CN101384740A - Aluminum bronze alloy as raw material for semi-molten alloy casting - Google Patents
Aluminum bronze alloy as raw material for semi-molten alloy casting Download PDFInfo
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- CN101384740A CN101384740A CNA2007800051016A CN200780005101A CN101384740A CN 101384740 A CN101384740 A CN 101384740A CN A2007800051016 A CNA2007800051016 A CN A2007800051016A CN 200780005101 A CN200780005101 A CN 200780005101A CN 101384740 A CN101384740 A CN 101384740A
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- Prior art keywords
- aluminium
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- bell metal
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- raw material
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Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/007—Semi-solid pressure die casting
-
- 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
- C22C1/12—Making non-ferrous alloys by processing in a semi-solid state, e.g. holding the alloy in the solid-liquid phase
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Continuous Casting (AREA)
- Mold Materials And Core Materials (AREA)
Abstract
An aluminum bronze alloy as raw material for semi-molten alloy casting, having a component formulation comprising, by mass, 5 to 10% Al, 0.0005 to 0.04% Zr and 0.01 to 0.25% P, further according to necessity comprising 0.5 to 3% Si, still further according to necessity comprising one or two or more members selected from among 0.005 to 0.45% Pb, 0.005 to 0.45% Bi, 0.03 to 0.45% Se and 0.01 to 0.45% Te, together with the balance of Cu and unavoidable impurities.
Description
Technical field
[0001]
The present invention relates to a kind of raw material aluminium-bell metal that is used for casting of semi-molten, this raw material aluminium-bell metal can be used for preparing the aluminium-bell metal foundry goods with tiny crystal grains by casting of semi-molten under the situation of not stirring molten metal.
Requirement is in the right of priority of the Japanese patent application No.2006-035004 of submission on February 13rd, 2006, and the content of this Japanese patent application is combined in this by reference.
Background technology
[0002]
As aluminium-bell metal, it is known comprising as the copper of main ingredient and the Cu-Al series copper alloy of aluminium.Aluminium-bell metal is by adding the A1 below the 10.5 quality % to copper alloy that mechanical properties, erosion resistance, wearability, resistance to fatigue and thermotolerance are improved.Usually the as-cast property that is known that aluminium-bell metal is poor.Yet because aluminium-bell metal has excellent mechanical properties, erosion resistance, wearability, resistance to fatigue and thermotolerance, so aluminium-bell metal is used as the material of the water screw, screw shaft, pump, chemical devices, bearing, gear of steamer etc.
[0003]
Usually the as-cast property that is known that aluminium-bell metal is poor.Major cause is to derive from its component to form.One of Another reason of molten metal flow difference is to produce dendrite-phase α primary crystal in molten aluminum-bell metal.As improving owing to one of method that produces dendrite-as-cast property deterioration that phase α primary crystal is brought, be known that the casting of semi-molten method, in this casting of semi-molten method, when passing through in the temperature range between liquidus temperature and solidus temperature, vigorous agitation molten aluminum-bell metal, semi-melting aluminium-bell metal with the preparation pulpous state, and when casting this semi-melting aluminium-bell metal, the dendrite that in the solid-liquid mixture slurry, produces owing to stir by disjunction, make the α primary crystal solid in the solid-liquid mixture slurry form sphere, under high solid phase ratio, keep mobile thus.Therefore, can improve as-cast property, and can produce and have aluminium-bell metal foundry goods of comprising tiny crystal grains and granular crystalline tissue (referring to, non-patent literature 1).
[non-patent literature 1] " Fifth Revised Edition of Metal Manual, " is by THEJAPAN INSTITUTE OF METALS, and MARUZEN limited-liability company edits (publishing April 20 in 1992), and the 1041st to the P1042 page or leaf
Summary of the invention
The problem to be solved in the present invention
[0004]
Yet, in carrying out the casting of semi-molten method of wherein molten metal being stirred,, therefore need to increase device size owing to need under the control temperature of melt metal, stir.Therefore, under some conditions, extra gas may be incorporated in the molten metal.Consider the loss of grinding tool, need to reduce temperature of melt metal.Yet, even when known aluminium-bell metal when the semi-melting state is stirred, also can not suppress the generation of dendritic structure fully.Therefore, the remarkable deterioration of molten metal flow finally causes possible casting flaw thus.
