Sometimes the body gets swells up.
Ceramic tile glaze defects.
Common reasons for such stresses are.
Increase the boron 5.
However with wear and tear and due to the lack of proper care different types of tiles defects may appear on tile surface such as buckled tiles cracked tiles faded tiles shade variation in tiles rust stains on tiles etc.
It is caused by tensile stresses greater than the glaze is able to withstand.
I wish you good luck with your project.
So just in case glaze defects are driving you craze y sorry i just couldn t resist i thought i would share this excerpt from the late robin hopper s book the ceramic spectrum.
Pinholes origin is a gaz migration from the body either trapped by the glaze or released too late thus the glaze has not time enough to close.
I recommend you also read.
In quality check is done to find whether the tile has defects or it is free from tiles.
The decoration is done by various techniques.
The tiles are very popular building material for floors as well as for wall because it has more durability and aesthetic look.
Ceramic glaze defects and remedies.
The common defects found is.
Some of the techniques are.
Crazing is a spider web pattern of cracks penetrating the glaze.
Glaze defects are any flaws in the surface quality of a ceramic glaze its physical structure or its interaction with the body.
Shivering shivering is the most problematic of glaze defects particularly in any functional ware since slivers of glaze from the edges can drop into food or drink.
1 body glaze interaction problems 1 1 crazing 1 2 peeling 2 metal release 3 glaze surface defects 3 1 blisters 3 2 crawling 3 3 metal marking 3 4 pin hole 4 references 5 external links glaze defects can be as a result of the incompatibility of the body and the.
Ceramic defects table free download as pdf file pdf text file txt or read online for free.
Could be an excessive degasification of soluble salts like sulfates so carbonates co organics under firing of the glaze under firing of the body.
The ceramic tile defects displayed on this page do not represent all of the possible defects and you must consult your supplier if you observe any other types of flaws blemishes or defects.
The decoration over the glaze makes the tile pleasing to the eye.
Decrease any other material containing sodium or potassium 4.
When a tile job goes wrong tiling defects.
Increase the alumina i e.
Glaze defects can be as a result of the incompatibility of the body and the selected glaze examples including crazing and peeling.
