Bentonite for Foundry Industries , oil Drilling, Pharma and Animal feed
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Bentonite for Foundry Industries , oil Drilling, Pharma and Animal feed
We would like to introduce our well known product for the industrial use and the Benotnite are applicable several application, like for casting Industries , oil Drilling, Pharma and Animal feed etc… forward your specification with end-use details
Bentonite for Foundry Industries :
Almost all iron, steel & malleable iron casting foundries are using Bentonite for cost efficient results.
Bentonite is utilized in foundry to bind the sand grains into desired shapes. Bentonite helps in retaining the mechanical shape of the mould by making the particles of sands adhere to it and also making the surface impermeable.
Strength and fusion point are the two important properties desired for selecting bentonite. Primary use is in the production of non-ferrous castings.
Mixing ratio depends on the sand fineness and its quality, impurities, clay particles and fineness of sand will affect the Green strength properties.
Key Features:
Provides greater mould strength.
Provides high Compactibility.
Quick assimilation of water resulting in short preparation time.
It is possible to store for longer duration in dry condition.
Excellent WTS ensures almost zero scab defects.
Higher thermal resistance gives optimum bonding strength from “shake-out” sand.
Lower consumption of bentonite on continuous usage.
High gelling time which gives high strength in less mulling time.
It has high swelling volume.
It has high cohesive strength, good ram ability and maintains mould strength in pressure casting.
It develops good flow ability, excellent shakeout and reduces stress related defects.
Average Chemical Analysis:
Chemical Formula Test Report
SiO2 48 to 57
Fe2O3 4 to 12
Al2O3 15 to 19
TiO2 0.5 to 2.0
CaO 1.0 to 2.5
MgO 0.5 to 3.6
Na2O 0.5 to 3.2
K2O 0.03 to 0.3
Specifications Typical Physicochemical Characteristics (Ultra Bond grade):
Technical Specification of Foundry Grade Bentonite
1. Swelling Capacity 30 to 31 Ml
2. Gel Index 60% to 65%
3. Liquid Limit 400 to 500
4. Green Compression Strength 14.52 Psi
5. Dry Compression Strength 40 to 50 Psi
6. Mesh (Through 200 B.S.S,) 85% to 90%
7. Moisture Content 12% to 13%
8. pH Value (5% Soln.) 9.5 to 10.0
Available In:
All customize packaging would be available as per the requirements (e.g. 25 or 50 Kg bag, 1 MT Jumbo or wooden palletized).
As per your specification , we Septangular Biz Corporation-India will submitting our best offer as the price has based on current market. It will be valid up to DEC-2015
COMMODITY: Bentonite Grade Powder for Foundry Casting Industries
PRODUCT ORIGIN: Gujarat- India.
TOTAL QUANTITY: 500 MT PER MONTH
PACKAGING: 1MT Jambo Bag
LOADING PORT: Mundra Port
DELIVERY TERMS: 10-15 days
INSPECTION: on request by SGS ( extra charges to be paid by the buyer)
PAYMENT TERMS:100% LC
CONTRACT: Contract is for a term for one shipment or (12) months, with possible roll-overs and extensions for up to 60 months, subject To price revision.