CN106148757A - One Albatra metal - Google Patents
One Albatra metal Download PDFInfo
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- CN106148757A CN106148757A CN201510188045.0A CN201510188045A CN106148757A CN 106148757 A CN106148757 A CN 106148757A CN 201510188045 A CN201510188045 A CN 201510188045A CN 106148757 A CN106148757 A CN 106148757A
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Abstract
The invention provides an Albatra metal, its component and weight percent content be: the combination of more than one at least one or these four element, balance of Cu in Cr, Ni, Zn, Co element of the Mn of 10% ~ 40%, the Al of 0.1% ~ 11%, 1% ~ 25%.Compared with prior art, copper alloy of the present invention has the advantage that intensity height, plasticity and the good toughness of alloy, has excellent corrosion resistance, has good wearability, has antimicrobial survival benefit.
Description
Technical field
The invention belongs to metal material field, particularly relate to an Albatra metal.
Background technology
Fast development with China's economic and science and technology, China's national life level constantly promotes with life taste, domestic at present in each fields such as decoration, food utensil, Clothes decoration articles, handicraft, electronic product, medicine equipment, auto parts machinery, the combination property of metallic article is had higher requirement, such as higher intensity, reasonably moulding with toughness, preferable surface corrosion resistance, wearability, antibiont viability etc..Copper alloy is of a great variety, has conduction, heat conduction, the physical characteristic such as wear-resisting, and the various fields in national economy is widely used.But, owing to the cost of copper is of a relatively high, the comprehensive mechanical property of existing copper alloy is not ideal enough with physical property, limits the application of copper.
In addition, with the development of China's medical and health care system, the administration of health field such as fungi-proofing, antibacterial has become as the hot issue of society's common concern, and antimicrobial product is increasingly subject to people's attention.The structural metallic materials that development and utilization has anti-microbial property is possible not only to bring huge economic benefit, can also produce good social effect.Due to copper have natural antibiotic property, to human and environment fanout free region, can recycle so that it is become the prioritizing selection of antibacterial structure material.At present, domestic had enterprise to be applied to copper in the products such as air-conditioning heat exchange element, inner tube of water bowl, medicine equipment, student's desk, tableware, copper fiber textile, achieves good antibacterial effect.But, these copper antimicrobial product overwhelming majority are to use red copper as raw material in the market, although having good anti-microbial property, but its cost being of a relatively high, comprehensive mechanical performance is poor.
Patent publication No. is that the patent of CN102212713A discloses a kind of Novel antimicrobial copper alloy, it is characterized in that the component of this copper alloy and weight percent content are: B 0.001 ~ 0.02%, La 0.001 ~ 0.1%, Ti 0.05 ~ 0.5%, Ni 0.05 ~ 0.2%, Zn 35 ~ 45%, balance of Cu and inevitable impurity.This copper alloy has preferable antibiotic property, and cost decreases relative to red copper, but its intensity is relatively low, and corrosion resistance is poor, it is difficult to meet the demand to material comprehensive mechanical property and physical property for the antibacterial structure parts.
Content of the invention
The problem existing for demand and the prior art of the national economic development, it is desirable to provide a kind of antimicrobial copper alloy with preferable comprehensive mechanical property, processing characteristics, corrosion resistance.Copper alloy provided by the present invention can apply to the fields such as decoration, food utensil, Clothes decoration articles, handicraft, electronic product, medicine equipment, auto parts machinery.
Copper alloy provided by the present invention can be also used for being prepared as composite systems with other materials, and the performance such as the microbial resistance of alloy of the present invention, corrosion resistance and wearability can directly act on this composite systems in this case.
The invention provides an Albatra metal, it is characterised in that component and the weight percent content of this copper alloy are as follows:
The Mn of 10% ~ 40%；
The Al of 0.1% ~ 11%；
The combination of more than one at least one or these four element in Cr, Ni, Zn, Co element of 1% ~ 25%；
Balance of Cu.
In the copper alloy of the present invention, the mutually unlimited solid solution of manganese and copper, the addition of manganese can form displaced type solid solution, play solution strengthening effect to alloy substrate, can put forward heavy alloyed intensity, hardness.Preferably, in copper alloy of the present invention, the weight percent content of Mn is mechanical strength and the anti-stress corrosiveness that the addition of 15% ~ 35%Al can significantly improve alloy.Preferably, in copper alloy of the present invention, the weight percent content of Al is 2% ~ 9%.
