انڌا rivets لاء ڪهڙا سختي جا امتحان آهن؟

عام سختي ٽيسٽن ۾ شامل آهن: Rockwell Hardness (HR)، Surface Rockwell Hardness (HR)، Vickers Hardness (HV)، Micro Vickers Hardness (HV)، Knoop Hardness (HK)، Brinell Hardness (HB)، Leeb hardness (HL) (Rebound) طريقو)، الٽراسونڪ سختي ٽيسٽ (UCI)، ساحل سختي (SHORE).

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