Institutul De Cercetari Si Proiectari Tehnologii Sticla Si Ceramica Fina, Bucuresti, Ro
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Application filed by Institutul De Cercetari Si Proiectari Tehnologii Sticla Si Ceramica Fina, Bucuresti, RofiledCriticalInstitutul De Cercetari Si Proiectari Tehnologii Sticla Si Ceramica Fina, Bucuresti, Ro
Priority to RO1988133849ApriorityCriticalpatent/RO101356A2/en
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The process comprises melting at 2700-3000 degrees C of 0.3-0.7 mm granules, to give controlled growth from the melt. Thus cylinders are produced with rib zone thicknesses of 35 mm, and plungers are produced to a thickness of ca. 100 mm. The individual products are then polished to the correct size
RO1988133849A1988-06-061988-06-06Hyaline silica pieces production method
RO101356A2
(en)