Specifications

Fire Assay crucible
1.Material:alumina
2.Used in gold mining
3.Customed shapes and sizes

Fire Assay crucible

 

 

OD(mm)	ID(mm)	Outside height (mm)	Inside height (mm)	bottom OD (mm)	Memo
80	70	80	66	55
90	78	105	85	55
93	80	115	95	55
95	80	125	105	55
93	82	135	110	55
93	82	135	115	55
90	80	155	136	55
95	83	140	118	48
80	62	130	110	42	export,thick
90	82	132	120	55	export,thin
88	80	132	118	50	export,thin
108	90	140	125	55	export,Bilateral
110	95	155	135	55	export,Bilateral
105	95	155	132	55	export,thick
90	84	165	150	55	export,thin

Memo:custom-made is available

Typical properties

Refractoriness 1650 centigrade

Refractoiness under load 1420 centigrade

Al2O3 36%-46%

SiO2 45%-56%

Fe2O3 ≤1%

Characteristics:strong refractoriness and corrosion resistance, impervious and not craze, excluding gold and silver elements, more accurate test results.

The average serial can be used for 2-3 times, the export serial can be used for 3-5 times