55g Ceramics Fire Assay Crucibles for Melting Gold

• Customization: Available
• Material: Alumina Cement
• Name: Fire Assaying Crucibles
• Model NO.: RY-C697
• Working Temperature: 1380
• Item: Ceramic Crucible
• Color: White, Light Yellow
• Application: Smelting, Melting, Assaying
• Used: Fire Assaying
• Advantage: Over Five Times
• Refractoriness (℃): 1380
• Feature: High Temperature, Instant Materials
• Type: Refractory Material
• Shape: Conical, Circular, Cylindrical
• Transport Package: by Carton
• Specification: 200-750ML
• Trademark: RY
• Origin: Hunan China
• HS Code: 6909390000
• Production Capacity: 10000PCS Per Month

Product Description

55g Ceramics fire assay crucibles for melting gold

MGO MAGNESIA FIRE ASSAY CUPEL 6A 7A 8A

 

Usage
1. Long Lasting, can be used many times
2. High mechanical strength designed to withstand severe thermal Shocks
3. Special formula, curing and pressing process
4. Multi-use crucible
5. Can withstand extremely corrosive fire assay environments
6. Can withstand repetitive thermal shocks from 1800 degree celcius to room temperature
Magnesia: ≥ 93%
Property: High refractoriness, rapid absorption, and recovery rate of 97% -98.5%, easy to use, without milling.

Item no.	Height ( mm )	Diameter at top ( mm )	Diameter at bottom ( mm )	Depth of valley ( mm )
RY-MA	35	40	40	16
RY-MB	26	36	36	15
RY-MC	35	30	30	15
RY-MD	20	25	25	8
RY-M/GF	22	23	18	7
RY-M/GA	28	40	30	8
RY-M/GB	30	40	30	15

model	OD(mm)	ID(mm)	Outside height     (mm)	Inside height  (mm)	bottom OD (mm)	Memo
RY-1	80	70	80	66	55
RY-2	90	78	105	85	55
RY-3A	93	80	115	95	55
RY-3B	95	80	125	105	55
RY-4	93	82	135	110	55
RY-5	93	82	135	115	55
RY-G5	90	80	155	136	55
RY-6	95	83	140	118	48
RY-CK4A	80	62	130	110	42	export,thick
RY-CK5A	90	82	132	120	55	export,thin
RY-CK5B	88	80	132	118	50	export,thin
RY-CK6A	108	90	140	125	55	export,Bilateral
RY-CK8A	110	95	155	135	55	export,Bilateral
RY-CK8B	105	95	155	132	55	export,thick
RY-CK8C	90	84	165	150	55	export,thin