25kg corundum crucible_Changxing Shengfa Refractories Co., Ltd.

25kg corundum crucible

Corundum mullite crucible produced by our company is moulded by casting, not easy to crack, not easy to fall slag, with high temperature resistance, good strength, good thermal shock stability and other characteristics.

Application: widely used in magnetic materials, high-temperature alloys, nonferrous metals, special ceramics, rare earth phosphors melting and sintering.

Physical and chemical indexes of corundum mullite crucible

Items	Corundum mullite crucible
Chemical composition ％	Al2O3	≥90
	SiO2	≥9
	Fe2O3	≤0.1
Bulk density（g/cm³）		≥3
Apparent porosity ％		≥18
Compressive strength Mpa		≥88
Flexural strength Mpa		≥13.7
Working temperature ℃		1600

Crucible specifications and dimensions

Crucible model	Diameter	Height	Wall thickness
10kg	90	150	8	It can also be made on demand
25kg	170	280	10	It can also be made on demand
30kg	180	320	15	It can also be made on demand
50kg	250	400	15	It can also be made on demand
100kg	290	550	15	It can also be made on demand
200kg	380	570/665	30	It can also be made on demand
300kg	420	600	30	It can also be made on demand
500kg	540	840	35	It can also be made on demand

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