FR797668A - Process for performing deep nitriding, carburizing, boriding, etc., as well as reversible processes - Google Patents
Process for performing deep nitriding, carburizing, boriding, etc., as well as reversible processesInfo
- Publication number
- FR797668A FR797668A FR797668DA FR797668A FR 797668 A FR797668 A FR 797668A FR 797668D A FR797668D A FR 797668DA FR 797668 A FR797668 A FR 797668A
- Authority
- FR
- France
- Prior art keywords
- boriding
- carburizing
- well
- performing deep
- reversible processes
- 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
-
- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS797668X | 1934-11-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR797668A true FR797668A (en) | 1936-05-01 |
Family
ID=5455587
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR797668D Expired FR797668A (en) | 1934-11-14 | 1935-11-14 | Process for performing deep nitriding, carburizing, boriding, etc., as well as reversible processes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR797668A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0139806A1 (en) * | 1983-07-12 | 1985-05-08 | GebràDer Sulzer Aktiengesellschaft | Process and apparatus for producing a filter, and filter thus produced |
-
1935
- 1935-11-14 FR FR797668D patent/FR797668A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0139806A1 (en) * | 1983-07-12 | 1985-05-08 | GebràDer Sulzer Aktiengesellschaft | Process and apparatus for producing a filter, and filter thus produced |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR797668A (en) | Process for performing deep nitriding, carburizing, boriding, etc., as well as reversible processes | |
FR786191A (en) | Metal white pickling process | |
FR49342E (en) | Steel case-hardening process | |
SU44260A1 (en) | The method of casting metallurgical slag intended for further processing | |
FR781552A (en) | Electrolytic metal deposition process | |
SU41116A1 (en) | The method of processing homka skins or gopher skins for fur | |
FR747868A (en) | Processes and installation for the manufacture and treatment of metals such as onte, steel, etc. | |
FR735251A (en) | Process for strengthening and repairing the leather of hides, furs, etc. | |
FR656306A (en) | Process for the deoxidation of oxidized metal surfaces, as well as the oxidation preservation of metal surfaces | |
FR863893A (en) | Improvements to surface metal treatment processes, such as nitriding | |
FR781964A (en) | Process for decorating the handles of penknives, knives, etc. | |
AT155615B (en) | Process for bright pickling of metals, especially iron. | |
ES134082A3 (en) | Cold bending machine for iron or other metal profiles. | |
FR826434A (en) | Sealing process for ropes, strings, metal wires, etc., using two-piece weights | |
CA354416A (en) | Colouring process for pelts, furs, etc. | |
FR782493A (en) | Tanning process | |
FR798137A (en) | Tanning process | |
FR807125A (en) | Process for the preparation of 5. 5-cyclohexenyl-alkyl-hydantoins | |
FR42866E (en) | New process of direct distillation-rectification of wines, with double steam effect | |
FR792064A (en) | Process for preparing 2, 3-dihydrindols | |
FR796219A (en) | Composition which can be used for depilating or stripping hides, as well as for washing wool, and its manufacturing process | |
FR787138A (en) | Process allowing quenching, shaping, straightening, separately or simultaneously | |
CA354417A (en) | Dyeing process for pelts, furs, etc. | |
FR804000A (en) | Double-acting refining process for steels | |
DK52199C (en) | METHOD OF TREATMENT OF METALS. |