DE2005947A1 - - Google Patents
Info
- Publication number
- DE2005947A1 DE2005947A1 DE19702005947 DE2005947A DE2005947A1 DE 2005947 A1 DE2005947 A1 DE 2005947A1 DE 19702005947 DE19702005947 DE 19702005947 DE 2005947 A DE2005947 A DE 2005947A DE 2005947 A1 DE2005947 A1 DE 2005947A1
- Authority
- DE
- Germany
- Prior art keywords
- steel
- unkilled
- annealing
- killed
- nitrogen
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 92
- 239000010959 steel Substances 0.000 claims description 92
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 52
- 238000000034 method Methods 0.000 claims description 41
- 238000000137 annealing Methods 0.000 claims description 37
- 229910052757 nitrogen Inorganic materials 0.000 claims description 26
- 230000032683 aging Effects 0.000 claims description 20
- 230000008569 process Effects 0.000 claims description 20
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 12
- 239000001257 hydrogen Substances 0.000 claims description 12
- 229910052739 hydrogen Inorganic materials 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 238000005275 alloying Methods 0.000 claims description 2
- 229910000655 Killed steel Inorganic materials 0.000 description 39
- 238000005261 decarburization Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000001627 detrimental effect Effects 0.000 description 3
- 230000009931 harmful effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 241001233037 catfish Species 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- XOJVVFBFDXDTEG-UHFFFAOYSA-N Norphytane Natural products CC(C)CCCC(C)CCCC(C)CCCC(C)C XOJVVFBFDXDTEG-UHFFFAOYSA-N 0.000 description 1
- 229910001327 Rimmed steel Inorganic materials 0.000 description 1
- 241000831652 Salinivibrio sharmensis Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000003679 aging effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- ZPUCINDJVBIVPJ-LJISPDSOSA-N cocaine Chemical compound O([C@H]1C[C@@H]2CC[C@@H](N2C)[C@H]1C(=O)OC)C(=O)C1=CC=CC=C1 ZPUCINDJVBIVPJ-LJISPDSOSA-N 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 238000005262 decarbonization Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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
- C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
- C21D3/02—Extraction of non-metals
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 Sheet Steel (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP951569A JPS5413402B1 (enrdf_load_stackoverflow) | 1969-02-10 | 1969-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2005947A1 true DE2005947A1 (enrdf_load_stackoverflow) | 1970-09-03 |
Family
ID=11722378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702005947 Pending DE2005947A1 (enrdf_load_stackoverflow) | 1969-02-10 | 1970-02-10 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5413402B1 (enrdf_load_stackoverflow) |
| CA (1) | CA924617A (enrdf_load_stackoverflow) |
| DE (1) | DE2005947A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2035257A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1289613A (enrdf_load_stackoverflow) |
| NL (1) | NL7001825A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51112722A (en) * | 1975-03-31 | 1976-10-05 | Sumitomo Metal Ind Ltd | Production of cold rolled, extremely low nitrogen rimmed steel plates |
-
1969
- 1969-02-10 JP JP951569A patent/JPS5413402B1/ja active Pending
-
1970
- 1970-02-05 GB GB1289613D patent/GB1289613A/en not_active Expired
- 1970-02-09 CA CA074320A patent/CA924617A/en not_active Expired
- 1970-02-10 FR FR7004629A patent/FR2035257A5/fr not_active Expired
- 1970-02-10 NL NL7001825A patent/NL7001825A/xx unknown
- 1970-02-10 DE DE19702005947 patent/DE2005947A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA924617A (en) | 1973-04-17 |
| GB1289613A (enrdf_load_stackoverflow) | 1972-09-20 |
| NL7001825A (enrdf_load_stackoverflow) | 1970-08-12 |
| JPS5413402B1 (enrdf_load_stackoverflow) | 1979-05-30 |
| FR2035257A5 (enrdf_load_stackoverflow) | 1970-12-18 |
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