The comprehensive mechanical property of alloy, corrosion resistance, antibiont survival performance, by being controlled the various combination of tetra-kinds of elements of Cr, Ni, Zn, Co and addition, can be adjusted by the present invention.Preferably, in this alloy, the weight percent content containing the combination of more than one at least one in Cr, Ni, Zn, Co element or these four element is 5% ~ 25%.
According to copper alloy provided by the present invention, it is characterised in that this alloy has an excellent corrosion resistance, and having the effect of antimicrobial survival, it completes inactivation time and is less than 90 minutes.
According to copper alloy provided by the present invention, it is preferable that described alloy also added at least one in B, Si, Ti, V, Mo, Sr, W, Mg, Zr, Sn and rare earth element.In the present invention, it is preferable that described addition element total amount accounts for the weight percent content < 3% of copper alloy.
According to copper alloy provided by the present invention, it is preferable that described addition element is rare earth element.Rare earth element can crystal grain thinning, change interface energy, purification alloy melt.In the present invention, on the basis of the total amount of copper alloy, the weight percent content of described rare earth element is 0.01% ~ 0.2%.
According to copper alloy provided by the present invention, it is preferable that described micro alloying element is at least one in B, Ti, V, Sr, Mo.B, Ti, V, Sr, Mo of trace add final tissue and crystallite dimension, the minimizing intracrystalline objectionable impurities that can significantly improve alloy in the present invention, thus put forward heavy alloyed intensity, plasticity and the performance such as corrosion-resistant.It is further preferred that on the basis of the total amount of copper alloy, the weight percent content of described alloying element is 0.002% ~ 0.15%.
According to copper alloy provided by the present invention, it is preferable that described micro alloying element is at least one in Si, Mg, Zr, Sn, W.Above element can significantly improve corrosion resistance and the intensity of alloy.It is further preferred that on the basis of the total amount of copper alloy, the total weight percent content of described alloying element is 0.05% ~ 1%.
According to copper alloy provided by the present invention, use conventional method of smelting to carry out melting to the furnace charge preparing according to above composition, then prepare Copper alloy bar, line or slab by continuous casting and rolling method, produce Copper alloy bar, line or Strip through hot worked method；Or the ingot casting that will obtain after melting, prepares blank through the method for hot extrusion or hot rolling, then produce rod, line or Strip.
According to copper alloy provided by the present invention, its Strip preparation technology is: rolls annealing finish rolling in pickling in the middle of the heating hot rolling milling face breaking down trimming intermediate annealing of dispensing melting horizontal casting and cleans stretch-bending straightening shearing.Wherein, casting temperature is 1020 DEG C ~ 1180 DEG C；Hot-rolled temperature is, start rolling temperature 960 DEG C ~ 980 DEG C, finishing temperature 750 DEG C ~ 850 DEG C；Described course of hot rolling divides multi-pass to carry out, and every time working modulus is 15% ~ 20%；Between annealing, maximum total hot rolling working modulus is 65%；Annealing temperature is 650 DEG C ~ 700 DEG C, heat time 3h ~ 3.5h.
According to copper alloy provided by the present invention, it would however also be possible to employ the method such as sand casting or permanent mold casting, use it for the production of cast article.
Detailed description of the invention
In order to be further appreciated by the present invention, describing copper alloy that the present invention provides and preparation method thereof in detail below in conjunction with example, protection scope of the present invention is not limited by following instance.
Example 1-18:
With electrolytic manganese, aluminium, chromium, nickel, zinc, cobalt, copper, cupric intermediate alloy as raw material, according to the copper alloying element percentage by weight in table 1, prepare the alloy raw material in example 1-18 respectively.Use conventional method of smelting to carry out, in the middle of the heating hot rolling milling face breaking down trimming intermediate annealing of melting horizontal casting, annealing finish rolling is rolled in pickling to the furnace charge preparing according to above composition and clean stretch-bending straightening shearing.Wherein, casting temperature is 1120 DEG C ~ 1180 DEG C；Hot rolling divides multi-pass to carry out, every time working modulus 15% ~ 20%；Start rolling temperature is 960 DEG C ~ 980 DEG C, and finishing temperature is 750 DEG C ~ 780 DEG C.Intercept test specimen with line patterning method on sheet material and carry out properties test.
