ASTM E186 射线图谱

厚壁[2~4-1/2 英寸(50.8~114mm)] 钢铸件的参考射线图谱

Reference Radiographs for E186 Heavy-Walled (2 to 4 1/2-in. (51 to 114-mm)) Steel Castings; Vols. I, II & III

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