ZA715382B - A process of surface-hardening workpieces of hardenable alloys of iron and steel - Google Patents
A process of surface-hardening workpieces of hardenable alloys of iron and steelInfo
- Publication number
- ZA715382B ZA715382B ZA715382A ZA715382A ZA715382B ZA 715382 B ZA715382 B ZA 715382B ZA 715382 A ZA715382 A ZA 715382A ZA 715382 A ZA715382 A ZA 715382A ZA 715382 B ZA715382 B ZA 715382B
- Authority
- ZA
- South Africa
- Prior art keywords
- iron
- steel
- hardenable alloys
- hardening workpieces
- workpieces
- Prior art date
Links
- 229910000640 Fe alloy Inorganic materials 0.000 title 1
- 229910000831 Steel Inorganic materials 0.000 title 1
- 239000010959 steel Substances 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
- H05H1/30—Plasma torches using applied electromagnetic fields, e.g. high frequency or microwave energy
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/06—Surface hardening
- C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Plasma & Fusion (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Crystallography & Structural Chemistry (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Heat Treatment Of Articles (AREA)
- Noise Elimination (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT849970A AT315221B (de) | 1970-09-21 | 1970-09-21 | Verfahren zur zweistufigen Oberflächenhärtung von Werkstücken aus Eisen- und Stahllegierungen und Anordnung Durchführung des Verfahrens |
| AT1007371A AT322599B (de) | 1970-09-21 | 1971-11-23 | Verfahren zur zweistufigen oberflächenhärtung von werkstücken aus eisen- und stahllegierungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA715382B true ZA715382B (en) | 1972-04-26 |
Family
ID=27151002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA715382A ZA715382B (en) | 1970-09-21 | 1971-08-12 | A process of surface-hardening workpieces of hardenable alloys of iron and steel |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US3834947A (es) |
| AT (1) | AT322599B (es) |
| BE (2) | BE772883A (es) |
| CA (1) | CA946482A (es) |
| CH (1) | CH575468A5 (es) |
| DD (1) | DD94831A5 (es) |
| DE (2) | DE2111183B2 (es) |
| ES (3) | ES395042A1 (es) |
| FI (1) | FI52108C (es) |
| FR (2) | FR2107739A5 (es) |
| GB (2) | GB1347555A (es) |
| IT (1) | IT939438B (es) |
| NL (1) | NL7112313A (es) |
| NO (1) | NO134492C (es) |
| SE (1) | SE381474B (es) |
| ZA (1) | ZA715382B (es) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3944443A (en) * | 1974-05-01 | 1976-03-16 | Francis Lee Jones | Ultra high temperature chemical reactions with metals |
| ATA410976A (de) * | 1976-06-04 | 1981-06-15 | Siemens Ag Oesterreich | Foerderrolle fuer durchlaufofen |
| US4157923A (en) * | 1976-09-13 | 1979-06-12 | Ford Motor Company | Surface alloying and heat treating processes |
| GB2160227B (en) * | 1984-05-04 | 1988-09-07 | John Durham Hawkes | Heat treatment process |
| US5360495A (en) * | 1989-07-25 | 1994-11-01 | Albert Schuler | Process for hardening cutting edges with an oval shaped plasma beam |
| FR2653137B1 (fr) * | 1989-10-17 | 1993-06-11 | Siderurgie Fse Inst Rech | Procede de traitement de surface de produits siderurgiques par action d'un plasma. |
| US7448135B2 (en) * | 2006-03-29 | 2008-11-11 | The Gillette Company | Multi-blade razors |
| US7882640B2 (en) * | 2006-03-29 | 2011-02-08 | The Gillette Company | Razor blades and razors |
| US20070227008A1 (en) * | 2006-03-29 | 2007-10-04 | Andrew Zhuk | Razors |
| US8011104B2 (en) * | 2006-04-10 | 2011-09-06 | The Gillette Company | Cutting members for shaving razors |
| US8499462B2 (en) | 2006-04-10 | 2013-08-06 | The Gillette Company | Cutting members for shaving razors |
| US9248579B2 (en) * | 2008-07-16 | 2016-02-02 | The Gillette Company | Razors and razor cartridges |
| DE102011080620B4 (de) * | 2011-08-08 | 2014-06-05 | Siemens Aktiengesellschaft | Verfahren für die Beschichtung eines Isolationsbauteils und Isolationsbauteil sowie elektrisch leitfähiges Heizkabel |
-
1971
- 1971-03-09 DE DE2111183A patent/DE2111183B2/de active Granted
- 1971-08-05 CH CH1157971A patent/CH575468A5/xx not_active IP Right Cessation
- 1971-08-11 CA CA120,302A patent/CA946482A/en not_active Expired
- 1971-08-12 ZA ZA715382A patent/ZA715382B/xx unknown
- 1971-09-02 NO NO3280/71A patent/NO134492C/no unknown
