cost is not high, rich in practicability.Inexpensively imitative billon has pole for this
Low solidification shrinkage rate, is typically maintained in 1.8-2.4% or so, maintains the level of general tin bronze.After casting, casting mold can
To maintain original design level, generated without having apparent defect.After casting, sieve pack completeness reaches the alloy
100%, show that alloy has good mobility and cavity filling energy, is conducive to the more fine workpiece of cast structure, is also beneficial to
The molding of stone-in-place casting.In addition, cast(ing) surface is bright and clean, without the casting flaws such as apparent sand hole, cinder hole, stomata, the muscle of sieve
It connects intact between item, does not generate any contraction crack.From the anodic polarization curves of the material the result shows that, which exists
It can be passivated in the solution of NaCl, so that the imitative billon be inhibited to carry out corrosion or spot corrosion hair under oceanic atmosphere
It is raw.
Embodiment 3
The figure of buddha imitative billon for having proof gold gloss under a kind of marine environment.By weight percentage, the group of alloy becomes B:
0.01wt.%, Mg:3.5wt.%, Al:5.4wt.%, Fe:2.5wt.%, Cr:2.8wt.%, Sb:2.4wt.%, Mn:0.6wt.%, it is remaining
Amount is copper.The figure of buddha imitative billon for having proof gold gloss under a kind of above-mentioned marine environment includes the following steps: proportion as above
Raw material be added in the electric induction furnace under atmospheric environment, and use graphite crucible;10 minutes are kept the temperature at 1200 degree when melting, is leaned on
Efco-Northrup furnace electromagnetic agitation is uniform;1 minute, which is kept the temperature, at 1200 degree after mixing evenly and is cast comes out of the stove;Alloy casting uses diameter
The punching block of 50-100mm, and cooled down by the way of water cooling.The ingot casting can be used for the casting of subsequent handling as cast raw material
To prepare the casting of complicated shape;The last heat treatment procedure of these casting are as follows: 280 degree of solution treatment keep the temperature 3.6 hours;Timeliness
150 degree of processing keep the temperature 1.6 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 with excellent casting character.The material color
It is true to nature, the product permanency color of manufacture, and simple process, cost is not high, rich in practicability.Inexpensively imitative billon has pole for this
Low solidification shrinkage rate, is typically maintained in 1.8-2.4% or so, maintains the level of general tin bronze.After casting, casting mold can
To maintain original design level, generated without having apparent defect.After casting, sieve pack completeness reaches the alloy
100%, show that alloy has good mobility and cavity filling energy, is conducive to the more fine workpiece of cast structure, is also beneficial to
The molding of stone-in-place casting.In addition, cast(ing) surface is bright and clean, without the casting flaws such as apparent sand hole, cinder hole, stomata, the muscle of sieve
It connects intact between item, does not generate any contraction crack.From the anodic polarization curves of the material the result shows that, which exists
It can be passivated in the solution of NaCl, so that the imitative billon be inhibited to carry out corrosion or spot corrosion hair under oceanic atmosphere
It is raw.
Claims (3)
1. the figure of buddha imitative billon for having proof gold gloss under a kind of marine environment;According to weight percent, the ingredient of the alloy
Are as follows: B:0.01-0.02wt.%, Mg:3.0-4.0wt.%, Al:5.0-8.0wt.%, Fe:2.0-3.0wt.%, Cr:2.0-
3.0wt.%,Sb:2.0-
3.0wt.%, Mn:0.5-0.8wt.%, surplus are copper.
2. the figure of buddha imitative billon for having proof gold gloss under a kind of marine environment according to claim 1, it is characterised in that
Including following smelting step: the raw material as above matched being added in the electric induction furnace under atmospheric environment, and uses graphite crucible;
10 minutes are kept the temperature at 1200 degree when melting, it is uniform by Efco-Northrup furnace electromagnetic agitation;1 minute is kept the temperature at 1200 degree after mixing evenly
And it casts and comes 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. the figure of buddha imitative billon for having proof gold gloss under a kind of marine environment according to claim 1, it is characterised in that
Comprising as follows using step: the ingot casting can prepare the casting of complicated shape as cast raw material for the casting of subsequent handling
Part;The last heat treatment procedure of these casting are as follows: 280 degree of solution treatment keep the temperature 3.6 hours;150 degree of ageing treatment heat preservations 1.6 are small
When.
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101473056A (en) * | 2006-06-23 | 2009-07-01 | 日本碍子株式会社 | Copper-based rolled alloy and method for producing the same |
JP5587593B2 (en) * | 2009-11-10 | 2014-09-10 | Dowaメタルテック株式会社 | Method for producing copper alloy |
CN107849642A (en) * | 2015-06-01 | 2018-03-27 | 耶达研究及发展有限公司 | Metal alloy composite |
-
2018
- 2018-10-14 CN CN201811193386.7A patent/CN109022897A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101473056A (en) * | 2006-06-23 | 2009-07-01 | 日本碍子株式会社 | Copper-based rolled alloy and method for producing the same |
JP5587593B2 (en) * | 2009-11-10 | 2014-09-10 | Dowaメタルテック株式会社 | Method for producing copper alloy |
CN107849642A (en) * | 2015-06-01 | 2018-03-27 | 耶达研究及发展有限公司 | Metal alloy composite |
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