Porous Porcelain Ball

Technical specifications

Type Feldspar Feldspar-Molai Molai Stone Molai-Corundum Corundum
Chemical Ingredients (%) Al2O3 20-30 30-45 45-70 70-90 ≥90
Al2O3 +SiO 2 ≥90
Fe2O3 ≤1
Water Adsorption(%) ≤5
Acid Resistance(%) ≥98
Alkaki Resistance(%) ≥80 ≥82 ≥85 ≥90 ≥95
Operation Temperature(°C) ≥1300 ≥1400 ≥1500 ≥1600 ≥1700
Crushing Strength(N/pcs) Φ6 ≥400 ≥420 ≥440 ≥480 ≥500
Φ8 ≥480 ≥520 ≥600 ≥620 ≥650
Φ10 ≥600 ≥700 ≥800 ≥900 ≥1000
Φ13 ≥1000 ≥1100 ≥1300 ≥1500 ≥1800
Φ16 ≥1500 ≥1600 ≥1800 ≥2300 ≥2600
Φ20 ≥1800 ≥2000 ≥2300 ≥2800 ≥3200
Φ25 ≥2500 ≥2800 ≥3200 ≥3600 ≥4000
Φ30 ≥3000 ≥3200 ≥3500 ≥4000 ≥4500
Φ38 ≥4000 ≥4500 ≥5000 ≥5500 ≥6000
Φ50 ≥6000 ≥6500 ≥7000 ≥8500 ≥10000
Φ60 ≥8000 ≥8500 ≥9000 ≥10000 ≥12000
Φ75 ≥10000 ≥11000 ≥12000 ≥14000 ≥15000
Bulk Density (kg/m3) 1100-1200 1200-1300 1300-1400 1400-1550 ≥1550

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Products

We are up to date with technical innovations and implement them as part of our offer.

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Satisfaction

Our products are of the highest possible quality. When you buy from us, you buy safely.

Years of experience

We know everything about our products. Practical knowledge acquired through years of presence in the industry.

Countries

Our brand has visited countries all over the world. We deliver products, among others to Germany, Sweden and the United States.

HurtGral - Your supplier of molecular sieves.

Contact

If you want to discuss your order, ask about products or discuss product specifications, please contact us.
Call +48 792 020 580 or use the contact form.

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HurtGral - Your supplier of molecular sieves.

Ceramic packing, yeast, enzymes, additives for the food industry.