New changes of national standard about experimental technique for measuring Rockwell hardness and Rockwell hardness in metal[J]. MW Metal Forming, 2007, (1): 45-48,52.
Citation: New changes of national standard about experimental technique for measuring Rockwell hardness and Rockwell hardness in metal[J]. MW Metal Forming, 2007, (1): 45-48,52.

New changes of national standard about experimental technique for measuring Rockwell hardness and Rockwell hardness in metal

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