JP6908773B2 - 組織化メッキ電極線の製造方法 - Google Patents
組織化メッキ電極線の製造方法 Download PDFInfo
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Description
電気メッキ/溶融メッキによって銅亜鉛合金電極線の表面に金属亜鉛メッキ層を製造する、工程(1);
冷間引抜技術によって亜鉛メッキ電極線の素材に対して予備引抜処理を行う、工程(2);
非連続熱処理技術によってZn/β−Cu γ−Cu/α−Cu多層構造のメッキ電極線を形成する、工程(3);
冷間引抜技術によって微細組織の電極線を製造し、電気メッキ/溶融メッキプロセス、非連続熱処理技術および冷間引抜技術を調節することによって、規則的な組織を有するメッキ電極線の材料を得、ここで、得られるメッキ電極線の表面に規則的な線状クラックがある、工程(4)。
工程(2)は、工程(1)で処理されたメッキ電極線を出発材料とし、冷間引抜技術によって予備引抜処理を行い、直径0.5 mm〜1.0 mmの電極線の素材を得ることを含む。
工程(3)は、工程(2)で処理されたメッキ電極線を出発材料とし、真空/不活性加熱炉に入れ、2段階または多段階の温度勾配で電極線に対して拡散処理を行い、処理温度、処理時間のパラメーターを調節することによってZn/β−Cu γ−Cu/α−Cu多層構造を有する電極線の素材を形成することを含む。
(1)本発明によって提供される電極線のメッキ層は規則的な横方向の組織を有し、当該構造は電極線の材料により良い冷却効果、より高い切断速度を与え、電極線の使用性能を顕著に向上させ、たとえば切断速度が亜鉛メッキ線よりも12%以上向上し、切断の破断回数が30%降下し、冷却水のイオン樹脂フィルターの交換時間が10%延びる。
(3)本発明によって提供される組織化メッキ電極線は、生産コストが低い、プロセスが簡単、産業的に使用しやすいといった優位がある。
実施例1:
図1〜図4に示すように、本実施例によって提供される組織化メッキ電極線の製造方法は以下の工程で行った。
本実施例によって提供される組織化メッキ電極線の製造方法は以下の工程で行った。
工程(1)の銅亜鉛合金芯材の表面への亜鉛メッキ層の製造:まず、洗浄後の亜鉛合金芯材(Cu/Zn:60/40)に対して電気メッキ/溶融メッキ処理を行い、そして亜鉛メッキプラセスを調整することによって厚さが10μmの亜鉛メッキ層を得た。
工程(2)の予備引抜処理:上記メッキ電極線を出発材料とし、冷間引抜技術によって予備引抜処理を行い、直径0.8 mmの電極線の素材を得た。
工程(3)の熱拡散処理:工程(2)で処理された電極線の素材に対して非連続熱拡散処理手段によって熱拡散処理を行い、処理プロセスは150℃〜200℃および300℃〜400℃の2段階の温度、300分間の処理時間で熱拡散処理を行うことにした。熱拡散後、亜鉛メッキ層と銅亜鉛合金芯材が相互拡散反応し、Zn/β−Cu γ−Cu/α−Cu多層構造を有する電極線の素材が形成した。
本実施例によって提供される組織化メッキ電極線の製造方法は以下の工程で行った。
工程(1)の銅亜鉛合金芯材の表面への亜鉛メッキ層の製造:まず、洗浄後の亜鉛合金芯材(Cu/Zn:63/37)に対して電気メッキ/溶融メッキ処理を行い、そして亜鉛メッキプラセスを調整することによって厚さが5μmの亜鉛メッキ層を得た。
本実施例によって提供される組織化メッキ電極線の製造方法は以下の工程で行った。
工程(1)の銅亜鉛合金芯材の表面への亜鉛メッキ層の製造:まず、洗浄後の亜鉛合金芯材(Cu/Zn:65/35)に対して電気メッキ/溶融メッキ処理を行い、そして亜鉛メッキプラセスを調整することによって厚さが8μmの亜鉛メッキ層を得た。
Claims (8)
- 組織化メッキ電極線の製造方法であって、以下の工程
電気メッキ/溶融メッキによって銅亜鉛合金電極線の表面に金属亜鉛メッキ層を製造する、工程(1)と、
冷間引抜技術によって亜鉛メッキ電極線の素材に対して予備引抜処理を行う、工程(2)と、
非連続熱処理技術によってZn/β−Cu γ−Cu/α−Cu多層構造のメッキ電極線を形成する、工程(3)と
冷間引抜技術によって微細組織の電極線を製造し、電気メッキ/溶融メッキプロセス、非連続熱処理技術および冷間引抜技術を調節することによって、規則的な組織を有するメッキ電極線の材料を得、ここで、得られるメッキ電極線の表面に規則的な線状クラックがある、工程(4)と、
を含み、
工程(3)は、工程(2)で処理されたメッキ電極線を出発材料とし、真空/不活性加熱炉に入れ、2段階または多段階の温度勾配で電極線に対して拡散処理を行い、処理温度、処理時間のパラメーターを調節することによってZn/β−Cu γ−Cu/α−Cu多層構造を有する電極線の素材を形成することを含み、
工程(3)は、真空/不活性雰囲気炉によって工程(2)で処理された予備引抜電極線の素材に対して非連続熱拡散処理を行い、ここで、処理プロセスは2段階または多段階の熱拡散処理手段で熱拡散処理を行うことを含み、前記処理プロセスの前記2段階または多段階の熱拡散処理手段は、熱拡散の過程でベルジャー型真空熱処理炉を使用し、前記処理プロセスは150℃〜200℃および300℃〜400℃の2段階の温度、80〜500分間の処理時間で処理することを含む、
