99.3% Alumina Ceramic Solid Rods
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Advantages of Alumina Ceramic Solid Rods
1.Alumina Ceramic Solid Rods can withstand high temperatures, making them suitable for use in environments with extreme heat, such as furnace components, thermocouple protection tubes, and heat exchangers.
2.Alumina Ceramic Solid Rods have excellent electrical insulation properties, making them ideal for applications like insulating rods, electronic components, and high-voltage insulators.
3.Alumina Ceramic Solid Rods are chemically inert, resisting corrosion and chemical reactions, which makes them suitable for use in chemical processing equipment, laboratory apparatus, and corrosion-resistant applications.
4.Alumina Ceramic Solid Rods exhibit high mechanical strength and hardness, making them durable and able to withstand mechanical stresses, abrasion, and wear, suitable for use in mechanical components like shafts, bearings, and cutting tools.
5.Alumina Ceramic Solid Rods maintain their shape and dimensions under varying temperature and environmental conditions, ensuring precise and stable performance in applications requiring dimensional accuracy.
Applications of Alumina Ceramic Solid Rods
1.Heating element: Alumina Ceramic Solid Rods are used for high-temperature heating elements and electric furnace components.
2.Insulating rod: Alumina Ceramic Solid Rods is used for electrical insulation of various electronic and electrical equipment.
3.Chemical treatment: Alumina Ceramic Solid Rods are used for stirring and mixing chemical liquids. Fire resistant rods for ignition experiments.
4.Mechanical components: Alumina Ceramic Solid Rods are used for mechanical parts that require high strength, wear resistance, and dimensional stability.
5.Medical devices: Alumina Ceramic Solid Rods are used in medical devices that require biocompatibility, chemical inertness, and high temperature resistance.
6.Semiconductor manufacturing: Alumina Ceramic Solid Rods are used in semiconductor processing equipment due to their high purity and thermal performance.
Size，Performance index
Alumina round rods Specification Table | |||||||
Number | Diameter | LENGTH MM | Number | Diameter | LENGTH MM | ||
| INCH | MM | INCH | MM | ||||
| 1 | 0.031 | 0.79 | ≤1250 | 25 | 0.630 | 16 | ≤1500 |
| 2 | 0.039 | 1 | 26 | 0.669 | 17 | ||
| 3 | 0.059 | 1.5 | 27 | 0.688 | 17.5 | ||
| 4 | 0.062 | 1.58 | 28 | 0.748 | 19 | ||
| 5 | 0.079 | 2 | ≤1500 | 29 | 0.750 | 19.05 | |
| 6 | 0.100 | 2.5 | 30 | 0.787 | 20 | ||
| 7 | 0.118 | 3 | ≤1750 | 31 | 0.827 | 21 | |
| 8 | 0.125 | 3.18 | 32 | 0.866 | 22 | ||
| 9 | 0.157 | 4 | 33 | 0.906 | 23 | ||
| 10 | 0.187 | 4.75 | 34 | 0.945 | 24 | ||
| 11 | 0.197 | 5 | 35 | 0.984 | 25 | ||
| 12 | 0.236 | 6 | 36 | 1.000 | 25.4 | ||
| 13 | 0.250 | 6.35 | 37 | 1.063 | 27 | ≤1250 | |
| 14 | 0.276 | 7 | 38 | 1.126 | 28.6 | ||
| 15 | 0.312 | 7.92 | 39 | 1.181 | 30 | ≤800 | |
| 16 | 0.315 | 8 | 40 | 1.250 | 31.75 | ||
| 17 | 0.333 | 8.47 | 41 | 1.378 | 35 | ||
| 18 | 0.375 | 9.53 | 42 | 1.500 | 38.1 | ||
| 19 | 0.394 | 10 | 43 | 1.575 | 40 | ||
| 20 | 0.433 | 11 | 44 | 1.654 | 42 | ||
| 21 | 0.472 | 12 | 45 | 1.750 | 44.45 | ≤500 | |
| 22 | 0.500 | 12.7 | 46 | 1.875 | 47.6 | ||
| 23 | 0.551 | 14 | ≤1500 | 47 | 1.969 | 50 | ≤300 |
| 24 | 0.591 | 15 | 48 | 2.000 | 50.8 | ||
Alumina ceramic performance index (Notice of Correct in Leakeage Rate）
NO. | Property | Unit | Alumina |
1 | Al2O3 | % | >99.3 |
2 | SiO2 | % | — |
3 | Density | g/cm3 | 3.88 |
4 | Water absorption | % | 0.01 |
5 | Compressive strength | MPa | 2300 |
6 | 20℃ leakage rates | Torr・L/sec | >10-11=1.33322×10-12Pa・m3/sec |
7 | Twisting in high temperature | mm | 0.2 allowed in 1600℃ |
8 | Bonding in high temperature | not bonded in 1600℃ | |
9 | 20—1000℃ coefficient of thermal expansion | mm.10-6／℃.m | 8.2 |
10 | Thermal conductivity | W/m.k | 25 |
11 | Electric insulation strength | KV/mm | 20 |
12 | 20℃direct current insulation resistance | Ohm/cm | 1014 |
13 | High-temperature insulation resistance | 1000℃ MΩ | ≥0.08 |
1300℃ MΩ | ≥0.02 | ||
14 | Thermal shock resistance | 4 times not cracked in 1550℃ | |
15 | Maximum working temperature | ℃ | 1800 |
16 | Hardness | Mohs | 9 |
17 | Flexural strength | Mpa | 350 |
Composition table
| NAME | CONTENT(%) |
| Al2O3 | 99-99.3(99.5) |
| SiO2 | 0.3-0.5 |
| CaO+MgO | 0.2-0.3 |
| K2O+Na2O | 0.2-0.35 |
| Fe2O3 | <0.1 |
| OTHER | <0.05 |
Our factory
Jinzhou Yunxing Industrial Ceramics Co., Ltd. was established in 2000, mainly producing various types of tubular ceramic products and various industrial parts with alumina content above 99.3%. The factory covers an area of 4000 square meters.
The company's main products are: alumina ceramic tubes, alumina ceramic crucibles, alumina ceramic rods, alumina ceramic boats, alumina ceramic plates, alumina ceramic parts, etc.
The company currently has 3 1800 ° C high-temperature furnaces and 2 1400 ° C low-temperature kilns independently designed and manufactured. The molding process is mainly based on grouting molding, and has other molding process equipment such as extrusion and hot die casting.
The company has 105 employees, including one senior ceramic engineer, three engineers, six overseas sales staff, and four professional after-sales staff.
FAQ
A1. Ceramics are non-metallic, inorganic materials that are typically composed of a combination of metallic and non-metallic elements. Alumina is a type of ceramic oxide, specifically an oxide of aluminum. It is widely used in various applications due to its excellent mechanical, thermal, and electrical properties.
A2. Because of their excellent chemical stability, alumina industrial ceramic rods are used widely in acid-resistant pump impellers, pump bodies, acid-carrying pipe linings and valves. Alumina industrial ceramic rods are used in the manufacture of textile wear parts and knives. This is due to their extreme hardness and wear resistance.
A3. Alumina industrial ceramic rods is a very hard ceramic that is excellent at resisting abrasion and is ideal for wear-resistant inserts or products.
Certificates
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