JP6804286B2 - 銀合金粉末およびその製造方法 - Google Patents
銀合金粉末およびその製造方法 Download PDFInfo
- Publication number
- JP6804286B2 JP6804286B2 JP2016247325A JP2016247325A JP6804286B2 JP 6804286 B2 JP6804286 B2 JP 6804286B2 JP 2016247325 A JP2016247325 A JP 2016247325A JP 2016247325 A JP2016247325 A JP 2016247325A JP 6804286 B2 JP6804286 B2 JP 6804286B2
- Authority
- JP
- Japan
- Prior art keywords
- alloy powder
- silver alloy
- silver
- mass
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000843 powder Substances 0.000 title claims description 179
- 229910001316 Ag alloy Inorganic materials 0.000 title claims description 146
- 238000004519 manufacturing process Methods 0.000 title claims description 17
- 239000002245 particle Substances 0.000 claims description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 54
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 41
- 229910052751 metal Inorganic materials 0.000 claims description 33
- 239000002184 metal Substances 0.000 claims description 33
- 229910052760 oxygen Inorganic materials 0.000 claims description 32
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 31
- 239000001301 oxygen Substances 0.000 claims description 31
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 30
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 29
- 238000004458 analytical method Methods 0.000 claims description 28
- 229910052799 carbon Inorganic materials 0.000 claims description 28
- 229910052709 silver Inorganic materials 0.000 claims description 26
- 229910045601 alloy Inorganic materials 0.000 claims description 25
- 239000000956 alloy Substances 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 25
- 239000004332 silver Substances 0.000 claims description 25
- 229910052718 tin Inorganic materials 0.000 claims description 25
- 230000000930 thermomechanical effect Effects 0.000 claims description 17
- 238000010304 firing Methods 0.000 claims description 16
- 239000012299 nitrogen atmosphere Substances 0.000 claims description 14
- 238000010791 quenching Methods 0.000 claims description 10
- 239000012298 atmosphere Substances 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims 1
- 230000001186 cumulative effect Effects 0.000 description 35
- 239000000463 material Substances 0.000 description 18
- 238000009826 distribution Methods 0.000 description 16
- 239000000203 mixture Substances 0.000 description 12
- 238000005245 sintering Methods 0.000 description 12
- 239000011701 zinc Substances 0.000 description 10
- 229910052725 zinc Inorganic materials 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 8
- 239000000919 ceramic Substances 0.000 description 8
- 229910052738 indium Inorganic materials 0.000 description 8
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 8
- 239000003960 organic solvent Substances 0.000 description 8
- 229910017980 Ag—Sn Inorganic materials 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 7
- 239000000523 sample Substances 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 239000002002 slurry Substances 0.000 description 6
- 239000011521 glass Substances 0.000 description 5
- 229910001128 Sn alloy Inorganic materials 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 238000009692 water atomization Methods 0.000 description 4
