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全國服務熱線:400-0708-056

什么是激光熔覆及其使用材料

日期:2019-09-19 17:00 人氣:
    激光熔覆是指以不同的添料方式在被熔覆基體表面上放置被選擇的涂層材料經激光輻照使之和基體表面一薄層同時熔化,并快速凝固后形成稀釋度極低,與基體成冶金結合的表面涂層,顯著改善基層表面的耐磨、耐蝕、耐熱、抗氧化及電氣特性的工藝方法,從而達到表面改性或修復的目的,既滿足了對材料表面特定性能的要求,又節約了大量的貴重元素。
    與堆焊、噴涂、電鍍和氣相沉積相比,激光熔覆具有稀釋度小、組織致密、涂層與基體結合好、適合熔覆材料多、粒度及含量變化大等特點,因此激光熔覆技術應用前景十分廣闊。
    目前應用廣泛的激光熔覆材料主要有:鎳基、鈷基、鐵基合金、碳化鎢復合材料,陶瓷等材料 。其中,又以鎳基材料應用最多,與鈷基材料相比,其價格便宜。
    我公司業務涉及:陶瓷噴涂、熱噴涂、金屬表面修復強化、金屬表面防腐、電弧噴涂、火焰噴涂、等離子噴涂等。歡迎廣大客戶咨詢,咨詢熱線:400-0708-056,本文由信息部高素素搜集整理。
什么是激光熔覆及其使用材料

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