JP2017132935A - 熱間加工用潤滑剤、金属の熱間加工方法 - Google Patents
熱間加工用潤滑剤、金属の熱間加工方法 Download PDFInfo
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Abstract
【解決手段】粘着性のある媒材に酸化ニオブ(Nb2O5)を均質に混合した熱間加工用潤滑剤。前記粘着性のある媒材が少なくともデキストリンの粉末を含有する粘性体である熱間加工用潤滑材。又はNb2O5単体からなる熱間加工用潤滑剤。前記潤滑剤を適用することで、適用温度範囲がグラファイトに代表される黒鉛系潤滑剤と同等またはそれ以上である、熱間加工用潤剤。
【選択図】図5
Description
本実施形態に係る熱間加工用潤滑剤は、金属である被加工材の熱間加工に用いられるものであり、少なくとも酸化ニオブの粉末を含有するものである。
ここで、本発明者がNb2O5の高温潤滑特性に関して実施した試験及びその試験結果について説明する。
次に、本発明者は、Nb2O5の潤滑特性を以下の実験を行うことで調査した。
Claims (5)
- 金属である被加工材の熱間加工に用いられる潤滑剤であって、
少なくとも酸化ニオブの粉末を含有するものであることを特徴とする熱間加工用潤滑剤。 - 前記酸化ニオブの粉末に媒材を混合したものである請求項1記載の熱間加工用潤滑剤。
- 前記媒材が、少なくともデキストリンを含む粘性体である請求項2に記載の熱間加工用潤滑剤。
- 前記媒材が、少なくともデキストリンの粉末を含有するものである請求項2に記載の熱間加工用潤滑剤。
- 請求項1乃至4の何れかに記載の熱間加工用潤滑剤を、前記被加工材のうち所定の面に塗布した状態で熱間加工することを特徴とする金属の熱間加工方法。
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5815591A (ja) * | 1981-07-21 | 1983-01-28 | Nippon Steel Corp | 熱間圧延潤滑剤 |
JPS5819395A (ja) * | 1981-07-28 | 1983-02-04 | Nippon Steel Corp | 鋼材の熱間成形用潤滑剤 |
JPH03259998A (ja) * | 1990-03-09 | 1991-11-20 | Kawasaki Steel Corp | 熱間金属加工用潤滑剤 |
JP2003096484A (ja) * | 2001-09-21 | 2003-04-03 | Nippon Sangyo Kagaku Kenkyusho | 穀物系潤滑剤 |
JP2011105831A (ja) * | 2009-11-16 | 2011-06-02 | Jx Nippon Oil & Energy Corp | 極圧潤滑剤組成物 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5815591A (ja) * | 1981-07-21 | 1983-01-28 | Nippon Steel Corp | 熱間圧延潤滑剤 |
JPS5819395A (ja) * | 1981-07-28 | 1983-02-04 | Nippon Steel Corp | 鋼材の熱間成形用潤滑剤 |
JPH03259998A (ja) * | 1990-03-09 | 1991-11-20 | Kawasaki Steel Corp | 熱間金属加工用潤滑剤 |
JP2003096484A (ja) * | 2001-09-21 | 2003-04-03 | Nippon Sangyo Kagaku Kenkyusho | 穀物系潤滑剤 |
JP2011105831A (ja) * | 2009-11-16 | 2011-06-02 | Jx Nippon Oil & Energy Corp | 極圧潤滑剤組成物 |
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