surface damage layer

基本解釋

Laser shock hardening may change the structure and properties through forming shock wave and causing damage in the surface layer of metal.
激光沖擊硬化是通過在材料表層內(nèi)形成沖擊波而引起“損傷”來改變表層的組織和性能。
The invention belongs to the field of ultra-precision processing of hard and brittle crystal materials and relates to a corroding agent for detecting damage of a surface layer of a sapphire substrate.
本發(fā)明屬于硬脆晶體材料超精密加工領(lǐng)域，涉及一種用于檢測藍(lán)寶石基片表面層損傷的腐蝕劑。
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Combining with real situation of expressway bridge in Hebei Province, this paper analyzes the cause of early damage of bridge asphalt surface layer, and puts forward the measures avoiding the damage.
在調(diào)查湖北省已建高等級(jí)瀝青路面建設(shè)情況的基礎(chǔ)上，總結(jié)了瀝青路面常見的幾種早期破壞形式，并提出了相應(yīng)的預(yù)防措施和建議。