High purity (99.9%) heat resistant graphite crucibles with flat bottom. Good for use with induction heating, recommended for precious metals casting. Comes with a silicon dioxide (SiO2) jacket to prevent melting material leaking in case the graphite crucible breaks. Volume: 150ml. Compatible induction coils: 75mm ID coils. Graphite, often called black lead, can tolerate thermal shock and withstands constant working temperature up to 1500°C or 3600°C (vacuum condition). They are the best electrical conductive material known to man, 4 times of steel, 5 times of copper and 100 times of non-metallic materials. They also have higher thermal conductivity than steel, iron and lead, plus resistant to acid, alkali and organic solvent.
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Answer: No, you can only place order online because we import from USA as get order.
Answer: After order confirmation we do our best to deliver in 3 to 4 week.
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