STA CE melting metal super quality china graphite crucible
USD $8 - $220 /Piece
Min.Order:1 Piece
STA Refractory (Zhengzhou) Co., Ltd.
STA CHINA graphite crucible
1.Thermal stability: We make special design to assure the quality accordig to the instant temperature changing working condition.
2.Corrosion resistance: Precise design extends the ability of corrision resistance of the crucible.
3.Impulsion resistance: Duratight graphite crucible can stand very strong heat impulsion, so it can be freely used in any technic process.
4.Acid resistance: Impregnation of special stuff can improve the quality of the crucible and its outstand in the acid resistance. As a result, it can prolong the work life of the graphite crucible.
5.Fine thermal conductivity: High content of fixed carbon ensures the good thermal conductivity, shorten the dissolving time and lower the cost of the oil and other energy obviously.
6.Control of metallic pollution : Strict control of the contents assures that there is no pollution to the metal during dissolving.
7.Quality stability: High-pressure manufacturing method and quality control system can pledge the quality stability better.
Standard parameter | Testing data | ||
Refractoriness ≥ | 1630°C | Refractoriness≥ | 1635°C |
Carbon connent ≥ | 38% | Carbon connent≥ | 41.46% |
Apparent porosity ≤ | 35% | Apparent porosity ≤ | 32% |
Bulk density ≥ | 1.6g/cm3 | Bulk density ≥ | 1.71g/cm3 |
Specification | OD at top | Outer Height | OD at bottom |
1000# | 640 | 773 | 380 |
800# | 630 | 720 | 335 |
500# | 540 | 698 | 313 |
400# | 520 | 648 | 282 |
350# | 485 | 610 | 275 |
300# | 470 | 573 | 240 |
250# | 450 | 550 | 240 |
200# | 398 | 490 | 220 |
150# | 370 | 430 | 192 |