JP5239578B2 - 温度調節性に優れたプラスチック成形金型用鋼 - Google Patents
温度調節性に優れたプラスチック成形金型用鋼 Download PDFInfo
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- JP5239578B2 JP5239578B2 JP2008189208A JP2008189208A JP5239578B2 JP 5239578 B2 JP5239578 B2 JP 5239578B2 JP 2008189208 A JP2008189208 A JP 2008189208A JP 2008189208 A JP2008189208 A JP 2008189208A JP 5239578 B2 JP5239578 B2 JP 5239578B2
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Description
Claims (4)
- 質量%で、C :0.03%〜0.25%、
Si:0.01%〜0.40%、
Mn:0.10%〜1.50%、
P :≦0.30%、
S :≦0.050%、
Cu:0.05%〜0.20%、
Ni:0.05%〜1.50%、
Cr:5.0 %〜10.0%、
Mo:0.10%〜2.00%、
V :0.01%〜0.10%、
N :≦0.10%、
O :≦0.01%、
Al≦0.05%であり、且つ、次式
(Cr+Mo)≦10%、および7≦(Cr+3.3Mo)を満足し、残部がFe及び不可避的不純物から成る組成を有することを特徴とする温度調節性に優れたプラスチック成形金型用鋼。 - 質量%で、Se:0.001%〜0.3%、
Te:0.001%〜0.3%、
Ca:0.0002%〜0.10%、
Pb:0.001%〜0.20%、
Bi:0.001%〜0.30%のうちの少なくとも1つをさらに含むことを特徴とする請求項1の温度調節性に優れたプラスチック成形金型用鋼。 - 質量%で、Nb:0.001%〜0.30%、
Ta:0.001%〜0.30%、
Ti:≦0.20%、
Zr:0.001%〜0.30%のうちの少なくとも1つをさらに含むことを特徴とする請求項1または2の温度調節性に優れたプラスチック成形金型用鋼。 - 請求項1から3のいずれかに記載された組成から成り、所定の硬さに調質された温度調節性に優れたプリハードンプラスチック成形金型用鋼。
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JP2008189208A JP5239578B2 (ja) | 2008-07-22 | 2008-07-22 | 温度調節性に優れたプラスチック成形金型用鋼 |
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JP2008189208A JP5239578B2 (ja) | 2008-07-22 | 2008-07-22 | 温度調節性に優れたプラスチック成形金型用鋼 |
Publications (2)
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JP2010024510A JP2010024510A (ja) | 2010-02-04 |
JP5239578B2 true JP5239578B2 (ja) | 2013-07-17 |
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JP2008189208A Active JP5239578B2 (ja) | 2008-07-22 | 2008-07-22 | 温度調節性に優れたプラスチック成形金型用鋼 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20220072794A (ko) | 2020-11-25 | 2022-06-02 | 다이도 토쿠슈코 카부시키가이샤 | 금형용 강 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI500781B (zh) | 2013-02-28 | 2015-09-21 | Hitachi Metals Ltd | 模具用鋼及其製造方法 |
EP3636791B1 (en) | 2018-10-12 | 2021-05-05 | Daido Steel Co., Ltd. | Steel for mold |
JP7392330B2 (ja) * | 2018-10-12 | 2023-12-06 | 大同特殊鋼株式会社 | 金型用鋼及び金型 |
JP2024060363A (ja) * | 2022-10-19 | 2024-05-02 | 大同特殊鋼株式会社 | 鋼材及び金型 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0765141B2 (ja) * | 1985-09-18 | 1995-07-12 | 日立金属株式会社 | 熱間加工用工具鋼 |
FR2745587B1 (fr) * | 1996-03-01 | 1998-04-30 | Creusot Loire | Acier utilisable notamment pour la fabrication de moules pour injection de matiere plastique |
JP2003041351A (ja) * | 2001-08-01 | 2003-02-13 | Sumitomo Metal Ind Ltd | 高クロム鋼およびその製造方法 |
JP2004019001A (ja) * | 2002-06-20 | 2004-01-22 | Daido Steel Co Ltd | 耐溶損性に優れた熱間工具鋼及び金型部材 |
JP2008121032A (ja) * | 2006-11-08 | 2008-05-29 | Daido Steel Co Ltd | 球状化焼鈍性及び焼入れ性に優れた金型用鋼 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20220072794A (ko) | 2020-11-25 | 2022-06-02 | 다이도 토쿠슈코 카부시키가이샤 | 금형용 강 |
US11913100B2 (en) | 2020-11-25 | 2024-02-27 | Daido Steel Co., Ltd. | Steel for a mold |
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JP2010024510A (ja) | 2010-02-04 |
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