DE2122746C3 - Verfahren zur Herstellung von Stählen mit stark verbesserter Bearbeitbarkeit ohne Verschlechterung oder mit einer leichten Verbesserung der mechanischen Eigenschaftea - Google Patents
Verfahren zur Herstellung von Stählen mit stark verbesserter Bearbeitbarkeit ohne Verschlechterung oder mit einer leichten Verbesserung der mechanischen EigenschafteaInfo
- Publication number
- DE2122746C3 DE2122746C3 DE2122746A DE2122746A DE2122746C3 DE 2122746 C3 DE2122746 C3 DE 2122746C3 DE 2122746 A DE2122746 A DE 2122746A DE 2122746 A DE2122746 A DE 2122746A DE 2122746 C3 DE2122746 C3 DE 2122746C3
- Authority
- DE
- Germany
- Prior art keywords
- selenium
- addition
- sodium
- steel
- tellurium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 229910000831 Steel Inorganic materials 0.000 title claims description 20
- 239000010959 steel Substances 0.000 title claims description 20
- 238000000034 method Methods 0.000 title claims description 9
- 230000006866 deterioration Effects 0.000 title claims description 4
- 239000011669 selenium Substances 0.000 claims description 32
- 229910052711 selenium Inorganic materials 0.000 claims description 26
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 claims description 23
- 229910052717 sulfur Inorganic materials 0.000 claims description 22
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 17
- 239000011593 sulfur Substances 0.000 claims description 17
- 229910052714 tellurium Inorganic materials 0.000 claims description 10
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 claims description 9
- 229910052797 bismuth Inorganic materials 0.000 claims description 8
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims description 8
- NTYCOXGJEIKLMU-UHFFFAOYSA-N [Na].S=O Chemical compound [Na].S=O NTYCOXGJEIKLMU-UHFFFAOYSA-N 0.000 claims description 7
- 238000005266 casting Methods 0.000 claims description 5
- 239000011734 sodium Substances 0.000 claims description 5
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 150000003464 sulfur compounds Chemical class 0.000 claims description 3
- 239000000654 additive Substances 0.000 claims description 2
- 230000000996 additive effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000000155 melt Substances 0.000 claims description 2
- -1 sodium oxysulfide Sodium sulfide Chemical compound 0.000 claims description 2
- 239000000161 steel melt Substances 0.000 claims description 2
- DHCDFWKWKRSZHF-UHFFFAOYSA-L thiosulfate(2-) Chemical compound [O-]S([S-])(=O)=O DHCDFWKWKRSZHF-UHFFFAOYSA-L 0.000 claims description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims 2
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 239000002207 metabolite Substances 0.000 claims 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 claims 1
- 238000007792 addition Methods 0.000 description 20
- 230000000694 effects Effects 0.000 description 6
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 4
- 150000004763 sulfides Chemical class 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 235000010265 sodium sulphite Nutrition 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- 229910000997 High-speed steel Inorganic materials 0.000 description 1
- 101100345589 Mus musculus Mical1 gene Proteins 0.000 description 1
- FEVCJRFFRGZSQB-UHFFFAOYSA-N O=[Se].[Na] Chemical compound O=[Se].[Na] FEVCJRFFRGZSQB-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical class [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/076—Use of slags or fluxes as treating agents
-
- 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
-
- 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
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7016776A FR2088015B1 (enExample) | 1970-05-08 | 1970-05-08 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2122746A1 DE2122746A1 (de) | 1971-12-23 |
| DE2122746B2 DE2122746B2 (de) | 1973-03-01 |
| DE2122746C3 true DE2122746C3 (de) | 1973-09-20 |
Family
ID=9055244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2122746A Expired DE2122746C3 (de) | 1970-05-08 | 1971-05-07 | Verfahren zur Herstellung von Stählen mit stark verbesserter Bearbeitbarkeit ohne Verschlechterung oder mit einer leichten Verbesserung der mechanischen Eigenschaftea |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3784374A (enExample) |
