JP4783840B2 - 耐PWSCC性に優れたNi基合金の最終熱処理方法及びNi基合金 - Google Patents
耐PWSCC性に優れたNi基合金の最終熱処理方法及びNi基合金 Download PDFInfo
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- JP4783840B2 JP4783840B2 JP2009096506A JP2009096506A JP4783840B2 JP 4783840 B2 JP4783840 B2 JP 4783840B2 JP 2009096506 A JP2009096506 A JP 2009096506A JP 2009096506 A JP2009096506 A JP 2009096506A JP 4783840 B2 JP4783840 B2 JP 4783840B2
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Claims (2)
- 質量%で、C:0.02〜0.04%、Si:0.5%以下、Mn:0.5%以下、P:0.03%以下、S:0.015%以下、Cr:27〜31%、Fe:7〜11%、Cu:0.5%以下、Ni:58%以上を含み、残部が不純物からなるNi基合金に対し、炭素量に応じた炭素の完全固溶温度以上であって1150℃以下の範囲で1.5〜60分間保持した後、冷却速度500℃/分〜150℃/分で空冷する、最終熱処理を施すことを特徴とするNi基合金の熱処理方法。
- 請求項1に記載の方法により熱処理されたNi基合金。
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JP2009096506A JP4783840B2 (ja) | 2009-04-10 | 2009-04-10 | 耐PWSCC性に優れたNi基合金の最終熱処理方法及びNi基合金 |
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JP2009096506A JP4783840B2 (ja) | 2009-04-10 | 2009-04-10 | 耐PWSCC性に優れたNi基合金の最終熱処理方法及びNi基合金 |
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JP2010248542A JP2010248542A (ja) | 2010-11-04 |
JP4783840B2 true JP4783840B2 (ja) | 2011-09-28 |
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Families Citing this family (1)
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KR101624736B1 (ko) * | 2013-06-07 | 2016-05-27 | 한국원자력연구원 | 열전도도가 향상된 Alloy 690 규칙화 합금의 제조방법 및 이에 의해 제조된 Alloy 690 규칙화 합금 |
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Publication number | Priority date | Publication date | Assignee | Title |
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US4798633A (en) * | 1986-09-25 | 1989-01-17 | Inco Alloys International, Inc. | Nickel-base alloy heat treatment |
JPH03100148A (ja) * | 1989-09-13 | 1991-04-25 | Sumitomo Metal Ind Ltd | 高Cr―Ni基合金の熱処理方法 |
JPH10121170A (ja) * | 1996-08-29 | 1998-05-12 | Sumitomo Metal Ind Ltd | 耐食性に優れたNi−Cr系合金およびその製造方法 |
JP2002309355A (ja) * | 2001-04-11 | 2002-10-23 | Mitsubishi Heavy Ind Ltd | Ni基合金及びその製造方法 |
JP4304499B2 (ja) * | 2004-10-13 | 2009-07-29 | 住友金属工業株式会社 | 原子力プラント用Ni基合金材の製造方法 |
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