Tes kekerasan umum kalebu: Rockwell Hardness (HR), Surface Rockwell Hardness (HR), Vickers Hardness (HV), Micro Vickers Hardness (HV), Knoop Hardness (HK), Brinell Hardness (HB), Leeb hardness (HL) (rebound). metode uji kekerasan ultrasonik (UCI), kekerasan pantai (SHORE).https://www.yukeriv...
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