Methods of testing vitreous enamel finishes-Determination of resistance to thermal shock of coatings on articles other than cooking utensils and fabricated sheet steel components
搪瓷饰面的试验方法 除炊具和装配式钢板部件外的物品涂层抗热震性的测定
For finishes on sheet steel or cast iron such as components on cookers, other than fabricated steel sheet components.Cross References:BS 1344:Part 16BS 1344:Part 22