Fire assay crucible and cupel used in cupellation furnace

Assay crucible is a cup-shaped vessel used in laboratories to heat solids at high temperatures. The crucible has many types and specifications, which is not restricted by the production scale, batch size and variety of melting substances in application, and can be chosen at will. It has strong applicability and can ensure the purity of the smelted substances. Clay crucible production raw material is plastic refractory clay, generally can withstand the temperature below 1000℃, can be used 3 to 5 times. Cupel is suitable for all kinds of laboratory, laboratory metal sample analysis blowing ash.

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Clay Fire Assay Crucible copper melting ceramic pot ceramic crucible

Performance For Industrial Ceramic

Item	OD	ID	Outside height	Inside height	Bottom OD	Capacity
XTL-1	80	70	80	66	55	165ml
XTL-2	90	78	105	85	55	245ml
XTL-3A	93	80	115	95	55	295ml
XTL-3B	95	80	125	105	55	345ml
XTL-4	93	82	135	110	55	380ml
XTL-5	93	82	135	115	55	370ml
XTL-G5	90	80	155	136	55	380ml
XTL-6	95	83	140	118	48	390ml
XTL-4A	80	62	130	110	42	310ml
XTL-5A	90	82	132	120	55	330ml
XTL-5B	88	80	132	118	50	325ml
XTL-6A	108	90	140	125	55	630ml
XTL-8A	110	95	155	135	55	710ml
XTL-8B	105	95	155	132	55	680ml
XTL-8C	90	84	165	150	55	430ml
XTL-9	120	110	160	140	75	750nl