Heat-resistant and corrosion-resistant weld metal
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专利名称：Heat-resistant and corrosion-resistant weld metal alloy and welded structure
发明人：Sukekawa, Masayuki,Tobita,
Yoshimitsu,Kirihara, Seishin,Morimoto,
Hisashi,Usami, Kenichi,Iijima, Katsumi
申请号：EP82104561.4
申请日：19820525
公开号：EP0084588A2
公开日：
19830803
专利内容由知识产权出版社提供
摘要：A heat-resistant and corrosion-resistant weld metal alloy consisting essentially of, by weight, less than 0.08% of C, 0.1 to 1.0% of Si, 2 to 3% of Mn, 32 to 42% of Ni, 21 to 25% of Cr, 0.8 to 1.7% of Mo, 0.1 to 1.0% of Nb, up to 0.5% of Ti, up to 2% of Co, up to 2% of Cu, up to 1% of W, up to 0.2% of N, up to 1.0% of V, up to 1.0% of Zr, up to 1.0% of Ta and the balance Fe, wherein the following conditions are met Ti+Zr≦1.0%, Ni+Co≦42%,
W+V≦1.0%, Nb+Ta≦1.0%, and 4≦Nb/C≦15; and an austenitic welded structure composed of an austenitic structural alloy and of a weld metal of the above-mentioned kind are provided by the invention.
申请人：Hitachi, Ltd.,BABCOCK-HITACHI KABUSHIKI KAISHA
地址：5-1, Marunouchi 1-chome Chiyoda-ku, Tokyo 100 JP,6-2, 2-chome, Ohtemachi Chiyoda-ku Tokyo 100 JP
国籍：JP,JP
代理机构：Beetz & Partner Patentanwälte
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