Mixed Sizes 99% Al2O3 Alumina Ceramic Grinding Jar with One Month Warranty for Ball Mill and Roller Mill Applications
Polished alumina ceramic jars designed for grinding small quantities of samples. These jars are widely used in various industries including Paint, Ink, Geology, Metallurgy, Electronics, Construction Material, Ceramics, Chemical Engineering, Light Industry, Medicine, and Environmental Protection. Each set includes the grinding jar, jar lid, rubber sealing gasket, and mixed alumina ceramic grinding balls of different sizes.
Applications
- Ideal for vertical stirring mills, horizontal roller ball mills, vibrating mills, and high-speed pin-type sand mills
- Effective for wet or dry ultrafine dispersion and grinding of pastes and powders without contamination
- Provides perfect grinding media with excellent flatness, smooth surface, brightness, high density, and strength
- Wear and corrosion resistant for coating, textile, pigment, and dyeing applications
- High strength and tenacity for magnetic materials, piezoelectric ceramics, and dielectric ceramics
- Pollution prevention for medicine, food, and cosmetics industries
- Ceramics applications including electronic ceramics, refractory ceramics, and structural ceramics
Properties and Technical Parameters
| Performance |
Unit |
Parameter |
| Component |
Wt% |
≥99% Al2O3 |
| Filled Density |
kg/L |
≥ 2.2 |
| Density |
g/cm³ |
≥ 3.9 |
| Hardness |
GPa |
> 11 |
| Elasticity Modulus |
GPa |
200 |
| Thermal conductivity |
W/m.K |
3 |
| Coefficient of thermal Expansion |
10×10⁻⁶/°C (20-400) |
9.6 |
| Bending toughness |
MPa(m)¹/² |
8 |
Why Choose Our Products?
- 14 years of experience with CE, ISO 9001, and SGS certifications
- Wide variety of ball mill jars and grinding media balls available
- Specialized in producing Retsch and Fritsch milling jars in various materials
- Professional team from design to production and sales with 24/7 support
- High reputation among global customers with international distributors
- Custom products available according to specific requirements
- Fast delivery within 3-7 working days with maintained stock
Certifications
Partners
Our Services
- Custom grinding ball production available
- Quality testing before delivery
- Customer-focused business approach
- Prompt response within 12 hours for all inquiries
Packaging & Shipping
Frequently Asked Questions
1. What sizes are available for your products?
Our standard sizes range from 0.1mm to 100mm. We can also produce custom sizes according to your requirements.
2. What are your delivery terms?
We offer FOB, CFR, and CIF delivery options.
3. Do you accept small quantity sample orders before production?
Yes, we provide samples for testing before production, with customers responsible for courier costs.
4. What is your production time?
Production typically takes 5 to 30 days after receiving advance payment, depending on order specifics.
5. What are your payment terms?
We accept 30% T/T deposit with 70% balance against B/L copy, or 100% L/C at sight. We provide product photos and B/L copy before final payment.
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