Shanghai Gongtao Ceramics Co., Ltd.
Main products:Alumina ceramics,crucible,alumina ceramic tube,zirconia ceramics,zirconia crucible,magnesia crucible,fused quartz crucible,silicone nitride product,boron nitride product,ceramic knife,ceramic bearing,silicone nitride ball,graphite crucible,ceramic heater,
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  • 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
Product Detailed
Magnesium oxide ceramic crucible 1.Made of magnesium oxide 2.Used for metal casting or ceramic sample preparation, etc.

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



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