According to the causes,the surface defects can be divided into blister containing non-metallic inclusion,blister without non-metallic inclusion and “raindrop”,“gills”,“mountained”.
不含有非金属夹杂的气;由气泡产生的“雨点”状
;“鱼鳞”状
;“山水画”状
。
According to the causes,the surface defects can be divided into blister containing non-metallic inclusion,blister without non-metallic inclusion and “raindrop”,“gills”,“mountained”.
不含有非金属夹杂的气;由气泡产生的“雨点”状
;“鱼鳞”状
;“山水画”状
。
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