公开(公告)号：US08172959B2

公开(公告)日：2012-05-08

申请号：US10585885

申请日：2005-01-13

申请人： Yasuhiro Sakaguchi ,  Toshihiko Iwamura ,  Hiroshi Kanasaki ,  Hidehito Mimaki ,  Masaki Taneike ,  Shunichi Suzuki ,  Kenrou Takamori ,  Suguru Ooki ,  Naoki Anahara ,  Naoki Hiranuma ,  Toshio Yonezawa

发明人： Yasuhiro Sakaguchi ,  Toshihiko Iwamura ,  Hiroshi Kanasaki ,  Hidehito Mimaki ,  Masaki Taneike ,  Shunichi Suzuki ,  Kenrou Takamori ,  Suguru Ooki ,  Naoki Anahara ,  Naoki Hiranuma ,  Toshio Yonezawa

IPC分类号： C22C38/44 ,  C21D8/10 ,  C21D9/08

CPC分类号： C21D6/002 ,  C21D6/001 ,  C21D6/004 ,  C21D6/02 ,  C21D7/02 ,  C21D2211/001 ,  C22C38/001 ,  C22C38/02 ,  C22C38/04 ,  C22C38/44 ,  Y10S376/90 ,  Y10T428/13

摘要： There are provided an austenitic stainless steel having high stress corrosion crack resistance, characterized by containing, in percent by weight, 0.030% or less C, 0.1% or less Si, 2.0% or less Mn, 0.03% or less P, 0.002% or less S, 11 to 26% Ni, 17 to 30% Cr, 3% or less Mo, and 0.01% or less N, the balance substantially being Fe and unavoidable impurities; a manufacturing method for an austenitic stainless steel, characterized in that a billet consisting of the said austenitic stainless steel is subjected to solution heat treatment at a temperature of 1000 to 1150° C.; and a pipe and a in-furnace structure for a nuclear reactor to which the said austenitic stainless steel is applied.

摘要翻译： 提供了具有高应力腐蚀开裂性的奥氏体不锈钢，其特征在于，以重量％计含有C：0.1％以下，C：0.1％以下，2.0％以下的Mn，0.03％以下的P，0.002％以下 较少的S，11〜26％的Ni，17〜30％的Cr，3％以下的Mo和0.01％以下的N，余量基本上是Fe和不可避免的杂质; 一种奥氏体不锈钢的制造方法，其特征在于，将由所述奥氏体不锈钢构成的坯料在1000〜1150℃的温度下进行固溶热处理。 以及用于所述奥氏体不锈钢的核反应堆的管和炉内结构。

公开(公告)号：US20080308198A1

公开(公告)日：2008-12-18

申请号：US10585885

申请日：2005-01-13

申请人： Yasuhiro Sakaguchi ,  Toshihiko Iwamura ,  Hiroshi Kanasaki ,  Hidehito Mimaki ,  Masaki Taneike ,  Shunichi Suzuki ,  Kenrou Takamori ,  Suguru Ooki ,  Naoki Anahara ,  Naoki Hiranuma ,  Toshio Yonezawa

发明人： Yasuhiro Sakaguchi ,  Toshihiko Iwamura ,  Hiroshi Kanasaki ,  Hidehito Mimaki ,  Masaki Taneike ,  Shunichi Suzuki ,  Kenrou Takamori ,  Suguru Ooki ,  Naoki Anahara ,  Naoki Hiranuma ,  Toshio Yonezawa

IPC分类号： C21D8/00 ,  C22C38/44 ,  C22C38/58 ,  B32B1/02 ,  C21D1/00

CPC分类号： C21D6/002 ,  C21D6/001 ,  C21D6/004 ,  C21D6/02 ,  C21D7/02 ,  C21D2211/001 ,  C22C38/001 ,  C22C38/02 ,  C22C38/04 ,  C22C38/44 ,  Y10S376/90 ,  Y10T428/13

摘要： There are provided an austenitic stainless steel having high stress corrosion crack resistance, characterized by containing, in percent by weight, 0.030% or less C, 0.1% or less Si, 2.0% or less Mn, 0.03% or less P, 0.002% or less S, 11 to 26% Ni, 17 to 30% Cr, 3% or less Mo, and 0.01% or less N, the balance substantially being Fe and unavoidable impurities; a manufacturing method for an austenitic stainless steel, characterized in that a billet consisting of the said austenitic stainless steel is subjected to solution heat treatment at a temperature of 1000 to 1150° C.; and a pipe and a in-furnace structure for a nuclear reactor to which the said austenitic stainless steel is applied.

摘要翻译： 提供了具有高应力腐蚀开裂性的奥氏体不锈钢，其特征在于，以重量％计含有C：0.1％以下，C：0.1％以下，2.0％以下的Mn，0.03％以下的P，0.002％以下 较少的S，11〜26％的Ni，17〜30％的Cr，3％以下的Mo和0.01％以下的N，余量基本上是Fe和不可避免的杂质; 一种奥氏体不锈钢的制造方法，其特征在于，将由所述奥氏体不锈钢构成的钢坯在1000〜1150℃的温度下进行固溶热处理。 以及用于所述奥氏体不锈钢的核反应堆的管和炉内结构。