NL7314593A - - Google Patents
Info
- Publication number
- NL7314593A NL7314593A NL7314593A NL7314593A NL7314593A NL 7314593 A NL7314593 A NL 7314593A NL 7314593 A NL7314593 A NL 7314593A NL 7314593 A NL7314593 A NL 7314593A NL 7314593 A NL7314593 A NL 7314593A
- 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
- C21D1/02—Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/002—Bainite
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/008—Martensite
-
- 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
- C21D2221/00—Treating localised areas of an article
- C21D2221/10—Differential treatment of inner with respect to outer regions, e.g. core and periphery, respectively
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE790867 | 1972-10-31 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7314593A true NL7314593A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-05-02 |
| NL168001B NL168001B (nl) | 1981-09-16 |
| NL168001C NL168001C (nl) | 1982-02-16 |
Family
ID=3860370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7314593A NL168001C (nl) | 1972-10-31 | 1973-10-24 | Werkwijze voor het behandelen van warmgewalste staafvormige staalprodukten, in het bijzonder betonijzer. |
Country Status (9)
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL170159C (nl) * | 1973-06-04 | 1982-10-01 | Estel Hoogovens Bv | Werkwijze voor het vervaardigen van lasbaar staafmateriaal uit laag koolstofstaal door gecontroleerde koeling. |
| DD106661A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-09-24 | 1974-06-20 | ||
| BE839080A (fr) * | 1976-03-01 | 1976-07-01 | Procede de fabrication de barres d'armature | |
| DE2620377A1 (de) * | 1976-05-08 | 1977-11-17 | Aeg Elotherm Gmbh | Verfahren zur waermebehandlung von dickwandigen stahlroehren |
| IT1107284B (it) * | 1977-05-13 | 1985-11-25 | Centre Rech Metallurgique | Procedimento per la produzione di profilati di acciaio di qualita migliorata |
| GB1587215A (en) * | 1977-11-03 | 1981-04-01 | British Steel Corp | Manufacture of welded steel mesh |
| DE2844331A1 (de) * | 1977-10-14 | 1979-04-19 | Centre Rech Metallurgique | Verfahren zur behandlung rohrfoermiger stahlprofile |
| US4146411A (en) | 1978-01-09 | 1979-03-27 | British Steel Corporation | Hot bar cooling |
| US4242153A (en) * | 1978-10-16 | 1980-12-30 | Morgan Construction Company | Methods for hot rolling and treating rod |
| DE2900271C2 (de) * | 1979-01-05 | 1984-01-26 | Stahlwerke Peine-Salzgitter Ag, 3150 Peine | Schweißbarer Betonstahl und Verfahren zu seiner Herstellung |
| US4527408A (en) * | 1983-10-31 | 1985-07-09 | Morgan Construction Company | Method and Apparatus for cooling and handling hot rolled steel rod in direct sequence with a high speed rolling operation |
| DE3431008C2 (de) * | 1984-08-23 | 1986-10-16 | Dyckerhoff & Widmann AG, 8000 München | Wärmebehandlung von warmgewalzten Stäben oder Drähten |
| CA1265421A (en) * | 1985-10-31 | 1990-02-06 | Norio Anzawa | Method and apparatus for cooling rolled steels |
| US4824492A (en) * | 1987-12-23 | 1989-04-25 | Chaparral Steel Company | Method for producing a precipitation hardenable martensitic low alloy steel forging |
| DD268258A1 (de) * | 1988-01-08 | 1989-05-24 | Florin Stahl Walzwerk | Hoeherfester stahl, insbesondere betonstahl bzw. ziehereivormaterial, mit verbesserten werkstoffeigenschaften und besserer verarbeitbarkeit |
| BE1005964A6 (fr) * | 1992-06-29 | 1994-04-05 | Centre Rech Metallurgique | Procede de protection d'un produit siderurgique lamine a chaud. |
| US6330903B1 (en) * | 1997-02-05 | 2001-12-18 | Steve Weinreich | Mechanism for constant balance with method for manufacture of variable pitch screw |
| US8122580B2 (en) * | 2008-06-26 | 2012-02-28 | American Railcar Industries, Inc. | Methods for manufacturing an axle |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3111436A (en) * | 1961-01-17 | 1963-11-19 | Mills James Ltd | Method of hardening plain carbon and low alloy steels |
| BE762838A (fr) * | 1971-02-11 | 1971-08-11 | Centre Rech Metallurgique | Procede et dispositif pour la fabrication de ronds a beton, |
| US3756870A (en) * | 1971-05-10 | 1973-09-04 | Park Ohio Industries Inc | Induction heating method of case hardening carbon steel rod |
-
0
- BE BE790867D patent/BE790867A/xx not_active IP Right Cessation
-
1973
- 1973-10-16 IT IT70044/73A patent/IT1004614B/it active
- 1973-10-16 LU LU68624A patent/LU68624A1/xx unknown
- 1973-10-17 FR FR7337012A patent/FR2204693B1/fr not_active Expired
- 1973-10-24 NL NL7314593A patent/NL168001C/xx not_active IP Right Cessation
- 1973-10-29 JP JP48120852A patent/JPS49134513A/ja active Pending
- 1973-10-31 GB GB5052873A patent/GB1392269A/en not_active Expired
- 1973-10-31 US US411227A patent/US3926689A/en not_active Expired - Lifetime
-
1988
- 1988-12-30 MY MY50528/73A patent/MY8800139A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE790867A (fr) | 1973-02-15 |
| FR2204693A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-05-24 |
| NL168001C (nl) | 1982-02-16 |
| LU68624A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-12-27 |
| IT1004614B (it) | 1976-07-20 |
| NL168001B (nl) | 1981-09-16 |
| GB1392269A (en) | 1975-04-30 |
| JPS49134513A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-12-25 |
| MY8800139A (en) | 1988-12-31 |
| FR2204693B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-06-18 |
| US3926689A (en) | 1975-12-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V4 | Lapsed because of reaching the maximum lifetime of a patent |