NL6901640A - - Google Patents
Info
- Publication number
- NL6901640A NL6901640A NL6901640A NL6901640A NL6901640A NL 6901640 A NL6901640 A NL 6901640A NL 6901640 A NL6901640 A NL 6901640A NL 6901640 A NL6901640 A NL 6901640A NL 6901640 A NL6901640 A NL 6901640A
- Authority
- NL
- Netherlands
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
- C21D1/18—Hardening; Quenching with or without subsequent tempering
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)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP536768 | 1968-01-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL6901640A true NL6901640A (en) | 1969-08-04 |
Family
ID=11609183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6901640A NL6901640A (en) | 1968-01-31 | 1969-01-31 |
Country Status (11)
Country | Link |
---|---|
AT (1) | AT319303B (en) |
BE (1) | BE727765A (en) |
CA (1) | CA927256A (en) |
CH (1) | CH507373A (en) |
CS (1) | CS196236B2 (en) |
DE (1) | DE1905473B2 (en) |
FR (1) | FR2001076A1 (en) |
GB (1) | GB1253552A (en) |
NL (1) | NL6901640A (en) |
PL (1) | PL79948B1 (en) |
SE (1) | SE349329B (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2201855C2 (en) * | 1972-01-15 | 1982-03-04 | Estel Hoesch Werke Ag, 4600 Dortmund | Process for the production of high-strength, easily weldable and cold-deformable heavy and medium plates and their use |
DE2231559C3 (en) * | 1972-06-28 | 1986-07-10 | Rheinstahl Hüttenwerke GmbH, 4300 Essen | Use of a heat-resistant, niobium-containing fine-grain structural steel as a material for welded boiler drums and other welded pressure vessels |
SE8603897L (en) * | 1985-09-19 | 1987-03-20 | Man Nutzfahrzeuge Gmbh | PROCEDURE FOR THE MANUFACTURE OF STEEL CONSTRUCTIONS |
WO1987005128A1 (en) * | 1986-02-14 | 1987-08-27 | Savin Corporation | Liquid developer charge director control |
DE3832014C2 (en) * | 1988-09-16 | 1994-11-24 | Mannesmann Ag | Process for the production of high-strength seamless steel tubes |
FI84370C (en) * | 1988-10-17 | 1991-11-25 | Rauma Repola Oy | Steel |
US5403410A (en) * | 1990-06-06 | 1995-04-04 | Nkk Corporation | Abrasion-resistant steel |
JPH0441616A (en) * | 1990-06-06 | 1992-02-12 | Nkk Corp | Production of low-hardness water-resistant steel excellent in wear resistance and bendability |
US5236521A (en) * | 1990-06-06 | 1993-08-17 | Nkk Corporation | Abrasion resistant steel |
US5292384A (en) * | 1992-07-17 | 1994-03-08 | Martin Marietta Energy Systems, Inc. | Cr-W-V bainitic/ferritic steel with improved strength and toughness and method of making |
-
1969
- 1969-01-24 PL PL13136069A patent/PL79948B1/pl unknown
- 1969-01-29 CH CH137169A patent/CH507373A/en not_active IP Right Cessation
- 1969-01-30 SE SE125869A patent/SE349329B/xx unknown
- 1969-01-31 DE DE19691905473 patent/DE1905473B2/en active Pending
- 1969-01-31 CS CS64569A patent/CS196236B2/en unknown
- 1969-01-31 FR FR6902218A patent/FR2001076A1/fr not_active Withdrawn
- 1969-01-31 BE BE727765D patent/BE727765A/xx not_active IP Right Cessation
- 1969-01-31 CA CA041653A patent/CA927256A/en not_active Expired
- 1969-01-31 GB GB536469A patent/GB1253552A/en not_active Expired
- 1969-01-31 NL NL6901640A patent/NL6901640A/xx unknown
- 1969-01-31 AT AT01017/69A patent/AT319303B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
PL79948B1 (en) | 1975-08-30 |
CS196236B2 (en) | 1980-03-31 |
AT319303B (en) | 1974-12-10 |
GB1253552A (en) | 1971-11-17 |
BE727765A (en) | 1969-07-01 |
FR2001076A1 (en) | 1969-09-19 |
SE349329B (en) | 1972-09-25 |
DE1905473B2 (en) | 1972-07-27 |
CA927256A (en) | 1973-05-29 |
DE1905473A1 (en) | 1971-06-16 |
CH507373A (en) | 1971-05-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
BN | A decision not to publish the application has become irrevocable |