
Dolomite
$1.00
Typical Specs/Grades Current Quantity does:
Dolomite Lumps
Calicium Oxide as CaO : > 31.40%
Magnesium Oxide as MgO: > 20%
Alumina as Al2O3: <0.15%
Iron Oxide as Fe2O3: < 0.03%
Silica as SiO2: < 0.51%
Size: 15-40 mm (90% Min) Packing in 1.25 MT in Jumbo Bags
Quality Documentation: Dolomite technical data sheet, certificate of origin, safety data sheet (MSDS)
Packaging, Loading port
Packaging: Export Sea worthy Packaging
Loading Port: Karachi Port
Available Monthly Quantities: 3000mt to 4000 tons
Inco Terms & Pricing Bases:
Inco Terms: CFR basis
Shipment time
Shipment within 40 days of workable LC
Any minimum order quantities & payment terms:
MOQ : 500-1000 mt Minimum
Payment Terms: LC at sight
Key uses and benefits
Fluxing agent: Dolomite's calcium and magnesium oxides disrupt the silica network, significantly lowering the melting temperature and reducing energy consumption during manufacturing.
Stabilizes glass: It acts as a network modifier, which increases the viscosity and rigidity of the molten glass, helping it maintain its shape during production. It also prevents devitrification, a process where the glass crystallizes instead of remaining a liquid.
Increases strength and durability: The magnesium oxide in dolomite reacts with excess silica to form a strong, durable bond, which improves the overall strength and resistance to breaking.
Improves optical properties: It enhances the clarity and brightness of the glass due to its high refractive index.
Key for specific glass types:
Flat glass: Improves clarity, smoothness, and strength for windows and mirrors.
Container glass: Increases chemical resistance and durability for jars and bottles.
Specialty glass: Improves thermal stability for products like laboratory glassware.