Glazed Alumina Ceramic Tip

Glazed Alumina Ceramic Tip

No. Parameter Unit 95% Alumina Ceramic 99%+ Alumina Ceramic
1 Alumina Content % ≥95 ≥99
2 Density g/cm³ ≥3.7 ≥3.80
3 Bending Strength (Flexural Strength) MPa 290 ≥300
4 Compressive Strength MPa 1,910 ≥2,500
5 Long-term Using Temperature ℃ 1,400 1,500
6 Hardness Mohs / HRA Mohs 8.8 HRA ≥88
7 Thermal Conductivity (25℃) W/m·K 20 26
8 Dielectric Strength kV/mm 10 (AC, 5mm) ≥20 (DC)
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Glazed Alumina Ceramic Tip

Aluminum Oxide (Al₂O₃) is an excellent electrical insulator and one of the most widely used advanced ceramic materials. It offers extreme resistance to wear and corrosion, and can only be shaped by diamond grinding. With a melting point as high as 2072°C and exceptional hardness, glazed alumina ceramic filter tips are widely applied to the filtering end of cigarettes, hand-rolled smokes, or pre-rolled cones, delivering a superior smoking experience.

Key Features And Benefits:

  • High Heat Resistance: Alumina ceramic provides outstanding thermal stability, withstanding maximum usage temperatures up to 1100°C. The tip stays cool during smoking, preventing lip burns while effectively cooling the smoke for smoother, more comfortable draws.
  • Excellent Wear Resistance: As the material of choice for alumina wear parts, the tip is highly durable, resistant to cracking or deformation, and long-lasting.
  • High Corrosion Resistance: Insoluble in water and only slightly soluble in strong acids and alkalis, it offers superior chemical stability and corrosion resistance.
  • High Electrical Insulation: Alumina is an excellent electrical insulating material.
  • Neutral and Odorless: The ceramic material imparts no foreign flavors, preserving the pure taste of the tobacco. The glazed surface seals the tip, preventing residue buildup and maintaining consistent airflow for a cleaner smoking experience.
  • Cooling and Filtration Effect: The porous design effectively blocks debris particles (“scooby snacks”), cools the smoke, reduces harshness, and delivers smoother, milder draws.
  • Easy to Clean and Reusable: The glazed finish facilitates cleaning (wipe with isopropyl alcohol), resisting moisture and high temperatures. It far outlasts paper or plastic tips, making it eco-friendly and cost-effective.

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