DK138375B - Fremgangsmåde til formindskelse af rødskørhed hos stål, hvis maskinbearbejdelighed er forbedret ved et ganske lille indhold af selen og/eller tellur. - Google Patents
Fremgangsmåde til formindskelse af rødskørhed hos stål, hvis maskinbearbejdelighed er forbedret ved et ganske lille indhold af selen og/eller tellur.Info
- Publication number
- DK138375B DK138375B DK42966AA DK42966A DK138375B DK 138375 B DK138375 B DK 138375B DK 42966A A DK42966A A DK 42966AA DK 42966 A DK42966 A DK 42966A DK 138375 B DK138375 B DK 138375B
- Authority
- DK
- Denmark
- Prior art keywords
- tellurium
- selenium
- improved
- low content
- red brittleness
- Prior art date
Links
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 title 1
- 229910000831 Steel Inorganic materials 0.000 title 1
- 229910052711 selenium Inorganic materials 0.000 title 1
- 239000011669 selenium Substances 0.000 title 1
- 239000010959 steel Substances 0.000 title 1
- 229910052714 tellurium Inorganic materials 0.000 title 1
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
- B21B3/02—Rolling special iron alloys, e.g. stainless steel
-
- 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
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/76—Adjusting the composition of the atmosphere
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US429612A US3365922A (en) | 1965-02-01 | 1965-02-01 | Method for producing hot-worked tellurium-containing steel article |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK138375B true DK138375B (da) | 1978-08-21 |
| DK138375C DK138375C (fr) | 1979-02-05 |
Family
ID=23703982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK42966AA DK138375B (da) | 1965-02-01 | 1966-01-26 | Fremgangsmåde til formindskelse af rødskørhed hos stål, hvis maskinbearbejdelighed er forbedret ved et ganske lille indhold af selen og/eller tellur. |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3365922A (fr) |
| AT (1) | AT276459B (fr) |
| BE (1) | BE675803A (fr) |
| CH (1) | CH454198A (fr) |
| DE (1) | DE1508407B1 (fr) |
| DK (1) | DK138375B (fr) |
| ES (1) | ES322206A1 (fr) |
| FR (1) | FR1465925A (fr) |
| GB (1) | GB1111608A (fr) |
| LU (1) | LU50362A1 (fr) |
| NL (1) | NL6601281A (fr) |
| NO (1) | NO115960B (fr) |
| SE (1) | SE315616B (fr) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2105701A5 (fr) * | 1970-09-17 | 1972-04-28 | Pompey Acieries | |
| US3710608A (en) * | 1970-12-02 | 1973-01-16 | Inland Steel Co | Method for heating unfinished tellurium-containing steel articles before hot rolling |
| DE2064024B2 (de) * | 1970-12-28 | 1973-02-08 | Gebruder Heller, 2801 Uphusen | Bohrer |
| FR2436825B1 (fr) * | 1978-09-20 | 1987-07-24 | Daido Steel Co Ltd | Acier de decolletage au tellure et au soufre presentant une anisotropie reduite des proprietes mecaniques et une bonne aptitude au forgeage a froid, et procede de sa preparation |
| FR2445388B1 (fr) * | 1978-12-25 | 1987-06-19 | Daido Steel Co Ltd | Acier de decolletage contenant des particules incluses de sulfure ayant un allongement, une taille et une distribution determines |
| US4333776A (en) * | 1979-01-24 | 1982-06-08 | Inland Steel Company | Semi-finished steel article |
| DE3009491A1 (de) * | 1979-03-14 | 1980-09-25 | Daido Steel Co Ltd | Stahl fuer das kaltschmieden und verfahren zu seiner herstellung |
| EP0045815B1 (fr) * | 1980-08-11 | 1984-07-11 | Inland Steel Company | Produit semi-fini en acier et procédé pour sa fabrication |
| US5686693A (en) * | 1992-06-25 | 1997-11-11 | Jakobsson; Bo | Soft steel projectile |
| DE102019135875A1 (de) * | 2019-12-30 | 2021-07-01 | Ruag Ammotec Ag | Vollgeschoss, Intermediat zum Fertigen eines Vollgeschosses und Verfahren zum Herstellen eines Vollgeschosses |
| CN113512681B (zh) * | 2021-06-30 | 2022-07-22 | 江苏省沙钢钢铁研究院有限公司 | 塑料模具钢板及其生产方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2914434A (en) * | 1956-04-11 | 1959-11-24 | Harold L Snavely | Method for controlling atmospheres while heat treating steel |
| US3098776A (en) * | 1960-12-09 | 1963-07-23 | Western Electric Co | Methods of heat-treating low carbon steel |
| US3169857A (en) * | 1961-11-20 | 1965-02-16 | Inland Steel Co | Free machining steel with improved hot workability |
| US3303064A (en) * | 1963-11-29 | 1967-02-07 | Inland Steel Co | Alloy steel article and method of producing |
| US3257835A (en) * | 1964-11-12 | 1966-06-28 | Southwire Co | Method of hot forming metal |
-
1965
- 1965-02-01 US US429612A patent/US3365922A/en not_active Expired - Lifetime
-
1966
- 1966-01-21 DE DE19661508407 patent/DE1508407B1/de not_active Withdrawn
- 1966-01-24 AT AT61966A patent/AT276459B/de active
- 1966-01-25 ES ES0322206A patent/ES322206A1/es not_active Expired
- 1966-01-26 DK DK42966AA patent/DK138375B/da unknown
- 1966-01-26 FR FR47286A patent/FR1465925A/fr not_active Expired
- 1966-01-27 CH CH114966A patent/CH454198A/fr unknown
- 1966-01-31 SE SE1214/66A patent/SE315616B/xx unknown
- 1966-01-31 BE BE675803D patent/BE675803A/xx unknown
- 1966-01-31 GB GB4158/66A patent/GB1111608A/en not_active Expired
- 1966-02-01 NL NL6601281A patent/NL6601281A/xx unknown
- 1966-02-01 LU LU50362A patent/LU50362A1/xx unknown
- 1966-02-01 NO NO161508A patent/NO115960B/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT276459B (de) | 1969-11-25 |
| ES322206A1 (es) | 1966-11-01 |
| DK138375C (fr) | 1979-02-05 |
| SE315616B (fr) | 1969-10-06 |
| CH454198A (fr) | 1968-04-15 |
| LU50362A1 (fr) | 1966-04-01 |
| BE675803A (fr) | 1966-05-16 |
| GB1111608A (en) | 1968-05-01 |
| DE1508407B1 (de) | 1970-01-29 |
| FR1465925A (fr) | 1967-01-13 |
| NO115960B (fr) | 1969-01-06 |
| NL6601281A (fr) | 1966-08-02 |
| US3365922A (en) | 1968-01-30 |
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