JPS58197211A - 含窒素超低炭素ステンレス鋼の製造法 - Google Patents
含窒素超低炭素ステンレス鋼の製造法Info
- Publication number
- JPS58197211A JPS58197211A JP7867882A JP7867882A JPS58197211A JP S58197211 A JPS58197211 A JP S58197211A JP 7867882 A JP7867882 A JP 7867882A JP 7867882 A JP7867882 A JP 7867882A JP S58197211 A JPS58197211 A JP S58197211A
- Authority
- JP
- Japan
- Prior art keywords
- stainless steel
- nitrogen
- decarburization
- molten steel
- content
- 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.)
- Granted
Links
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 13
- 239000010935 stainless steel Substances 0.000 title claims abstract description 13
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 title claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 26
- 239000010959 steel Substances 0.000 claims abstract description 26
- 238000007664 blowing Methods 0.000 claims abstract description 10
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims description 4
- 229920006395 saturated elastomer Polymers 0.000 claims 1
- 238000005261 decarburization Methods 0.000 abstract description 23
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 11
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 8
- 238000007254 oxidation reaction Methods 0.000 abstract description 7
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 230000003647 oxidation Effects 0.000 abstract description 6
- 229910052760 oxygen Inorganic materials 0.000 abstract description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 3
- 239000001301 oxygen Substances 0.000 abstract description 3
- 238000007670 refining Methods 0.000 abstract 5
- 239000008246 gaseous mixture Substances 0.000 abstract 2
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 23
- 239000011449 brick Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 150000002829 nitrogen Chemical class 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 101100366935 Caenorhabditis elegans sto-2 gene Proteins 0.000 description 1
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005115 demineralization Methods 0.000 description 1
- 230000002328 demineralizing effect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 229910001039 duplex stainless steel Inorganic materials 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C21C7/068—Decarburising
- C21C7/0685—Decarburising of stainless steel
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7867882A JPS58197211A (ja) | 1982-05-11 | 1982-05-11 | 含窒素超低炭素ステンレス鋼の製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7867882A JPS58197211A (ja) | 1982-05-11 | 1982-05-11 | 含窒素超低炭素ステンレス鋼の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58197211A true JPS58197211A (ja) | 1983-11-16 |
| JPS6337162B2 JPS6337162B2 (enrdf_load_stackoverflow) | 1988-07-25 |
Family
ID=13668526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7867882A Granted JPS58197211A (ja) | 1982-05-11 | 1982-05-11 | 含窒素超低炭素ステンレス鋼の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58197211A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0293016A (ja) * | 1988-09-29 | 1990-04-03 | Kawasaki Steel Corp | 高ｎステンレス鋼の精錬方法 |
| WO1997028285A3 (de) * | 1996-01-31 | 1997-09-18 | Mannesmann Ag | Erzeugung nichtrostender stähle in parallel betriebenen gefässen |
| WO2013004057A1 (zh) * | 2011-07-01 | 2013-01-10 | 山西太钢不锈钢股份有限公司 | 一种热核聚变堆用不锈钢板的制造方法 |
| CN113337679A (zh) * | 2021-06-21 | 2021-09-03 | 重庆钢铁股份有限公司 | 一种增加钢中氮含量的方法 |
-
1982
- 1982-05-11 JP JP7867882A patent/JPS58197211A/ja active Granted
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0293016A (ja) * | 1988-09-29 | 1990-04-03 | Kawasaki Steel Corp | 高ｎステンレス鋼の精錬方法 |
| WO1997028285A3 (de) * | 1996-01-31 | 1997-09-18 | Mannesmann Ag | Erzeugung nichtrostender stähle in parallel betriebenen gefässen |
| CN1064999C (zh) * | 1996-01-31 | 2001-04-25 | 曼内斯曼股份公司 | 在并行操作的容器中生产不锈钢的方法 |
| US6238453B1 (en) * | 1996-01-31 | 2001-05-29 | Mannesmann Ag | Producing stainless steels in parallel operated vessels |
| WO2013004057A1 (zh) * | 2011-07-01 | 2013-01-10 | 山西太钢不锈钢股份有限公司 | 一种热核聚变堆用不锈钢板的制造方法 |
| CN113337679A (zh) * | 2021-06-21 | 2021-09-03 | 重庆钢铁股份有限公司 | 一种增加钢中氮含量的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6337162B2 (enrdf_load_stackoverflow) | 1988-07-25 |
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