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激光熔覆層材料性能檢測之機械性能檢測(沖擊韌性測試)

2024-11-22  來自: 西安必盛激光科技有限公司


激光熔覆層沖擊韌性是指材料在沖擊載荷作用下吸收塑性變形功和斷裂功的能力,反映材料內部的細微缺陷和

抗沖擊性能。沖擊韌度指標的實際意義在于揭示材料的變脆傾向,是反映金屬材料對外來沖擊負荷

的抵抗能力,一般由沖擊韌性值(ak)和沖擊功(Ak)表示,其單位分別為J/cm2J(焦耳)。


分為常溫、低溫和高溫沖擊試驗三種。若按試樣缺口形狀又可分為"V"形缺口和"U"形缺口沖擊試驗兩種。按照GB229《金屬材料夏比擺錘沖擊試驗方法》要求進行。

沖擊韌性測試設備如左下圖所示,右下圖為沖擊韌性測試報告。

激光熔覆

激光熔覆

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西安必盛激光科技有限公司主營激光熔覆設備、內外壁一體激光熔覆設備、激光淬火設備、激光熔覆頭、激光熔覆粉末、激光熔覆生產加工等業務。銷售電話:029-81145275,地址:西安市長安區上林苑一路15號A204

CopyRight ? 版權所有: 西安必盛激光科技有限公司 技術支持:陜西印象信息技術有限公司 網站地圖 XML 備案號:陜ICP備15002978號-1


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