FR39222E - Improvements to hard metal compositions and their manufacturing processes - Google Patents
Improvements to hard metal compositions and their manufacturing processesInfo
- Publication number
- FR39222E FR39222E FR39222DA FR39222E FR 39222 E FR39222 E FR 39222E FR 39222D A FR39222D A FR 39222DA FR 39222 E FR39222 E FR 39222E
- Authority
- FR
- France
- Prior art keywords
- manufacturing processes
- hard metal
- metal compositions
- compositions
- hard
- 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
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
- C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
- C22C29/08—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds based on tungsten carbide
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR39222T | 1930-08-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR39222E true FR39222E (en) | 1931-10-08 |
Family
ID=8675633
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR39222D Expired FR39222E (en) | 1930-08-29 | 1930-08-29 | Improvements to hard metal compositions and their manufacturing processes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR39222E (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE767569C (en) * | 1939-01-04 | 1952-12-08 | Fried Krupp A G | Tungsten carbide molded body |
-
1930
- 1930-08-29 FR FR39222D patent/FR39222E/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE767569C (en) * | 1939-01-04 | 1952-12-08 | Fried Krupp A G | Tungsten carbide molded body |
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