Specification: Features:<br /> 1. According to the use conditions of graphite crucible, the thermal stability is good.<br /> 2. Good corrosion resistance and anti-impact performance ensure the reliability of product quality.<br /> 3. Good resistance to strong acid and strong alkali.<br /> 4. Good heat transfer performance: greatly shorten the melting time and save energy.<br /> 5. Ash content is less than 0.1% , to ensure the precious metals in smelting is not contaminated.<br /> 6. In high-temperature using process, it got small thermal expansion coefficient.<br /> 7. It has certain strain resistance to the thermal shock, quenching.<br /> 8. With long service life.<br /> <br /> Specification:<br /> Condition: 100% Brand New<br /> Item Type: Graphite Mold<br /> Material: Graphite<br /> Color: Black<br /> Size: Approx. 7.1 x 5.1 x 1.1cm / 2.80 x 2.01 x 0.43inch<br /> Weight: Approx. 180g<br /> <br /> Package List:<br /> 1 x Graphite Crucible Mold 5 Grooves<br />

The delivery time is around 10-20 working days after your purchase