銅粉
Copper Powder

①水アトマイズ銅粉 (Water atomozed copper powder)

仕様(Specification)

グレード(Grade) Cu O 見掛密度
(Apparent density)
粒度(Particle distribution)
+100mesh (150μm) +140mesh (106μm) +200mesh (75μm) +325mesh (45μm) -325mesh (45μm)
W-Cu100 99.70% 0.30% 2.5-3.5 g/cm3 ≦5% Balance ≦10%
W-Cu200 99.70% 0.30% 2.5-3.5 g/cm3 ≦1% ≦5% ≦30% Balance
W-Cu300 99.70% 0.30% 2.5-3.5 g/cm3 ≦1% ≦10% Balance
W-Cu400 99.70% 0.30% 2.5-3.5 g/cm3 ≧95%

②ガスアトマイズ銅粉 (Gas atomozed copper powder) 【球状 Spherical Powder】

仕様(Specification)

グレード (Grade) Cu O 見掛密度
(Apparent density)
粒度(Particle distribution)
+100mesh (150μm) +140mesh (106μm) +200mesh (75μm) +325mesh (45μm) -325mesh (45μm)
G-Cu100 99.70% 0.10% 4.8-5.2 g/cm3 ≦5% Balance ≦10%
G-Cu200 99.70% 0.10% 4.8-5.2 g/cm3 ≦1% ≦5% ≦30% Balance
G-Cu300 99.70% 0.10% 4.8-5.2 g/cm3 ≦1% ≦10% Balance
G-Cu400 99.70% 0.10% 4.8-5.2 g/cm3 ≧95%

③電解銅粉 (Electrolytic copper powder) 【樹状 Dendritic l Powder】

仕様(Specification)

グレード (Grade) Cu O 見掛密度
(Apparent density)
粒度(Particle distribution)
+100mesh (150μm) +140mesh (106μm) +200mesh (75μm) +325mesh (45μm) -325mesh (45μm)
E-Cu100 99.70% 0.30% 1.5-2.0 g/cm3 ≦5% Balance ≦10%
E-Cu200 99.70% 0.30% 1.5-2.0 g/cm4 ≦1% ≦5% ≦30% Balance
E-Cu300 99.70% 0.30% 1.5-2.0 g/cm5 ≦1% ≦10% Balance
E-Cu400 99.70% 0.30% 1.5-2.0 g/cm6 ≧95%