- 229910000978 Pb alloy Inorganic materials 0.000 description 3
- 238000004833 X-ray photoelectron spectroscopy Methods 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000000921 elemental analysis Methods 0.000 description 3
- 238000004898 kneading Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 125000004430 oxygen atom Chemical group O* 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- VXQBJTKSVGFQOL-UHFFFAOYSA-N 2-(2-butoxyethoxy)ethyl acetate Chemical compound CCCCOCCOCCOC(C)=O VXQBJTKSVGFQOL-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 239000001856 Ethyl cellulose Substances 0.000 description 2
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 2
- 241000892865 Heros Species 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910000846 In alloy Inorganic materials 0.000 description 2
- QCEUXSAXTBNJGO-UHFFFAOYSA-N [Ag].[Sn] Chemical group [Ag].[Sn] QCEUXSAXTBNJGO-UHFFFAOYSA-N 0.000 description 2
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000005219 brazing Methods 0.000 description 2
- 239000003985 ceramic capacitor Substances 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 229920001249 ethyl cellulose Polymers 0.000 description 2
- 235000019325 ethyl cellulose Nutrition 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 229910052809 inorganic oxide Inorganic materials 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 238000007650 screen-printing Methods 0.000 description 2
- BSWGGJHLVUUXTL-UHFFFAOYSA-N silver zinc Chemical compound [Zn].[Ag] BSWGGJHLVUUXTL-UHFFFAOYSA-N 0.000 description 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- DAFHKNAQFPVRKR-UHFFFAOYSA-N (3-hydroxy-2,2,4-trimethylpentyl) 2-methylpropanoate Chemical compound CC(C)C(O)C(C)(C)COC(=O)C(C)C DAFHKNAQFPVRKR-UHFFFAOYSA-N 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- -1 glycol ethers Chemical class 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 238000009616 inductively coupled plasma Methods 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Images
Classifications
-
- 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
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
-
- 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
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
- B22F1/105—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material containing inorganic lubricating or binding agents, e.g. metal salts
-
- 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
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
-
- 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
- C22C1/0466—Alloys based on noble metals
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C11/00—Alloys based on lead
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C13/00—Alloys based on tin
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C5/00—Alloys based on noble metals
- C22C5/06—Alloys based on silver
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/20—Conductive material dispersed in non-conductive organic material
- H01B1/22—Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
- H01B5/14—Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports
-
- 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
