| 球形纯铜粉 Spherical Copper Powder: |
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性状：浅玫瑰红色，球形，流动性、压制性能优。 |
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Feature：Light weak rosy globulose, possess good fluidity and briquettability |
用途：用于高强度含油轴承、轴套、多孔过滤器，粉末冶金制品，焊料。 |
Applications：Used in high strength selfoiling bearing, axle sleeve, filters-porosity and P/M products. |
化学成分 Main chemical composition,% ： |
|
Cu
( ≮ %) |
杂质含量Impurity content ( ≯ ,%) |
S
( ≯ ,%) |
Ci
( ≯ ,%) |
氢损Loss of Hydroge
( ≯ ,%) |
杂质总和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 |
|
球形纯铜粉的物理工艺性能 Apparent density and particle size: |
| 松装密度Apparent density (g/cm³ ) |
流动性Flow ability (s/50g) |
粒度Particle size (目mesh) |
| 4.0-5.5 |
≤ 15 |
-30 |
-100 |
-200 |
-300 |
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| 雾化铜粉 Atomized Copper Powder: |
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性状：呈浅玫瑰红不规则粉末。 |
Feature：light rosy, dendritic, readily oxidize in the moist air and soluble in heated sulfuric acid or nitric acid. |
用途：广泛应用于金刚石工具，粉末冶金零件，化学催化剂，碳刷，摩擦材料及焊接电极。 |
Applications：widely used in manufacturing diamond tools, carbon brushes, friction materials, pastes and other P/M products. |
化学成分 Main chemical composition,%： |
|
产品牌号
Grade |
Cu
(≮%) |
杂质含量Impurity content (≯,%) |
S
(≯,%) |
Ci
(≯,%) |
水份Moisture
(≯,%) |
硝酸处理后灼烧残渣Burned residue after being treated by nitric acid
(≯,%) |
杂质总和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 |
|
松装密度和粒度 Apparent density and particle size ： |
| 粒度particle size (目，mesh) |
松装密度
apparent density (g/cm³ ) |
| -80 |
2.5-3.5 |
| -200 |
2.3-3.0 |
| -325 |
2.3-2.9 |
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| 超细铜粉 Extra Fine Copper powder： |
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性状：浅玫瑰色，不规则状。用 |
Feature：Light rosy, irregular shape. |
用途：于硬质合金、磁性材料、激光焊接金刚石工具、高温合金，可充电池、导电浆料等。 |
Application：Used in hard ally, magnetic material, laser welding diamond tools, high temperature alloy, rechargeable battery, electric conductive slurry, etc. |
规格 Specification： |
|
| 牌号Grade
|
铜含量 Copper%
|
松装密度apparent density (g/cm³ )
|
激光中位径 Laser D50,µm
|
氢损Hydrogen loss %
|
| YFTSC-1
|
99.5
|
2.5-4.0
|
7.0-9.0
|
0.6
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| YFTSC-2
|
99.5
|
2.5-4.0
|
8.0-12.0
|
0.6
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