العيوب الشائعة وطرق العلاج على سطح القضبان والقضبان السلكية
Product Quality Defect Common defects on the surface of bar and wire rod 1.1 Defects in raw materials 1.1.1 Shrinkage cavity—There are residual shrinkage cavities and the resulting defects in the steel. Reason: ① Shrinkage hole occurred during pouring. ② There are oxides and slag. 1.1.2 […]
العيوب الشائعة وطرق العلاج على سطح القضبان والقضبان السلكية تابع القراءة »