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/05—Metallic powder characterised by the size or surface area of the particles
-
- 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
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
- B22F2009/0824—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid with a specific atomising fluid
- B22F2009/0828—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid with a specific atomising fluid with water
-
- 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
- B22F2201/00—Treatment under specific atmosphere
- B22F2201/02—Nitrogen
-
- 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
- B22F2301/00—Metallic composition of the powder or its coating
- B22F2301/25—Noble metals, i.e. Ag Au, Ir, Os, Pd, Pt, Rh, Ru
- B22F2301/255—Silver or gold
-
- 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
- B22F2301/00—Metallic composition of the powder or its coating
- B22F2301/30—Low melting point metals, i.e. Zn, Pb, Sn, Cd, In, Ga
-
- 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
- B22F2301/00—Metallic composition of the powder or its coating
- B22F2301/40—Intermetallics other than rare earth-Co or -Ni or -Fe intermetallic alloys
-
- 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
- B22F2303/00—Functional details of metal or compound in the powder or product
- B22F2303/01—Main component
-
- 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
- B22F2303/00—Functional details of metal or compound in the powder or product
- B22F2303/15—Intermetallic
-
- 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
- B22F2304/00—Physical aspects of the powder
- B22F2304/05—Submicron size particles
- B22F2304/058—Particle size above 300 nm up to 1 micrometer
-
- 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
- B22F2304/00—Physical aspects of the powder
- B22F2304/10—Micron size particles, i.e. above 1 micrometer up to 500 micrometer
-
- 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
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C28/00—Alloys based on a metal not provided for in groups C22C5/00 - C22C27/00
Description
ショット銀7.5kgとショット錫2.5kgを窒素雰囲気中において1100℃に加熱して溶解した溶湯をタンディッシュ下部から落下させながら、水アトマイズ装置により大気中において水圧150MPa、水量160L/分で高圧水を吹き付けて急冷凝固させ、得られたスラリーを固液分離し、固形物を水洗し、乾燥し、解砕し、風力分級して、銀合金粉末(Ag−Sn合金粉末)を得た。なお、高圧水として、純水21.6m3に対して苛性ソーダ157.55gを添加したアルカリ水溶液(pH10.26)を使用した。
その結果、BET比表面積は0.92m2/gであった。
高圧水として純水(pH5.8)を使用し、ショット銀およびショット錫の量をそれぞれ6.5kgおよび3.5kgとした以外は、実施例1と同様の方法により、銀合金粉末(Ag−Sn合金粉末)を得た。
ショット銀およびショット錫の量をそれぞれ1.35kgおよび1.65kgとした以外は、実施例1と同様の方法により、銀合金粉末(Ag−Sn合金粉末)を得た。
ショット銀1.35kgとショット錫1.65kgを窒素雰囲気中において1430℃に加熱して溶解した溶湯をタンディッシュ下部から落下させながら、水アトマイズ装置により窒素雰囲気中において水圧150MPa、水量160L/分で高圧水を吹き付けて急冷凝固させ、得られたスラリーを固液分離し、固形物を水洗し、乾燥し、解砕し、風力分級して、銀合金粉末(Ag−Sn合金粉末)を得た。なお、高圧水として、純水21.6m3に対して苛性ソーダ157.55gを添加したアルカリ水溶液(pH10.26)を使用した。
大気中において高圧水を吹き付けた以外は、実施例4と同様の方法により、銀合金粉末(Ag−Sn合金粉末)を得た。
加熱温度を1200℃とし、ショット銀およびショット錫の量をそれぞれ2.01kgおよび4.69kgとした以外は、実施例2と同様の方法により、銀合金粉末(Ag−Sn合金粉末)を得た。
ショット銀2kgとインジウム2kgを窒素雰囲気中において1100℃に加熱して溶解した溶湯をタンディッシュ下部から落下させながら、水アトマイズ装置により大気中において水圧150MPa、水量160L/分で高圧水(pH5.8の純水)を吹き付けて急冷凝固させ、得られたスラリーを固液分離し、固形物を水洗し、乾燥し、解砕し、風力分級して、銀合金粉末(Ag−In合金粉末)を得た。
ショット銀1.5kgと亜鉛3.5kgを窒素雰囲気中において1000℃に加熱して溶解した溶湯をタンディッシュ下部から落下させながら、水アトマイズ装置により大気中において水圧150MPa、水量160L/分で高圧水(pH5.8の純水)を吹き付けて急冷凝固させ、得られたスラリーを固液分離し、固形物を水洗し、乾燥し、解砕し、風力分級して、銀合金粉末(Ag−Zn合金粉末)を得た。
