The main reasons for the occurrence of defects when cutting glass are given: breakage not along the cut and breakage during cutting. The main attention is paid to the residual stresses in the glass, the reasons for the defects associated with the equipment are highlighted. The existing method for monitoring residual stresses in glass and its disadvantages are considered. The reasons for the problems arising during glass cutting are shown.
Academician of the Russian Academy of Sciences Dr. Sciences P. D. Sarkisov
1 , Cand. chem. M.I.Smirnov
2 , Ph.D. tech. Sciences Yu. A. Spiridonov
1 , A.R. Karapetyan
2 (
Artur.Karapetyan@eu .agc.com );
1 D. I. Mendeleeva (Russia, Moscow),
2 AGC Flat Glass Wedge LLC (Russia, Moscow)
Swain MV Median crack initiation and propagation beneath a disc glass cutter // Glass Technology. 1981. V. 22. 5. P. 222.
Swain MV, Metras JC, Guillemet CG A deformation and fracture mechanics approach to the scoring and breaking of glass // Journal of Non-Crystalline Solids. 2008. V. 38 - 39. N 1. P. 447.
Litvinov VA, Maistrenko IA, Tarasov EA, Grinberg FB Cutting glass with a hard-alloy roller // Glass and Ceramics. 1972. V. 29. N 12. P. 793 - 795.
Insolio TA The cutting of glass // Basic requirements for hand cutting Glass. 1981. V. 7. P. 252, 254.
Smirnov MI, Motin VI, Chesnokov AG Problems in cutting sheet glass // Glass and Business. 2009. N 1 - 2.
Smirnov MI, Spiridonov Yu. A., Karapetyan AR Modern technologies of cutting sheet glass // Glass and ceramics. 2011. N 1.S. 6-10.
Smirnov MI, Spiridonov Yu. A., Karapetyan AR Modern sheet-glass cutting technologies // Glass and Ceram. 2011. V. 68. N 1 - 2. P. 6 - 10.
Pavlushkin NM Chemical technology of glass and sitalls. Moscow: Stroyizdat, 1983.173 p.
McKenzie HW & RI Hand Basic optical stress measurement in glass // The Society of Glass Technology. 1999. P. 25 - 34.
GOST 3519. Optical materials. Methods for determining birefringence. M .: Publishing house of standards, 1992.
GOST 111-2001. Sheet glass. Technical conditions. M., 2001.
Narayanaswamy OS Stress generation and redistribution in annealing and cutting of glass ribbon // 18th International Congress on Glass. San Francisco, 1998.
Bistrat Y., Roberts SG Residual stress measurement by Hertzian indentation // Materials Science and Engineering. 2000. V. A288. P. 148 - 153.
The article can be purchased
electronic!
PDF format
700 руб
UDK 666.1.053.2:620.162.4
Article type:
Science for glass production
Make a request