JP2005254325A - 溶浸アルミニウムプリフォーム - Google Patents
溶浸アルミニウムプリフォーム Download PDFInfo
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- JP2005254325A JP2005254325A JP2004084983A JP2004084983A JP2005254325A JP 2005254325 A JP2005254325 A JP 2005254325A JP 2004084983 A JP2004084983 A JP 2004084983A JP 2004084983 A JP2004084983 A JP 2004084983A JP 2005254325 A JP2005254325 A JP 2005254325A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/22—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution
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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
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/0475—Impregnated alloys
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F3/26—Impregnating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
- B33Y40/20—Post-treatment, e.g. curing, coating or polishing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y70/00—Materials specially adapted for additive manufacturing
- B33Y70/10—Composites of different types of material, e.g. mixtures of ceramics and polymers or mixtures of metals and biomaterials
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/0047—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents
- C22C32/0068—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents only nitrides
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/041—Construction of housing; Use of materials therefor of sliding valves cylindrical slide valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0644—One-way valve
- F16K31/0668—Sliding valves
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/16—Both compacting and sintering in successive or repeated steps
- B22F3/164—Partial deformation or calibration
- B22F2003/166—Surface calibration, blasting, burnishing, sizing, coining
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/241—Chemical after-treatment on the surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/248—Thermal after-treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Civil Engineering (AREA)
- Composite Materials (AREA)
- Structural Engineering (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
Abstract
【解決手段】 結合剤および少なくとも1種類のアルミニウムまたは第1のアルミニウムベースの合金を含有する混合物を、所望の形状を持つ未焼成複合体に形成する(12)。多孔質プリフォーム構造体として所望の形状を維持するのに効果的なプロセスにより、結合剤を未焼成複合体から除去する(14)。アルミニウムの一部を窒化アルミニウムに転化し、未焼成複合体を、多孔質プリフォーム構造体の所望の形状の剛性骨格に転換する(15)。アルミニウムまたは第1のアルミニウムベースの合金の溶融温度以上の温度で、多孔質プリフォーム構造体を、溶融アルミニウムおよび溶融された第2のアルミニウムベースの合金からなる群より選択される溶浸物により溶浸して、ほぼ理論密度に近い密度を持つ三次元物体を形成する(16)。
【選択図】 図1
Description
ケイ素 8%〜18%
マグネシウム 3%〜7%
アルミニウム 残りの量
557℃の公称(Al-13.8%Si-4.7%Mg)溶融温度
(具体例2)
銅 28%〜38%
アルミニウム 残りの量
548.2℃の公称(Al-33%Cu)溶融温度
(具体例3)
ケイ素 8%〜12%
亜鉛 8%〜12%
ニッケル 3%〜8%
アルミニウム 残りの量
