The anode phosphorus copper ball is the product that this company exclusively distributes for MMC of Japan. This product is targeted to the PCB market in Taiwan and in mainland China by the Taiwanese merchants. Since the year of 2007, we started to sell and service various PCB factories at both sides of the Strait. Due to excellent quality characteristics, our products have been well-accepted by high-end electronic industries such as IT and HA.
Anode phosphorus copper balls of MMC are manufactured at (Sakai factory) Osaka of Japan with professional manufacturing technology therefore the product’s high copper purity, stable phosphorous content, uniformed and even crystalline lattices would be expected. Moreover, it is forged to shape with non-oil manufacturing process. While placed inside electrolytic tank, its dissolving rate is stabilized with minimal pollution, few deposits and is suitable to various electrolytic equipment applications.
● CHEMICAL COMPOSITION
|
CU |
≧99.93% |
PB |
≦5PPM |
|
P-DD |
450-600PPM |
BI |
≦5PPM |
|
P-DC |
350-450PPM |
SB |
≦5PPM |
|
FE |
≦10PPM |
AS |
≦5PPM |
|
S |
≦5PPM |
NI |
≦5PPM |
|
Standard Dimension (mm) |
Tolerance (mm) |
|
55.0 |
±3.0 |
|
45.0 |
±3.0 |
|
40.0 |
±3.0 |
|
27.0 |
±2.0 |
