JP7132000B2 - 熱間鍛造用非調質鋼 - Google Patents
熱間鍛造用非調質鋼 Download PDFInfo
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- JP7132000B2 JP7132000B2 JP2018132588A JP2018132588A JP7132000B2 JP 7132000 B2 JP7132000 B2 JP 7132000B2 JP 2018132588 A JP2018132588 A JP 2018132588A JP 2018132588 A JP2018132588 A JP 2018132588A JP 7132000 B2 JP7132000 B2 JP 7132000B2
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- hot forging
- treated steel
- steel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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Description
低炭素鋼に固溶強化元素を添加し、真空溶解炉で溶融させた後、鋼塊鋳型に注入して固化させ、表1に示す組成[質量%]の熱間鍛造用非調質鋼(鋼塊)を作製した。
20kgの鋼塊を1200℃で加熱し、直径φ25mm、長さ1000mmに成形した後、空冷し、棒鋼を作製した。
鋼塊を1200℃で熱間鍛造した後、空冷し、平鋼を作製した。
20kgの鋼塊を1200℃で加熱し、直径φ25mm、長さ1000mmに成形した後、空冷し、棒鋼を作製した。
Claims (1)
- Cを0.10~0.19質量%含有し、
Siを0.01~1.00質量%含有し、
Mnを2.0~4.0質量%含有し、
Sを0.005~0.100質量%含有し、
Pを0.035質量%以下含有し、
Crを0.2質量%以下含有し、
Alを0.010~0.045質量%含有し、
Nを0.010~0.025質量%含有し、
Vを0.005質量%以下含有し、
Tiを0.005質量%以下含有し、
残部がFeおよび不可避的不純物元素からなる熱間鍛造用非調質鋼。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2017136237 | 2017-07-12 | ||
JP2017136237 | 2017-07-12 |
Publications (2)
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JP2019019411A JP2019019411A (ja) | 2019-02-07 |
JP7132000B2 true JP7132000B2 (ja) | 2022-09-06 |
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JP2018132588A Active JP7132000B2 (ja) | 2017-07-12 | 2018-07-12 | 熱間鍛造用非調質鋼 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2002030339A (ja) | 2000-07-19 | 2002-01-31 | Mitsubishi Seiko Muroran Tokushuko Kk | Vを含有しない熱間鍛造用非調質鋼 |
JP2002180194A (ja) | 2000-12-12 | 2002-06-26 | Sanyo Special Steel Co Ltd | 衝撃特性の異方性に優れる非調質鋼 |
WO2014136348A1 (ja) | 2013-03-07 | 2014-09-12 | 新日鐵住金株式会社 | 非調質型軟窒化部品 |
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- 2018-07-12 JP JP2018132588A patent/JP7132000B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2002030339A (ja) | 2000-07-19 | 2002-01-31 | Mitsubishi Seiko Muroran Tokushuko Kk | Vを含有しない熱間鍛造用非調質鋼 |
JP2002180194A (ja) | 2000-12-12 | 2002-06-26 | Sanyo Special Steel Co Ltd | 衝撃特性の異方性に優れる非調質鋼 |
WO2014136348A1 (ja) | 2013-03-07 | 2014-09-12 | 新日鐵住金株式会社 | 非調質型軟窒化部品 |
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