JP6788548B2 - 角ビレットの連続鋳造方法 - Google Patents
角ビレットの連続鋳造方法 Download PDFInfo
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- JP6788548B2 JP6788548B2 JP2017098039A JP2017098039A JP6788548B2 JP 6788548 B2 JP6788548 B2 JP 6788548B2 JP 2017098039 A JP2017098039 A JP 2017098039A JP 2017098039 A JP2017098039 A JP 2017098039A JP 6788548 B2 JP6788548 B2 JP 6788548B2
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- cooling water
- amount
- casting
- mold
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- 238000009749 continuous casting Methods 0.000 title claims description 32
- 238000000034 method Methods 0.000 title claims description 18
- 239000000498 cooling water Substances 0.000 claims description 73
- 238000005266 casting Methods 0.000 claims description 72
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 claims description 17
- 238000012886 linear function Methods 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 description 39
- 239000010959 steel Substances 0.000 description 39
- 238000001816 cooling Methods 0.000 description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 229910052799 carbon Inorganic materials 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 6
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 239000002436 steel type Substances 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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- Continuous Casting (AREA)
Description
[1]鋳型冷却水量が下記数式(1)で示される鋳造速度の一次関数で制御される、角ビレットまたは角ブルームの連続鋳造方法。
冷却水量(L/分)=a×鋳造速度(m/分)+b・・・数式(1)
但し、上記a、bは定数であり、a>0である。
但し、上記a、bは定数であり、a>0である。
但し、上記a、bは定数であり、a>0である。
10 連続鋳造機
12 タンディッシュ
14 鋳型
16 フットロール
18 ガイドロール
20 ピンチロール
22 二次冷却装置
24 溶鋼
26 凝固シェル
28 未凝固部分
30 鋳片
40 冷却水注入口
41 水管
42 冷却水排出口
43 水管
44 温度計
46 バルブ
48 温度計
50 流量計
Claims (1)
- 断面が正方形であって、1辺が150mmの角ビレットを製造する鋳型を用いる角ビレットの連続鋳造法であって、
鋳型冷却水量が下記数式(1)で示される鋳造速度の一次関数で制御され、下記数式(1)のaは、ビレット単量に比水量を乗じて算出される定数であって、前記比水量は2.8以上3.2以下であり、bは、過去の鋳造において角ビレットの菱形変形が抑制された鋳造条件から定められる定数である、角ビレットの連続鋳造方法。
冷却水量(L/分)=a×鋳造速度(m/分)+b・・・数式(1)
但し、a>0である。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017098039A JP6788548B2 (ja) | 2017-05-17 | 2017-05-17 | 角ビレットの連続鋳造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017098039A JP6788548B2 (ja) | 2017-05-17 | 2017-05-17 | 角ビレットの連続鋳造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018192500A JP2018192500A (ja) | 2018-12-06 |
JP6788548B2 true JP6788548B2 (ja) | 2020-11-25 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2017098039A Active JP6788548B2 (ja) | 2017-05-17 | 2017-05-17 | 角ビレットの連続鋳造方法 |
Country Status (1)
Country | Link |
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JP (1) | JP6788548B2 (ja) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49107928A (ja) * | 1973-02-19 | 1974-10-14 | ||
JPS57160556A (en) * | 1981-03-31 | 1982-10-02 | Sumitomo Light Metal Ind Ltd | Continuous casting method for molten metal |
JP2971252B2 (ja) * | 1992-06-18 | 1999-11-02 | 三菱重工業株式会社 | 連続鋳造設備 |
JPH07227659A (ja) * | 1994-02-21 | 1995-08-29 | Kawasaki Steel Corp | 連続鋳造用鋳型の冷却水制御方法 |
JP3188148B2 (ja) * | 1995-07-25 | 2001-07-16 | 三菱重工業株式会社 | 連続鋳造機 |
JP3197230B2 (ja) * | 1997-04-08 | 2001-08-13 | 三菱重工業株式会社 | ビレット連続鋳造機及び鋳造方法 |
-
2017
- 2017-05-17 JP JP2017098039A patent/JP6788548B2/ja active Active
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Publication number | Publication date |
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JP2018192500A (ja) | 2018-12-06 |
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