| BE (1) | BE763800A (enExample) |
| CA (1) | CA949754A (enExample) |
| DE (1) | DE2122746C3 (enExample) |
| FR (1) | FR2088015B1 (enExample) |
| GB (1) | GB1332566A (enExample) |
| LU (1) | LU62999A1 (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4084960A (en) * | 1976-07-15 | 1978-04-18 | Molycorp, Inc. | Methods of desulphurizing iron and steel and gases, such as stack gases and the like |
| DE2730045C2 (de) * | 1977-07-02 | 1984-11-08 | Krupp Stahl Ag, 4630 Bochum | Verfahren zum Herstellen verschleißbeständiger Schienen und/oder Radwerkstoffen |
| 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 |
| DE3009491A1 (de) * | 1979-03-14 | 1980-09-25 | Daido Steel Co Ltd | Stahl fuer das kaltschmieden und verfahren zu seiner herstellung |
| US4507149A (en) * | 1979-04-19 | 1985-03-26 | Union Oil Company Of California | Desulfurization of fluid materials |
| US4885145A (en) * | 1979-04-19 | 1989-12-05 | Kay D Alan R | Method for providing oxygen ion vacancies in lanthanide oxides |
| US4604268A (en) * | 1979-04-19 | 1986-08-05 | Kay Alan R | Methods of desulfurizing gases |
| US4714598A (en) * | 1979-04-19 | 1987-12-22 | Kay D Alan R | Methods of desulfurizing gases |
| US4224058A (en) * | 1979-04-19 | 1980-09-23 | Molycorp, Inc. | Methods of desulphurizing fluid materials |
| US4826664A (en) * | 1980-07-31 | 1989-05-02 | Kay D Alan R | Methods of desulfurizing gases |
| US4857280A (en) * | 1979-04-19 | 1989-08-15 | Kay D Alan R | Method for the regeneration of sulfided cerium oxide back to a form that is again capable of removing sulfur from fluid materials |
| US4244737A (en) * | 1979-08-29 | 1981-01-13 | Inland Steel Company | Method and alloy for introducing machinability increasing ingredients to steel |
| US5326737A (en) * | 1980-07-31 | 1994-07-05 | Gas Desulfurization Corporation | Cerium oxide solutions for the desulfurization of gases |
| DE3068522D1 (en) * | 1980-08-11 | 1984-08-16 | Inland Steel Co | Semi-finished steel article and method for producing same |
| US4826738A (en) * | 1987-07-07 | 1989-05-02 | United Technologies Corporation | Oxidation and corrosion resistant chromia forming coatings |
| US4895201A (en) * | 1987-07-07 | 1990-01-23 | United Technologies Corporation | Oxidation resistant superalloys containing low sulfur levels |
| US4908888A (en) * | 1989-02-24 | 1990-03-20 | Watkins Manufacturing Corporation | Dry hydro-massage unit |
| CN106367563B (zh) * | 2016-09-30 | 2018-06-12 | 武汉钢铁有限公司 | 一种冶炼含Se钢的方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1959758A (en) * | 1933-03-13 | 1934-05-22 | Jones & Laughlin Steel Corp | Free cutting steel |
| US2204283A (en) * | 1938-03-15 | 1940-06-11 | Simonds Saw And Steel Co | Tool steel |
| US2236716A (en) * | 1940-08-23 | 1941-04-01 | Republic Steel Corp | Steel containing tellurium |
| US2272277A (en) * | 1941-04-25 | 1942-02-10 | Edwin L Ramsey | Process of manufacturing steel |
| US3152889A (en) * | 1961-10-31 | 1964-10-13 | Inland Steel Co | Free machining steel with lead and tellurium |
| US3169857A (en) * | 1961-11-20 | 1965-02-16 | Inland Steel Co | Free machining steel with improved hot workability |
| US3192040A (en) * | 1963-08-05 | 1965-06-29 | Carpenter Steel Co | Free machining alloy |
| US3152890A (en) * | 1963-11-14 | 1964-10-13 | Inland Steel Co | Free machining steel with sulphur plus tellurium and/or selenium |
| US3574606A (en) * | 1968-07-03 | 1971-04-13 | Inland Steel Co | Method for adding tellurium dioxide to molten steel |
-
1970
- 1970-05-08 FR FR7016776A patent/FR2088015B1/fr not_active Expired
-
1971
- 1971-03-04 BE BE763800A patent/BE763800A/xx unknown
- 1971-03-22 CA CA108,399*7A patent/CA949754A/en not_active Expired
- 1971-04-15 LU LU62999D patent/LU62999A1/xx unknown
- 1971-05-05 GB GB1334671*[A patent/GB1332566A/en not_active Expired
- 1971-05-07 DE DE2122746A patent/DE2122746C3/de not_active Expired
- 1971-05-07 US US00141414A patent/US3784374A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2122746A1 (de) | 1971-12-23 |
| BE763800A (fr) | 1971-08-02 |
| DE2122746B2 (de) | 1973-03-01 |
| GB1332566A (en) | 1973-10-03 |
| US3784374A (en) | 1974-01-08 |
| FR2088015A1 (enExample) | 1972-01-07 |
| FR2088015B1 (enExample) | 1974-08-09 |
| LU62999A1 (enExample) | 1971-08-26 |
| CA949754A (en) | 1974-06-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |