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鋼化玻璃開孔的規(guī)定 1. Minimum width of glass containing holes that can be satisfactorily tempered is eight times the thickness of the glass. (只有寬度大于 8 倍厚度的鋼化玻璃才 能鉆孔。) 2. The distance from any edge of glass to nearest point on rim of hole must be at least 1.5 times the thickness of the glass on glass that is 12mm or less in thickness and at least 2 times the thickness of the glass that is over 12mm in