Cold-Forming Material Testing Equipment and Operation Videos

Acid-pickling inspection

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Low-magnification inspection

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On-site magnifier inspection

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Cold-upsetting process

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Cold-upsetting sample inspection

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100x metallographic inspection

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500x metallographic inspection

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Metallographic grinding and polishing machine

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Metallographic cutting machine

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Metallographic mounting machine

Tensile test

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Vickers hardness (HV)

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Rockwell hardness (HRB)

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Rockwell hardness (HRC)

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Chemical composition spectrometry

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Coating SEM inspection

Micrometer dimensional inspection

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Cross-section profile inspection

Shaped-wire surface roughness test

Mitutoyo SJ-410 measured Ra 0.187 μm. The equipment image shows an on-site measurement result; final acceptance follows the customer drawing or technical standard.