JPS6446690U - - Google Patents
Info
- Publication number
- JPS6446690U JPS6446690U JP13969587U JP13969587U JPS6446690U JP S6446690 U JPS6446690 U JP S6446690U JP 13969587 U JP13969587 U JP 13969587U JP 13969587 U JP13969587 U JP 13969587U JP S6446690 U JPS6446690 U JP S6446690U
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- region
- rust
- film
- pipe body
- 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
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- 229910000881 Cu alloy Inorganic materials 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- 238000005260 corrosion Methods 0.000 claims 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Description
第1図は本考案の実施例に係る内面被覆型伝熱
管を示す断面図である。
1;伝熱管、2;管体、3;塗膜。
FIG. 1 is a sectional view showing an internally coated heat exchanger tube according to an embodiment of the present invention. 1; heat exchanger tube, 2; tube body, 3; coating film.
Claims (1)
伝熱管において、銅又は銅合金からなる管体と、
この管体の内面に有機系樹脂で形成された防錆膜
とを有し、この防錆膜は管体の両端から100mm
内側の位置から1000mm内側の位置までの領域
に亘り20μmを超え80μm以下の膜厚を有し
、前記領域より内側の領域で平均膜厚が20μm
以下であることを特徴とする内面被覆型熱交換器
用伝熱管。 A heat exchanger tube for an internally coated heat exchanger with a rust-preventing film formed on the inner surface, a tube body made of copper or a copper alloy;
The inner surface of this pipe body has an anti-rust film made of organic resin, and this anti-corrosion film extends 100 mm from both ends of the pipe body.
It has a film thickness of more than 20 μm and 80 μm or less over a region from the inner position to a position 1000 mm inside, and the average film thickness is 20 μm in the region inside the said region.
A heat exchanger tube for an internally coated heat exchanger, characterized by the following:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13969587U JPS6446690U (en) | 1987-09-12 | 1987-09-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13969587U JPS6446690U (en) | 1987-09-12 | 1987-09-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6446690U true JPS6446690U (en) | 1989-03-22 |
Family
ID=31403192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13969587U Pending JPS6446690U (en) | 1987-09-12 | 1987-09-12 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6446690U (en) |
-
1987
- 1987-09-12 JP JP13969587U patent/JPS6446690U/ja active Pending
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