This standard specifies the method for determining the glaze cracking resis ance of daily-use ceramics. This standard is applicable to the determination of glaze cracking resis ance of daily pottery, stoneware, and porcelain with a water absorption rate greater than 0.5% and a glazed surface.
QB/T 4253-2011 history
2011QB/T 4253-2011 Test method for crazing resistance of domestic ceramic ware