熱處理- 雙合鑫熱處理-- 熱處理溫度與硬度對照表

53, 54, 56, 57, 57, 58. 51, 53, 54, 55, 55, 56. 48, 51, 52, 53, 53, 54. 45, 47, 48, 50, 51, 52. 40, 42, 43, 44, 45, 46.

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