Control sample 1-6:
With electrolytic manganese, aluminium, chromium, nickel, zinc, cobalt, copper, cupric intermediate alloy as raw material, according to the copper alloying element percentage by weight in table 1, prepare the alloy raw material in control sample 1-6 respectively.Use conventional method of smelting to carry out, in the middle of the heating hot rolling milling face breaking down trimming intermediate annealing of melting horizontal casting, annealing finish rolling is rolled in pickling to the furnace charge preparing according to above composition and clean stretch-bending straightening shearing.Wherein, casting temperature is 1120 DEG C ~ 1180 DEG C；Hot rolling divides multi-pass to carry out, every time working modulus 15% ~ 20%；Start rolling temperature is 960 DEG C ~ 980 DEG C, and finishing temperature is 750 DEG C ~ 780 DEG C.Intercept test specimen with line patterning method on sheet material and carry out properties test.
Example and control sample performance test:
According to metal material room temperature tensile properties test requirements document in GB/T 228.1-2010, testing the yield strength of alloy sample in each example and control sample, tensile strength and elongation after fracture respectively, rate of extension is 2mm/min；Require according to GB/T 231.1-2002 metal material Brinell hardness test, respectively the Brinell hardness of alloy sample in each example and control sample is tested；The decay resistance of alloy is measured by dynamic potential scanning, and sample specification is 50mm × 50mm × 1.5mm, and the corrosive medium of dynamic potential scanning test is 3.5% wt% NaCl solution.Obtained example and control sample the performance test results are as shown in table 2.
According to JIS Z 2801:2010 " detection of antibacterial product anti-microbial property and evaluation ", using plating medium method to evaluate the anti-microbial property of each example and resulting materials in control sample, specimen in use specification is 50mm × 50mm × 1.5mm.Gained example and control sample anti-microbial property test result are as shown in table 3.
Copper alloy composition (wt%) in table 1 example and control sample
The performance test results of copper alloy in table 2 example and control sample
Copper alloy anti-microbial property test result in table 3 example and control sample
Can be seen that from above example and control sample, copper alloy of the present invention has very high intensity and good plasticity, there is excellent decay resistance, there is higher case hardness, and, compared with ordinary metallic material, copper alloy of the present invention shows excellent antimicrobial survival benefit.
Claims (5)
1. an Albatra metal, it is characterised in that component and the weight percent content of this copper alloy are as follows:
The Mn of 10% ~ 40%；
The Al of 0.1% ~ 11%；
The combination of more than one at least one or these four element in Cr, Ni, Zn, Co element of 1% ~ 25%；
Balance of Cu.
2. copper alloy according to claim 1, it is characterised in that the weight percent content of described Mn is 15% ~ 35%.
3. copper alloy according to claim 1, it is characterised in that the weight percent content of described Al is 2% ~ 9%.
4. copper alloy according to claim 1, it is characterised in that the combination of more than one at least one or these four element in described Cr, Ni, Zn, Co element, its weight percent content is 5% ~ 25%.
5. copper alloy according to claim 1, it is characterised in that this alloy has the effect of antimicrobial survival, and it completes inactivation time and is less than 90 minutes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510188045.0A CN106148757A (en) | 2015-04-20 | 2015-04-20 | One Albatra metal |
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| CN201510188045.0A CN106148757A (en) | 2015-04-20 | 2015-04-20 | One Albatra metal |
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| CN106148757A true CN106148757A (en) | 2016-11-23 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106947883A (en) * | 2017-04-28 | 2017-07-14 | 合肥工业大学 | A kind of lead-free corrosion resistant cutting brass alloy and preparation method thereof |
