- Contact Person : Mr. hu guoping
- Company Name : Shanghai Gongtao Ceramics Co., Ltd.
- Tel : 86-21-53082298
- Fax : 86-21-53082308
- Address : Shanghai,shanghai,Room A135 , No. 668,Beijing East Road
- Country/Region : China
- Zip : 200001
Magnesium oxide ceramic crucible
Magnesium oxide ceramic crucible
(1) Material: MgO 90;MgO 96;MgO 99 98%, 99%, 99.4%, 99.8
(2) Product Description:
Caustic calcined magnesite is made from nature magnesite through calcining in reverberatory furnace, rotary furnace and boiling furnace. This product calcine uniform, possess stable quality, high purity and wellcativeness, are widely used in chemical industry, animal husbandry, papermaking, production of pharmaceuticals, rubber making, and building material industry etc.
(3) Application:
Fireproof material, refractory, magnesium oxide bricks, MgO board, abrasive, fertilizer, water retention material, feed additive, paper making, etc.
Specification:
Physical & Electrical Characteristics | Unit | MgO |
Contents | % | 95 99.5 |
density | g/cm3 | 3.56 |
hardness | Mohs' | 6 |
liner thermal expansion | /oC (40o to 250o) | 8.6 x 10-6 |
work temperature | oC | 2400 |
flexual strength | MPa | 84 |
compressure strength | MPa | 14 |
fracture strength (5 distance) | MPa | 125 |
thermal conductivity | W/m.k | 15.9-42 |
Volume resistivity (100 oC) | >1012 | |
dielectric constant 1.0 MHz | -- -- | 5.8 |
Max size | -- -- | 250mm long |
Magnesium oxide ceramic crucible
