It is highly resistant to alkalies and other fluxes this alumina ceramic ware is especially useful to chemists metallurgists and others involved in high temperature work demanding.
High temperature ceramic crucible.
This coorstek ad 998 high alumina labware high form crucible is made of 99 8 pure aluminum oxide.
The crucibles are glazed on the inside and outside surface.
Fe2o3 0 01 maximum working temperature.
The porcelain is uniform in thickness and dense which allows stable mechanical strength and little permeability.
In addition to crucibles designed specifically for furnaces pmc supplies offers a full line of foundry crucibles for propane and gas forges ceramic crucibles dishes for small scale and torch melting.
Some materials have the ability to resist sudden temperature changes and other materials cannot resist fluctuating temperatures.
We now provide high quality long lasting crucibles to all high temperature markets.
1 excellent chemical corrosion resistance 2 high temperature insulation 3 good thermal shock resistance 4 strong mechanical strength 5 high heat conductivity 6 low.
This can lead to dangerous crucible failure.
A crucible is a ceramic or metal container in which metals or other substances may be melted or subjected to very high temperatures.
The 99 alumina corundum ceramic crucible can work for long term under 1650 c and its maximum working temperature is 1800 c.
These products are available in a range of sizes.
Our crucibles are ideal for most metals including gold silver copper brass aluminum tin platinum and more.
The corundum crucible has the following advantages.
However operating below the crucible s lower temperature limit can also cause problems.
Crucibles may come with a marking spot for labeling and can have capacity standard or temperature markings indicating usability.
1750 c or 3180 f density.
Hti has spent over a decade bringing our crucible manufacturing process to the forefront of our product lines.
Crucibles must never be heated above their maximum temperature.
While crucibles historically were usually made from clay they can be made from any material that withstands temperatures high enough to melt or otherwise alter its contents.
A high quality porcelain crucible.
When properly used the glazed pieces can withstand temperatures of 1050 degrees centigrade.
Applications include very high temperature use in metal glass and pigment production as well as a number of modern laboratory processes.
Ceramic crucibles are a high temperature crucible which provide temperature resistance.
C mac international llc supplies a wide range of ceramic crucibles in a variety of materials to suit almost any application.
For example crucibles designed for the high temperature melting of copper based alloys will oxidize if used at low temperatures for zinc melting.