Foundry bentonite
Our foundry bentonite has good adhsion,expansive,fire resstance an palasticity.Has strong abilit of Anti sand,scarrying,collapse
Foundry bentonite
Our foundry bentonite has good adhsion,expansive,fire resstance an palasticity.Has strong abilit of Anti sand,scarrying,collapse .With the characteristic such as high strength,high temperature resistance and high complex,improve casting surface finish,ensure the quality of castings and improve the finished product rate.
The technical index of casting soil products
| Number | Content | Quality index |
| 1 | Wet compression strength KPa≥ | 120 |
| 2 | Thermal wet tensile strength KPa ≥ | 3.0 |
| 3 | Blue absorption(g/100g) | 32 |
| 4 | The sieving rate(75μm,dry sieving quality scores%) ≥ | 90 |
| 5 | Moisture content(105°c mass fraction%) | 9-13 |
Foundry bentonite
