V2EX pvd

PVD

定义 Definition

PVD 是英文缩写,最常见的含义是 Physical Vapor Deposition(物理气相沉积):一种在真空环境中把材料汽化(变成原子/分子/离子),并在基材表面凝结形成薄膜涂层的工艺,常用于提高硬度、耐磨性、耐腐蚀性与外观(如工具涂层、手机金属质感膜层等)。
(在医学语境中,PVD 也可指 Peripheral Vascular Disease:周围血管疾病;具体含义需结合上下文判断。)

发音 Pronunciation (IPA)

/pi vi di/

例句 Examples

PVD coatings make cutting tools last longer.
PVD 涂层能让切削工具更耐用。

The manufacturer used PVD to deposit a thin titanium nitride layer that improved wear resistance and gave the surface a gold-like finish.
该制造商使用 PVD 沉积一层很薄的氮化钛薄膜,以提升耐磨性,并让表面呈现类似金色的外观。

词源 Etymology

PVD 来自短语 Physical Vapor Deposition 的首字母缩写:

  • Physical 强调主要依靠物理过程(如蒸发、溅射)
  • Vapor 指材料以气相粒子形式存在
  • Deposition 指在表面沉积/沉淀”成膜
    该术语在薄膜材料与表面工程领域广泛使用,用来与 CVD(Chemical Vapor Deposition,化学气相沉积) 等工艺区分。

相关词 Related Words

文学与著作中的用例 Literary / Notable Works

  • Handbook of Deposition Technologies for Films and Coatings(薄膜与涂层沉积技术手册;技术专著中频繁出现 PVD)
  • Thin Film Materials: Stress, Defect Formation and Surface Evolution(薄膜材料相关学术著作中使用 PVD 讨论成膜机制)
  • Surface Engineering(表面工程领域期刊/教材中常以 PVD 对比 CVD 等工艺)
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