The present invention designs in view of the above problems.An object of the present invention is to provide a kind of raw material aluminium-bell metal that is used for casting of semi-molten, described raw material aluminium-bell metal can use the semi-solid alloy casting to prepare the aluminium-bell metal foundry goods with excellent as-cast property and tiny crystal grains by under the situation of not using the means that are used to stir molten metal.
The means that are used to deal with problems
[0005]
Therefore; in order not use under the situation about being used in the agitation elements of liquid phase disjunction and granulation dendrite; improve the flowability of semi-melting aluminium-bell metal; even and in order also to produce the aluminium with tiny crystal grains-bell metal foundry goods that does not have casting flaw when the low temperature casting semi-melting aluminium-bell metal, the present inventor studies.As a result, found that following observations (A) is to (D).
[0006]
(A) by aluminium-bell metal of using P with the Zr of 0.0005 to 0.04 quality % and 0.01 to 0.25 quality % to add to obtain in aluminium-bell metal of the Al that contains 5 to 10 quality % as raw alloy, the complete fusion of this aluminium-bell metal is formed liquid phase, and semi-melting aluminium-bell metal that the cooling of molten aluminum-bell metal is obtained, and by with ingot bar again semi-melting aluminium-bell metal of obtaining of fusion etc. all have excellent flowability.Therefore, find can to make aluminium-bell metal foundry goods with tiny crystal grains by casting semi-melting aluminium-bell metal, and the situation of discovery and known embodiment different be need in the semi-melting alloy, not carry out agitation treatment.
[0007]
(B) by aluminium-bell metal of using Si with 0.5 to 3 quality % to add to obtain in aluminium-bell metal according to the P of the Zr that contains 0.0005 to 0.04 quality % of (A) and 0.01 to 0.25 quality % as raw alloy, the complete fusion of described aluminium-bell metal is formed liquid phase, and semi-melting aluminium-bell metal that the cooling of this fused aluminium-bell metal is obtained and by with ingot bar again semi-melting aluminium-bell metal of obtaining of fusion etc. all have excellent flowability.Therefore, find can to make aluminium-bell metal foundry goods with tiny crystal grains by casting this semi-melting aluminium-bell metal, and the situation of discovery and known embodiment different be need in the semi-melting alloy, not carry out agitation treatment.
[0008]
(C) find, at above-mentioned (A) or (B) in the aluminium-bell metal of record, also can further comprise aluminium-bell metal that one or more the component among the Te of the Se of Bi, 0.03 to 0.45 quality % of Pb, 0.005 to 0.45 quality % of 0.005 to 0.45 quality % and 0.01 to 0.45 quality % forms and show identical advantage.
[0009]
Find that (D) reason that the aluminium-bell metal of the basis of semi-melting alloy state (A) to (C) has superior fluidity is: in solidification process, produce small granular α primary crystal, rather than produce dendrite.
[0010]
The present invention is based on above-mentioned result of study following aspect be provided:
(1) a kind of raw material aluminium-bell metal that is used for casting of semi-molten, the component of described raw material aluminium-bell metal is formed Zr, the P of 0.01 to 0.25 quality % of the Al, 0.0005 to the 0.04 quality % that comprise 5 to 10 quality %, and the Cu of surplus and unavoidable impurities.
(2) a kind of raw material aluminium-bell metal that is used for casting of semi-molten, the component of described raw material aluminium-bell metal is formed P, the Si of 0.5 to 3 quality % of Zr, 0.01 to the 0.25 quality % of the Al, 0.0005 to the 0.04 quality % that comprise 5 to 10 quality %, and the Cu of surplus and unavoidable impurities.
(3) form one or more of Te of the Se of Bi, 0.03 to 0.45 quality % of Pb, 0.005 to the 0.45 quality % that can further comprise 0.005 to 0.45 quality % and 0.01 to 0.45 quality % according to the component of the raw material aluminium-bell metal that is used for casting of semi-molten of (1) or (2).
