SwellBond - Foundry Grade bentonite
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- Country of manufactureIndia
SWELLBOND™ : Foundry is the oldest techniques developed by human and green sand casting is the most common technique, especially for ferrous castings, our product SIVERBOND, SWELLBOND™ selectively mined and treated Bentonite for used in foundry using green sand molding and other alike process . It is also recommended for use in steel and other alloy castings.
Typical Physical Properties:
|
Parameters |
SWELLBOND™ |
1 |
Moisture Content (%) |
11 -13% |
2 |
Free Swelling Value ( 2 gm / 100 ml ) |
30 - 33 ml |
3 |
pH Value |
9 - 11 |
4 |
MB Value ( mg / gm of clay ) |
390 min |
5 |
Green Compressive Strength ( gm / cm2 ) |
950 min |
6 |
Wet Tensile Strength ( N / cm2 ) |
0.30 - 0.35 |
7 |
Green compressive strength, Thermal |
700 -750 |
8 |
Wet Tensile strength, Thermal |
0.15 - 0.20 |
9 |
Loss on Ignition (LOI) |
8 -10% |
10 |
Durability ( 550 oC , 30 min) |
70% min |
11 |
Gelling Time ( Second ) |
Instant |
12 |
Passing through 200 mesh |
85% min |
Advantages:
- High purity material, less sand content as fine powder.
- Better shake out property, low consumption.
- Engineered GCS and WTS ensure, initial low consumption and very less rejection.
Applications:
- It is recommended to use all kind of Green sand process and also for some alloy castings.
Note:
- All the test carried out as per VDG Standard.m