| CN107475558A (en) * | 2017-09-11 | 2017-12-15 | 苏州英得福机电科技有限公司 | A kind of erosion-resisting metal material |
| CN107760965A (en) * | 2017-09-28 | 2018-03-06 | 太仓市三源机电有限公司 | A kind of high hardness alloy screw |
| CN108277535A (en) * | 2018-01-10 | 2018-07-13 | 厦门大学 | A kind of copper aluminium manganese base single crystal alloy |
| CN109207791A (en) * | 2017-07-03 | 2019-01-15 | 比亚迪股份有限公司 | A kind of Cu base microcrystallizing alloy and preparation method thereof |
| CN110055436A (en) * | 2019-05-28 | 2019-07-26 | 天津市三条石有色金属铸造股份有限公司 | High-strength tenacity alumin(i)um yellow brass and its manufacturing method |
| TWI696716B (en) * | 2018-11-15 | 2020-06-21 | 元祥金屬工業股份有限公司 | Copper alloy fiber silk antibacterial yarn |
| CN113817931A (en) * | 2020-06-19 | 2021-12-21 | 深圳市锆安材料科技有限公司 | High-strength die-casting copper alloy |
| CN114592141A (en) * | 2022-03-10 | 2022-06-07 | 中机智能装备创新研究院(宁波)有限公司 | Impregnated alloy for drill bit matrix and preparation method and application thereof |
| CN114672692A (en) * | 2022-03-10 | 2022-06-28 | 中机智能装备创新研究院(宁波)有限公司 | Impregnating alloy for polycrystalline diamond drill bit and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP0911419A1 (en) * | 1997-10-21 | 1999-04-28 | Ykk Corporation | Nickel-free copper alloy |
| CN102149834A (en) * | 2008-09-10 | 2011-08-10 | Pmx工业公司 | White-colored copper alloy with reduced nickel content |
| WO2014066631A1 (en) * | 2012-10-26 | 2014-05-01 | Sloan Valve Company | White antimicrobial copper alloy |
| CA2926331A1 (en) * | 2013-10-07 | 2015-04-16 | Sloan Valve Company | White antimicrobial copper alloy |
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2015
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0911419A1 (en) * | 1997-10-21 | 1999-04-28 | Ykk Corporation | Nickel-free copper alloy |
| CN102149834A (en) * | 2008-09-10 | 2011-08-10 | Pmx工业公司 | White-colored copper alloy with reduced nickel content |
| WO2014066631A1 (en) * | 2012-10-26 | 2014-05-01 | Sloan Valve Company | White antimicrobial copper alloy |
| CA2926331A1 (en) * | 2013-10-07 | 2015-04-16 | Sloan Valve Company | White antimicrobial copper alloy |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106947883A (en) * | 2017-04-28 | 2017-07-14 | 合肥工业大学 | A kind of lead-free corrosion resistant cutting brass alloy and preparation method thereof |
| CN109207791B (en) * | 2017-07-03 | 2021-08-10 | 比亚迪股份有限公司 | Cu-based microcrystalline alloy and preparation method thereof |
| CN109207791A (en) * | 2017-07-03 | 2019-01-15 | 比亚迪股份有限公司 | A kind of Cu base microcrystallizing alloy and preparation method thereof |
| US11174533B2 (en) | 2017-07-03 | 2021-11-16 | Byd Company Limited | Cu-based microcrystal alloy and preparation method thereof |
| CN107475558A (en) * | 2017-09-11 | 2017-12-15 | 苏州英得福机电科技有限公司 | A kind of erosion-resisting metal material |
| CN107760965A (en) * | 2017-09-28 | 2018-03-06 | 太仓市三源机电有限公司 | A kind of high hardness alloy screw |
| CN108277535A (en) * | 2018-01-10 | 2018-07-13 | 厦门大学 | A kind of copper aluminium manganese base single crystal alloy |
| CN108277535B (en) * | 2018-01-10 | 2019-07-23 | 厦门大学 | A kind of copper aluminium manganese base single crystal alloy |
| TWI696716B (en) * | 2018-11-15 | 2020-06-21 | 元祥金屬工業股份有限公司 | Copper alloy fiber silk antibacterial yarn |
| CN110055436A (en) * | 2019-05-28 | 2019-07-26 | 天津市三条石有色金属铸造股份有限公司 | High-strength tenacity alumin(i)um yellow brass and its manufacturing method |
| CN113817931A (en) * | 2020-06-19 | 2021-12-21 | 深圳市锆安材料科技有限公司 | High-strength die-casting copper alloy |
| CN114592141A (en) * | 2022-03-10 | 2022-06-07 | 中机智能装备创新研究院(宁波)有限公司 | Impregnated alloy for drill bit matrix and preparation method and application thereof |
| CN114672692A (en) * | 2022-03-10 | 2022-06-28 | 中机智能装备创新研究院(宁波)有限公司 | Impregnating alloy for polycrystalline diamond drill bit and preparation method thereof |
| CN114672692B (en) * | 2022-03-10 | 2023-01-03 | 中机智能装备创新研究院(宁波)有限公司 | Impregnating alloy for polycrystalline diamond drill bit and preparation method thereof |
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