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How To Distinguish Between Casting And Forging

Jul 22, 2019


1.The fine density of the surface structure of the forgings, the surface of the castings should be thicker, and the machined surface of the forgings should be brighter.

2.The cast iron section is gray and dark, while the forged steel section is silver bright.

3.Listen to the sound, the forging is dense, the sound is crisp after striking, and the casting sound is dull.

4.Grind with a grinder to see if the sparks of the two are different(bright forgings)and so on.