JP4533052B2 - 難付着性連続鋳造ノズル - Google Patents
難付着性連続鋳造ノズル Download PDFInfo
- Publication number
- JP4533052B2 JP4533052B2 JP2004258092A JP2004258092A JP4533052B2 JP 4533052 B2 JP4533052 B2 JP 4533052B2 JP 2004258092 A JP2004258092 A JP 2004258092A JP 2004258092 A JP2004258092 A JP 2004258092A JP 4533052 B2 JP4533052 B2 JP 4533052B2
- Authority
- JP
- Japan
- Prior art keywords
- refractory
- cao
- clinker
- inner hole
- continuous casting
- 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.)
- Active
Links
Landscapes
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Continuous Casting (AREA)
Description
Claims (3)
- ドロマイトクリンカーのみ、または、ドロマイトクリンカーとマグネシアクリンカーとからなり、CaO成分の含有量W1とMgO成分の含有量W2との質量比W1/W2が0.33〜3.0になるように配合してなる配合物に、バインダーを添加して混練、成形後、500℃以上で熱処理した後にピッチまたはタールを含浸後、さらに500℃以上で熱処理した耐火物であって、
炭素成分の含有量は、含浸したピッチまたはタールの残留炭素分を含む0.5〜10質量%である前記耐火物を少なくとも溶鋼と接する部位に配置した難付着性連続鋳造ノズル。 - ドロマイトクリンカーのみ、または、ドロマイトクリンカーとマグネシアクリンカーとからなり、CaO成分の含有量W1とMgO成分の含有量W2との質量比W1/W2が0.33〜3.0になるように配合してなる配合物に、バインダーを添加して混練、成形、熱処理後、ピッチまたはタールを含浸し、さらに、500℃以上で熱処理した耐火物であって、
炭素成分の含有量は、含浸したピッチまたはタールの残留炭素分を含む0.5〜10質量%である前記耐火物を少なくとも溶鋼と接する部位に配置した難付着性連続鋳造ノズル。 - 前記の耐火物を内孔体として浸漬ノズルの内孔へ配置した請求項1または請求項2に記載の難付着性連続鋳造ノズル。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004258092A JP4533052B2 (ja) | 2004-09-06 | 2004-09-06 | 難付着性連続鋳造ノズル |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004258092A JP4533052B2 (ja) | 2004-09-06 | 2004-09-06 | 難付着性連続鋳造ノズル |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006068799A JP2006068799A (ja) | 2006-03-16 |
JP4533052B2 true JP4533052B2 (ja) | 2010-08-25 |
Family
ID=36149939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004258092A Active JP4533052B2 (ja) | 2004-09-06 | 2004-09-06 | 難付着性連続鋳造ノズル |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4533052B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5370171B2 (ja) * | 2010-01-19 | 2013-12-18 | 新日鐵住金株式会社 | 鋼の連続鋳造方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5727968A (en) * | 1980-07-17 | 1982-02-15 | Kurosaki Refractories Co | Plate brick for sliding nozzle |
JPH01289549A (ja) * | 1988-05-16 | 1989-11-21 | Kawasaki Refract Co Ltd | 鋼の連続鋳造用ノズル |
JP2004050288A (ja) * | 2002-05-31 | 2004-02-19 | Nippon Steel Corp | 連続鋳造用ノズル |
JP2004136367A (ja) * | 2002-09-27 | 2004-05-13 | Kurosaki Harima Corp | 炭素含有CaO系耐火物層を有する連続鋳造用ノズルの接合構造 |
JP2004243363A (ja) * | 2003-02-13 | 2004-09-02 | Nippon Steel Corp | 連続鋳造用浸漬ノズル及び連続鋳造用タンディッシュ |
JP2006068804A (ja) * | 2004-09-06 | 2006-03-16 | Kurosaki Harima Corp | ピッチ含有難付着性連続鋳造ノズル |
-
2004
- 2004-09-06 JP JP2004258092A patent/JP4533052B2/ja active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5727968A (en) * | 1980-07-17 | 1982-02-15 | Kurosaki Refractories Co | Plate brick for sliding nozzle |
JPH01289549A (ja) * | 1988-05-16 | 1989-11-21 | Kawasaki Refract Co Ltd | 鋼の連続鋳造用ノズル |
JP2004050288A (ja) * | 2002-05-31 | 2004-02-19 | Nippon Steel Corp | 連続鋳造用ノズル |
JP2004136367A (ja) * | 2002-09-27 | 2004-05-13 | Kurosaki Harima Corp | 炭素含有CaO系耐火物層を有する連続鋳造用ノズルの接合構造 |
JP2004243363A (ja) * | 2003-02-13 | 2004-09-02 | Nippon Steel Corp | 連続鋳造用浸漬ノズル及び連続鋳造用タンディッシュ |
JP2006068804A (ja) * | 2004-09-06 | 2006-03-16 | Kurosaki Harima Corp | ピッチ含有難付着性連続鋳造ノズル |
Also Published As
Publication number | Publication date |
---|---|
JP2006068799A (ja) | 2006-03-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5565907B2 (ja) | プレートれんが及びその製造方法 | |
JP4410796B2 (ja) | 連続鋳造ノズル | |
KR101310737B1 (ko) | 연속 주조용 노즐 | |
JP4431111B2 (ja) | 連続鋳造ノズル | |
JP4456443B2 (ja) | ピッチ含有難付着性連続鋳造ノズル | |
JP5166302B2 (ja) | 連続鋳造用ノズル | |
JPH07214259A (ja) | 溶鋼の連続鋳造用ノズル | |
JP4533052B2 (ja) | 難付着性連続鋳造ノズル | |
JP4751277B2 (ja) | 難付着性連続鋳造用ノズル | |
JP4589151B2 (ja) | 連続鋳造用ノズルおよび連続鋳造方法 | |
JP2006068805A (ja) | ジルコニア含有難付着性連続鋳造ノズル | |
JP6855646B1 (ja) | スライディングノズルプレート用耐火物及びその製造方法 | |
TWI762076B (zh) | 耐火物 | |
US5858261A (en) | Continuous casting nozzle for casting molten steel | |
JP4629461B2 (ja) | 連続鋳造用ノズル | |
KR101658182B1 (ko) | 노즐 | |
JP4960574B2 (ja) | 連続鋳造用ノズルに用いられるアルミナ付着を防止する耐火物 | |
JP4437101B2 (ja) | 連続鋳造用浸漬ノズル | |
KR100544063B1 (ko) | 용융금속 흐름 제어용 슬라이팅 플레이트 내화재 | |
JPH11277195A (ja) | 鋼の連続鋳造用ノズル | |
JP2002068833A (ja) | 連続鋳造用耐火物及び連続鋳造用ノズル |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070419 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20071015 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20091002 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20091125 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20100108 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100218 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20100416 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20100514 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20100611 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4533052 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130618 Year of fee payment: 3 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130618 Year of fee payment: 3 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
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 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |