| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a fuel feed pipe with excellent corrosion-resistance as a whole, directly preventing or suppressing corrosion of a portion impaired with a passive film. <P>SOLUTION: In the fuel feed pipe 1 made of stainless steel installed with a plurality of members 11, 12, 13, a sacrifice electrode 2 comprising a zinc-containing portion is formed on the portion impaired with the passive film by welding or brazing and plastic working performed at the installation of the members and a gap portion or the neighborhood thereof, and corrosion of the portion impaired with the passive film is prevented or suppressed by preferential corrosion of the sacrifice electrode 2. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
