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