JPS626601B2 - - Google Patents
Info
- Publication number
- JPS626601B2 JPS626601B2 JP57138774A JP13877482A JPS626601B2 JP S626601 B2 JPS626601 B2 JP S626601B2 JP 57138774 A JP57138774 A JP 57138774A JP 13877482 A JP13877482 A JP 13877482A JP S626601 B2 JPS626601 B2 JP S626601B2
- Authority
- JP
- Japan
- Prior art keywords
- less
- chill
- hot metal
- present
- blast furnace
- 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
- 239000002184 metal Substances 0.000 claims description 48
- 229910052751 metal Inorganic materials 0.000 claims description 48
- 238000002844 melting Methods 0.000 claims description 24
- 230000008018 melting Effects 0.000 claims description 24
- 239000000203 mixture Substances 0.000 claims description 11
- 229910001018 Cast iron Inorganic materials 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 230000006698 induction Effects 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 description 23
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 18
- 229910002804 graphite Inorganic materials 0.000 description 16
- 239000010439 graphite Substances 0.000 description 16
- 238000011081 inoculation Methods 0.000 description 15
- 238000007711 solidification Methods 0.000 description 14
- 230000008023 solidification Effects 0.000 description 14
- 229910000805 Pig iron Inorganic materials 0.000 description 13
- 238000005266 casting Methods 0.000 description 10
- 238000007796 conventional method Methods 0.000 description 10
- 238000002425 crystallisation Methods 0.000 description 8
- 230000008025 crystallization Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000005496 eutectics Effects 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 238000005087 graphitization Methods 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000006911 nucleation Effects 0.000 description 3
- 238000010899 nucleation Methods 0.000 description 3
- 238000004781 supercooling Methods 0.000 description 3
- 229910017082 Fe-Si Inorganic materials 0.000 description 2
- 229910017133 Fe—Si Inorganic materials 0.000 description 2
- 229910001567 cementite Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000011573 trace mineral Substances 0.000 description 2
- 235000013619 trace mineral Nutrition 0.000 description 2
- 229910001566 austenite Inorganic materials 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13877482A JPS5928558A (ja) | 1982-08-10 | 1982-08-10 | 黒鉛化性の優れた鋳鉄用溶湯の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13877482A JPS5928558A (ja) | 1982-08-10 | 1982-08-10 | 黒鉛化性の優れた鋳鉄用溶湯の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5928558A JPS5928558A (ja) | 1984-02-15 |
| JPS626601B2 true JPS626601B2 (ru) | 1987-02-12 |
Family
ID=15229877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13877482A Granted JPS5928558A (ja) | 1982-08-10 | 1982-08-10 | 黒鉛化性の優れた鋳鉄用溶湯の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5928558A (ru) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109355554B (zh) * | 2018-10-31 | 2020-10-23 | 西安理工大学 | 一种短流程水平连铸球墨铸铁型材的方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5118365A (ru) * | 1974-08-06 | 1976-02-13 | Showa Denko Kk |
-
1982
- 1982-08-10 JP JP13877482A patent/JPS5928558A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5118365A (ru) * | 1974-08-06 | 1976-02-13 | Showa Denko Kk |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5928558A (ja) | 1984-02-15 |
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