JP7084137B2 - 高強度で均一な銅-ニッケル-錫合金および製造プロセス - Google Patents
高強度で均一な銅-ニッケル-錫合金および製造プロセス Download PDFInfo
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- JP7084137B2 JP7084137B2 JP2017501075A JP2017501075A JP7084137B2 JP 7084137 B2 JP7084137 B2 JP 7084137B2 JP 2017501075 A JP2017501075 A JP 2017501075A JP 2017501075 A JP2017501075 A JP 2017501075A JP 7084137 B2 JP7084137 B2 JP 7084137B2
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- VRUVRQYVUDCDMT-UHFFFAOYSA-N [Sn].[Ni].[Cu] Chemical compound [Sn].[Ni].[Cu] VRUVRQYVUDCDMT-UHFFFAOYSA-N 0.000 title claims description 36
- 229910001128 Sn alloy Inorganic materials 0.000 title claims description 35
- 238000004519 manufacturing process Methods 0.000 title description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 73
- 239000000956 alloy Substances 0.000 claims description 73
- 238000005266 casting Methods 0.000 claims description 59
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 54
- 238000000034 method Methods 0.000 claims description 27
- 230000008569 process Effects 0.000 claims description 27
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 26
- 229910052759 nickel Inorganic materials 0.000 claims description 26
- 229910052718 tin Inorganic materials 0.000 claims description 21
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 17
- 229910052802 copper Inorganic materials 0.000 claims description 16
- 239000010949 copper Substances 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 15
- 238000001330 spinodal decomposition reaction Methods 0.000 claims description 15
- 239000011135 tin Substances 0.000 claims description 10
- 238000000137 annealing Methods 0.000 claims description 7
- 239000012803 melt mixture Substances 0.000 claims description 7
- 238000010791 quenching Methods 0.000 claims description 3
- 230000000171 quenching effect Effects 0.000 claims description 3
- QUQFTIVBFKLPCL-UHFFFAOYSA-L copper;2-amino-3-[(2-amino-2-carboxylatoethyl)disulfanyl]propanoate Chemical compound [Cu+2].[O-]C(=O)C(N)CSSCC(N)C([O-])=O QUQFTIVBFKLPCL-UHFFFAOYSA-L 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000002184 metal Substances 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 238000009750 centrifugal casting Methods 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 229910000881 Cu alloy Inorganic materials 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- 229910001315 Tool steel Inorganic materials 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 229910052790 beryllium Inorganic materials 0.000 description 3