549℃の公称(Al-10.5%Si-10%Zn-5.5%Ni)溶融温度
(具体例4)
ケイ素 8%〜18%
アルミニウム 残りの量
577±1℃の公称(Al-12%Si)溶融温度
他の適切な溶浸物が表1に列記されている。各々の組成は、上述した溶浸特性に実質的に影響を与えない量で他の不特定の元素を含有してもよい。
22 コア
24 アルミナ膜
26 混合物
28 脱酸素剤粒子
30 高分子結合剤
32 溶浸物
34 アセンブリ
36 窒化アルミニウム化合物
Claims (29)
- 所望の形状を持つ三次元物体の製造方法であって、
(a) 結合剤および少なくとも1種類のアルミニウムまたは第1のアルミニウムベースの合金を含有する混合物を、所望の形状を持つ未焼成複合体に形成し、
(b) 多孔質プリフォーム構造体として前記所望の形状を維持するのに効果的なプロセスにより、前記結合剤を前記未焼成複合体から除去し、
(c) 前記アルミニウムの一部を窒化アルミニウムに転化し、それによって、前記未焼成複合体を、前記多孔質プリフォーム構造体の前記所望の形状の剛性骨格に転換し、
(d) 前記アルミニウムまたは第1のアルミニウムベースの合金の溶融温度と等しいまたはそれより高い温度で、前記多孔質プリフォーム構造体を、溶融アルミニウムおよび溶融された第2のアルミニウムベースの合金からなる群より選択される溶浸物により溶浸して、ほぼ理論密度に近い密度を持つ三次元物体を形成する、
各工程を有してなることを特徴とする方法。 - 前記第1のアルミニウムベースの合金が、銅、マグネシウム、ケイ素、亜鉛、チタン、クロム、ジルコニウム、ニッケル、鉄、マンガン、銀、およびこれらの混合物を有する合金であることを特徴とする請求項1記載の方法。
- 前記第1のアルミニウムベースの合金がケイ素およびマグネシウムを含む合金であることを特徴とする請求項2記載の方法。
- 前記結合剤が、窒素ベースの雰囲気中において約300℃から約500℃の温度で気体に実質的に分解する高分子であることを特徴とする請求項2記載の方法。
- 第1のアルミニウムベースの合金が窒化物調節剤と混合されていることを特徴とする請求項4記載の方法。
- 前記窒化物調節剤が、スズ、鉛、ビスマスおよびインジウムからなる群より選択されることを特徴とする請求項5記載の方法。
- 前記窒化物調節剤が0.1重量%から1.0重量%の量で存在することを特徴とする請求項6記載の方法。
- 前記結合剤がナイロンであることを特徴とする請求項6記載の方法。
- 前記混合物に脱酸素剤を添加する工程を含むことを特徴とする請求項1記載の方法。
- 前記脱酸素剤がマグネシウムであることを特徴とする請求項9記載の方法。
- 前記第1のアルミニウムベースの合金が窒化物調節剤と混合されていることを特徴とする請求項10記載の方法。
- 前記窒化物調節剤が、スズ、鉛、ビスマスおよびインジウムからなる群より選択されることを特徴とする請求項11記載の方法。
- 前記窒化物調節剤が0.1重量%から1.0重量%の量で存在することを特徴とする請求項12記載の方法。
- 低い酸素分圧で窒素に露出することにより、前記多孔質プリフォーム構造体内に窒化物骨格を形成する工程を含むことを特徴とする請求項11記載の方法。
- 前記溶浸物が、アルミニウム、もしくはアルミニウムと、銅、マグネシウム、ケイ素、亜鉛、マンガン、クロム、チタン、ジルコニウム、鉄、銀、鉛、スズ、ビスマス、アンチモン、ストロンチウム、ナトリウム、ニッケルまたはそれらの混合物との合金であることを特徴とする請求項1記載の方法。
- 前記溶浸物がケイ素およびマグネシウムを含むように選択されることを特徴とする請求項15記載の方法。
- 前記溶浸物がアルミニウム合金AA6061であることを特徴とする請求項16記載の方法。
- 前記溶浸物が、約5重量%未満がマグネシウムであり、その残りの量がアルミニウムおよび混入が避けられない不純物である公称組成を持つように選択されることを特徴とする請求項16記載の方法。
- 工程(b)を約300℃から約500℃の温度で行い、工程(c)を約500℃から約570℃の温度で行い、工程(d)を約540℃を超えかつ前記第1のアルミニウム合金の溶融温度すなわち固相線温度と等しいかそれより高い温度で行うことを特徴とする請求項11記載の方法。
- 工程(b)〜(d)を、各々の工程にとって効果的な温度および時間がプログラムされた1つのオーブン内で行い、工程(b)および(c)を窒素ベースの雰囲気中で行い、工程(d)を希ガス雰囲気中で行うことを特徴とする請求項19記載の方法。
- 工程(b)の前に、前記多孔質プリフォーム構造体を多孔質支持構造体で取り囲み、該多孔質支持構造体がセラミックおよび脱酸素剤の両方を含むように選択されることを特徴とする請求項19記載の方法。
- 前記脱酸素剤がマグネシウムであることを特徴とする請求項21記載の方法。
- 前記所望の形状をコンピュータ支援高速試作成形法により形成することを特徴とする請求項19記載の方法。
- 前記所望の形状を選択的レーザ焼結法により形成することを特徴とする請求項23記載の方法。
- 工程(d)の後に、前記三次元物体を熱間等静圧圧縮成形法によりさらに緻密にすることを特徴とする請求項1記載の方法。
- 工程(d)の後に、前記三次元物体を滑らか仕上げすることを特徴とする請求項1記載の方法。
- 工程(d)の後に、前記三次元物体を熱処理することを特徴とする請求項1記載の方法。
- 前記溶浸物が、6℃から100℃の固相線から液相線の溶融範囲を持つように選択されることを特徴とする請求項15記載の方法。
- 前記希ガスがアルゴンであることを特徴とする請求項20記載の方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/801,761 US7036550B2 (en) | 2002-09-27 | 2004-03-15 | Infiltrated aluminum preforms |
Publications (2)
Publication Number | Publication Date |
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JP2005254325A true JP2005254325A (ja) | 2005-09-22 |