Advantage of the present invention
[0011]
When will be according to the raw material aluminium-bell metal fusion that is used for casting of semi-molten of the present invention, to produce the semi-melting aluminium-bell metal of solid-liquid mixture slurry form, and when using ordinary method to cast this semi-melting aluminium-bell metal, produce small granular α first phase or α solid phase and coexist as in the liquid phase of semi-melting aluminium-bell metal.Therefore, even when not using agitator, also can cast semi-melting aluminium-bell metal, and not damage the flowability of semi-melting aluminium-bell metal.In addition, its advantage is: obtain the more aluminium of miniaturization-bell metal foundry goods of crystal grain by casting semi-melting aluminium-bell metal, further improve physical strength thus.
Implement best mode of the present invention
[0012]
Below, will describe the present invention in detail.
According to the raw material aluminium-bell metal that is used for casting of semi-molten of the present invention, its component is formed Zr, the P of 0.01 to 0.25 quality % of the Al, 0.0005 to the 0.04 quality % that comprise 5 to 10 quality %, and the Cu of surplus and unavoidable impurities.
According to the raw material aluminium-bell metal that is used for casting of semi-molten of the present invention, its component is formed P, the Si of 0.5 to 3 quality % of Zr, 0.01 to the 0.25 quality % of the Al, 0.0005 to the 0.04 quality % that comprise 5 to 10 quality %, and the Cu of surplus and unavoidable impurities.
According to the raw material aluminium-bell metal that is used for casting of semi-molten of the present invention, its component is formed P, the Si of 0.5 to 3 quality % of Zr, 0.01 to the 0.25 quality % of the Al, 0.0005 to the 0.04 quality % that comprise 5 to 10 quality %, and the Cu of surplus and unavoidable impurities, and further comprise among the Te of the Se of Bi, 0.03 to 0.45 quality % of Pb, 0.005 to 0.45 quality % of 0.005 to 0.45 quality % and 0.01 to 0.45 quality % one or more.
[0013]
Prepare and store the ingot bar of the raw material aluminium-bell metal that is used for casting of semi-molten that composition regulates in advance, take out aequum and with its fusion again, prepare semi-melting aluminium-bell metal, and can pass through this semi-melting aluminium-bell metal of casting, and produce semi-melting aluminium-bell metal foundry goods with tiny crystal grains.
[0014]
With describing the component that is used for the raw material aluminium-bell metal of casting of semi-molten according to the present invention is formed the reason of carrying out aforesaid qualification.
Al：
Al has by it is added to and improves mechanical properties, erosion resistance, wearability, resistance to fatigue and stable on heating function among the Cu, and has by its desoxydatoin and prevent the function that Zr is oxidized.When its content during, not preferred owing to can not obtain enough effects less than 5 quality %.On the other hand, when its content also is not preferred during greater than 10 quality %,, reduce physical strength thus because the foundry goods of as-cast property deterioration and gained is hard and crisp.Therefore, being included in the Al content that is used for the raw material aluminium-bell metal of casting of semi-molten according to the present invention is limited in the scope of 5 quality % to 10 quality %.
[0015]
Zr：
Under the situation of itself and P coexistence, Zr has the generation of the small granular α primary crystal of promotion in the semi-melting state, the function of size that improves the mobile of semi-melting aluminium-bell metal and reduce the crystal grain of aluminium-bell metal foundry goods.When its content during less than 0.0005 quality %, because the reduction of the size of crystal grain is preferred inadequately and not.On the other hand, when this content during, not preferred because the size of the crystal grain of foundry goods increases greater than 0.04 quality %.Therefore, being included in the Zr content that is used for the raw material aluminium-bell metal of casting of semi-molten according to the present invention is limited in the scope of 0.0005 quality % to 0.04 quality %.
[0016]
P：
With the situation of Zr coexistence under, P has the small granular α primary crystal of promotion and produces in the semi-melting state, the function of size that improves the mobile of semi-melting aluminium-bell metal and reduce the crystal grain of aluminium-bell metal foundry goods.When its content during less than 0.01 quality %, because the reduction of grain-size is preferred inadequately and not.On the other hand,, it is become fragile owing to producing low-melting intermetallic compound when this content during greater than 0.25 quality %, thus not preferred.Therefore, being included in the P content that is used for the raw material aluminium-bell metal of casting of semi-molten according to the present invention is limited in the scope of 0.01 quality % to 0.25 quality %.
