Glass bottle appearance defect terms

by:Lisson     2020-11-11
Deep deep crack: glass surface crack. This kind of crack depth is usually more than 2 mm. Its shape that can be vertical, such as the mouth gap, also can be radial joint line. Such as bottle crack.

crack: a crack depth is less than 2 mm. The crack is usually easy to reflective, horizontal or diagonal shape. Such as: head, neck root, blasting explosive neck.

crack: a surface crack of arbitrary length, it doesn't go deep into the inside glass, reflective than & other; Deep crack & throughout; To be strong. The surface of the crack have small ripple. Unlike & other; Deep crack & throughout; And & other Crack & throughout; So flat. Such as: ping times test often see shallow cracking-off or bottle of fine cracks.

: crack on the glass surface not fracture aperture, the gap with her nails can feel, or touch touch feel hand. In the bottle inside and outside. It differs from the deep crack, crack, no reflection. With different length and width.
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