(english) (1) Permanently damaging a metal or alloy by heating to cause either incipient melting or intergranular oxidation. (2) In grinding getting the work hot enough to cause discoloration or to change the microstructure by tempering or hardening.
ภาพประกอบ (english) (1) Permanently damaging a metal or alloy by heating to cause either incipient melting or intergranular oxidation. (2) In grinding getting the work hot enough to cause discoloration or to change the microstructure by tempering or hardening.
คำศัพท์ช่างภาษาอังกฤษ - ไทยที่คล้ายกัน
back filling back stage basset table Batch Anneal bell-mouth tube Bleeding blue stone Bonding Clay (Bonderise) Bruise Burning 2 Cement, Portland (ASTM C150) (Concrete Engineering) lead burning