UR-B
RC-A
RC-B
BQ
BQ-1
| Clay | SiO2 | Al2O3 | Fe23
| CaO |
MgO |
K2O |
Na2
| TiO2
| Loss on Lgnition |
|
|---|---|---|---|---|---|---|---|---|---|
| UR-B | 53.2 | 30.3 | 1.75 | 0.19 | 0.31 | 2.07 | 0.23 | 0.59 | 9.84 |
| RC-A | 54.6 | 29.2 | 2.09 | 0.15 | 0.33 | 2.09 | 0.25 | 0.56 | 9.52 |
| RE-B | 55.9 | 27.6 | 2.42 | 0.20 | 0.42 | 2.43 | 0.28 | 0.64 | 9.24 |
| Speical Clay | SiO2 | Al2O3 | Fe2O3 | CaO | MgO | K2O | Na2O | TiO2 | Loss on Lgnition |
|---|---|---|---|---|---|---|---|---|---|
| BQ | 60.1 | 26.3 | 0.89 | 0.35 | 0.35 | 2.99 | 0.76 | 0.42 | 7.28 |
| BQ-1 | 61.2 | 25.1 | 0.95 | 0.40 | 0.34 | 2.97 | 0.83 | 0.43 | 6.74 |
什么是 Special Clay（特级粘土）？
不仅可作为普通粘土使用，还能单独烧制成卫生陶器的原料。
| Clay | Special Clay | |||||
|---|---|---|---|---|---|---|
| UR-B | RC-A | RC-B | BQ | BQ-1 | ||
| Drying Shrinkage(%) | 4.76 | 5.17 | 4.82 | 1.70 | 2.05 | |
| Firing Shrinkage(%) | 10.05 | 9.90 | 10.66 | 9.36 | 9.82 | |
| Total Shrinkage(%) | 14.76 | 14.55 | 14.96 | 10.90 | 11.67 | |
| Loss on lgnition(%) | 9.78 | 9.49 | 9.12 | 7.34 | 6.74 | |
| Thermal Deformation(mm) | 9.00 | 11.00 | 17.00 | 16.50 | 21.00 | |
| Particle Size Distribution | 1㎛ under | 11.02 | 9.36 | 9.14 | 11.25 | 10.81 |
| D(0.5) | 5.665 | 6.308 | 6.725 | 8.009 | 8.215 | |
| Max Particle Size | 5.50 | 5.25 | 5.50 | 4.00 | 4.25 | |
| Water Absorption(%) | 0.23 | 0.15 | 0.96 | 0.08 | 0.09 | |
| Casting Rate(mm/hr) | 7.5 | 9.0 | 8.5 | 10.0 | 10.5 | |
| Dried Strength(kgf/㎠) | 37.59 | 41.19 | 52.18 | 30.49 | 27.87 | |
※ 所有实验均在 1230℃ 电窑中进行。
| Clay | Special Clay | ||||
|---|---|---|---|---|---|
| UR-B | RC-A | RC-B | BQ | BQ-1 | |
| Viscosity | ● ● ● | ● ● ● ● | ● ● ● ● | ● | ● |
| Plasticity | ● ● ● ● | ● ● ● | ● ● ● | ● ● ● | ● ● ● |
| Drain Property | ● ● | ● | ● | ● ● ● ● | ● ● ● ● |
| Casting Strength | ● ● ● | ● ● | ● ● | ● ● ● ● | ● ● ● ● |
※ LOW ● 
●●●● HIGH
不同地层的粘土矿物质量存在显著差异，
开采位置不同，其杂质含量与性能也会发生变化。
因此，在高端卫生洁具的生产中，
使用品质稳定的精炼粘土已成为不可或缺的选择。
大进粘土通过精确配比 8 至 12 种矿物，
确保每一批次的产品始终如一，性能稳定。
总部地址韩国全罗南道灵岩郡新北面马韩文化路412-16号
Tel+82 61)473-1081~2
Emaildjclay@daejinclay.com
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