JPS6252005B2 - - Google Patents
Info
- Publication number
- JPS6252005B2 JPS6252005B2 JP12108684A JP12108684A JPS6252005B2 JP S6252005 B2 JPS6252005 B2 JP S6252005B2 JP 12108684 A JP12108684 A JP 12108684A JP 12108684 A JP12108684 A JP 12108684A JP S6252005 B2 JPS6252005 B2 JP S6252005B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- blowing
- molten metal
- flow rate
- carbon steel
- 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
- 238000007664 blowing Methods 0.000 claims description 48
- 239000002184 metal Substances 0.000 claims description 43
- 238000000034 method Methods 0.000 claims description 17
- 229910000677 High-carbon steel Inorganic materials 0.000 claims description 15
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 12
- 238000002844 melting Methods 0.000 claims description 10
- 230000008018 melting Effects 0.000 claims description 10
- 239000007789 gas Substances 0.000 description 90
- 238000007670 refining Methods 0.000 description 9
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000007796 conventional method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
- B22D1/002—Treatment with gases
- B22D1/005—Injection assemblies therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- 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 |
|---|---|---|---|
| JP12108684A JPS61509A (ja) | 1984-06-13 | 1984-06-13 | 溶融金属中へのガス吹込方法および装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12108684A JPS61509A (ja) | 1984-06-13 | 1984-06-13 | 溶融金属中へのガス吹込方法および装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61509A JPS61509A (ja) | 1986-01-06 |
| JPS6252005B2 true JPS6252005B2 (enrdf_load_stackoverflow) | 1987-11-02 |
Family
ID=14802517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12108684A Granted JPS61509A (ja) | 1984-06-13 | 1984-06-13 | 溶融金属中へのガス吹込方法および装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61509A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0342834B1 (en) * | 1988-05-17 | 1995-01-25 | Dow Corning Limited | Treatment of fibrous materials |
| JP4608832B2 (ja) * | 2001-09-07 | 2011-01-12 | Ｊｆｅスチール株式会社 | 連続鋳造材のガス切断装置 |
| JP5236905B2 (ja) * | 2007-07-18 | 2013-07-17 | 東京窯業株式会社 | 取鍋 |
-
1984
- 1984-06-13 JP JP12108684A patent/JPS61509A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61509A (ja) | 1986-01-06 |
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