JP6793583B2 - 低熱膨張合金 - Google Patents
低熱膨張合金 Download PDFInfo
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- JP6793583B2 JP6793583B2 JP2017062767A JP2017062767A JP6793583B2 JP 6793583 B2 JP6793583 B2 JP 6793583B2 JP 2017062767 A JP2017062767 A JP 2017062767A JP 2017062767 A JP2017062767 A JP 2017062767A JP 6793583 B2 JP6793583 B2 JP 6793583B2
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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:0.50%以下、
Mn:1.0〜4.0%、
S :0.05%以下、
Ni:32.0〜42.0%、
Al:0.01〜0.20%、
Mg:0〜0.050%、
Ca:0〜0.020%、
Ce:0〜0.05%、
La:0〜0.05%、
Ti:0〜0.05%、
B :0.001〜0.02%、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、
25〜100℃における平均熱膨張係数が2×10-6〜8×10-6/℃以下であり、
1000℃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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JP2017062767A JP6793583B2 (ja) | 2017-03-28 | 2017-03-28 | 低熱膨張合金 |
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JP2017062767A JP6793583B2 (ja) | 2017-03-28 | 2017-03-28 | 低熱膨張合金 |
Publications (2)
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JP2018165380A JP2018165380A (ja) | 2018-10-25 |
JP6793583B2 true JP6793583B2 (ja) | 2020-12-02 |
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JP2017062767A Active JP6793583B2 (ja) | 2017-03-28 | 2017-03-28 | 低熱膨張合金 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114807765B (zh) * | 2022-05-05 | 2022-11-01 | 东南大学 | 一种高强度低膨胀系数的因瓦合金及其制备方法 |
WO2024014484A1 (ja) * | 2022-07-12 | 2024-01-18 | 新報国マテリアル株式会社 | 低熱膨張合金 |
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