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Invention Application
WO02040731A1 STEEL PLATE TO BE PRECIPITATING TiN+CuS FOR WELDED STRUCTURES, METHOD FOR MANUFACTURING THE SAME, WELDING FABRIC USING THE SAME 审中-公开
用于焊接结构的TiN + CuS的钢板，其制造方法，使用其的焊接织物

STEEL PLATE TO BE PRECIPITATING TiN+CuS FOR WELDED STRUCTURES, METHOD FOR MANUFACTURING THE SAME, WELDING FABRIC USING THE SAME
Abstract:
Disclosed is a welding structural steel product having fine complex precipitates of TiN and CuS is provided which contains, in terms of percent by weight, 0.03 to 0.17 % C, 0.01 to 0.05 % Si, 0.4 to 2.0 % Mn, 0.005 to 0.2 % Ti, 0.0005 to 0.1 % Al, 0.008 to 0.030 % N, 0.0003 to 0.01 % B, 0.001 to 0.2 % W, 0.1 to 1.5 % Cu, at most 0.03 % P, 0.003 to 0.05 % S, at most 0.005 % O, and balance Fe and incidental impurities while satisfying conditions of 1.2
Abstract(Chinese):

公开了一种具有精细的TiN和CuS的复合析出物的焊接结构钢产品，其以重量％计含有0.03-0.17％的C，0.01至0.05％的Si，0.4至2.0％的Mn，0.005至0.2％的Ti ，0.0005〜0.1％的Al，0.008〜0.030％的N，0.0003〜0.01％的B，0.001〜0.2％的W，0.1〜1.5％的Cu，0.03％以下的P，0.003〜0.05％的S，0.005％以下的O， 平衡Fe和杂质，同时满足条件为1.2

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