DD213692A5 - Verfahren zur haertung von eisenlegierungen im waessrigen medium - Google Patents
Verfahren zur haertung von eisenlegierungen im waessrigen medium Download PDFInfo
- Publication number
- DD213692A5 DD213692A5 DD83258007A DD25800783A DD213692A5 DD 213692 A5 DD213692 A5 DD 213692A5 DD 83258007 A DD83258007 A DD 83258007A DD 25800783 A DD25800783 A DD 25800783A DD 213692 A5 DD213692 A5 DD 213692A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- hardening
- medium
- water
- grams
- polyvinylpyrrolidone
- Prior art date
Links
Classifications
-
- 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
- C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
- C21D1/60—Aqueous agents
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Heat Treatment Of Articles (AREA)
- Braking Arrangements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8221495A FR2537997B1 (fr) | 1982-12-16 | 1982-12-16 | Procede de trempe d'alliages ferreux en milieu aqueux |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD213692A5 true DD213692A5 (de) | 1984-09-19 |
Family
ID=9280362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD83258007A DD213692A5 (de) | 1982-12-16 | 1983-12-15 | Verfahren zur haertung von eisenlegierungen im waessrigen medium |
Country Status (14)
| Country | Link |
|---|---|
| BE (1) | BE898467A (fr) |
| CH (1) | CH655739A5 (fr) |
| DD (1) | DD213692A5 (fr) |
| DE (1) | DE3345253A1 (fr) |
| ES (1) | ES528073A0 (fr) |
| FI (1) | FI70928C (fr) |
| FR (1) | FR2537997B1 (fr) |
| GB (1) | GB2133048B (fr) |
| GR (1) | GR79709B (fr) |
| HU (1) | HUT37176A (fr) |
| IT (1) | IT1170003B (fr) |
| NO (1) | NO160147C (fr) |
| PL (1) | PL138977B1 (fr) |
| SE (1) | SE457088B (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2624875B1 (fr) * | 1987-12-17 | 1992-06-26 | Servimetal | Procede de modification du pouvoir refroidissant de milieux aqueux destines a la trempe d'alliages metalliques |
| KR20140131941A (ko) * | 2012-03-02 | 2014-11-14 | 이데미쓰 고산 가부시키가이샤 | 수계 냉각제 |
| CN114807522A (zh) * | 2022-04-21 | 2022-07-29 | 通裕重工股份有限公司 | 一种破碎机锻头的调质工艺 |
| CN115948015B (zh) * | 2022-12-23 | 2023-12-08 | 南京科润工业介质股份有限公司 | 一种水溶性淬火介质成膜性能的表征方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1384244A (fr) * | 1963-12-26 | 1965-01-04 | Union Carbide Corp | Milieu de trempe d'un métal |
| US3475232A (en) * | 1966-11-23 | 1969-10-28 | Houghton & Co E F | Method of quenching |
| FR1525603A (fr) * | 1967-06-02 | 1968-05-17 | Basf Ag | Bains de refroidissement brusque pour le durcissement de matériaux métalliques |
| JPS533725B2 (fr) * | 1972-10-02 | 1978-02-09 | ||
| US3902929A (en) * | 1974-02-01 | 1975-09-02 | Park Chem Co | Water-based quenching composition comprising polyvinylpyrrolidone and method of quenching |
| US4087290A (en) * | 1975-07-03 | 1978-05-02 | E. F. Houghton & Co. | Process for the controlled cooling of ferrous metal |
-
1982
- 1982-12-16 FR FR8221495A patent/FR2537997B1/fr not_active Expired
-
1983
- 1983-12-12 CH CH6657/83A patent/CH655739A5/fr not_active IP Right Cessation
- 1983-12-13 GR GR73243A patent/GR79709B/el unknown
- 1983-12-14 SE SE8306925A patent/SE457088B/sv not_active IP Right Cessation
- 1983-12-14 DE DE19833345253 patent/DE3345253A1/de active Granted
- 1983-12-15 GB GB08333468A patent/GB2133048B/en not_active Expired
- 1983-12-15 NO NO834628A patent/NO160147C/no unknown
- 1983-12-15 IT IT24186/83A patent/IT1170003B/it active
- 1983-12-15 DD DD83258007A patent/DD213692A5/de not_active IP Right Cessation
- 1983-12-15 BE BE0/212052A patent/BE898467A/fr not_active IP Right Cessation
- 1983-12-15 ES ES528073A patent/ES528073A0/es active Granted
- 1983-12-15 FI FI834627A patent/FI70928C/fi not_active IP Right Cessation
- 1983-12-16 HU HU834314A patent/HUT37176A/hu unknown
- 1983-12-16 PL PL1983245157A patent/PL138977B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI70928C (fi) | 1986-10-27 |
| DE3345253A1 (de) | 1984-07-12 |
| ES8406557A1 (es) | 1984-08-01 |
| CH655739A5 (fr) | 1986-05-15 |
| PL138977B1 (en) | 1986-11-29 |
| SE8306925D0 (sv) | 1983-12-14 |
| ES528073A0 (es) | 1984-08-01 |
| FI834627A (fi) | 1984-06-17 |
| IT8324186A0 (it) | 1983-12-15 |
| FR2537997A1 (fr) | 1984-06-22 |
| NO160147B (no) | 1988-12-05 |
| FR2537997B1 (fr) | 1988-05-20 |
| PL245157A1 (en) | 1984-09-24 |
| BE898467A (fr) | 1984-06-15 |
| GR79709B (fr) | 1984-10-31 |
| SE8306925L (sv) | 1984-06-17 |
| GB2133048B (en) | 1986-10-15 |
| FI70928B (fi) | 1986-07-18 |
| IT1170003B (it) | 1987-06-03 |
| FI834627A0 (fi) | 1983-12-15 |
| HUT37176A (en) | 1985-11-28 |
| DE3345253C2 (fr) | 1987-12-10 |
| SE457088B (sv) | 1988-11-28 |
| GB8333468D0 (en) | 1984-01-25 |
| GB2133048A (en) | 1984-07-18 |
| NO834628L (no) | 1984-06-18 |
| NO160147C (no) | 1989-03-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |