Refractory Alumina Ceramic Balls Heat Resistant Mullite Ceramic Electrical Ceramic
Price:
Negotiation
MOQ:
2 piece
Delivery Time:
To be negotiated
Brand:
LJ Ceramic
Product Description
Refractory Heat Resistant Mullite Ceramic Heating Square Plates Electrical Ceramic
Technical Parameter:
| Model | Alumina Ceramic Ball | |||
| Color | Pure White/lvory | |||
| Shape | Ball | |||
| Typical Technical Composition | Min. % | Max. % | Usual% | |
| SiO2 | ****** | 0.2 | 0.18 | |
| Al2O3 | 99 | 99.6 | 99.3 | |
| Fe2O3 | ****** | 0.2 | 0.02 | |
| TiO2 | ****** | 0.55 | 0.02 | |
| CaO | ****** | 0.1 | 0.02 | |
| MgO | ****** | 0.1 | 0.05 | |
| Na2O | ****** | 0.25 | 0.01 | |
| K2O | ****** | 0.2 | 0.13 | |
| Physical properties | ||||
| Index | Value | Value | ||
| Leachable Iron | ≤ 0.01% | ****** | ||
| Apparent Porosity by Weight | ≤ 7.0% | ****** | ||
| Moh's Hardness Scale | >8.0 | ****** | ||
| Water Absorption | <4.0 wt.% | ****** | ||
| Acid Resistance | >99.8% | ****** | ||
| Thermal Conductivity | 0.7-0.8 w/m2.k | ****** | ||
| Thermal Expansion @ 500 | 0.10% | ****** | ||
| Thermal Shock Stability, 1000 then water cooling | 10 times | ****** | ||
| Max. Operating Temperature | 1550°C | 2822 | ||
| Specific Density | 3400 kg/m3 | 212 lb/ft3 | ||
| Bulk Density (Packing Density) | 2000 kg/m3 | 131 lb/ft3 | ||
| Crush Strength | ||||
| Size | Crush Strength | |||
| Nominal Size | (lbs) | (kg) | (N/pc) | |
| mm | inch | min. | min. | min. |
| 3 | 1/8" | 115 | 52 | 510 |
| 6 | 1/4" | 230 | 105 | 1030 |
| 10 | 3/8" | 440 | 200 | 1961 |
| 13 | 1/2" | 1355 | 615 | 6031 |
| 16 | 5/8" | 1720 | 780 | 7650 |
| 19 | 3/4" | 2315 | 1050 | 10297 |
| 25 | 1" | 3130 | 1420 | 13925 |
| 38 | 1-1/2" | 4034 | 1830 | 17946 |
| 50 | 2" | 4960 | 2250 | 22065 |
| Typical Application | a)high temperature and steam b)has very excellent thermal properties, with its high density high-temperature resistance 1550. c)it's suitable for applications in olefin processes, such as ethylene dryers |
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Features:
1) A variety of specifications available.
2) Satisfy various technical request
3) Lower medium spoilage
4) Good insulation performance and high temperature resistance
5) Stiffness texture
6) Used in all electric products and electric heating products
7) OEM, ODM and OBM are welcomed
Purchase process
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Yixing Liangjiu Ceramics Co., Ltd.
Location
No. 2 Shiniushan, Yangxian Tea Farm, Hufu Town, Yixing City, Jiangsu Province, China
Contact Person
Jack