ショット銀3.5kgとショット鉛1.5kgを窒素雰囲気中において1100℃に加熱して溶解した溶湯に還元剤としてカーボン粉250gを添加し、この還元剤が添加された溶湯をタンディッシュ下部から落下させながら、水アトマイズ装置により大気中において水圧150MPa、水量160L/分で高圧水(実施例3と同様のpH10.26のアルカリ水)を吹き付けて急冷凝固させ、得られたスラリーを固液分離し、固形物を水洗し、乾燥し、解砕し、風力分級して、銀合金粉末(Ag−Pb合金粉末)を得た。
ショット銀およびショット鉛の量をそれぞれ1.5kgおよび3.5kgとした以外は、実施例9と同様の方法により、銀合金粉末(Ag−Pb合金粉末)を得た。
ショット銀13kgを窒素雰囲気中において1600℃に加熱して溶解した溶湯をタンディッシュ下部から落下させながら、水アトマイズ装置により大気中において水圧150MPa、水量160L/分で高圧水(pH5.8の純水)を吹き付けて急冷凝固させ、得られたスラリーを固液分離し、固形物を水洗し、乾燥し、解砕し、風力分級して、銀粉を得た。
Claims (14)
- 錫と銀との合金粉末において、平均粒径が0.5〜20μmであり、熱機械的分析において、収縮率0.5%のときの温度が164℃以下であることを特徴とする、銀合金粉末。
- 前記熱機械的分析において、収縮率1.0%のときの温度が400℃以下であることを特徴とする、請求項1に記載の銀合金粉末。
- 前記熱機械的分析において、収縮率1.5%のときの温度が450℃以下であることを特徴とする、請求項1または2に記載の銀合金粉末。
- 前記銀合金粉末中の酸素含有量が6質量%以下であることを特徴とする、請求項1乃至3のいずれかに記載の銀合金粉末。
- 前記銀合金粉末中の炭素含有量が0.5質量%以下であることを特徴とする、請求項1乃至4のいずれかに記載の銀合金粉末。
- BET比表面積が0.1〜3.5m2/gであることを特徴とする、請求項1乃至5のいずれかに記載の銀合金粉末。
- タップ密度が2.5g/cm3以上であることを特徴とする、請求項1乃至6のいずれかに記載の銀合金粉末。
- 前記銀合金粉末中の錫の含有量が65〜75質量%であることを特徴とする、請求項1乃至7のいずれかに記載の銀合金粉末。
- 錫と銀を窒素雰囲気中において溶解した溶湯を落下させながら、高圧水を吹き付けて急冷凝固させることにより、請求項1に記載の銀合金粉末を製造することを特徴とする、銀合金粉末の製造方法。
- 前記高圧水が純水またはアルカリ水であることを特徴とする、請求項9に記載の銀合金粉末の製造方法。
- 前記高圧水が大気中または窒素雰囲気中において吹き付けられることを特徴とする、請求項9または10に記載の銀合金粉末の製造方法。
- 請求項1乃至8のいずれかに記載の銀合金粉末が有機成分中に分散していることを特徴とする、導電性ペースト。
- 前記導電性ペーストが焼成型導電性ペーストであることを特徴とする、請求項12に記載の導電性ペースト。
- 請求項13の焼成型導電性ペーストを基板上に塗布した後に焼成して導電膜を製造することを特徴とする、導電膜の製造方法。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/065,834 US20190009341A1 (en) | 2015-12-28 | 2016-12-26 | Silver alloy powder and method for producing same |
CN201680076654.XA CN108430671B (zh) | 2015-12-28 | 2016-12-26 | 银合金粉末及其制造方法 |
KR1020187019850A KR102574302B1 (ko) | 2015-12-28 | 2016-12-26 | 은 합금 분말 및 그의 제조 방법 |
EP16881442.4A EP3395474A4 (en) | 2015-12-28 | 2016-12-26 | SILVER ALLOY POWDER AND PROCESS FOR PRODUCING THE SAME |
PCT/JP2016/005220 WO2017115462A1 (ja) | 2015-12-28 | 2016-12-26 | 銀合金粉末およびその製造方法 |
TW105143411A TWI726028B (zh) | 2015-12-28 | 2016-12-27 | 銀合金粉末及其製造方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015256201 | 2015-12-28 | ||
JP2015256201 | 2015-12-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017119913A JP2017119913A (ja) | 2017-07-06 |
JP6804286B2 true JP6804286B2 (ja) | 2020-12-23 |
Family
ID=59271705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016247325A Active JP6804286B2 (ja) | 2015-12-28 | 2016-12-21 | 銀合金粉末およびその製造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20190009341A1 (ja) |
EP (1) | EP3395474A4 (ja) |
JP (1) | JP6804286B2 (ja) |
KR (1) | KR102574302B1 (ja) |
CN (1) | CN108430671B (ja) |
TW (1) | TWI726028B (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6856350B2 (ja) * | 2015-10-30 | 2021-04-07 | Dowaエレクトロニクス株式会社 | 銀粉およびその製造方法 |
DE102017208533B4 (de) * | 2017-05-19 | 2021-04-15 | Infineon Technologies Ag | Fügematerialien, elektronische Vorrichtungen und Verfahren zur Herstellung davon |
JP7052229B2 (ja) * | 2017-06-27 | 2022-04-12 | 三菱マテリアル株式会社 | Ag合金微粉末 |
CN110052617A (zh) * | 2018-01-17 | 2019-07-26 | 昆山磁通新材料科技有限公司 | 一种低氧含量水雾化金属粉末的制造方法 |
EP3670700A1 (en) * | 2018-12-19 | 2020-06-24 | Paris Sciences et Lettres - Quartier Latin | Method for converting carbon dioxide (co2) into syngas by an electrolysis reaction |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2384892A (en) * | 1942-05-28 | 1945-09-18 | F W Berk & Company | Method for the comminution of molten metals |
