レーザーマーキングパラメータが,AISI 304ステンレス鋼のカラー生成に及ぼす影響
Lyubomir Lazov1, Nikolay Angelov1, Jurijs Dehtjars1
1Rezekne Academy, Riga Technical University, LV-1658 Riga, Latvia.
Materials (Basel, Switzerland)
|February 13, 2026
まとめ
この研究では,ステンレス鋼のファイバーレーザーカラーマーキングを調査し,速度やラスターステップなどの処理パラメータが表面の粗さ,色,飽和性にどのように影響するか明らかにしました. 発見は,予測可能な高品質のレーザーマーキング仕上げのための重要な依存関係を確立します.
科学分野:
- マテリアルサイエンス 材料科学
- レーザー物理学 レーザー物理学
- 表面工学とは,地表工学のことです.
背景:
- レーザーマーキングは,材料の改造のための多用途な技術です.
- レーザーマーキングによるステンレス鋼の特定の色の達成には,プロセスパラメータの正確な制御が必要です.
- レーザーパラメータと表面形態学の相互作用を理解することは,予測可能な結果のために不可欠です.
研究 の 目的:
- AISI 304ステンレス鋼のファイバーレーザーカラーマーキングに重要な処理パラメータが与える影響を調査する.
- 表面特性 (粗さ,色,色差) とレーザーパラメータ (速度,ラスターステップ) の間の依存関係を確立する.
- 異なる表面形態の異なる表面の色のバリエーションを比較するために,様々な角度で単一,二重,三重のレーザーショットによって生成されます.
主な方法:
- AISI 304のステンレススチールでカラーマーキング実験を行うために,ファイバーレーザーシステムを利用しました.
- スピード,ラスターステップ,スキャンオーバーラップ,および処理角度 (0°,60°,90°,120°) を含む多様な処理パラメータ.
- 定義された方法論を使用して,形質,粗さ,色,色差,および色差の表面を特徴付けました.
主要な成果:
- 表面の粗さ,結果の色,色差,およびラスターステップとスキャン速度に基づいて染色距離の明確な依存関係を確立しました.
- シングル,ダブル (0°,90°),トリプル (0°,60°,120°) のショットマークから生じる異なる表面形態が観察されました.
- 異なる形態学的表面とパラメータ設定における色変異と飽和傾向を定量化し,比較した.
結論:
- 処理パラメータは,レーザーでマークされたステンレス鋼の色と表面特性に大きく影響します.
- この方法論は,ラスターステップとスキャン速度を調整することによって,色彩結果を予測し制御することを可能にします.
- この研究は,カラーレーザーマーキングで望ましい美学および機能的特性を達成するために,レーザーパラメータを最適化するための基礎を提供します.
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