![]() |
MOQ: | 2 piece |
Price: | Negotiation |
Standard Packaging: | Use the export carton which is secure against breakage on the MDF pallet. |
Delivery Period: | To be negotiated |
Payment Method: | L/C ,T/T |
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 |
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
![]() |
MOQ: | 2 piece |
Price: | Negotiation |
Standard Packaging: | Use the export carton which is secure against breakage on the MDF pallet. |
Delivery Period: | To be negotiated |
Payment Method: | L/C ,T/T |
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 |
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