Audited Supplier
RY-CF-0007
Thermal Analysis or Firing
10ml, 20ml, 30ml, 50ml, 80ml, 100ml, 200ml, 500ml
White, Light Yellow
Conical, Circular, Cylindrical
Refractory Material
Cupel
1380
Cupel Crucible
Fire Clay Cupel
OEM, Customized
Long Time Materials, Instant Materials
Alumina Cement
RY
by Carton
200-750ML
Hunan China
6909320000
Product Description
MgO Magnesia Cupel crucible for Gold Melting
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 |
