JP6949352B2 - 低熱膨張合金 - Google Patents
低熱膨張合金 Download PDFInfo
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- JP6949352B2 JP6949352B2 JP2017040669A JP2017040669A JP6949352B2 JP 6949352 B2 JP6949352 B2 JP 6949352B2 JP 2017040669 A JP2017040669 A JP 2017040669A JP 2017040669 A JP2017040669 A JP 2017040669A JP 6949352 B2 JP6949352 B2 JP 6949352B2
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- thermal expansion
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Description
結果を表1〜3に示す。
Claims (1)
- 質量%で、
C :0.04%以下、
Si:0.15%以下、
Mn:0.5%以下、
S :0.05%以下、
Ni:31〜36%、
Co:2〜6.5%、
Al:0.01〜0.03%、
Mg:0〜0.05%、
Ca:0.0014〜0.02%、
Ce:0〜0.05%、
La:0〜0.05%、
Ti:0〜0.05%、
B :0.002〜0.02%、及び
N :0.0050%以下
を含有し、残部がFe及び不可避的不純物であり、
18〜28℃における平均熱膨張係数が0.2×10-6/℃以下であり、
900℃における引張試験で測定した絞りが50%以上である
ことを特徴とする低熱膨張合金。
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JP2017040669A JP6949352B2 (ja) | 2017-03-03 | 2017-03-03 | 低熱膨張合金 |
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JP2017040669A JP6949352B2 (ja) | 2017-03-03 | 2017-03-03 | 低熱膨張合金 |
Publications (2)
Publication Number | Publication Date |
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JP2018145474A JP2018145474A (ja) | 2018-09-20 |
JP6949352B2 true JP6949352B2 (ja) | 2021-10-13 |
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JP2017040669A Active JP6949352B2 (ja) | 2017-03-03 | 2017-03-03 | 低熱膨張合金 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2021117239A1 (ja) * | 2019-12-13 | 2021-06-17 | 三菱電機株式会社 | 合金、ワイヤー及び合金粉末 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2968430B2 (ja) * | 1994-02-17 | 1999-10-25 | 山陽特殊製鋼株式会社 | 高強度低熱膨張合金 |
JPH1161341A (ja) * | 1997-08-12 | 1999-03-05 | Nkk Corp | 溶接性に優れたFe−Ni系アンバー合金 |
JP2003027188A (ja) * | 2001-07-19 | 2003-01-29 | Sumitomo Metal Ind Ltd | シャド−マスク用インバ−合金とその製造法 |
JP2003096546A (ja) * | 2001-09-21 | 2003-04-03 | Kobe Steel Ltd | 薄肉鋳物用低熱膨張合金及びこれを用いた薄肉鋳物の製法 |
JP2003253398A (ja) * | 2002-02-28 | 2003-09-10 | Jfe Steel Kk | エッチング速度とエッチング精度に優れた低熱膨張合金薄板およびその製造方法 |
JP4161315B2 (ja) * | 2004-04-19 | 2008-10-08 | 日立金属株式会社 | 表面性状に優れたFe−Ni系シャドウマスク材 |
JP6188643B2 (ja) * | 2014-06-30 | 2017-08-30 | 新報国製鉄株式会社 | 極低熱膨張合金及びその製造方法 |
JP6058045B2 (ja) * | 2014-07-02 | 2017-01-11 | 新報国製鉄株式会社 | 高剛性低熱膨張鋳物及びその製造方法 |
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