คำศัพท์ภาษาอังกฤษ
Box Annealing 2
แปลว่า(english) A process of annealing a ferrous alloy in a closed metal container, with or without packing materials, in order to minimize the effects of oxidation. The charge is normally heated slowly to a temperature below the transformation range, but occasionally above or within it, and then is slowly cooled.
คำศัพท์ช่างภาษาอังกฤษ - ไทยที่คล้ายกัน
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