E-TEST DUST (for the electrotechnical products)
Summary
E-Test Dusts are used for the environmental tests of the electrotechnical products.
APPIE distributes E-Test Dusts which are based on IEC 60068-2-68.
* IEC 60068-2-68 : Environmental testing – Part 2-68 : Tests – Test L: Dust and sand
E-Talc Dust Powder
Material: Talc
particle density : 2.8∼3.0 g/cm3
Chemical component
| Chemical component | % ( weight ) |
|---|---|
| SiO2 | 60∼63 |
| Fe2O3 | 0∼3 |
| AI2O3 | 0∼3 |
| CaO | 0∼2 |
| MgO | 30∼34 |
| Ignition Loss | 3∼7 |
Particle size distribution
Top size: Sieving
Particle size distribution : Laser diffraction–scattering method
| E-Talc Dust Powder | |
|---|---|
| Top size : 75μm over size 1 % or less (weight) | |
| Particle size distribution | |
| Particle size (µm) | under size % (volume) |
| 62 | 96±4 |
| 40 | 91±7 |
| 20 | 58±10 |
Electron Microscopic Photograph
E-Talc Dust Powder (ETDP)
E-Quartz Dust Fine
Material: Quartz
particle density : 2.6∼2.8 g/cm3
Chemical component
| Chemical component | % ( weight ) |
|---|---|
| SiO2 | 95.5 (min.) |
| AI2O3 | 0.03 (max.) |
| Fe2O3 | 0.13 (max.) |
Particle size distribution
Top size: Sieving
Particle size distribution : Laser diffraction–scattering method
| E- Quartz Dust Fine | |
|---|---|
| Top size : 75μm over size 1 % or less (weight) | |
| Particle size distribution | |
| Particle size (µm) | under size % (volume) |
| 40 | 87±7 |
| 20 | 64±6 |
| 10 | 42±6 |
| 5 | 25±5 |
| 2 | 10±4 |
Electron Microscopic Photograph
E-Quartz Dust Fine (EQDF)
E-Quartz Dust Coarse
Material: Quartz
particle density : 2.6∼2.8 g/cm3
Chemical component
| Chemical component | % ( weight ) |
|---|---|
| SiO2 | 95.5 (min.) |
| AI2O3 | 0.03 (max.) |
| Fe2O3 | 0.13 (max.) |
Particle size distribution
Top size: Sieving
Particle size distribution : Laser diffraction–scattering method
| E- Quartz Dust Coarse | |
|---|---|
| Top size : 150μm over size 1 % or less | |
| Distribution | |
| Particle size (µm) | under size % ( weight ) |
| 105 | 79±9 |
| 74 | 60±8 |
| 40 | 36±8 |
| 20 | 24±8 |
| 10 | 15±7 |
| 5 | 9±5 |
| 2 | 3.5±2.5 |
Electron Microscopic Photograph
E-Quartz Dust Coarse (EQDC)
E-Quartz Dust Sand
Material: Quartz
particle density : 2.6∼2.8 g/cm3
Chemical component
| Chemical component | % ( weight ) |
|---|---|
| SiO2 | 95.5 (min.) |
| AI2O3 | 0.03 (max.) |
| Fe2O3 | 0.13 (max.) |
Particle size distribution
Top size: Sieving
Particle size distribution : Laser diffraction–scattering method
| E- Quartz Dust Sand | |
|---|---|
| Top size : 850μm over size 1 % or less | |
| Distribution | |
| Particle size (µm) | under size % ( weight ) |
| 592 | 95.5±3.5 |
| 419 | 77±13 |
| 296 | 32±12 |
| 209 | 12±6 |
| 148 | 8±4 |
Electron Microscopic Photograph
E-Quartz Dust Sand (EQDS)
Product Price
| Classification | Package (kg) | Price ( JPY ) |
|---|---|---|
| E-Talc Dust Powder ( ETDP ) |
2.0 | 12,700 |
| E-Quartz Dust Fine ( EQDF ) |
2.5 | 23,000 |
| E-Quartz Dust Coarse ( EQDC ) |
3.0 | 23,000 |
| E-Quartz Dust Sand ( EQDS ) |
4.5 | 27,800 |
(2023.1.1)
Air-freight charge and handling charge will be indicated in the invoice.
