Tiszta grafit tégely olvadó arany ezüst réz fém 30 mm x 30 mm I4T6

Pure Graphite Crucible Melting Gold Silver Copper Metal 30Mm X 30Mm I4T6

Has good thermal conductivity and temperature resistance, melting gold, silver, platinum
and other precious metals and other alloys with high purity graphite crucible,
Bulk density greater or equal to 1.78 g/cm3; Electric resistivity greater or equal to 9 ÎĽ Ohm; Bending strength greater or equal to 40 Mpa; resist compression greater or equal to 70 Mpa; particle Less than or equal to 43um
Size:30mm x 30mm
Color: Black
Material: High purity fine particle graphite
Well thermal stability : according to the using conditions of graphite crucible snap heat and cold;
Well corrosion resistance, impact resistance performance, to ensure the reliability of product quality;
Well resistance to strong acid, strong alkali;
Good heat transfer performance of graphite crucible: for greatly shorten the melting time and save energy;
Ash content less than 0.1% , to ensure the precious metals in smelting is not contaminated;
In high-temperature using process, it got small thermal expansion coefficient;
And certain strain resistance to the thermal shock, quenching;
Long service life.
Utilization
Graphite crucible is generally used in alloy tool steel smelting and smelting of nonferrous metals and their alloys.
Graphite crucible can be used in the processing of graphite, graphite crucible, graphite casting crucible tank,pull rods, mold and other graphite products.
Graphite crucible let the products are more durable than ordinary material products,longer service life, able to withstand more than 2000 Celsius high temperature
Using Tips
Stored in dry place, do not get it wet
after drying the crucible , don`t make it touch with water.
Package Contents: 1x graphite crucible
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is /- 1-3cm.

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