JPS6446690U - - Google Patents

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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
Application number
JP13969587U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP13969587U priority Critical patent/JPS6446690U/ja
Publication of JPS6446690U publication Critical patent/JPS6446690U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内面に防錆膜を形成した内面被覆型熱交換器用
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:
JP13969587U 1987-09-12 1987-09-12 Pending JPS6446690U (en)

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)

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