Title:
HEAT EXCHANGER TUBE FOR LNG VAPORIZER
Document Type and Number:
Japanese Patent JPH06317392
Kind Code:
A
Abstract:
PURPOSE: To provide a heat exchanger tube for LNG vaporizer, which has an excellent anti-correction effect.
CONSTITUTION: A panel 3 (heat exchanger tube) for LNG vaporizer is constituted in such a manner that LNG flows inside, and sea water is fed on the outer surface, and the sea water and LNG heat-exchange, and the LNG vaporizes by the heat-exchange. Then, on the surface of the panel 3, a coating of an aluminum alloy, which contains 1.5-3.5wt.% of Zn and one kind or two or more kinds of metals out of 0.015-0.200wt.% of (In), 0.010-0.200wt.% of Sn, 0.002-0.020wt.% of Hg, 0.100-0.500wt.% of Ga and 0.100-5.000wt.% of Cd, is formed.
Inventors:
HAYASHI KOICHI
KAJIWARA SHUZO
FUJIWARA KAZUO
KAJIWARA SHUZO
FUJIWARA KAZUO
Application Number:
JP10705093A
Publication Date:
November 15, 1994
Filing Date:
May 07, 1993
Export Citation:
Assignee:
KOBE STEEL LTD
KOBELCO KAKEN KK
KOBELCO KAKEN KK
International Classes:
F28D3/02; C22C21/10; C23C30/00; F17C9/02; F28D3/00; F28F19/06; F28F21/08; (IPC1-7): F28F21/08; F28D3/02
Attorney, Agent or Firm:
Etsushi Kotani (3 outside)