WALLPARK SILICON PRODUCTS (MALAYSIA) SDN.BHD.
We specialize in the research, development, and quality control of silicon-based materials, supporting a wide range of industries including semiconductors, solar energy, and advanced ceramics. Our laboratory is equipped with dedicated rooms for ICP analysis, carbon/sulfur testing, and sample preparation, ensuring the accuracy and reliability of every result.
With a strong focus on material purity, structural integrity, and performance testing, we help our clients achieve consistent excellence in silicon production and application. Whether for high-purity polysilicon or custom silicon powders, our expert team and advanced facilities provide the data and insights necessary for innovation and success.
Si: -- group IV (carbon family) in periodic table
Atomic number: 14
Atomic weight: 28.09
Density: 2.33 g/cm3
Melting point: 1410 oC
Boiling point: 2355 oC
Electrical resistivity: 2140 Ω-m
| Serial No. | Chemical Component | |||
| Si(%, ≥) | Impurity (%, ≤) | |||
| Fe | Al | Ca | ||
| Si - 2102 | 99.6 | 0.2 | 0.1 | 0.02 |
| Si - 2202 | 99.5 | 0.2 | 0.2 | 0.02 |
| Si - 3303 | 99.3 | 0.3 | 0.3 | 0.03 |
| Si - 411 | 99.3 | 0.4 | 0.1 | 0.1 |
| Si - 421 | 99.2 | 0.4 | 0.2 | 0.1 |
| Si - 441 | 99.0 | 0.4 | 0.4 | 0.1 |
| Si - 553 | 98.5 | 0.5 | 0.5 | 0.3 |
| Size: 10–100 mm 90% min | ||||
| WALLPARK® Silicon Metal Chemical Components | ||||
|---|---|---|---|---|
Serial No.
|
Si (%, ≥) | Impurity (%, ≤) | ||
| Fe | Al | Ca | ||
| Si - 2102 | 99.6 | 0.2 | 0.1 | 0.02 |
| Si - 2202 | 99.5 | 0.2 | 0.2 | 0.02 |
| Si - 3303 | 99.3 | 0.3 | 0.3 | 0.03 |
| Si - 411 | 99.3 | 0.4 | 0.1 | 0.1 |
| Si - 421 | 99.2 | 0.4 | 0.2 | 0.1 |
| Si - 441 | 99.0 | 0.4 | 0.4 | 0.1 |
| Si - 553 | 98.5 | 0.5 | 0.5 | 0.3 |
| Size: 10 -100 mm 90% min | ||||
| Size Main Distribution | Residue (Weight %) |
|---|---|
| 25 - 2.0 mm | + 25 mm ≤ 3% -2.0 mm ≤ 7% |
| 2.0 - 0.1 mm |
+ 2.0 mm ≤ 1% -0.1 mm ≤ 10% |
| 500 - 180 μm (30 -80 mesh) | + 500 μm ≤ 3% -180 μm ≤ 10% |
| 425 - 150 μm (30 -80 mesh) |
+ 425 μm ≤ 5% - 150 μm ≤ 15% |
| 250 - 140 μm (60 -110 mesh) | + 250 μm ≤ 3% - 140 μm ≤ 10% |
| 125 - 75 μm (120 -200 mesh) |
+ 125 μm ≤ 3% - 75 μm ≤ 10% |
| - 75 μm (-200 mesh) | + 75 μm ≤ 5% |
| - 45 μm (-325 mesh) | + 45 μm ≤ 5% |
| 5 - 1 μm (2500 -12500 mesh) | + 5 μm ≤ 5% |
Supply Capacity: 12,000 tons / year
Processing Lines: Two in one block
TEST / ANALYSIS
ICP Room
C / S Room
Sample Room
