供應(yīng)鎢粉
發(fā)布時(shí)間:2007-6-8 15:49:08
品 名:鎢粉FW
Product : W Powder
用 途:用于硬質(zhì)合金、金剛石工具、高比重合金、 鎢錸熱電偶原料、觸頭合金等
Use : Used in hard alloys , diamond tools , high density alloys , raw materials of W-Re electric thermocouples , alloys of contact headers.
性 狀:呈深灰色,噴涂用鎢粉呈亮灰色
Property : Deep or bright grey powder
!《龋-200目、-300目
Particle Size : -200mesh, -300mesh
松裝比:2.5 ~ 3.0 g/cc
Bulk Density: 2 .5 ~ 3.0 g/cc
化 學(xué) 成 份 Chemical Composition(wt.%)
W ≥ 99.9 Pb < 0.001
Mo < 0.008 Si < 0.003
Fe < 0.005 Cu < 0.001
Al < 0.001 Na < 0.002
Mg < 0.002 Ca < 0.002
Sn < 0.0001 Ni < 0.003
C < 0.005 Sb < 0.001
K < 0.002 P < 0.001
Bi < 0.0001 As < 0.002