FR837578A - Process for manufacturing hard metal alloys and articles made with these alloys - Google Patents
Process for manufacturing hard metal alloys and articles made with these alloysInfo
- Publication number
- FR837578A FR837578A FR837578DA FR837578A FR 837578 A FR837578 A FR 837578A FR 837578D A FR837578D A FR 837578DA FR 837578 A FR837578 A FR 837578A
- Authority
- FR
- France
- Prior art keywords
- alloys
- hard metal
- articles made
- manufacturing hard
- metal alloys
- 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
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/05—Mixtures of metal powder with non-metallic powder
- C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
- C22C1/053—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor with in situ formation of hard compounds
- C22C1/055—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor with in situ formation of hard compounds using carbon
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 |
---|---|---|---|
DE837578X | 1937-05-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR837578A true FR837578A (en) | 1939-02-14 |
Family
ID=6761456
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR837578D Expired FR837578A (en) | 1937-05-05 | 1938-05-05 | Process for manufacturing hard metal alloys and articles made with these alloys |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR837578A (en) |
-
1938
- 1938-05-05 FR FR837578D patent/FR837578A/en not_active Expired
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