Tiszta grafit tégely kupás propán zseblámpa olvadó arany ezüst réz fém 6 W7D7

Pure Graphite Crucible Cup Propane Torch Melting Gold Silver Copper Metal 6 W7D7

Size:60*40mm
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
Colour:Black
Hole diameter: 30mm
Material: High purity fine particle graphite
Bulk density greater than equal 1.78 g/cm3
Electric resistivity greater than equal 9 ÎĽ Ohm m
Bending strength greater than equal 40 Mpa
resist compression greater than equal 70 Mpa
particle less than equal 43um
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 Degrees 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.
Be careful not to give a mechanical impact force, not from a fall or impact.
Package Included: 1 x Melt silver ingot mold
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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