Tuesday, April 17, 2012

The decription of graphite brick

Specifications
graphite brick,
Resistivity:5-11omh
Bulk density:1.58-1.9g/cm3
Compression strength:36-80Mpa
Brief addition of graphite arctic material:
As air-conditioned actual , graphite arctic instead of metal air-conditioned material, can abstain the alleviate and abbreviating cavities botheration of casting, aswell can break branch accountability such as air aperture during action of application metal chilling.improve bland accomplishment and chafe attrition of casting surface.
Usage method of graphite brick:
Put the graphite arctic on the casting allotment which needs to be chilled,if acclimated on adamant casting, graphite arctic apparent should be brushed with graphite coating, if on chestnut casting , graphite arctic apparent should be brushed with graphite blanket or French white coating, this adjustment has bigger effects.
Advantage of graphite chill:
1. Make centralized and alien casting cooling at aforementioned time asap.graphite arctic has acceptable thermail conductivity,in abbreviate time they can blot added heat. Centralized and alien casting cooling at aforementioned time can break the botheration of ablution texture, advance the backbone of casting 20-50HB, aswell advance bland accomplishment and chafe attrition of casting surface.
2. Graphite arctic is simple to operate. The admeasurement is lower than metal chill, accessibility to transport.
3. Graphite arctic can use again and continuously, abate the assembly cost.refractory temperature is 2000 °C, bigger acreage with top temperature attrition and anxiety to oxygenation.
Specification:
Process according with cartoon which accumulation with customers.
Read more:graphite brick for sale

No comments:

Post a Comment