[0017]
Si：
Si has flowability, the reduction fusing point of further raising semi-melting aluminium-bell metal and improves the function of erosion resistance, intensity and machinability, therefore adds as required.When its content during, not preferred owing to can not obtain required effect less than 0.5 quality %.On the other hand, when this content during greater than 3 quality %, because the flowability of foundry goods reduces and foundry goods is crisp and not preferred.Therefore, being included in the Si content that is used for the raw material aluminium-bell metal of casting of semi-molten according to the present invention is limited in the scope of 0.5 quality % to 3 quality %.
[0018]
Other component:
As required, the raw material aluminium-bell metal that is used for casting of semi-molten according to the present invention can further comprise one or more of Pb, Bi, Se and Te.When these components are included in aluminium-bell metal, preferably, Pb content is in the scope of 0.005 quality % to 0.45 quality %, Bi content is in the scope of 0.005 quality % to 0.45 quality %, Se content is in the scope of 0.03 quality % to 0.45 quality %, and Te content is in the scope of 0.01 quality % to 0.45 quality %.
[0019]
Form by making the raw material aluminium-bell metal that is used for casting of semi-molten according to the present invention have said components, when the raw material aluminium-bell metal that is used for casting of semi-molten is melted with semi-melting aluminium-bell metal of making solid-liquid mixture slurry form and uses ordinary method to cast this semi-melting aluminium-bell metal, produce small granular α first phase or α solid phase and coexist as in the liquid phase of semi-melting aluminium-bell metal.Therefore, even when not using agitator, also can under the situation of the flowability of not damaging semi-melting aluminium-bell metal, cast this semi-melting aluminium-bell metal.In addition, advantageously, the crystal grain by casting semi-melting aluminium-aluminium-bell metal foundry goods that bell metal obtains is further reduced dimensionally, has further improved physical strength thus.
Embodiment
[0020]
(embodiment 1)
Preparation is as the conventional electrolysis copper of raw material, this electrolytic copper is fed in the electric furnace, with electrolytic copper fusion in Ar atmosphere, when the temperature of molten copper is 1200 ℃, to wherein adding Al and P, as required to wherein adding Si, Pb, Bi, Se, Te etc.,, thereby prepare molten aluminum-bell metal at last to wherein adding Zr.By casting this molten aluminum-bell metal, produce the raw material aluminium-bell metal that is used for casting of semi-molten according to the embodiment of the invention 1 to 45 (below, be called raw material aluminium-bell metal according to the embodiment of the invention) ingot bar and according to the raw material aluminium-bell metal that is used for casting of semi-molten of comparative example 1 to 6 (below, be called raw material aluminium-bell metal according to comparative example) ingot bar, these raw material aluminium-bell metals have table 1 to the component shown in 4 and form.
The Al by will comprising 9 quality % and the Cu of surplus and unavoidable impurities and in obtainable aluminium-bell metal fusion in Ar atmosphere on the market produce the fused aluminium-bell metal of 1200 ℃ of temperature.By casting this fused aluminium-bell metal, produce the ingot bar of the raw material aluminium-bell metal (below, be called conventional raw material aluminium-bell metal) of the routine that is used for casting of semi-molten, this raw material aluminium-bell metal has the component shown in the table 4 and forms.
By cutting according to the raw material aluminium-bell metal of the embodiment of the invention 1 to 45, according to the part in the ingot bar of the raw material aluminium-bell metal of comparative example 1 to 6 and conventional raw material aluminium-bell metal, and the ingot bar that cuts out is heated so that the fusion again of these ingot bars produces semi-melting aluminium-bell metal at the preset temperature between solidus temperature and liquidus temperature.By this semi-melting aluminium-bell metal is cooled off fast, produce quick cooling sample.By cool off the tissue of sample fast with observation by light microscope, infer the shape of its α solid phase that in semi-melting aluminium-bell metal, coexists, and measure its mean particle size with liquid phase.The results are shown in table 1 in 4.
