Home Our Products Your Industry Contact Us INDUSTRY INVESTMENT CASTING CRUCIBLES ONE-SHOT LINERS One-Shot Liners Capital’s one-shot crucible system provides the quality conscious investment caster with considerable improvements in terms of product quality. Two Main Material Compositions. QUALITY WT. % WT. % WT. % WT. % WT. % PHYSICAL PHYSICAL Al₂O₃ SiO₂ Ca/MgO Fe₂O₃ Na/K₂O BULK DENSITY (g / cm³) APPARENT POROSITY (%) Silica FS70S 31 67 0.2 0.3 0.9 2.15 17.0 Alumina AL68S 68 31 <0.1 <0.1 0.1 2.59 18.0 While Capital primarily uses the two materials in the chart above, we are open to discuss developing new materials to better suit your process needs. Brochure Download For all the latest information about our products and services you can view or download any one of our brochures. Please click the link below. Download Make an Enquiry For any questions or for more information, please contact us on the link below. We will get back to you as soon as possible. Contact us Have Your Say We’d love to hear your feedback about our website and our products. Click here to get in touch © 2021 Capital Refractories Limited Privacy and Cookie PolicyConditions of SupplyGeneral Conditions of Purchase UK Headquarters, Capital Refractories Limited, Station Road, Clowne, Chesterfield, S43 4AB, UK Tel: +44 (0) 1246 811163 Important Cookie Information. This site uses cookies to give you the best possible experience. By continuing to use the site you agree that we can save cookies on your device. Cookies are small text files placed on your device that remember your preferences and some details of your visit. Our cookies don’t collect personal information. For more information and details of how to disable cookies please read our updated privacy and cookie policy. Privacy and cookie policy I accept