DD100420A1 - - Google Patents
Info
- Publication number
- DD100420A1 DD100420A1 DD16681172A DD16681172A DD100420A1 DD 100420 A1 DD100420 A1 DD 100420A1 DD 16681172 A DD16681172 A DD 16681172A DD 16681172 A DD16681172 A DD 16681172A DD 100420 A1 DD100420 A1 DD 100420A1
- Authority
- DD
- German Democratic Republic
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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Coating By Spraying Or Casting (AREA)
- Heat Treatment Of Articles (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16681172A DD100420A1 (xx) | 1972-11-13 | 1972-11-13 | |
| DE19732354932 DE2354932A1 (de) | 1972-11-13 | 1973-11-02 | Verfahren zur panzerung von warmarbeitswerkzeugen und warmverschleissbeanspruchten bauteilen, insbesondere von ventilsitzflaechen |
| FR7340072A FR2206390A1 (en) | 1972-11-13 | 1973-11-12 | Hard-facing valve seats - by depositing a layer of nickel -tungsten hot work tool steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16681172A DD100420A1 (xx) | 1972-11-13 | 1972-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD100420A1 true DD100420A1 (xx) | 1973-09-20 |
Family
ID=5488891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD16681172A DD100420A1 (xx) | 1972-11-13 | 1972-11-13 |
Country Status (3)
| Country | Link |
|---|---|
| DD (1) | DD100420A1 (xx) |
| DE (1) | DE2354932A1 (xx) |
| FR (1) | FR2206390A1 (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2380419A2 (fr) * | 1977-02-15 | 1978-09-08 | Dervaux Ets | Procede de fabrication d'organes mecaniques tels que des soupapes pour moteurs thermiques |
-
1972
- 1972-11-13 DD DD16681172A patent/DD100420A1/xx unknown
-
1973
- 1973-11-02 DE DE19732354932 patent/DE2354932A1/de active Pending
- 1973-11-12 FR FR7340072A patent/FR2206390A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2354932A1 (de) | 1974-05-16 |
| FR2206390B3 (xx) | 1976-09-24 |
| FR2206390A1 (en) | 1974-06-07 |