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000000265 homogenisation Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000005204 segregation Methods 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 238000009749 continuous casting Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910001338 liquidmetal Inorganic materials 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 238000010587 phase diagram Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000007857 degradation product Substances 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 150000004678 hydrides Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Images
Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D18/00—Pressure casting; Vacuum casting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D21/00—Casting non-ferrous metals or metallic compounds so far as their metallurgical properties are of importance for the casting procedure; Selection of compositions therefor
- B22D21/02—Casting exceedingly oxidisable non-ferrous metals, e.g. in inert atmosphere
- B22D21/025—Casting heavy metals with high melting point, i.e. 1000 - 1600 degrees C, e.g. Co 1490 degrees C, Ni 1450 degrees C, Mn 1240 degrees C, Cu 1083 degrees C
-
- 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
-
- 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
- C22C9/06—Alloys based on copper with nickel or cobalt as the next major constituent
-
- 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
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
- C22F1/057—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with copper as the next major constituent
-
- 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
- C22F1/002—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working by rapid cooling or quenching; cooling agents used therefor
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- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Conductive Materials (AREA)
- Continuous Casting (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Description
本出願は、2014年3月17日に出願された米国仮特許出願番号第61/954,084号に基づく利益を主張しており、その全体は、参考として本明細書中に援用される。
本開示は、銅-ニッケル-錫合金と、これら合金を生産するためのプロセスとに関する。これら合金は、均質であって、高強度および延性を呈する。
本発明は、例えば以下の項目を提供する。
(項目1)
少なくとも40%の延性と、少なくとも25ksi(172.4MPa)の0.2%オフセット降伏強さとを有する、銅-ニッケル-錫合金。
(項目2)
少なくとも96ksi(661.9MPa)の0.2%オフセット降伏強さと、少なくとも113ksi(779.1MPa)の極限引張強さと、少なくとも2%の延性とを有する、銅-ニッケル-錫合金。
(項目3)
前記合金は、少なくとも280のブリネル硬さを有する、項目2に記載の合金。
(項目4)
少なくとも100ksi(689.5MPa)の0.2%オフセット降伏強さと、少なくとも120ksi(827.4MPa)の極限引張強さと、少なくとも7%の延性と、少なくとも280のブリネル硬さとを有する、項目2に記載の合金。
(項目5)
少なくとも120ksi(827.4MPa)の0.2%オフセット降伏強さを有する、銅-ニッケル-錫合金。
(項目6)
銅-ニッケル-錫合金から成る物品であって、
銅、ニッケル、および錫の溶融混合物を調製するステップと、
前記溶融混合物を圧力支援鋳造し、鋳造物を形成するステップと、
前記鋳造物を均質化するステップと、
前記鋳造物を成形し、前記物品を生産するステップと、
を含む、プロセスによって生産される、物品。
(項目7)
前記プロセスはさらに、
前記鋳造物をスピノーダル硬化するステップを含む、項目6に記載の物品。
(項目8)
前記スピノーダル硬化は、溶体化焼鈍、急冷、およびスピノーダル分解によって行われる、項目7に記載の物品。
(項目9)
前記物品は、ネットシェイプされる、または入力ビレットである、項目6に記載の物品。
(項目10)
前記合金は、約9重量%~約15重量%のニッケルを含む、項目6に記載の物品。
(項目11)
前記合金は、約6重量%~約8重量%の錫を含む、項目6に記載の物品。
(項目12)
前記合金は、約9重量%~約15重量%のニッケルおよび約6~約8重量%の錫を含む、項目6に記載の物品。
(項目13)
前記溶融混合物は、固体の銅、ニッケル、および錫をまとめ、前記まとめられた固体の銅、ニッケル、および錫を溶融することによって調製される、項目6に記載の物品。
(項目14)
前記鋳造物は、約1500°F(815.6℃)~約1625°F(885℃)の範囲内の温度で、約4時間~約24時間の期間の間、前記鋳造物を加熱することによって均質化される、項目6に記載の物品。
(項目15)
高強度で均質の銅-ニッケル-錫合金を生産するためのプロセスであって、
銅、ニッケル、および錫の溶融混合物を調製するステップと、
前記溶融混合物を圧力支援鋳造し、鋳造物を形成するステップと、
前記鋳造物を熱によって処理するステップと、
を含む、プロセス。
(項目16)
前記合金は、約9重量%~約15重量%のニッケルおよび約6重量%~約8重量%の錫を含む、項目15に記載のプロセス。
(項目17)
前記鋳造物をネットシェイプまたは入力ビレットに成形するステップをさらに含む、項目15に記載のプロセス。
(項目18)
前記熱によって処理するステップは、約1500°F(815.6℃)~約1625°F(885℃)の範囲内の温度で、約4時間~約24時間の期間の間、前記鋳造物を加熱することを含む、項目15に記載のプロセス。
(項目19)
前記鋳造物をスピノーダル硬化するステップをさらに含む、項目15に記載のプロセス。
本明細書に開示される構成要素、プロセス、および装置は、添付図を参照することでより完全に理解することができる。これらの図は、本開示の明示を簡便かつ容易にすることに重きを置いた模式的な略図にすぎず、したがって、デバイスまたはその構成要素の相対的サイズや寸法を示すことは意図せず、そして/または例示的実施形態の範囲を画定もしくは限定することも意図していない。
Claims (9)
- 銅-ニッケル-錫合金であって、圧力支援鋳造により調製されそして8重量%~20重量%のニッケルおよび5重量%~11重量%の錫を含み、残部は、銅であり、ここで、前記銅-ニッケル-錫合金は、少なくとも40%の延性と、少なくとも25ksi(172.4MPa)の0.2%オフセット降伏強さと、80マイクロメートル未満の均一に微細な樹枝状晶枝間隔とを有する、銅-ニッケル-錫合金。
- 前記合金は、9重量%~15重量%のニッケルを含む、請求項1に記載の銅-ニッケル-錫合金。
- 前記合金は、6重量%~8重量%の錫を含む、請求項1に記載の銅-ニッケル-錫合金。
- 前記合金は、9重量%~15重量%のニッケルおよび6重量%~8重量%の錫を含む、請求項1に記載の銅-ニッケル-錫合金。
- 前記合金は、8重量%~10重量%のニッケルおよび5.5重量%~6.5重量%の錫を含む、請求項1に記載の銅-ニッケル-錫合金。
- 前記合金は、14重量%~16重量%のニッケルおよび7重量%~9重量%の錫を含む、請求項1に記載の銅-ニッケル-錫合金。
- 前記合金は、
銅、ニッケル、および錫の溶融混合物を調製するステップと、
前記溶融混合物を圧力支援鋳造し、鋳造物を形成するステップと、
前記鋳造物を均質化するステップと、
前記鋳造物をスピノーダル硬化し、前記合金を生産するステップと、
を含む、プロセスにより生産される、請求項1に記載の銅-ニッケル-錫合金。 - 前記スピノーダル硬化は、溶体化焼鈍、急冷、およびスピノーダル分解によって行われる、請求項7に記載の銅-ニッケル-錫合金。
- 前記鋳造物は、1500°F~1625°F(815.6℃~885℃)の範囲内の温度で、4時間~24時間の期間の間、前記鋳造物を加熱することにより均質化される、請求項7に記載の銅-ニッケル-錫合金。
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JP2021018943A JP7386194B2 (ja) | 2014-03-17 | 2021-02-09 | 高強度で均一な銅-ニッケル-錫合金および製造プロセス |
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US201461954084P | 2014-03-17 | 2014-03-17 | |
US61/954,084 | 2014-03-17 | ||
PCT/US2015/020900 WO2015142804A1 (en) | 2014-03-17 | 2015-03-17 | High strength, homogeneous copper-nickel-tin alloy and production process |
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CN110291219A (zh) * | 2016-12-15 | 2019-09-27 | 美题隆公司 | 具有均匀强度的经沉淀强化的金属合金制品 |
JP2020504272A (ja) * | 2017-01-06 | 2020-02-06 | マテリオン コーポレイション | 銅−ベリリウム合金のピストン圧縮リング |
EP3565913B1 (en) * | 2017-01-06 | 2023-05-03 | Materion Corporation | Piston compression rings of copper-nickel-tin alloys |
CN111101018B (zh) * | 2019-12-09 | 2021-05-25 | 江苏隆达超合金航材有限公司 | 均质化铜镍锡合金棒材及其制备方法 |
CN111471888B (zh) * | 2020-05-09 | 2021-04-23 | 南京工程学院 | 纳米金属间化合物弥散强化铜合金的制造方法和应用 |
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RU2698018C2 (ru) | 2019-08-21 |
JP7386194B2 (ja) | 2023-11-24 |
WO2015142804A1 (en) | 2015-09-24 |
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JP2021080569A (ja) | 2021-05-27 |
US20150259775A1 (en) | 2015-09-17 |
JP2017515981A (ja) | 2017-06-15 |
DE112015001296T5 (de) | 2016-12-29 |
CN106232844B (zh) | 2020-03-27 |
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