KR100591711B1 - 용융 금속 온도 측정용 열전대 보호관 - Google Patents
용융 금속 온도 측정용 열전대 보호관 Download PDFInfo
- Publication number
- KR100591711B1 KR100591711B1 KR1020040030045A KR20040030045A KR100591711B1 KR 100591711 B1 KR100591711 B1 KR 100591711B1 KR 1020040030045 A KR1020040030045 A KR 1020040030045A KR 20040030045 A KR20040030045 A KR 20040030045A KR 100591711 B1 KR100591711 B1 KR 100591711B1
- Authority
- KR
- South Korea
- Prior art keywords
- thermocouple
- weight
- molten metal
- carbon
- protective tube
- Prior art date
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
- E04F15/04—Flooring or floor layers composed of a number of similar elements only of wood or with a top layer of wood, e.g. with wooden or metal connecting members
- E04F15/045—Layered panels only of wood
- E04F15/046—Plywood panels
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/10—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of wood, fibres, chips, vegetable stems, or the like; of plastics; of foamed products
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
Description
비교예 | 실 시 예 | |||||||
1 | 2 | 3 | 4 | 5 | 6 | |||
화학 성분 (중량 %) | C | 30 | 30 | 30 | 25 | 20 | 15 | 10 |
Al2O3 | 40 | 55 | 50 | 55 | - | - | 50 | |
ZrO또는MgO | - | 5 | 5 | - | MgO:52 | ZrO:53 | - | |
SiO2 | 25 | - | - | - | - | - | - | |
AlN | - | 5 | 10 | 20 | 25 | 30 | 40 | |
산화방지제 | 5 | 5 | 5 | 3 | 3 | 2 | 2 | |
물 성 | 부피비중(g/cc) | 2.24 | 2.29 | 2.27 | 2.37 | 2.42 | 3.07 | 2.62 |
기공율(%) | 16.0 | 17.5 | 18.5 | 20.6 | 21.1 | 20.5 | 19.5 | |
압축강도(kg/cm2) | 240 | 270 | 250 | 455 | 420 | 470 | 325 | |
곡강도(kg/cm2) | 80 | 101 | 97 | 159 | 155 | 148 | 125 | |
상대침식지수 | 100 | 65 | 62 | 51 | 33 | 27 | 42 | |
열충격성시험 | ○ | ○ | ○ | ○ | ○ | ○ | ○ | |
열전도율(w/℃)at 350℃) | 14.5 | 15.8 | 16.6 | 16.9 | 16.4 | 15.3 | 16.7 |
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040030045A KR100591711B1 (ko) | 2004-04-29 | 2004-04-29 | 용융 금속 온도 측정용 열전대 보호관 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040030045A KR100591711B1 (ko) | 2004-04-29 | 2004-04-29 | 용융 금속 온도 측정용 열전대 보호관 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050104683A KR20050104683A (ko) | 2005-11-03 |
KR100591711B1 true KR100591711B1 (ko) | 2006-06-22 |
Family
ID=37282174
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040030045A KR100591711B1 (ko) | 2004-04-29 | 2004-04-29 | 용융 금속 온도 측정용 열전대 보호관 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100591711B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101031324B1 (ko) | 2009-03-09 | 2011-04-29 | 재단법인 포항산업과학연구원 | 제철 공업로의 노즐용 내화 조성물 |
KR101230331B1 (ko) * | 2010-09-30 | 2013-02-06 | 우진 일렉트로나이트(주) | 제강 정련용 연속측온 장치 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101916238B1 (ko) * | 2011-06-28 | 2019-01-30 | 엘지이노텍 주식회사 | 진공 열처리 장치 |
-
2004
- 2004-04-29 KR KR1020040030045A patent/KR100591711B1/ko active IP Right Grant
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101031324B1 (ko) | 2009-03-09 | 2011-04-29 | 재단법인 포항산업과학연구원 | 제철 공업로의 노즐용 내화 조성물 |
KR101230331B1 (ko) * | 2010-09-30 | 2013-02-06 | 우진 일렉트로나이트(주) | 제강 정련용 연속측온 장치 |
Also Published As
Publication number | Publication date |
---|---|
KR20050104683A (ko) | 2005-11-03 |
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