GlobalFlatGlassMarket GlobalMarket37milliontonnes(4.4billionsq.m)BuildingProducts33mtonnes-Automotive4mtonnesOfwhich –24million=highqualityfloatglass–3million=sheet–2million=rolled–8million=lowerqualityfloat(mostlyChina)GlobalValueAtprimarymanufacturelevel€15billion Atprocessedlevel€50billion 4 ...
u L F C D uL R e 37 Dimensionless Numbers 0.01 0.1 1 10 100 1000 0.05875 15.49 1000 0.1556*10^5 .1702*10^6 .3020*10^6 .2291*10^7 Reynolds number D r a g C o e f f i c i e n t Laminar flow regime Turbulent flow regime Experimental values of C D for spheres in fluid...
It is known that for thermal toughening (also known as tempering in the glass industry) and/or bending of glass panes it is necessary to heat treat the glass panes to temperatures near or above the softening point of the glass, and then to rapidly cool or bend the glass panes with the ...
the lower surface of the diaphragm being open to the atmosphere and a weak return spring being used to lift the cutting tool away from the glass surface when the air pressure was cut off. U.S. patent specification No. 2,361,049 proposed the use of a diaphragm with a liquid and a spri...
coefficient and SC is the shading coefficient. The winter time U values and summer time U values are denoted as Uwin and Usum respectively. The color of light transmitted and reflected from the film side of the coated glass articles is measured according to the CIELAB color scale coordinates ...