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(1) Specification of Glazed Tiles
(2) Appearance quality check percussion: Tap each spot of the glazed tile with a rubber mallet or a finger, as in the case of sound, indicating that there is no interlayer; if there is a difference in sound, the interior may be considered as a sandwich, and the glazed tile is not qualified.
Observe: In a well-lit environment, place the glazed tile 0.5cm away, observe the surface with no cracks and glaze cracks, if any, this glazed tile is not qualified; then observe the back bump situation, as long as it does not affect the normal Use, some bumps can also be. At the same time observe the color difference between each block, if the difference is not serious, it can be determined that the batch of bricks is qualified.
Place the glazed tile that satisfies the above requirements at 3m. Observe carefully whether there are obvious defects on the surface of the glazed tile. The edges of the glazed surface are stripped off; the glazed surface is covered with dirt and protrudes; the glazed protrusions are broken or Bubbles that are not broken; There are debris and debris that are not removed under the glaze; Glazed streak marks or round drop glazes are visible on the glazed surface; Glazed glaze is orange-like and has poor luster; Glazed uneven appearance Squamous; Part of the brick surface without glaze to reveal the blank; glazed surface appears small holes; glaze surface cracks or spots, glazed tile pattern defects; brick front bump. If the above defects affecting the decorative effect of the glazed tile are not obvious, the quality of the brick can be considered as qualified.
(3) Plane flatness, straightness and right-angled glazed tiles whose quality is judged to be unqualified have uneven surfaces. The concrete manifestation is that the center is bent downwards to form depressions, or a brick corner is turned upwards or downwards, such brick laying. After the laying of uneven surface. At the time of purchase, you can use a ruler or a straight wooden bar to roughly judge the surface of the glazed tile. Accurate determination needs to be determined by a special flatness tester.
The straight angle reflects the degree of deformation of the glazed brick angle compared to the standard right angle. Generally, it is possible to observe the straight angle by using a straight angle ruler against the two straight edges of the brick.
The right-angled corner reflects whether one edge of the glazed tile is in a straight line, and the ruler can be observed on the edge. When a glazed tile with an unacceptable angle and right-angled corner is laid, the seams are not uniform and the decorative effect is affected. The precise determination of these two indicators requires the use of a special edge right angle and straight angle meter.
After the above observations and judgments, the quality of the glazed tile can be concluded, and it is then decided whether or not it can be purchased.
Selection of interior wall decoration glazed tiles
Glazed tiles are divided into single color (including white), color and pattern tiles according to the glaze color. According to the shape of the front is divided into square, rectangular and shaped accessories brick. The following aspects should be considered when purchasing.