99 Alumina Ceramic Machining Electronic Thread White Alumina Ceramic Rod Components
99 Ceramic Rods Special Ceramics Electronic Thread Ceramic Structural Parts Components
1. Corrosion and wear resistance
Can be used normally under strong acid, strong alkali, inorganic and organic salt conditions
2. Manufacturer sales
Self-produced and self-sold, the manufacturer has advanced equipment and professional design team, quality assurance
3. Strong and easy to use
Product production is strictly controlled at all levels to ensure quality, and support processing and sampling according to drawings
4. Diverse styles
The company has different styles and specifications of the same product to meet the different needs of mass customers
| Ceramic Properties Table | ||||
| Name | 99ceramic | 95ceramic | Zirconia | |
| Main Ingredients | Al2O3>99% | Al2O3>95% | ZrO2≥94% | |
| Physical properties | Density | 3.85 | 3.6 | 5.9 |
| Water Absorption％ | 0 | 0 | 0 | |
| Sintering temperature°C | 1690 | 1670 | 1650 | |
| Material properties | Hardness HV | 1700 | 1600 | 1400 |
| Flexural strength 4pt | >3500 | ＞2900 | >11000 | |
| Compressive strength Kgf/㎡ | 30000 | 25000 | 25000 | |
| Thermal properties | Maximum operating temperature°C | 1500 | 1400 | 1600 |
| Coefficient of thermal expansion | 8 | 7.8 | 10 | |
| 10-6/°C | ||||
| 0-1000°C | ||||
| Electrical Characteristics | Thermal shock resistance T(°C) | 200 | 220 | 350 |
| Thermal conductivity W/m.k | 31 | 22 | 3 | |
| Volume resistivity Ω.cm | >10¹² | >10¹² | >10¹² | |
| Dielectric breakdown strength KT/m | 18 | 16 | 15 | |
| Dielectric constant 1MHZ(E) | 9.2-10.5 | 9.0-10 | 12.5 | |
Purchase process
FAQ
Q1: Are you a manufacturer or a trader?
A1: We are a real manufacturer, our factory is specialized in producing refractory materials for more than 20 years. We promise to provide the best price, the best pre-sale and after-sale service.
Q2: How do you control your quality?
A2: For each production process, LJ has a complete QC system for chemical composition and physical properties. And we will test the goods, and the quality certificate will be shipped with the goods. If you have special requirements, we will try our best to accommodate them.
Q3: What is your delivery time?
A3: Depending on the quantity, our delivery time is different. But we promise to ship as soon as possible with guaranteed quality.
Q4: Do you provide free samples?
A4: Of course, we provide free samples.
Q5: Can we visit your company?
A5: Yes, of course, you are welcome to visit LJ company and our products.
Q6: What is the MOQ for trial order?
A6: There is no limit, we can provide the best suggestion and solution according to your situation.
Q7: Why choose us?
A7: We have been making refractory materials for more than 20 years, we have strong technical support and rich experience, we can help customers design different kilns and provide one-stop service.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.