Product description Alumina crucibles engineered for broad applications, repeatable performance and a service limit of 1800 centigrade in vacuum or oxidizing atmospheres . With configurations to suit your particular needs. Ideal for induction melting of superalloy metals, in vacuum or oxidizing atmospheres. Markets served include: aerospace, crystal growing, dental, mining, pharmaceutical, power generation, medical, precious metals and the processing of zirconia. Zirconia crucible Zirconium oxide crucibles deliver cleaner melts at temperatures up to 1900 centigrade and beyond. They are engineered for the melting of superalloys and precious metals and deliver heat-up and cool-down schedules that keep your foundry productive. We inventory the most common crucible sizes, with configurations to suit your particular needs. Markets served include: aerospace, power generation, medical, precious metals and dental. Product specification/models Standard dimension(mm) High-purity alumina & zirconia crucible, specifications: 5ml, 10ml, 15ml, 20ml, 25ml, 30ml, 50ml, 100ml, 150ml, 200ml-5000ml. The dimensions can be customized. Other information In addition, timely delivery, stocks and product information are available. Should you have any questions, pls do not hesitate to contact me. Free samples will be sent for your evaluation! Note:if we have available stocks for your sizes, free samples can be sent to you but you bear the freight. If your sample is custom-made, you should pay for both the sample fee and freight.