ことを特徴とする製造方法。 - 工程(1)は、直径1.0 mm〜1.5 mmの銅亜鉛合金を芯材とし、油・製造方法錆の除去、洗浄の後処理後、電気メッキ/溶融メッキ技術によって銅亜鉛合金線材の表面に金属メッキ層を沈着させ、製造プロセスを調整することによって異なるメッキ層の厚さのメッキ電極線の材料を得ることを含むことを特徴とする請求項1に記載の組織化メッキ電極線の製造方法。
- 工程(2)は、工程(1)で処理されたメッキ電極線を出発材料とし、冷間引抜技術によって予備引抜処理を行い、直径0.5 mm〜1.0 mmの電極線の素材を得ることを含むことを特徴とする請求項1に記載の組織化メッキ電極線の製造方法。
- 工程(4)は、工程(3)で処理された多層構造の電極線の素材を出発材料とし、一定の速度で引抜処理を行い、引抜パス、引抜直径比、引抜速度のパラメーターを調節することによって、異なる伸び率のZn/β−Cu γ−Cu /α−Cu多層構造の電極線の素材が直径が0.15mm〜0.5mmでかつ組織化構造を有するメッキ電極線の材料になるようにすることを含むことを特徴とする請求項1に記載の組織化メッキ電極線の製造方法。
- 工程(1)は銅亜鉛合金を芯材とし、油・錆の除去、洗浄後、電気メッキ/溶融メッキ技術によって銅亜鉛合金線材の表面に亜鉛メッキ層を作り、電気メッキの電流、電圧および時間/溶融メッキプロセスを調整することによって亜鉛層の厚さが2μm〜20μmの線材の素材を得ることを含むことを特徴とする請求項2に記載の組織化メッキ電極線の製造方法。
- 工程(2)は、工程(1)で処理された亜鉛メッキ電極線の素材を出発材料とし、引抜パス、引抜前後の直径比、引抜速度のパラメーターを制御することによって、直径が0.5mm〜1.0mmの電極線の素材を製造することを含むことを特徴とする請求項3に記載の組織化メッキ電極線の製造方法。
- 工程(3)は、熱拡散処理の過程でベルジャー型真空熱処理炉を使用し、処理プロセスは150℃〜200℃および300℃〜400℃の2段階の温度、80〜500分間の処理時間で熱拡散処理を行うことを含むことを特徴とする請求項1に記載の組織化メッキ電極線の製造方法。
- 工程(4)は、工程(3)で処理された多層構造の線材の素材を使用し、600m/min〜1500m/minの引抜速度、5パスの引抜処理によって上記線材が0.15mm〜0.5mmの微細組織の電極線になるように引抜き、さらに電圧20〜50V、電流5〜30Aで応力焼鈍処理を行い、組織化メッキ層を有する電極線を得ることを含むことを特徴とする請求項4に記載の組織化メッキ電極線の製造方法。
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| PCT/CN2018/107669 WO2019062768A1 (zh) | 2017-09-26 | 2018-09-26 | 织构化镀层电极丝的制备方法 |
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| CN108856935A (zh) * | 2018-07-18 | 2018-11-23 | 宁波正锦和精密贸易有限公司 | 放电加工用电极丝及其制造方法 |
| CN111215856B (zh) * | 2020-02-22 | 2021-10-22 | 杭州富阳裕红线材制品设备有限公司 | 一种钢芯线镀铜再镀锌的电极丝及生产工艺 |
| KR102181868B1 (ko) | 2020-06-24 | 2020-11-23 | 국민대학교산학협력단 | 와이어의 표면에 미세 패턴을 형성하는 방법 |
| CN113991047B (zh) * | 2021-10-22 | 2023-04-18 | 哈尔滨工业大学 | 一种改性金属锌负极的制备方法及其应用 |
| CN115889912B (zh) * | 2022-11-29 | 2025-07-11 | 宁波博威合金精密细丝有限公司 | 一种电极丝及其制备方法 |
| CN116000395B (zh) * | 2022-12-14 | 2025-09-12 | 沙迪克(厦门)有限公司 | 用于电火花线切割机的水循环系统及控制方式 |
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| EP3587015B1 (en) | 2023-08-02 |
| EP3587015A4 (en) | 2020-05-27 |
| CN107671379A (zh) | 2018-02-09 |
| EP3587015A1 (en) | 2020-01-01 |
| WO2019062768A1 (zh) | 2019-04-04 |
| KR20190139213A (ko) | 2019-12-17 |
| PL3587015T3 (pl) | 2024-01-29 |
| US11766728B2 (en) | 2023-09-26 |
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