GB1542181A - Process for producing dental metal castings - Google Patents
Process for producing dental metal castingsInfo
- Publication number
- GB1542181A GB1542181A GB7719406A GB1940677A GB1542181A GB 1542181 A GB1542181 A GB 1542181A GB 7719406 A GB7719406 A GB 7719406A GB 1940677 A GB1940677 A GB 1940677A GB 1542181 A GB1542181 A GB 1542181A
- Authority
- GB
- United Kingdom
- Prior art keywords
- metal castings
- producing dental
- dental metal
- zinc
- producing
- 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
Classifications
-
- 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
- C22C9/02—Alloys based on copper with tin as the next major constituent
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Dental Preparations (AREA)
- Dental Prosthetics (AREA)
Abstract
To overcome the drawback of the zinc evaporating in the vacuum die casting process, a zinc-free alloy is used which, in addition to from 78 to 92% of copper, contains from 5 to 15% of tin and from 3 to 7% of iron, nickel or cobalt.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2620733A DE2620733C2 (en) | 1976-05-11 | 1976-05-11 | Use of copper-based alloys for dental purposes |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1542181A true GB1542181A (en) | 1979-03-14 |
Family
ID=5977604
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7719406A Expired GB1542181A (en) | 1976-05-11 | 1977-05-09 | Process for producing dental metal castings |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS52136827A (en) |
CH (1) | CH628685A5 (en) |
DE (1) | DE2620733C2 (en) |
FR (1) | FR2351180A1 (en) |
GB (1) | GB1542181A (en) |
SE (1) | SE7703820L (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4732625A (en) * | 1985-07-29 | 1988-03-22 | Pfizer Inc. | Copper-nickel-tin-cobalt spinodal alloy |
EP1063311A1 (en) * | 1999-06-17 | 2000-12-27 | Wieland-Werke AG | Use of a tin rich copper-tin-iron alloy |
US6346215B1 (en) | 1997-12-19 | 2002-02-12 | Wieland-Werke Ag | Copper-tin alloys and uses thereof |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4525325A (en) * | 1984-07-26 | 1985-06-25 | Pfizer Inc. | Copper-nickel-tin-cobalt spinodal alloy |
-
1976
- 1976-05-11 DE DE2620733A patent/DE2620733C2/en not_active Expired
-
1977
- 1977-03-28 CH CH390377A patent/CH628685A5/en not_active IP Right Cessation
- 1977-03-30 JP JP3475677A patent/JPS52136827A/en active Pending
- 1977-04-01 SE SE7703820A patent/SE7703820L/en unknown
- 1977-05-09 GB GB7719406A patent/GB1542181A/en not_active Expired
- 1977-05-11 FR FR7714413A patent/FR2351180A1/en not_active Withdrawn
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4732625A (en) * | 1985-07-29 | 1988-03-22 | Pfizer Inc. | Copper-nickel-tin-cobalt spinodal alloy |
US6346215B1 (en) | 1997-12-19 | 2002-02-12 | Wieland-Werke Ag | Copper-tin alloys and uses thereof |
EP1063311A1 (en) * | 1999-06-17 | 2000-12-27 | Wieland-Werke AG | Use of a tin rich copper-tin-iron alloy |
Also Published As
Publication number | Publication date |
---|---|
JPS52136827A (en) | 1977-11-15 |
DE2620733B1 (en) | 1977-07-28 |
CH628685A5 (en) | 1982-03-15 |
FR2351180A1 (en) | 1977-12-09 |
SE7703820L (en) | 1977-11-12 |
DE2620733C2 (en) | 1978-03-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |