Competitive Price STA Graphite Crucibles for Melting Metals
Specifications
graphite crucibles for melting metals1.temp up to 1800
2.do according to your order
3.Excellent Oxidation Resistance
STA graphite crucibles for melting metals
1.Our company is private limited liability company, approved by the State Administration for Industry.
2.Our company pay attention to quality and credibility, have pragmatic and innovative spirit of enterprise, the company's principle is "quality is life of enterprise, integrity is the fundamental of the enterprise.”
A crucible is a container used to hold metal for melting in a furnace and it is needed to withstand the extreme temperatures.
Graphite crucible can withstand the high temperature, and has good resistance to chemical erosions and thermal shock. Especially graphite crucible is ideal for the melting of aluminum, copper and etc.
SPECIFICATION
| item | data |
| open porosity | <0.1% |
| bending strength | 250Mpa(20centigrade), 280Mpa(1200centigrade) |
| modulus of elasticity | 330Gpa(20centigrade), 300Gpa(1200centigrade) |
| thermal conductivity | 45W/m.k(1200centigrade) |
| coefficient of thermal expansion | 4.5K-1*10-6 |
| Mohs hardness | 13 |
| Catalogue Number | Approx Capacity(kg) | Top Dia | Bottom Dia | Height | |||
| STA-1 | 1 | in | mm | in | mm | in | mm |
| 2.75 | 70 | 1.96 | 50 | 3.14 | 80 | ||
| 2 | 2 | in | mm | in | mm | in | mm |
| 3.14 | 80 | 2.16 | 55 | 3.74 | 95 | ||
| 4 | 4 | in | mm | in | mm | in | mm |
| 4.33 | 110 | 3.14 | 80 | 5.11 | 130 | ||
| 6 | 6 | in | mm | in | mm | in | mm |
| 4.72 | 120 | 3.26 | 83 | 5.9 | 150 | ||
| 8 | 8 | in | mm | in | mm | in | mm |
| 5.51 | 140 | 3.7 | 94 | 6.69 | 170 | ||
| 10 | 10 | in | mm | in | mm | in | mm |
| 6.29 | 160 | 4.33 | 110 | 7.08 | 180 | ||
| 12 | 12 | in | mm | in | mm | in | mm |
| 7.08 | 180 | 4.52 | 115 | 9.44 | 240 | ||
| 16 | 16 | in | mm | in | mm | in | mm |
| 8.26 | 210 | 5.51 | 140 | 10.23 | 260 | ||
| 20 | 20 | in | mm | in | mm | in | mm |
| 8.46 | 215 | 6.29 | 160 | 10.23 | 260 | ||
| 25 | 25 | in | mm | in | mm | in | mm |
| 8.26 | 210 | 5.51 | 140 | 10.23 | 260 | ||
| 30 | 30 | in | mm | in | mm | in | mm |
| 8.46 | 215 | 6.29 | 160 | 10.23 | 260 | ||
| 35 | 35 | in | mm | in | mm | in | mm |
| 9.05 | 230 | 6.69 | 170 | 10.63 | 270 | ||
| 40 | 40 | in | mm | in | mm | in | mm |
| 9.84 | 250 | 7.08 | 180 | 11.41 | 290 | ||
| 50 | 50 | in | mm | in | mm | in | mm |
| 10.43 | 265 | 7.28 | 185 | 11.81 | 300 | ||
| 60 | 60 | in | mm | in | mm | in | mm |
| 10.63 | 270 | 7.67 | 195 | 13.18 | 335 | ||

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