| 球形純銅粉 Spherical Copper Powder: |
|
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性狀：淺玫瑰紅色，球形，流動性、壓制性能優。 |
 |
Feature：Light weak rosy globulose, possess good fluidity and briquettability |
用途：用于高強度含油軸承、軸套、多孔過濾器，粉末冶金制品，焊料。 |
Applications：Used in high strength selfoiling bearing, axle sleeve, filters-porosity and P/M products. |
化學成分 Main chemical composition,% ： |
|
Cu
( ≮ %) |
雜質含量Impurity content ( ≯ ,%) |
S
( ≯ ,%) |
Ci
( ≯ ,%) |
氫損Loss of Hydroge
( ≯ ,%) |
雜質總和Total impurity
( ≯ ,%) |
| Fe |
Pb |
As |
Sb |
O |
| 99.5 |
0.01 |
0.05 |
0.005 |
0.01 |
0.20 |
0.005 |
0.005 |
0.2 |
0.3 |
|
球形純銅粉的物理工藝性能 Apparent density and particle size: |
| 松裝密度Apparent density (g/cm3 ) |
流動性Flow ability (s/50g) |
粒度Particle size (目mesh) |
| 4.0-5.5 |
≤ 15 |
-30 |
-100 |
-200 |
-300 |
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| |
| 霧化銅粉 Atomized Copper Powder: |
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性狀：呈淺玫瑰紅不規則粉末。 |
Feature：light rosy, dendritic, readily oxidize in the moist air and soluble in heated sulfuric acid or nitric acid. |
用途：廣泛應用于金剛石工具，粉末冶金零件，化學催化劑，碳刷，摩擦材料及焊接電極。 |
Applications：widely used in manufacturing diamond tools, carbon brushes, friction materials, pastes and other P/M products. |
化學成分 Main chemical composition,%： |
|
產品牌號
Grade |
Cu
(≮%) |
雜質含量Impurity content (≯,%) |
S
(≯,%) |
Ci
(≯,%) |
水份Moisture
(≯,%) |
硝酸處理后灼燒殘渣Burned residue after being treated by nitric acid
(≯,%) |
雜質總和Total impurity
(≯,%) |
| Fe |
Pb |
As |
Sb |
O |
| YFTD |
99.5 |
0.02 |
0.05 |
0.005 |
0.01 |
0.20 |
0.004 |
0.004 |
0.05 |
0.05 |
0.3 |
|
松裝密度和粒度 Apparent density and particle size ： |
| 粒度particle size (目，mesh) |
松裝密度
apparent density (g/cm3 ) |
| -80 |
2.5-3.5 |
| -200 |
2.3-3.0 |
| -325 |
2.3-2.9 |
|
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| 超細銅粉 Extra Fine Copper powder： |
|
|
性狀：淺玫瑰色，不規則狀。用 |
Feature：Light rosy, irregular shape. |
用途：于硬質合金、磁性材料、激光焊接金剛石工具、高溫合金，可充電池、導電漿料等。 |
Application：Used in hard ally, magnetic material, laser welding diamond tools, high temperature alloy, rechargeable battery, electric conductive slurry, etc. |
規格 Specification： |
|
| 牌號Grade
|
銅含量 Copper%
|
松裝密度apparent density (g/cm3 )
|
激光中位徑? Laser D50,μm
|
氫損Hydrogen loss %
|
| YFTSC-1
|
99.5
|
2.5-4.0
|
7.0-9.0
|
0.6
|
| YFTSC-2
|
99.5
|
2.5-4.0
|
8.0-12.0
|
0.6
|
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