العرد Admin

سجّل في : 24 أبريل 2008 عدد المساهمات : 170 الموقع : صقر سيناء
| موضوع: PRI4 Radiation Shielding Glass RD 50 الأربعاء أبريل 30, 2008 10:20 pm | |
| [font=Arial Black][b][size=12][font=Arial Black]PRI4 Radiation Shielding Glass RD 50 9-30-54 98 72 22 info@primax-berlin.de www.primax-berlin.de Radiation shielding glasses are used where transparent protection against ionizing radiation is necessary. Radiation shielding glass RD 50 is used in X-ray rooms, operating theatres, radiation therapy rooms, dental clinics, laboratories, and for material testing. Applications include observation windows and intercommunication windows, door glazings, panoramic gla zings, mobile protection walls, pro tective panels for check-up systems. * The leaded equivalent in mm Pb, defi nes the protective effect of the glass compared to a lead wall. Example: A glass with 1.6 mm Pb offers the same protective effect as a 1.6 mm thick lead wall. Lead equivalents above 6.3 mm Pb can be reached by laminating several panels. Technical Data Optical properties: Refractive index nD at 20°C 1.79 Luminous transmittance (d= 5.0 mm) 85 % Chemical properties: Hydrolytic class as per DIN ISO 719 HGB 1 Lead oxide content (PbO) ≥65 % Heavy metallic oxide content total ≥70 % Mechanical properties: Density in g/cm3 (condition as supplied) ≥5.05 UV-Resistance: Very small loss in transmission after continious UV exposure, invisible to eye <1 % Available sizes and lead equivalents in mm |
|