JP6538713B2 - 機械的性質を向上するためのシリコン添加物を含むアルミニウム合金粉末金属配合物 - Google Patents
機械的性質を向上するためのシリコン添加物を含むアルミニウム合金粉末金属配合物 Download PDFInfo
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- 239000000843 powder Substances 0.000 title claims description 115
- 229910052751 metal Inorganic materials 0.000 title claims description 102
- 239000002184 metal Substances 0.000 title claims description 102
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims description 67
- 229910052710 silicon Inorganic materials 0.000 title claims description 67
- 239000010703 silicon Substances 0.000 title claims description 67
- 239000000203 mixture Substances 0.000 title claims description 61
- 239000000654 additive Substances 0.000 title claims description 21
- 229910000838 Al alloy Inorganic materials 0.000 title description 11
- 238000009472 formulation Methods 0.000 title description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 86
- 239000000956 alloy Substances 0.000 claims description 86
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 71
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 69
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 37
- 229910052742 iron Inorganic materials 0.000 claims description 34
- 229910052759 nickel Inorganic materials 0.000 claims description 33
- 229910052782 aluminium Inorganic materials 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 28
- 238000005245 sintering Methods 0.000 claims description 28
- 229910019074 Mg-Sn Inorganic materials 0.000 claims description 26
- 229910019382 Mg—Sn Inorganic materials 0.000 claims description 26
- 239000010949 copper Substances 0.000 claims description 22
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 21
- 229910052802 copper Inorganic materials 0.000 claims description 21
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 13
- 239000007791 liquid phase Substances 0.000 claims description 13
- 229910052749 magnesium Inorganic materials 0.000 claims description 13
- 239000011777 magnesium Substances 0.000 claims description 13
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 11
- 230000000996 additive effect Effects 0.000 claims description 7
- 230000005496 eutectics Effects 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 239000000470 constituent Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000005242 forging Methods 0.000 description 9
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- 150000002739 metals Chemical class 0.000 description 4
- 229910052723 transition metal Inorganic materials 0.000 description 4
- 150000003624 transition metals Chemical class 0.000 description 4
- 229910000735 Pm alloy Inorganic materials 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 229910000765 intermetallic Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
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- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
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- 238000009792 diffusion process Methods 0.000 description 2
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- 229910001092 metal group alloy Inorganic materials 0.000 description 2
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- 230000009467 reduction Effects 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- 229910000951 Aluminide Inorganic materials 0.000 description 1
- 229910017818 Cu—Mg Inorganic materials 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 230000018199 S phase Effects 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 239000012535 impurity Substances 0.000 description 1
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- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
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- 230000007704 transition Effects 0.000 description 1
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- 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
- B22F3/10—Sintering only
- B22F3/1035—Liquid phase sintering
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- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/09—Mixtures of metallic powders