- 1971-09-07 NL NL7112313A patent/NL7112313A/xx not_active Application Discontinuation
- 1971-09-13 ES ES395042A patent/ES395042A1/es not_active Expired
- 1971-09-13 FI FI712549A patent/FI52108C/fi active
- 1971-09-15 GB GB4305671A patent/GB1347555A/en not_active Expired
- 1971-09-16 FR FR7133349A patent/FR2107739A5/fr not_active Expired
- 1971-09-17 SE SE7111790A patent/SE381474B/xx unknown
- 1971-09-18 IT IT52964/71A patent/IT939438B/it active
- 1971-09-20 DD DD157829A patent/DD94831A5/xx unknown
- 1971-09-21 US US00182420A patent/US3834947A/en not_active Expired - Lifetime
- 1971-09-21 BE BE772883A patent/BE772883A/xx unknown
- 1971-11-23 AT AT1007371A patent/AT322599B/de not_active IP Right Cessation
-
1972
- 1972-02-12 ES ES399732A patent/ES399732A1/es not_active Expired
- 1972-10-11 DE DE2249642A patent/DE2249642B2/de active Granted
- 1972-11-04 ES ES408284A patent/ES408284A2/es not_active Expired
- 1972-11-08 GB GB5159572A patent/GB1365180A/en not_active Expired
- 1972-11-15 FR FR7240462A patent/FR2160857B2/fr not_active Expired
- 1972-11-17 BE BE791565D patent/BE791565R/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| BE772883A (fr) | 1972-01-17 |
| IT939438B (it) | 1973-02-10 |
| GB1365180A (en) | 1974-08-29 |
| ES408284A2 (es) | 1975-11-16 |
| DE2249642B2 (de) | 1978-10-26 |
| GB1347555A (en) | 1974-02-27 |
| SE381474B (sv) | 1975-12-08 |
| DE2111183A1 (de) | 1972-03-23 |
| DE2249642C3 (es) | 1979-06-28 |
| CA946482A (en) | 1974-04-30 |
| FR2160857A2 (es) | 1973-07-06 |
| ES395042A1 (es) | 1973-12-01 |
| FR2107739A5 (es) | 1972-05-05 |
| ES399732A1 (es) | 1975-06-16 |
| NL7112313A (es) | 1972-03-23 |
| US3834947A (en) | 1974-09-10 |
| FI52108B (es) | 1977-02-28 |
| NO134492B (es) | 1976-07-12 |
| DD94831A5 (es) | 1973-01-05 |
| DE2111183B2 (de) | 1978-03-23 |
| FI52108C (fi) | 1977-06-10 |
| DE2249642A1 (de) | 1973-05-30 |
| FR2160857B2 (es) | 1977-01-14 |
| BE791565R (fr) | 1973-03-16 |
| DE2111183C3 (es) | 1978-11-30 |
| AT322599B (de) | 1975-05-26 |
| CH575468A5 (es) | 1976-05-14 |
| NO134492C (es) | 1976-10-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU3412371A (en) | Process for rendering a steel piece superficially hard and corrosion resistant | |
| ZA715382B (en) | A process of surface-hardening workpieces of hardenable alloys of iron and steel | |
| CA967112A (en) | Method and apparatus for hardening the surface of workpieces made of iron and steel | |
| ZA72816B (en) | Roll passes for rolling a bar of continuously cast non ferrous metal and the method of improving the metal structure | |
| CA999806A (en) | Method of treating iron and steel workpieces prior to cold working | |
| JPS53134715A (en) | Method of smelting lowwphosphrous pig iron into steel | |
| CA945048A (en) | Method of hardening the surface of workpieces made of iron and steel | |
| ZA727069B (en) | Process and alloy for making ductile iron | |
| IL32813A (en) | Process for the phosphating of iron and steel | |
| ZA727335B (en) | A two stage process of surface hardening workpieces of hardenable alloys of iron and steel | |
| CA955752A (en) | Manufacture of steel and ferrous alloys | |
| YU34705B (en) | Process for combining metals,such as aluminum,aluminum alloys, iron and steel, with thermoplastics | |
| CA981408A (en) | Product of a method of hardening the surface of workpieces made of iron and steel | |
| CA937139A (en) | Method for the surface treatment of iron and steel | |
| AU469084B2 (en) | Method and apparatus for converting molten ferrous metal to steel | |
| AU2969271A (en) | Method of production of iron and steel | |
| CA859716A (en) | Method of ionitriding objects made of iron and steel | |
| CA856203A (en) | Continuous treatment of carry-over on ferrous metal workpieces | |
| CA1001579A (en) | Applying particulate metal to iron or steel before electroplating | |
| CA849477A (en) | Method of treating alloy steel | |
| AU469752B2 (en) | A method of treating ferrous metal parts | |
| CA843366A (en) | Steel and weld metal | |
| IT938930B (it) | Impianto per lo stampaggio a caldo di acciaio o metalli non ferrosi e componenti l impianto stesso | |
| CH544152A (de) | Verfahren zum Schmelzen und Aufkohlen von Eisenlegierungen | |
| CA832959A (en) | Method of improving the properties of a ferrous metal in the molten state |