• Characteristics: The graphite crucible has good thermal conductivity and high temperature resistance. In high temperature use, the coefficient of thermal expansion is small, and it has certain strain resistance to rapid heat and rapid cooling. It has strong corrosion resistance to acid and alkaline solution and has excellent chemical stability.
  • High-quality materials: High-purity, high-strength, high-density graphite materials; processed by high-precision CNC machining. The graphite used is mainly graphite material used for melting precious metals, and the durability is twice that of ordinary materials.
  • Widily using:Very versatile, can be used for experiments and smelting of non-ferrous metals. Such as gold, silver, copper, aluminum, lead and so on. Considering the size of this product, it is more suitable for small-capacity metal melting.
  • Note: It needs to be stored in a dry place. After drying, do not touch the water. Paying attention to slow heating during the first use will help increase the service life.
  • Service: Please feel free to contact us when you have any questions. We offer a free return within one month. Thank you again for your support.

This is a nice little set. We aren’t by any means experienced in casting metals, but my son has taken an interest in the craft so we’re giving it a shot. I must note that each piece in this set is pretty small, which I did not know prior to purchasing. They can individually fit in the palm of my hand, which is okay for what we are using it for, but may not work if you are looking to make larger items. For reference, the round mold is about the size of a quarter. We have used this set several times now and seems to be of good quality.

I like that it showed up on time and was what it claimed it it worked well for small batches.

Love it exactly what I wanted.

This is just what I needed after first firing though it seemed to affect the outside of the crucibles

Still learning on this. Pouring is proving to be more difficult than I had anticipated, bit of an art. But a fun hobby.