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激光熔覆層材料性能檢測之機械性能檢測(彎曲強度測試)

2024-11-22  來自: 西安必盛激光科技有限公司


激光熔覆彎曲強度測試

測定材料承受彎曲載荷時的力學特性的試驗,是材料機械性能試驗的基本方法之一。有兩點彎曲、

三點彎曲和四點彎曲三種加載荷方式。彎曲強度試驗時,試樣一側為單向拉伸,另一側為單向壓縮

,最大正應力出現在試樣表面,對表面缺陷敏感,因此,彎曲試驗常用于檢驗材料表面缺陷如滲碳

表面淬火層質量等。另外,對于脆性材料,因對偏心敏感,利用拉伸試驗不容易準確測定其力學

性能指標,因此,常用彎曲試驗測定其抗彎強度,并相對比較材料的變形能力。

    彎曲強度測試樣塊按GB232《金屬材料 彎曲試驗方法》要求進行,具體取樣示意圖如下:

激光熔覆

激光熔覆


彎曲試樣測試如左下圖所示,右下圖為彎曲試驗測試儀;

激光熔覆

激光熔覆

激光熔覆

激光熔覆

彎曲試樣測試報告如下圖所示:

激光熔覆


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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