By cool off the cutting surface of sample fast with nitric acid etch, should cut the surface with observation by light microscope then, measure the mean particle size of α solid phase.
[0025]
Can infer out from table 1 to the result shown in 4, in semi-melting state according to the raw material aluminium-bell metal of the embodiment of the invention 1 to 45, small granular α solid phase and liquid phase coexistence because all fast α solid phases of cooling samples all be small granular.On the other hand, can infer out, in the semi-melting state of conventional raw material aluminium-bell metal, produce dendrite, because the α solid phase of cooling sample all is the dendrite phase fast.
Therefore, as can be seen, better than semi-melting aluminium-bell metal of making by conventional raw material aluminium-bell metal on flowability by semi-melting aluminium-bell metal of making according to the raw material aluminium-bell metal of the embodiment of the invention 1 to 45, and in by the liquid phase of the semi-melting aluminium-bell metal that will obtain, produce small granular α solid phase according to the raw material aluminium-bell metal fusion of the embodiment of the invention 1 to 45, thus, even during casting semi-melting aluminium under the situation that does not have to stir-bell metal, also obtain foundry goods with tiny crystal grains.It can also be seen that, according to comparative example 1 to 6, comprise the Al, the Zr that do not conform to condition of the present invention (of the present invention component form scope) and raw material aluminium-bell metal of P is not preferred, because produce dendrite in its semi-melting state, or the reduction of the size of crystal grain is not enough, or alloy is brittle.
[0026]
(embodiment 2)
Produce in embodiment 1 by cutting, according to the embodiment of the invention 1 to 45 raw material aluminium-bell metal, according to the part in the ingot bar of the raw material aluminium-bell metal of comparative example 1 to 6 and conventional raw material aluminium-bell metal, and, thereby produce the molten aluminum-bell metal of liquid form with the complete fusion of the ingot bar that cuts out.Afterwards, by with this molten aluminum-bell metal cooling, produce the semi-melting aluminium-bell metal of the preset temperature that remains between solidus temperature and liquidus temperature.By this semi-melting aluminium-bell metal is cooled off fast, produce quick cooling sample.By using the observation by light microscope tissue of cooling sample fast, infer the shape of the α solid crystal that in semi-melting aluminium-bell metal, is produced, and measure its mean particle size.The gained result is identical with embodiment 1.
Although exemplary of the present invention is described, the present invention is not limited to described embodiment.Without departing from the spirit of the invention, the key element of embodiment can increase, omits, replaces or revise.The present invention is not limited to above-mentioned description, but is only limited by appended claim.
Industrial usability
[0027]
According to the raw material aluminium-bell metal for casting of semi-molten of the present invention, owing to do not make Improved the flowability of semi-molten aluminium-bell metal in the situation with the motlten metal agitating equipment, even When low temperature is cast this semi-molten aluminium-bell metal, also can produce the aluminium-bronze with tiny crystal grains Alloy-steel casting and do not have casting failure.
Claims (3)
1. raw material aluminium-bell metal that is used for casting of semi-molten, the component of described raw material aluminium-bell metal is formed Zr, the P of 0.01 to 0.25 quality % of the Al, 0.0005 to the 0.04 quality % that comprise 5 to 10 quality %, and the Cu of surplus and unavoidable impurities.
2. raw material aluminium-bell metal that is used for casting of semi-molten, the component of described raw material aluminium-bell metal is formed P, the Si of 0.5 to 3 quality % of Zr, 0.01 to the 0.25 quality % of the Al, 0.0005 to the 0.04 quality % that comprise 5 to 10 quality %, and the Cu of surplus and unavoidable impurities.
