- Overview
- Product Description
Basic Info.
Model NO.
JUCOS
Refractoriness (℃)
1580< Refractoriness< 1770
Shape
Saggar
Chemical Composition
Alumina
Temprature Classification
1600c
Kind
Industry Ceramic
Apparent Porosity
17
Refractoriness Under Load T0.6
1700
Bulk
2.7-3
Cold Crushing Strength
90
Transport Package
Wooden Pallet
Trademark
Jucos
Production Capacity
300 000pieces/Year
Product Description
Refractory Alumina Ceramic Square Round Sagger in Ceramic for Kilns
Mullite Alumina ceramic sagger has the characteristics of excellent insulation, heat resistance up to 1600C, low coefficient of thermal expansion. It is widely used to melt metals for physical and chemical analysis in laboratories. We can also make customized production based on your specifications.
Features of alumina corundum ceramic sagger:
* High temperature resistant, no cracking;
* Anti-corrosion, it resistant sour and alkali;
* Good thermal chock resistance;
* Excellent thermal conductivity;
* High purity and long service life
Application of alumina corundum ceramic sagger:
* Testing glass;
* Melting metals, such as gold, silver and bronze for jewelry industry, etc
* Mining laboratories
* Metallurgical plant
* Metal sample analysis
| Item | Testing Condition | 95% AL2O3 | 99% AL2O3 | 99.7% AL2O3 | ||
| Physical properties | Density | g/cm3 | | >3.6 | 3.89 | 3.96 |
| Moisture absorption | % | | 0 | 0 | 0 | |
| Mechanical properties | ROHS Hardness | | | ≥85 | ≥89 | ≥89 |
| Flexural strength | psiX103 | 20ºC | 358 | 550 | 550 | |
| Compressive strength | psiX103 | 20ºC | 2068(300) | 2600(377) | 2600(377) | |
| Fracture toughness | Mpa.m3/2 | K(l c) | 4.3 | 5.6 | 6.0 | |
| Thermal properties | Maximum use temperature | ºC | | 1450 | 1600 | 1650 |
| Thermal expansion coefficient | 1X10-6/ºC | (25-1000ºC) | 7.6 | 7.9 | 8.2 | |
| Thermal shock resistance | ºC | Tc | 250 | 200 | 200 | |
| Thermal conductivity | w/mok | 20ºC | 16 | 30 | 30.4 | |
| Electrical properties | Volume resistivity | Ohm/cm2 | 100ºC | >1013 | >1014 | >1014 |
| Dielectric breakdown strength | KV/mm | | 8.7(220) | 8.7(220) | 8.7(220) | |
| Dielectric constant | (E) | 1MHz25ºC | 9 | 9.7 | 9. | |
RFQ:
Q: Are you trading company or manufacturer?
A: We are factoryQ: Factory visiting available?
A: Yes, you are welcome to visit our factory
Q: OEM service provided?
A:Yes
Q: Your product certifications?
A: ISO 9001, SGS
Q: How do I pay for my purchase order?
A: We accept T/T & L/C
Q: What is the lead time?
A: 15-30 days after first payment
Q: Dose your company accept customization?
A: Yes, we customize all products and materials to individual customer need and specifications
Q: Do you provide samples ? Is it free or extra?
A: Yes, it is free