CA1178459A - Thermomechanical processing of dispersion- strengthened precious metal alloys - Google Patents
Thermomechanical processing of dispersion- strengthened precious metal alloysInfo
- Publication number
- CA1178459A CA1178459A CA000360277A CA360277A CA1178459A CA 1178459 A CA1178459 A CA 1178459A CA 000360277 A CA000360277 A CA 000360277A CA 360277 A CA360277 A CA 360277A CA 1178459 A CA1178459 A CA 1178459A
- Authority
- CA
- Canada
- Prior art keywords
- process according
- dispersion
- carried out
- precious metal
- yttria
- 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.)
- Expired
Links
- 229910000923 precious metal alloy Inorganic materials 0.000 title claims abstract description 12
- 238000012545 processing Methods 0.000 title claims description 8
- 230000000930 thermomechanical effect Effects 0.000 title claims description 5
- 238000000034 method Methods 0.000 claims abstract description 21
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 21
- 239000000843 powder Substances 0.000 claims description 14
- 238000005096 rolling process Methods 0.000 claims description 13
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 claims description 12
- 238000000137 annealing Methods 0.000 claims description 11
- 229910052697 platinum Inorganic materials 0.000 claims description 9
- 229910044991 metal oxide Inorganic materials 0.000 claims description 6
- 150000004706 metal oxides Chemical class 0.000 claims description 6
- 238000007731 hot pressing Methods 0.000 claims description 4
- 238000005551 mechanical alloying Methods 0.000 claims description 4
- 229910001260 Pt alloy Inorganic materials 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims description 3
- 238000005275 alloying Methods 0.000 claims 1
- 238000000713 high-energy ball milling Methods 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 238000003801 milling Methods 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 238000011109 contamination Methods 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 239000002131 composite material Substances 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 239000010970 precious metal Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 239000003365 glass fiber Substances 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000002956 ash Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 229910052688 Gadolinium Inorganic materials 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 229910018967 Pt—Rh Inorganic materials 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 229910052776 Thorium Inorganic materials 0.000 description 1
- 229910052768 actinide Inorganic materials 0.000 description 1
- 150000001255 actinides Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- 229910052747 lanthanoid Inorganic materials 0.000 description 1
- 150000002602 lanthanoids Chemical class 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000006060 molten glass Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 235000012771 pancakes Nutrition 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
Classifications
-
- 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
- C22F1/14—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of noble metals or alloys based thereon
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
- Reinforced Plastic Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US8172279A | 1979-10-04 | 1979-10-04 | |
| US081,722 | 1979-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1178459A true CA1178459A (en) | 1984-11-27 |
Family
ID=22165974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000360277A Expired CA1178459A (en) | 1979-10-04 | 1980-09-16 | Thermomechanical processing of dispersion- strengthened precious metal alloys |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS56501457A (enrdf_load_html_response) |
| CA (1) | CA1178459A (enrdf_load_html_response) |
| GB (1) | GB2075552A (enrdf_load_html_response) |
| SE (1) | SE8103481L (enrdf_load_html_response) |
| WO (1) | WO1981001013A1 (enrdf_load_html_response) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4536202A (en) * | 1983-12-06 | 1985-08-20 | Owens-Corning Fiberglas Corporation | Drain bushing |
| US4518406A (en) * | 1983-12-06 | 1985-05-21 | Owens-Corning Fiberglas Corporation | Drain bushing |
| US4819859A (en) * | 1987-12-18 | 1989-04-11 | Ppg Industries, Inc. | Lamination of oxide dispersion strengthened platinum and alloys |
| DE10046456C2 (de) * | 2000-09-18 | 2003-04-10 | Heraeus Gmbh W C | Durch feinverteilte, kleine Teilchen aus Unedelmetalloxid dispersionsverfestigter, goldfreier Platin-Werkstoff |
| DE102013225187B4 (de) | 2013-12-06 | 2018-07-19 | Heraeus Deutschland GmbH & Co. KG | Verfahren zur Bearbeitung einer dispersionsgehärteten Platinzusammensetzung |
| EP3971311B1 (de) | 2020-09-17 | 2022-07-06 | Heraeus Deutschland GmbH & Co. KG | Verbesserte, dispersionsgehärtete edelmetalllegierung |
| EP3978884B1 (de) | 2020-10-02 | 2024-05-29 | Heraeus Precious Metals GmbH & Co. KG | Draht mit platin-zusammensetzung zur kontaktierung von temperatursensoren |
| EP4492048A1 (de) | 2023-07-12 | 2025-01-15 | Heraeus Precious Metals GmbH & Co. KG | Verfahren zur messung einer elektrischen grösse zur bestimmung der zeitdauer einer dispersionshärtung eines metallhaltigen formkörpers |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA801702A (en) * | 1968-12-17 | W. Fraser Robert | Working cycle for dispersion strengthened materials | |
| GB1134492A (en) * | 1964-03-11 | 1968-11-27 | Johnson Matthey Co Ltd | Methods of improving the mechanical properties of metals and their alloys |
| GB1139897A (en) * | 1965-01-15 | 1969-01-15 | Johnson Matthey Co Ltd | Improvements in and relating to the treatment of platinum group metals and alloys |
| US3738817A (en) * | 1968-03-01 | 1973-06-12 | Int Nickel Co | Wrought dispersion strengthened metals by powder metallurgy |
-
1980
- 1980-08-18 GB GB8112099A patent/GB2075552A/en not_active Withdrawn
- 1980-08-18 WO PCT/US1980/001062 patent/WO1981001013A1/en unknown
- 1980-08-18 JP JP50222980A patent/JPS56501457A/ja active Pending
- 1980-09-16 CA CA000360277A patent/CA1178459A/en not_active Expired
-
1981
- 1981-06-03 SE SE8103481A patent/SE8103481L/ not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| WO1981001013A1 (en) | 1981-04-16 |
| SE8103481L (sv) | 1981-06-03 |
| GB2075552A (en) | 1981-11-18 |
| JPS56501457A (enrdf_load_html_response) | 1981-10-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |