Hot-top cast graphite ring
- Uniform thermal conductivity
- Self-lubricating and wear-resistant
- High temperature resistance and shock resistance
- Chemically stable
- Smooth molding finish
- Sealed flow control
If the graphite ring is damaged or the surface of the cast aluminum rod is rough even without blockage in the water channel, the graphite ring must be replaced. The specific steps are as follows:
1. Loosen the four bolts on the crystallizer and remove it from the mold table.
2. Remove the three O-rings and use a special tool to unscrew the pressure ring and remove the adapter plate.
3. Loosen the two Allen bolts on the crystallizer and separate it into two pieces. Note that one O-ring should be removed and placed between the two pieces.
4. On a small rotating table, reverse the upper ring of the crystallizer and rotate it. Heat the crystallizer with an LPG gun until the graphite ring falls off.
5. Reposition the upper ring of the crystallizer and install the new graphite ring. Apply a small amount of material to press the graphite ring down. Apply lard to the hot graphite ring.
6. After natural cooling, reinstall all materials and clean the crystallizer thoroughly. Note the small O-rings and their positions, and ensure the overflow hole is aligned.
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Contact Info
- sales@haoxinggraphite.com
- +86 0719-3011636
- +86 13435442203
- 0719-3011636
Office Address
- Hubei Haoxing High Temperature Metarial Technology Co., Ltd
- Xicheng Industrial Park, Fang County, Shiyan City, Hubei Province







