JP7712065B2 - 切断装置用の炭化物材料及び関連する製造方法 - Google Patents
切断装置用の炭化物材料及び関連する製造方法Info
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Description
Claims (15)
- 60~85重量%の炭化タングステン、10~25重量%の炭化チタンを含む炭化物材料であって、前記炭化物材料は球状の炭化物を含み、前記球状の炭化物は中心にFCC構造(Ti、W)C炭化物があり、六角形のWCで囲まれ、直径が1~5μmの粒径であることを特徴とする炭化物材料。
- Feを含む0.5~20重量%の金属マトリックスをさらに含むことを特徴とする請求項1に記載の炭化物材料。
- 前記金属マトリックスは4.5~20重量%の範囲であることを特徴とする請求項2に記載の炭化物材料。
- 前記金属マトリックスは金属Co又はNiの少なくとも1つ又は両方をさらに含むことを特徴とする請求項2に記載の炭化物材料。
- 前記金属マトリックスはCo及びFeを含むことを特徴とする請求項2又は請求項3に記載の炭化物材料。
- 0.5~8重量%の範囲の付加的な化合物をさらに含み、前記付加的な化合物は、TaC、VC、NbC、HfC、ZrC、Cr3C2及びCr7C3の1つ以上であることを特徴とする請求項1乃至請求項5のいずれか1項に記載の炭化物材料。
- 鉄基板と前記鉄基板の少なくとも一部に形成された請求項1乃至請求項6のいずれか1項に記載の炭化物材料とを含む装置。
- 装置の製造方法であって、前記製造方法は、炭素、タングステン、及びスカベンジャー材料を含む粉末を混合するステップと、前記混合した粉末を鉄基板の近くに配置するステップと、粉末材料にエネルギー源を衝突させて、前記粉末と基板の材料で形成されたメルトプールを作成するステップと、前記メルトプールを凝固させて、(W、Fe)6C及び(W、Fe)12Cタイプの鉄炭化タングステンを含まない炭化物材料を形成するステップと、を具備し、前記スカベンジャー材料は前記炭化物材料の10~25重量%のチタンであることを特徴とする装置の製造方法。
- 前記炭化物材料は(W、Fe)6C及び(W、Fe)12Cタイプの鉄炭化タングステンを0.01%以下しか含まないことを特徴とする請求項8に記載の製造方法。
- 前記炭化物材料は(W、Fe)6C及び(W、Fe)12Cタイプの鉄炭化タングステンを0.001%以下しか含まないことを特徴とする請求項8に記載の製造方法。
- 切断装置の製造方法であって、前記製造方法は、炭素、タングステン、及びチタンを含む粉末を混合するステップと、前記混合した粉末を鉄基板の近くに配置するステップと、粉末材料にエネルギー源を衝突させて、前記粉末と基板の材料で形成されたメルトプールを作成するステップと、前記メルトプールを凝固させて、60~85重量%の炭化タングステン、10~25重量%の炭化チタンを含む炭化物材料を形成するステップと、を具備し、前記メルトプールは1500℃~3000℃の温度で形成されることを特徴とする切断装置の製造方法。
- 前記粉末は金属Co又はNiの少なくとも1つ、又はこれらの混合物をさらに含むことを特徴とする請求項8乃至請求項11のいずれか1項に記載の製造方法。
- 前記粉末はTa、V、Nb、Hf、Zr、及びCrのうちの1つ以上を含むことを特徴とする請求項8乃至請求項12のいずれか1項に記載の製造方法。
- 前記エネルギー源は300Wから2kWまでの間の電力を生じさせることを特徴とする請求項8乃至請求項13のいずれか1項に記載の製造方法。
- 前記鉄基板を前記エネルギー源に対して0.01m/分~6m/分のトラバース速度で移動させるステップをさらに含むことを特徴とする請求項8乃至請求項14のいずれか1項に記載の製造方法。
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| CN112719823A (zh) * | 2020-12-22 | 2021-04-30 | 太原科技大学 | 一种一体化3d打印的枪钻制造方法 |
| JP7787646B2 (ja) * | 2021-03-31 | 2025-12-17 | 株式会社フジミインコーポレーテッド | 積層造形用粉末材料および該粉末材料を用いた造形物の製造方法 |
| CN113199209B (zh) * | 2021-04-02 | 2022-04-15 | 无锡蓬天工具有限公司 | 一种高强度孔锯及制作方法 |
| WO2022223835A1 (en) * | 2021-04-23 | 2022-10-27 | Höganäs Ab (Publ) | Wear and corrosion resistant iron based coating |
| WO2023220770A1 (en) * | 2022-05-17 | 2023-11-23 | Commonwealth Scientific And Industrial Research Organisation | Process of forming a cutting tool with additively deposited cutting edge |
| CN115961197A (zh) * | 2022-12-27 | 2023-04-14 | 中国科学院上海高等研究院 | 一种耐磨易损件用硬质合金材料及其制备方法 |
| CN116060614B (zh) * | 2023-02-20 | 2025-03-25 | 山东易斯特工程工具有限公司 | 一种激光熔覆用Fe-Ni基碳化钛涂层合金粉末和一种Fe-Ni基碳化钛涂层 |
| JP2025060020A (ja) * | 2023-09-29 | 2025-04-10 | 株式会社フジミインコーポレーテッド | 積層造形用粉末材料および該粉末材料を用いた造形物の製造方法 |
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| US20200392607A1 (en) | 2020-12-17 |
| CN112080677A (zh) | 2020-12-15 |
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| US20250215573A1 (en) | 2025-07-03 |
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