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- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/14—Treatment of metallic powder
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- 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
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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
- C22C1/0408—Light metal alloys
- C22C1/0416—Aluminium-based alloys
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/12—Alloys based on aluminium with copper as the next major constituent
- C22C21/14—Alloys based on aluminium with copper as the next major constituent with silicon
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/12—Alloys based on aluminium with copper as the next major constituent
- C22C21/16—Alloys based on aluminium with copper as the next major constituent with magnesium
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Description
本願は、2014年4月11日に出願された「機械的性質を向上するためのシリコン添加物を含むアルミニウム合金粉末金属配合物」と題する米国特許仮出願第61/978,461号明細書の出願日の利益を享受し、その全体が本明細書に記載されるように、すべての目的のために参照することによって本明細書に組み込むものとする。
不適用
Claims (24)
- アルミニウム粉末が鉄単独、ニッケル単独、ならびに鉄およびニッケルの組み合わせからなる群から選択された部材とプレ合金化された噴霧アルミニウム粉末金属と、
アルミニウムおよび銅を含む第1のマスター合金粉末金属と、
アルミニウムおよびシリコンを含む第2のマスター合金粉末金属と、
マグネシウムを含む第1の元素粉末金属と、
錫を含む第2の元素粉末金属とを含む、粉末金属組成物。 - アルミニウムおよびシリコンを含む前記第2のマスター合金はAl−12Siマスター合金である、請求項1に記載の粉末金属。
- アルミニウムおよび銅を含む前記第1のマスター合金粉末金属はAl−50Cuマスター合金であり、アルミニウムおよびシリコンを含む前記第2のマスター合金はAl−12Siマスター合金であり、前記第1および第2の元素粉末金属は高純度元素粉末金属である、請求項1に記載の粉末金属。
- 前記粉末金属組成物は、銅を2.3重量パーセント、マグネシウムを1.6重量パーセント、錫を0.2重量パーセント、およびシリコンを0.2重量パーセント含む、請求項1に記載の粉末金属。
- 前記粉末金属組成物は鉄を1.0重量パーセント含む、請求項4に記載の粉末金属。
- 前記粉末金属組成物はニッケルを1.0重量パーセント含む、請求項4に記載の粉末金属。
- 前記粉末金属組成物は鉄を1.0重量パーセントおよびニッケルを1.0重量パーセント含む、請求項4に記載の粉末金属。
- 前記粉末金属組成物中のシリコンの重量パーセントは0.1〜0.3重量パーセントの範囲である、請求項1に記載の粉末金属。
- 前記粉末金属組成物中のシリコンの重量パーセントは0.2重量パーセントである、請求項8に記載の粉末金属。
- Al−Cu−Mg−Sn合金粉末金属混合物をシリコン添加物でドープすることによって前記Al−Cu−Mg−Sn合金粉末金属混合物から作製される焼結成分の機械的性質を向上する方法であって、
前記Al−Cu−Mg−Sn合金粉末金属混合物に構成物質としてのシリコンを添加するステップと、
プリフォームを形成するために前記Al−Cu−Mg−Sn合金粉末金属混合物を圧縮するステップと、
前記焼結成分を形成するために前記プリフォームを焼結するステップと
を含み、
前記Al−Cu−Mg−Sn合金粉末金属混合物は、
アルミニウム粉末が鉄単独、ニッケル単独、ならびに鉄およびニッケルの組み合わせからなる群から選択された部材とプレ合金化された噴霧アルミニウム粉末金属と、
アルミニウムおよび銅を含む第1のマスター合金粉末金属と、
アルミニウムおよびシリコンを含む前記第2のマスター合金粉末金属と、
マグネシウムを含む第1の元素粉末金属と、
錫を含む第2の元素粉末金属とを含む方法。 - 前記焼結するステップは高純度窒素の雰囲気で行われる、請求項10に記載の方法。
- 前記シリコンは、Al−12Siマスター合金粉末金属が溶解して液相を形成する577℃の共融温度を有する前記Al−12Siマスター合金粉末金属として提供され、前記焼結は前記共融温度より高い焼結温度で起こる、請求項10に記載の方法。
- 前記焼結ステップの開始と同時に、前記Al−12Siマスター合金粉末金属からの前記液相が形成され、毛管力によって前記Al−Cu−Mg−Sn合金粉末金属混合物の未焼結粒子の間に運ばれる、請求項12に記載の方法。
- 前記Al−12Siマスター合金粉末金属からの前記液相中の前記シリコンは、前記液相から前記Al−Cu−Mg−Sn合金粉末金属混合物中の他の固体アルミニウム粒中に拡散する、請求項13に記載の方法。
- アルミニウムおよびシリコンを含む前記第2のマスター合金はAl−12Siマスター合金である、請求項10に記載の方法。
- アルミニウムおよび銅を含む前記第1のマスター合金粉末金属はAl−50Cuマスター合金であり、アルミニウムおよびシリコンを含む前記第2のマスター合金はAl−12Siマスター合金であり、前記第1および第2の元素粉末金属は高純度元素粉末金属である、請求項10に記載の方法。
- 前記Al−Cu−Mg−Sn合金粉末金属混合物は銅を2.3重量パーセント、マグネシウムを1.6重量パーセント、錫を0.2重量パーセント、およびシリコンを0.2重量パーセント含む、請求項10に記載の方法。
- 前記Al−Cu−Mg−Sn合金粉末金属混合物は鉄を1.0重量パーセント含む、請求項17に記載の方法。
- 前記Al−Cu−Mg−Sn合金粉末金属混合物はニッケルを1.0重量パーセント含む、請求項17に記載の方法。
- 前記Al−Cu−Mg−Sn合金粉末金属混合物は鉄を1.0重量パーセントおよびニッケルを1.0重量パーセント含む、請求項17に記載の方法。
- 前記Al−Cu−Mg−Sn合金粉末金属混合物中のシリコンの重量パーセントは0.1〜0.3重量パーセントの範囲にあり、前記焼結成分の機械的性質の熱的安定性を向上する、請求項10に記載の方法。
- 前記Al−Cu−Mg−Sn合金粉末金属混合物中のシリコンの重量パーセントは0.2重量パーセントである、請求項21に記載の方法。
- 前記Al−Cu−Mg−Sn合金粉末金属混合物中のシリコンの重量パーセントは0.1〜0.3重量パーセントの範囲にあり、前記焼結成分の機械的性質の熱的安定性を向上する、請求項10に記載の方法。
- 前記シリコンはアルミニウム・シリコンマスター合金の一部として添加される、請求項23に記載の方法。
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US201461978461P | 2014-04-11 | 2014-04-11 | |
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PCT/US2015/024913 WO2015157411A1 (en) | 2014-04-11 | 2015-04-08 | Aluminum alloy powder formulations with silicon additions for mechanical property improvements |
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JPS5440209A (en) * | 1977-09-07 | 1979-03-29 | Nippon Dia Clevite Co | Method of producing porous body of aluminum and alloys thereof |
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CA2943886A1 (en) | 2015-10-15 |
CN106457380B (zh) | 2018-12-04 |
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US20190091764A1 (en) | 2019-03-28 |
CA2943886C (en) | 2023-02-28 |
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