JP2020524365A - 構成部材の製造方法およびこの方法によって製造される構成部材 - Google Patents
構成部材の製造方法およびこの方法によって製造される構成部材 Download PDFInfo
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Abstract
Description
a)500μm未満の金属薄板の材料厚さを有する金属薄板から成る第1ロールを準備するステップと、
b)第1ロールの第1端部を、送り方向に搬送することにより、第1ロールから金属薄板を繰り出すステップと、
c)物理的かつ/または化学的な気相成長法によって金属薄板の少なくとも一方の面がコーティングされる少なくとも1つのコーティング装置を通して、第1ロールの第1端部と後続の金属薄板領域とを搬送するステップと、
d)コーティングされた金属薄板に少なくとも1つの変形加工プロセスを実行するステップと、
e)コーティングされた金属薄板から切り離すことにより、複数の構成部材を形成するステップと、
f)コーティングされた残りの金属薄板を第2ロールに巻き付け、第1ロールから第2ロールに金属薄板を連続して搬送するステップと、
を有する、構成部材、特に燃料電池または電気分解装置のようなエネルギシステム用の構成部材の製造方法によって解決される。
a)少なくとも99at%のイリジウムと、さらに炭素とを含む、または
b)少なくとも99at%のイリジウムと、さらに炭素と、痕跡量の酸素および/または水素とを含む、または
c)少なくとも99at%のイリジウムと、さらに炭素およびフッ素と、選択的にはさらに痕跡量の酸素および/または水素とを含む、または
d)合わせて、少なくとも15at%〜98.9at%のイリジウムと、0.1at%〜84at%のルテニウムと、さらに炭素とを含む、または
e)合わせて、少なくとも15at%〜98.9at%のイリジウムと、0.1at%〜84at%のルテニウムと、さらに炭素と、痕跡量の酸素および/または水素とを含む、または
f)合わせて、少なくとも15at%〜98.9at%のイリジウムと、0.1at%〜84at%のルテニウムと、さらに炭素およびフッ素と、選択的にはさらに痕跡量の酸素および/または水素と含む
ことである。
a)チタン、ニオブ、さらに炭素およびフッ素、または
b)チタン、ニオブ、さらに窒素
を含むように構成される。
2 金属薄板
2’ コーティングされた金属薄板
2’’ コーティングかつ変形加工された金属薄板
2’’’ 残りの金属薄板
3 層系
3a カバー層
4 下地層系
4a 第1下地層
4b 第2下地層
5 ガス分配器構造部
10 バイポーラプレート
20 金属薄板から成る第1ロール
20’ 残りの金属薄板から成る第2ロール
30、30’ 巻き上げ機
100 装置
200a、200b コーティングユニット
300 変形加工ユニット
400 変形加工ユニットおよび/またはシャー切断ユニット
500 打ち抜き加工ユニット
600 搬送ユニット
Claims (10)
- 特に燃料電池または電気分解装置のようなエネルギシステム用の構成部材(1a、1b、1c)の製造方法であって、
順次に行われるステップ、すなわち
a)500μm未満の金属薄板(2)の材料厚さを有する金属薄板(2)から成る第1ロール(20)を準備するステップと、
b)前記第1ロール(20)の第1端部を、送り方向に搬送することにより、前記第1ロール(20)から前記金属薄板(2)を繰り出すステップと、
c)物理的かつ/または化学的な気相成長法によって前記金属薄板(2)の少なくとも一方の面がコーティングされる少なくとも1つのコーティング装置(200a、200b)を通して、前記第1ロール(20)の前記第1端部と後続の金属薄板領域とを搬送するステップと、
d)コーティングされた前記金属薄板(2’)に少なくとも1つの変形加工プロセスを実行するステップと、
e)コーティングされた前記金属薄板(2’)から切り離して複数の構成部材(1a、1b、1c)を形成するステップと、
f)コーティングされた残りの前記金属薄板(2’’)を第2ロール(20’)に巻き付け、前記第1ロール(20)から前記第2ロール(20’)に前記金属薄板(2)を連続して搬送するステップと、
有する、構成部材(1a、1b、1c)の製造方法。 - 少なくとも1つの前記変形加工プロセスには、深絞り加工および/または押出プレス加工および/またはハイドロフォーミングが含まれる、請求項1記載の方法。
- 少なくとも1つの前記コーティング装置(200a、200b)を用いて、前記金属薄板(2)とは反対側を向いたカバー層(3a)を含む層系(3)を前記金属薄板(2)に被着し、
均質または不均質な金属固溶体から前記カバー層(3a)を形成し、前記金属固溶体は、貴金属の群からのイリジウムの形態の第1化学元素を、少なくとも99at%の濃度で含有するか、または貴金属の群からのイリジウムの形態の第1化学元素と、貴金属の群からのルテニウムの形態の第2化学元素とを含有し、
前記第1化学元素および前記第2化学元素は、全体として、少なくとも99at%の濃度で存在しており、さらに、窒素、炭素、フッ素を含む群からの少なくとも1種の非金属元素を含有し、
さらに、選択的に酸素および/または水素が痕跡量だけ存在する、請求項1または2記載の方法。 - さらに、下地層系(4)を含むように前記層系(3)を構成し、前記下地層系(4)は、チタン、ニオブ、ハフニウム、ジルコニウム、タンタルの群からの少なくとも1種の化学元素を含む少なくとも1つの下地層(4a、4b)を有する、請求項3記載の方法。
- 化学元素のチタンおよびニオブを含む金属合金の形態の少なくとも1つの第1下地層(4a)と、
さらに、チタン、ニオブ、ハフニウム、ジルコニウム、タンタルの群からの少なくとも1種の化学元素と、さらに窒素、炭素、ホウ素、フッ素の群からの少なくとも1種の非金属元素とを含む第2下地層(4b)と、
を含むように前記下地層系(4)を構成する、請求項4記載の方法。 - 前記第1下地層(4a)と前記カバー層(3a)との間に前記第2下地層(4b)を配置する、請求項5記載の方法。
- 請求項1から6までのいずれか1項にしたがって製造される少なくとも1つの構成部材(1a、1b、1c)を有するバイポーラプレート(10)。
- 前記バイポーラプレート(10)は、接合によって互いに接続されている2つの構成部材(1a、1b)を有する、請求項7記載のバイポーラプレート(10)。
- 請求項7または8記載の少なくとも1つのバイポーラプレート(10)を有する燃料電池、特に固体高分子形燃料電池。
- 請求項7または8記載の少なくとも1つのバイポーラプレート(10)を有する電気分解装置。
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DE102017118320.5A DE102017118320A1 (de) | 2017-08-11 | 2017-08-11 | Verfahren zur Herstellung von Bauteilen sowie danach hergestellte Bauteile |
PCT/DE2018/100669 WO2019029769A1 (de) | 2017-08-11 | 2018-07-27 | Verfahren zur herstellung von bauteilen sowie danach hergestellte bauteile |
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EP4141145A1 (de) | 2021-08-23 | 2023-03-01 | Siemens Energy Global GmbH & Co. KG | Elektrolysezelle zur polymerelektrolytmembran-elektrolyse und korrosionsfeste beschichtung |
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