JP5135923B2 - Sus301のバネ用オーステナイト系ステンレス鋼 - Google Patents
Sus301のバネ用オーステナイト系ステンレス鋼 Download PDFInfo
- Publication number
- JP5135923B2 JP5135923B2 JP2007183885A JP2007183885A JP5135923B2 JP 5135923 B2 JP5135923 B2 JP 5135923B2 JP 2007183885 A JP2007183885 A JP 2007183885A JP 2007183885 A JP2007183885 A JP 2007183885A JP 5135923 B2 JP5135923 B2 JP 5135923B2
- Authority
- JP
- Japan
- Prior art keywords
- concentration
- stainless steel
- austenitic stainless
- molten steel
- cao
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Treatment Of Steel In Its Molten State (AREA)
Description
2 精錬容器(取鍋、AOD炉等)
3 非金属介在物
4 酸素上吹きランス
5 ガス吹き込みノズル
6 減圧室
7 溶鋼
8 スラグ
9 不活性ガス
10 酸素ガス
11 排気
Claims (1)
- C,Si,Mn,P,S,Ni,CrをSUS301の組成で含有し、Ca、La及びCeを合計で0.0001〜0.0009質量%、Nを0.0450〜0.0650質量%含有し残部がFe及び不可避的不純物からなるバネ用オーステナイト系ステンレス鋼であって、
鋼中に含有される非金属介在物がSiO2−MnO−Al2O3−CaO−La2O3−Ce2O3の複合酸化物であり、該非金属介在物中のCaO−La2O3−Ce2O3の濃度が10〜27質量%であることを特徴とするSUS301のバネ用オーステナイト系ステンレス鋼。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007183885A JP5135923B2 (ja) | 2007-07-13 | 2007-07-13 | Sus301のバネ用オーステナイト系ステンレス鋼 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007183885A JP5135923B2 (ja) | 2007-07-13 | 2007-07-13 | Sus301のバネ用オーステナイト系ステンレス鋼 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP00310198A Division JP4061687B2 (ja) | 1998-01-09 | 1998-01-09 | Sus301のバネ用オーステナイト系ステンレス鋼の精錬方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007270357A JP2007270357A (ja) | 2007-10-18 |
JP5135923B2 true JP5135923B2 (ja) | 2013-02-06 |
Family
ID=38673448
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007183885A Expired - Fee Related JP5135923B2 (ja) | 2007-07-13 | 2007-07-13 | Sus301のバネ用オーステナイト系ステンレス鋼 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5135923B2 (ja) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS565915A (en) * | 1979-06-29 | 1981-01-22 | Nippon Steel Corp | Production of steel for steel cord |
JPH0765143B2 (ja) * | 1988-08-22 | 1995-07-12 | 株式会社神戸製鋼所 | 耐再加熱特性に優れた極低温用非磁性オーステナイト系ステンレス鋼 |
JP4061687B2 (ja) * | 1998-01-09 | 2008-03-19 | Jfeスチール株式会社 | Sus301のバネ用オーステナイト系ステンレス鋼の精錬方法 |
-
2007
- 2007-07-13 JP JP2007183885A patent/JP5135923B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2007270357A (ja) | 2007-10-18 |
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