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Title:
PRODUCTION METHOD FOR A T-SHAPED REINFORCING MATERIAL FOR AN LNG STORAGE TANK, THE REINFORCING MATERIAL, AND AN LNG STORAGE TANK MODULE USING SAME
Document Type and Number:
WIPO Patent Application WO/2012/141448
Kind Code:
A2
Abstract:
The present invention relates to: a method in which an extruded aluminium alloy material is used to produce a T-shaped reinforcing material for reinforcing the strength of an LNG storage tank built into an LNG tanker; the reinforcing material; and an LNG storage tank module made by using same. Provided is a production method for a T-shaped reinforcing material for an LNG storage tank, wherein an aluminium alloy starting material is extruded in the form of a T-shaped reinforcing material by being passed through an extrusion mould, which has an extrusion-moulding part in the form of the T-shaped reinforcing material, while being heated to and isothermally maintained at a temperature of between 570 and 650°C, which is above the solidus line. Also provided are: a T-shaped reinforcing material which is produced by means of the production method; and an LNG storage tank module made by using same.

Inventors:
PARK SANG WOO (KR)
OH KAE HEE (KR)
LIM SONG CHUL (KR)
MIN YU SIK (KR)
Application Number:
PCT/KR2012/002497
Publication Date:
October 18, 2012
Filing Date:
April 03, 2012
Export Citation:
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Assignee:
DONGYANG GANGCHUL CO LTD (KR)
PARK SANG WOO (KR)
OH KAE HEE (KR)
LIM SONG CHUL (KR)
MIN YU SIK (KR)
International Classes:
B21C23/14; B21C23/08; F17C1/08
Foreign References:
KR20110019454A2011-02-28
KR20090102445A2009-09-30
KR20100138003A2010-12-31
JPH0796883A1995-04-11
Attorney, Agent or Firm:
KYUNG, Il Ho (KR)
경일호 (KR)
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