JPS586793A (ja) | 1981-07-03 | 1983-01-14 | Hitachi Ltd | ろう材 |
JPS63125583A (ja) * | 1987-10-09 | 1988-05-28 | Matsushita Electric Ind Co Ltd | 導電性ペイント |
CN1050789C (zh) * | 1994-06-09 | 2000-03-29 | 冶金工业部钢铁研究总院 | 牙科用银合金粉的制造方法 |
JP4401294B2 (ja) * | 2002-09-04 | 2010-01-20 | ナミックス株式会社 | 導電性接着剤およびそれを用いた回路 |
JP2005008930A (ja) * | 2003-06-18 | 2005-01-13 | Nippon Atomized Metal Powers Corp | 金属粉末、金属粉末製造装置および金属粉末製造方法 |
JP2007084906A (ja) * | 2005-09-26 | 2007-04-05 | Fukuda Metal Foil & Powder Co Ltd | Ag系金属粉末及びCu系金属粉末並びにその製造方法 |
JP5180588B2 (ja) * | 2005-12-22 | 2013-04-10 | ナミックス株式会社 | 熱硬化性導電ペースト及びそれを用いて形成した外部電極を有する積層セラミック部品 |
WO2008111615A1 (ja) * | 2007-03-12 | 2008-09-18 | Senju Metal Industry Co., Ltd. | 異方性導電材料 |
JP4987558B2 (ja) * | 2007-05-09 | 2012-07-25 | 京都エレックス株式会社 | 導電性ペースト組成物 |
JP5390408B2 (ja) * | 2008-02-06 | 2014-01-15 | ナミックス株式会社 | 熱硬化性導電ペースト、及びそれを用いて形成した外部電極を有する積層セラミック電子部品 |
KR101376856B1 (ko) * | 2011-11-17 | 2014-03-21 | 삼성전기주식회사 | 무연 솔더 합금의 제조방법 |
JP5922388B2 (ja) * | 2011-12-07 | 2016-05-24 | 三井金属鉱業株式会社 | 焼結型導電性ペースト用銀粉 |
JP6259270B2 (ja) * | 2013-12-04 | 2018-01-10 | 京都エレックス株式会社 | 熱硬化型導電性ペースト組成物 |
JP2016141611A (ja) * | 2015-02-04 | 2016-08-08 | 旭硝子株式会社 | 接合用組成物 |
-
2016
- 2016-12-21 JP JP2016247325A patent/JP6804286B2/ja active Active
- 2016-12-26 US US16/065,834 patent/US20190009341A1/en not_active Abandoned
- 2016-12-26 EP EP16881442.4A patent/EP3395474A4/en active Pending
- 2016-12-26 CN CN201680076654.XA patent/CN108430671B/zh active Active
- 2016-12-26 KR KR1020187019850A patent/KR102574302B1/ko active IP Right Grant
- 2016-12-27 TW TW105143411A patent/TWI726028B/zh active
Also Published As
Publication number | Publication date |
---|---|
JP2017119913A (ja) | 2017-07-06 |
KR20180099720A (ko) | 2018-09-05 |
TWI726028B (zh) | 2021-05-01 |
KR102574302B1 (ko) | 2023-09-01 |
EP3395474A4 (en) | 2019-07-31 |
CN108430671A (zh) | 2018-08-21 |
CN108430671B (zh) | 2021-01-19 |
US20190009341A1 (en) | 2019-01-10 |
TW201736605A (zh) | 2017-10-16 |
EP3395474A1 (en) | 2018-10-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6804286B2 (ja) | 銀合金粉末およびその製造方法 | |
JP7039126B2 (ja) | 銅粉およびその製造方法 | |
KR102236907B1 (ko) | 은-비스무트 분말, 도전성 페이스트 및 도전막 | |
JP7090511B2 (ja) | 銀粉およびその製造方法 | |
WO2018123809A1 (ja) | 銅粉およびその製造方法 | |
JP2021107577A (ja) | Ag−Cu合金粉末およびその製造方法 | |
JP7272834B2 (ja) | 銀粉およびその製造方法 | |
JP7084730B2 (ja) | 銀合金粉末およびその製造方法 | |
JP6408695B2 (ja) | 銅含有導電性ペースト、及び銅含有導電性ペーストから作製された電極 | |
JP6899275B2 (ja) | 銀合金粉末およびその製造方法 | |
WO2017115462A1 (ja) | 銀合金粉末およびその製造方法 | |
JP6303022B2 (ja) | 銅粉 | |
TWI755565B (zh) | 銀粉及其製造方法 | |
JP7136970B2 (ja) | りんを含有する銀粉および該銀粉を含む導電性ペースト | |
JP2017190483A (ja) | 銀被覆銅粉およびその製造方法 | |
KR830001482B1 (ko) | 전기도체 형성용 니켈합금 페이스트 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20191018 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200706 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200731 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20201117 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20201202 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6804286 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |