ProductName品名CompanyNumber牌号ProductSpecificati***粒度Purity纯度Density密度（g/cm3）Applicati***用途Bi***uthpowder铋粉Titd-Bi150μm(100目)74μm(200目)45μm(300目)38μm(400目)99.94.0-6.0Widelyusedinavarietyofbi***uthalloys,precisioncasting,platingwheel,grinding,sharpening,etc.铋粉广泛应用于各种铋合金产品，精密铸件，电镀轮，磨片，磨刀等)