JP4351096B2 JP4351096B2 (ja) | 2009-10-28 |
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Application Number | Title | Priority Date | Filing Date |
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JP2004084983A Expired - Fee Related JP4351096B2 (ja) | 2004-03-15 | 2004-03-23 | 溶浸アルミニウムプリフォーム |
Country Status (6)
Country | Link |
---|---|
US (1) | US7036550B2 (ja) |
EP (1) | EP1577037A1 (ja) |
JP (1) | JP4351096B2 (ja) |
KR (1) | KR100768983B1 (ja) |
AU (1) | AU2004201143A1 (ja) |
CA (1) | CA2462385C (ja) |
Families Citing this family (35)
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DE102004047850A1 (de) * | 2004-09-29 | 2006-04-06 | Georg Fischer Gmbh & Co.Kg | Gussformteil mit hoher Festigkeit |
TW200632245A (en) * | 2005-01-28 | 2006-09-16 | Matsushita Electric Ind Co Ltd | A thermal insulator |
CN101189085A (zh) * | 2005-05-06 | 2008-05-28 | 帕西菲卡集团技术有限公司 | 用于制造铸造部件的方法和装置 |
US8606389B2 (en) * | 2007-02-15 | 2013-12-10 | Southwest Research Institute | Method to construct and physically join building blocks into a near-net shaped part using an interfacial reaction-activation mechanism |
US8568649B1 (en) * | 2007-03-20 | 2013-10-29 | Bowling Green State University | Three-dimensional printer, ceramic article and method of manufacture |
US8475946B1 (en) | 2007-03-20 | 2013-07-02 | Bowling Green State University | Ceramic article and method of manufacture |
FR2929541B1 (fr) * | 2008-04-07 | 2010-12-31 | Cini Atel | Procede d'elaboration de pieces en alliage d'aluminium |
DE112009002512B4 (de) | 2008-10-10 | 2023-03-23 | Gkn Sinter Metals, Llc. | Mengenchemieformulierung für Pulvermetall-Aluminiumlegierung |
GB201209415D0 (en) * | 2012-05-28 | 2012-07-11 | Renishaw Plc | Manufacture of metal articles |
CN103008657A (zh) * | 2013-01-13 | 2013-04-03 | 北京科技大学 | 一种快速成形制备氧化物弥散强化合金的方法 |
US9931785B2 (en) | 2013-03-15 | 2018-04-03 | 3D Systems, Inc. | Chute for laser sintering systems |
CN103212695A (zh) * | 2013-04-16 | 2013-07-24 | 华南理工大学 | 基于金属3d打印的新型异种材料复合铸造方法 |
KR20160067897A (ko) * | 2013-09-30 | 2016-06-14 | 히타치가세이가부시끼가이샤 | 알루미늄계 다공질체 및 그 제조 방법 |
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US5902441A (en) * | 1996-09-04 | 1999-05-11 | Z Corporation | Method of three dimensional printing |
US6823928B2 (en) * | 2002-09-27 | 2004-11-30 | University Of Queensland | Infiltrated aluminum preforms |
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US7036550B2 (en) | 2006-05-02 |
CA2462385A1 (en) | 2005-09-15 |
US20040173335A1 (en) | 2004-09-09 |
JP4351096B2 (ja) | 2009-10-28 |
EP1577037A1 (en) | 2005-09-21 |
KR20050092332A (ko) | 2005-09-21 |
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