JPH0437256U - - Google Patents
Info
- Publication number
- JPH0437256U JPH0437256U JP1990079303U JP7930390U JPH0437256U JP H0437256 U JPH0437256 U JP H0437256U JP 1990079303 U JP1990079303 U JP 1990079303U JP 7930390 U JP7930390 U JP 7930390U JP H0437256 U JPH0437256 U JP H0437256U
- Authority
- JP
- Japan
- Prior art keywords
- water
- metal oxide
- cooling
- cooled roll
- metal matrix
- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims 4
- 239000010959 steel Substances 0.000 claims 4
- 239000011159 matrix material Substances 0.000 claims 3
- 229910052751 metal Inorganic materials 0.000 claims 3
- 239000002184 metal Substances 0.000 claims 3
- 229910044991 metal oxide Inorganic materials 0.000 claims 3
- 150000004706 metal oxides Chemical class 0.000 claims 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims 1
- 229910002065 alloy metal Inorganic materials 0.000 claims 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 239000011195 cermet Substances 0.000 claims 1
- 150000002739 metals Chemical class 0.000 claims 1
- 238000005507 spraying Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/573—Continuous furnaces for strip or wire with cooling
- C21D9/5735—Details
- C21D9/5737—Rolls; Drums; Roll arrangements
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Coating By Spraying Or Casting (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
Description
第１図はロール冷却の概要を示す図、第２図は
本考案の冷却ロールを示す図、及び第３図は同部
分拡大断面図である。
FIG. 1 is a diagram showing an outline of roll cooling, FIG. 2 is a diagram showing a cooling roll of the present invention, and FIG. 3 is an enlarged sectional view of the same portion.
Claims (1)
、かつ、熱伝導率の低い金属酸化物とＮｉあるい
はＣｏ基の耐熱合金金属マトリツクスとからなる
サーメツトの溶射被膜を被覆した事を特徴とする
鋼板冷却用水冷ロール。 (2) 金属酸化物がＡｌ２Ｏ３，Ｃｒ２Ｏ３，Ｓ
ｉＯ２，ＺｒＯ２より選択され、金属マトリツク
スがＭＣｒＡｌＹ（Ｍ：Ｃｏ，Ｎｉ）よりなる前
記第１項記載の鋼板冷却用水冷ロール。 (3) 金属酸化物がアルミナであり、金属マトリ
ツクスがＣｏＣｒＡｌＹＴａよりなる前記第１項
記載の鋼板冷却用水冷ロール。[Claims for Utility Model Registration] (1) A cermet made of a metal oxide, which has higher hardness and lower thermal conductivity than metals, and a Ni or Co-based heat-resistant alloy metal matrix, on the contact surface with the steel plate. A water-cooled roll for cooling steel plates that is coated with a thermal spray coating. (2) The metal oxide is Al 2 O 3 , Cr 2 O 3 , S
2. The water-cooled roll for cooling a steel plate according to item 1, wherein the metal matrix is selected from iO 2 and ZrO 2 and made of MCrAlY (M:Co, Ni). (3) The water-cooled roll for cooling steel sheets according to item 1 above, wherein the metal oxide is alumina and the metal matrix is made of CoCrAlYTa.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990079303U JPH0437256U (en) | 1990-07-27 | 1990-07-27 | |
| CA002047519A CA2047519C (en) | 1990-07-27 | 1991-07-22 | Water-cooled rolls for cooling steel sheets |
| EP91306868A EP0469803A1 (en) | 1990-07-27 | 1991-07-26 | Water-cooled rolls |
| KR1019910012873A KR960006015B1 (en) | 1990-07-27 | 1991-07-26 | Water-cooled rolls for cold plate cooling |
| US07/928,189 US5242363A (en) | 1990-07-27 | 1992-08-14 | Water cooled rolls for cooling steel sheets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990079303U JPH0437256U (en) | 1990-07-27 | 1990-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0437256U true JPH0437256U (en) | 1992-03-30 |
Family
ID=13686077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990079303U Pending JPH0437256U (en) | 1990-07-27 | 1990-07-27 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0469803A1 (en) |
| JP (1) | JPH0437256U (en) |
| KR (1) | KR960006015B1 (en) |
| CA (1) | CA2047519C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI548753B (en) | 2014-12-30 | 2016-09-11 | 財團法人工業技術研究院 | Composition and coating structure applying with the same |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63199857A (en) * | 1987-02-13 | 1988-08-18 | 新日本製鐵株式会社 | High temperature durable flame spray coating material |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2117486A (en) * | 1982-03-31 | 1983-10-12 | British Steel Corp | Ceramic coated rolls |
| AU595553B2 (en) * | 1985-10-18 | 1990-04-05 | Union Carbide Corporation | High volume fraction refractory oxide, thermal shock resistant coatings |
-
1990
- 1990-07-27 JP JP1990079303U patent/JPH0437256U/ja active Pending
-
1991
- 1991-07-22 CA CA002047519A patent/CA2047519C/en not_active Expired - Fee Related
- 1991-07-26 KR KR1019910012873A patent/KR960006015B1/en not_active Expired - Fee Related
- 1991-07-26 EP EP91306868A patent/EP0469803A1/en not_active Ceased
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63199857A (en) * | 1987-02-13 | 1988-08-18 | 新日本製鐵株式会社 | High temperature durable flame spray coating material |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2047519C (en) | 1999-01-19 |
| KR960006015B1 (en) | 1996-05-08 |
| CA2047519A1 (en) | 1992-01-28 |
| KR920002242A (en) | 1992-02-28 |
| EP0469803A1 (en) | 1992-02-05 |
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