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        +86-0000-96877
        產品中心 Products
        當前位置:首頁 > 產品中心 > 重點推薦 > 優勢產品
        鈹青銅棒QBe2.0
        添加時間:2021/11/19

        性能及適用范圍:

        綜合性能好,有很高的強度、耐磨性和蠕變抗力;合金在780℃淬火后塑性好,可進行壓力加工和機械加工,經過時效后,可顯著提高合金的強度、硬度和彈性;此合金還有高的導電性、導熱性和耐寒性;無磁性;碰擊時不生火花;易于焊接和釬焊;在大氣、淡水和海水中抗蝕性極好;能鍍其它金屬。用于制造重要的彈簧和彈性元件和各種耐磨零件以及在高速、高壓和高溫下工作的軸承、襯套;還用于制造儀表零件、膜片、膜盒、波紋管、微型開關、礦山和煉油廠用的沖擊不生火花的工具以及各種深沖零件等。

        化學成分為(%):

        Be:1.80~2.1,Ni:0.2~0.5,Al≤0.15,Si≤0.15,Fe≤0.15,Pb≤0.005,Cu余量,雜質總和≤0.5;

        室溫下產品的物理性能:

        產品直徑規格5~40mm:(M態)Rm≥400N/mm2,A≥30,HB≥100;

        產品直徑規格20~120mm:(R態)Rm≥400N/mm2,A≥20;

        產品直徑規格35~100mm:(D態)Rm:500~660N/mm2,A≥8,HBR≥78;

        產品直徑規格5~40mm:(Y2態)Rm:500~660N/mm2,A≥8,HBR≥78;

        產品直徑規格5~25mm:(Y態)Rm:590~9000N/mm2,A≥2,HB≥150;

        依據標準:GB/T 334-1995



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