3. the raw material aluminium-bell metal that is used for casting of semi-molten according to claim 1 and 2, wherein said component are formed one or more among the Te of the Se of Bi, 0.03 to 0.45 quality % of the Pb, 0.005 to the 0.45 quality % that further comprise 0.005 to 0.45 quality % and 0.01 to 0.45 quality %.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006035004A JP2007211325A (en) | 2006-02-13 | 2006-02-13 | Raw material aluminum bronze alloy for casting half-melted alloy |
| JP035004/2006 | 2006-02-13 | ||
| PCT/JP2007/052487 WO2007094300A1 (en) | 2006-02-13 | 2007-02-13 | Aluminum bronze alloy as raw material for semi-molten alloy casting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101384740A true CN101384740A (en) | 2009-03-11 |
| CN101384740B CN101384740B (en) | 2011-05-04 |
Family
ID=38371480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007800051016A Expired - Fee Related CN101384740B (en) | 2006-02-13 | 2007-02-13 | Aluminum bronze alloy as raw material for semi-molten metal casting |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20100172791A1 (en) |
| JP (1) | JP2007211325A (en) |
| CN (1) | CN101384740B (en) |
| WO (1) | WO2007094300A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101831572A (en) * | 2010-05-31 | 2010-09-15 | 浙江海亮股份有限公司 | Seawater corrosion resistant drawn aluminum bronze tube and production process thereof |
| CN103042220A (en) * | 2012-12-14 | 2013-04-17 | 浦江汇凯粉体科技有限公司 | Method for preparing aluminum bronze powder by water atomization |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HU170948B (en) * | 1975-10-24 | 1977-10-28 | Csepeli Femmue | Method for producing stripes or plates from copper or copper alloys which have isotropic mechanical properties and may be subjected to intensive cold forming |
| JPS58210139A (en) * | 1982-06-01 | 1983-12-07 | Sumitomo Electric Ind Ltd | Softening resistant conductive copper alloy |
| JPS62253743A (en) * | 1986-04-24 | 1987-11-05 | Daido Steel Co Ltd | Free-cutting oxygen-free copper |
| JPH07113142B2 (en) * | 1987-02-10 | 1995-12-06 | 三菱電機株式会社 | Manufacturing method of phosphor bronze sheet |
| JPH07113143B2 (en) * | 1987-03-20 | 1995-12-06 | 三菱電機株式会社 | Method for producing high strength copper alloy |
| JPS63255336A (en) * | 1987-04-13 | 1988-10-21 | Fujikura Ltd | Bonding wire |
| DE4006410C2 (en) * | 1990-03-01 | 1994-01-27 | Wieland Werke Ag | Semi-finished products made of copper or a copper alloy with added carbon |
| DE4139063C2 (en) * | 1991-11-28 | 1993-09-30 | Wieland Werke Ag | Process for improving the machinability of semi-finished products made of copper materials |
| JP3303878B2 (en) * | 1996-09-09 | 2002-07-22 | 東陶機器株式会社 | Method and equipment for producing brass |
| US5853505A (en) * | 1997-04-18 | 1998-12-29 | Olin Corporation | Iron modified tin brass |
| US6132528A (en) * | 1997-04-18 | 2000-10-17 | Olin Corporation | Iron modified tin brass |
| JP2000104150A (en) * | 1998-09-29 | 2000-04-11 | Nippon Mining & Metals Co Ltd | Production of copper alloy for electronic material |
| DE10136788C2 (en) * | 2001-07-27 | 2003-06-05 | Diehl Metall Stiftung & Co Kg | aluminum Bronze |
| JP4951517B2 (en) * | 2005-09-30 | 2012-06-13 | 三菱伸銅株式会社 | Melt-solidified product, copper alloy material for melt-solidification, and method for producing the same |
-
2006
- 2006-02-13 JP JP2006035004A patent/JP2007211325A/en active Pending
-
2007
- 2007-02-13 WO PCT/JP2007/052487 patent/WO2007094300A1/en active Application Filing
- 2007-02-13 CN CN2007800051016A patent/CN101384740B/en not_active Expired - Fee Related
- 2007-02-13 US US12/278,996 patent/US20100172791A1/en not_active Abandoned
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101831572A (en) * | 2010-05-31 | 2010-09-15 | 浙江海亮股份有限公司 | Seawater corrosion resistant drawn aluminum bronze tube and production process thereof |
| CN103042220A (en) * | 2012-12-14 | 2013-04-17 | 浦江汇凯粉体科技有限公司 | Method for preparing aluminum bronze powder by water atomization |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101384740B (en) | 2011-05-04 |
| JP2007211325A (en) | 2007-08-23 |
| US20100172791A1 (en) | 2010-07-08 |
| WO2007094300A1 (en) | 2007-08-23 |
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