書誌事項
- タイトル別名
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- Electrodeposition of High-bright Hard Cr-C Layers on Steel Plate Cold-rolled Commercial from Trivalent Chromium/Organic Additives/Highly Concentrated Conductive Salt Aqueous Baths
- サンカ クロム/ユウキ テンカザイ/ノウコウ デンドウセイエン スイヨウセイヨク カラ ノ レイカン アツエン コウバン ジョウ エ ノ コウタクセイ コウシツ Cr-C デンキメッキ
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説明
<p>To prepare Cr-C alloy layers having high current efficiency, high Vickers hardness, and high brightness in electrodeposition on commercial cold-rolled steel plate, this study examined additives put into electrodeposition baths. From a Cr2 (SO4)3/(NH4)2SO4 aqueous bath containing oxalic acid and CrCl3/highly concentrated CaCl2/H3BO3 aqueous bath containing glycine, Cr-C alloy layers having high current efficiency, high Vickers hardness, and high brightness were formed. With the optimized bath compositions, the Cr-C alloy layers were produced with high current efficiency, high Vickers hardness, and high brightness. The highest current efficiency of 31.8% was obtained in a 0.4 mol kg-1 glycine/0.75 mol kg-1 CrCl3/4.68 mol kg-1 CaCl2/0.49 mol kg-1 H3BO3 bath. The Cr-C layers mainly comprised Cr3C2 and Cr7C3 alloys.</p>
収録刊行物
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- 表面技術
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表面技術 73 (7), 365-373, 2022-07-01
一般社団法人 表面技術協会
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キーワード
詳細情報 詳細情報について
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- CRID
- 1390292936927773696
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- NII書誌ID
- AN1005202X
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- ISSN
- 18843409
- 09151869
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- NDL書誌ID
- 032270235
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- 本文言語コード
- ja
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- データソース種別
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- JaLC
- NDL
- Crossref
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- 抄録ライセンスフラグ
- 使用不可