JPS58130215A - 溶鋼の脱酸方法 - Google Patents
溶鋼の脱酸方法Info
- Publication number
- JPS58130215A JPS58130215A JP1126182A JP1126182A JPS58130215A JP S58130215 A JPS58130215 A JP S58130215A JP 1126182 A JP1126182 A JP 1126182A JP 1126182 A JP1126182 A JP 1126182A JP S58130215 A JPS58130215 A JP S58130215A
- Authority
- JP
- Japan
- Prior art keywords
- molten steel
- slag
- steel
- content
- treatment
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 119
- 239000010959 steel Substances 0.000 title claims abstract description 119
- 238000000034 method Methods 0.000 title claims description 39
- 239000002893 slag Substances 0.000 claims abstract description 96
- 239000000463 material Substances 0.000 claims abstract description 36
- 239000000203 mixture Substances 0.000 claims abstract description 31
- 238000007664 blowing Methods 0.000 claims abstract description 12
- 229910000963 austenitic stainless steel Inorganic materials 0.000 claims abstract description 10
- 239000011261 inert gas Substances 0.000 claims abstract description 6
- 238000003756 stirring Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000012159 carrier gas Substances 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims description 2
- 235000021419 vinegar Nutrition 0.000 claims 1
- 239000000052 vinegar Substances 0.000 claims 1
- 230000007423 decrease Effects 0.000 abstract description 11
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 abstract description 8
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052786 argon Inorganic materials 0.000 abstract description 4
- 229910052681 coesite Inorganic materials 0.000 abstract description 3
- 229910052906 cristobalite Inorganic materials 0.000 abstract description 3
- 239000010935 stainless steel Substances 0.000 abstract description 3
- 229910052682 stishovite Inorganic materials 0.000 abstract description 3
- 229910052905 tridymite Inorganic materials 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 238000007670 refining Methods 0.000 abstract description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 3
- 229910052593 corundum Inorganic materials 0.000 abstract 3
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 3
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 239000000377 silicon dioxide Substances 0.000 abstract 2
- 235000012239 silicon dioxide Nutrition 0.000 abstract 2
- 239000000470 constituent Substances 0.000 abstract 1
- 230000003749 cleanliness Effects 0.000 description 16
- 239000000047 product Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 11
- 229910052760 oxygen Inorganic materials 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 7
- 230000001276 controlling effect Effects 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 241000277331 Salmonidae Species 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 229910052596 spinel Inorganic materials 0.000 description 4
- 239000011029 spinel Substances 0.000 description 4
- 238000005098 hot rolling Methods 0.000 description 3
- 239000004071 soot Substances 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 230000000376 effect on fatigue Effects 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 235000000177 Indigofera tinctoria Nutrition 0.000 description 1
- -1 Or 16-20'lk Substances 0.000 description 1
- 241001455617 Sula Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229940097275 indigo Drugs 0.000 description 1
- COHYTHOBJLSHDF-UHFFFAOYSA-N indigo powder Natural products N1C2=CC=CC=C2C(=O)C1=C1C(=O)C2=CC=CC=C2N1 COHYTHOBJLSHDF-UHFFFAOYSA-N 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000004881 precipitation hardening Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229910000108 silver(I,III) oxide Inorganic materials 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 238000005491 wire drawing Methods 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
- C21C7/06—Deoxidising, e.g. killing
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 |
|---|---|---|---|
| JP1126182A JPS58130215A (ja) | 1982-01-27 | 1982-01-27 | 溶鋼の脱酸方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1126182A JPS58130215A (ja) | 1982-01-27 | 1982-01-27 | 溶鋼の脱酸方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58130215A true JPS58130215A (ja) | 1983-08-03 |
| JPS6234801B2 JPS6234801B2 (enrdf_load_stackoverflow) | 1987-07-29 |
Family
ID=11773001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1126182A Granted JPS58130215A (ja) | 1982-01-27 | 1982-01-27 | 溶鋼の脱酸方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58130215A (enrdf_load_stackoverflow) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61136612A (ja) * | 1984-12-04 | 1986-06-24 | Kobe Steel Ltd | 高Ｓｉばね用清浄鋼の製造法 |
| JPS6299437A (ja) * | 1985-10-26 | 1987-05-08 | Nippon Steel Corp | 高清浄度鋼 |
| JPS6299436A (ja) * | 1985-10-26 | 1987-05-08 | Nippon Steel Corp | 高清浄度鋼 |
| JPS63140068A (ja) * | 1986-12-01 | 1988-06-11 | Nippon Steel Corp | 疲労強度の優れたばね鋼 |
| JP2006275893A (ja) * | 2005-03-30 | 2006-10-12 | A & D Co Ltd | 計量皿 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5633445A (en) * | 1979-08-28 | 1981-04-03 | Tanaka Kikinzoku Kogyo Kk | Ag-oxide electrical contact material |
-
1982
- 1982-01-27 JP JP1126182A patent/JPS58130215A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5633445A (en) * | 1979-08-28 | 1981-04-03 | Tanaka Kikinzoku Kogyo Kk | Ag-oxide electrical contact material |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61136612A (ja) * | 1984-12-04 | 1986-06-24 | Kobe Steel Ltd | 高Ｓｉばね用清浄鋼の製造法 |
| JPS6299437A (ja) * | 1985-10-26 | 1987-05-08 | Nippon Steel Corp | 高清浄度鋼 |
| JPS6299436A (ja) * | 1985-10-26 | 1987-05-08 | Nippon Steel Corp | 高清浄度鋼 |
| JPS63140068A (ja) * | 1986-12-01 | 1988-06-11 | Nippon Steel Corp | 疲労強度の優れたばね鋼 |
| JP2006275893A (ja) * | 2005-03-30 | 2006-10-12 | A & D Co Ltd | 計量皿 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6234801B2 (enrdf_load_stackoverflow) | 1987-07-29 |
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