JPS61291947A - 中炭素または低炭素フェロマンガンの製造方法 - Google Patents
中炭素または低炭素フェロマンガンの製造方法Info
- Publication number
- JPS61291947A JPS61291947A JP13082885A JP13082885A JPS61291947A JP S61291947 A JPS61291947 A JP S61291947A JP 13082885 A JP13082885 A JP 13082885A JP 13082885 A JP13082885 A JP 13082885A JP S61291947 A JPS61291947 A JP S61291947A
- Authority
- JP
- Japan
- Prior art keywords
- gas
- carbon
- blowing
- oxidizing gas
- molten metal
- 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
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 4
- 229910052742 iron Inorganic materials 0.000 title abstract 2
- 229910045601 alloy Inorganic materials 0.000 title description 2
- 239000000956 alloy Substances 0.000 title description 2
- 230000001590 oxidative effect Effects 0.000 claims abstract description 36
- 238000006243 chemical reaction Methods 0.000 claims abstract description 27
- 238000007664 blowing Methods 0.000 claims abstract description 23
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 19
- 229910000604 Ferrochrome Inorganic materials 0.000 claims abstract description 4
- 229910000616 Ferromanganese Inorganic materials 0.000 claims abstract description 4
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 72
- 229910052751 metal Inorganic materials 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 229910001021 Ferroalloy Inorganic materials 0.000 claims description 6
- 238000005261 decarburization Methods 0.000 abstract description 6
- 238000003756 stirring Methods 0.000 abstract description 6
- 229910001339 C alloy Inorganic materials 0.000 abstract description 3
- 239000008246 gaseous mixture Substances 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 239000000155 melt Substances 0.000 abstract 1
- 239000011572 manganese Substances 0.000 description 18
- 238000005262 decarbonization Methods 0.000 description 11
- 230000003647 oxidation Effects 0.000 description 10
- 238000007254 oxidation reaction Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 4
- 229910052748 manganese Inorganic materials 0.000 description 4
- 238000009991 scouring Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 229910000846 In alloy Inorganic materials 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229910000720 Silicomanganese Inorganic materials 0.000 description 1
- 229910006639 Si—Mn Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 235000012255 calcium oxide Nutrition 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Landscapes
- Treatment Of Steel In Its Molten State (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13082885A JPS61291947A (ja) | 1985-06-18 | 1985-06-18 | 中炭素または低炭素フェロマンガンの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13082885A JPS61291947A (ja) | 1985-06-18 | 1985-06-18 | 中炭素または低炭素フェロマンガンの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61291947A true JPS61291947A (ja) | 1986-12-22 |
| JPH0136546B2 JPH0136546B2 (enrdf_load_stackoverflow) | 1989-08-01 |
Family
ID=15043652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13082885A Granted JPS61291947A (ja) | 1985-06-18 | 1985-06-18 | 中炭素または低炭素フェロマンガンの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61291947A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021177021A1 (ja) | 2020-03-06 | 2021-09-10 | Ｊｆｅスチール株式会社 | 低炭素フェロマンガンの製造方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS529616A (en) * | 1975-07-11 | 1977-01-25 | Elektrometallurgie Gmbh | Decarburizing of high carbon ferro mangan mangan or high carbon ferro chrom |
| JPS5816036A (ja) * | 1981-07-21 | 1983-01-29 | Nippon Steel Corp | 高クロム合金の製造方法 |
| JPS609815A (ja) * | 1983-06-29 | 1985-01-18 | Nippon Steel Corp | 溶融還元による高クロム合金製造方法 |
-
1985
- 1985-06-18 JP JP13082885A patent/JPS61291947A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS529616A (en) * | 1975-07-11 | 1977-01-25 | Elektrometallurgie Gmbh | Decarburizing of high carbon ferro mangan mangan or high carbon ferro chrom |
| JPS5816036A (ja) * | 1981-07-21 | 1983-01-29 | Nippon Steel Corp | 高クロム合金の製造方法 |
| JPS609815A (ja) * | 1983-06-29 | 1985-01-18 | Nippon Steel Corp | 溶融還元による高クロム合金製造方法 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021177021A1 (ja) | 2020-03-06 | 2021-09-10 | Ｊｆｅスチール株式会社 | 低炭素フェロマンガンの製造方法 |
| KR20220134642A (ko) | 2020-03-06 | 2022-10-05 | 제이에프이 스틸 가부시키가이샤 | 저탄소 페로망간의 제조 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0136546B2 (enrdf_load_stackoverflow) | 1989-08-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
| S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| LAPS | Cancellation because of no payment of annual fees |